316L bakin karfe capillary nada tubing sinadaran bangaren

Manufar wannan aikin shine haɓaka tsarin sarrafa Laser mai sarrafa kansa tare da daidaito mai girma da ƙimar tsari da aka ƙaddara.Wannan aikin ya haɗa da ƙididdiga na ƙididdiga masu girma da ƙididdiga masu tsada don ƙirar laser na ciki Nd: YVO4 microchannels a cikin PMMA da kuma sarrafa laser na ciki na polycarbonate don ƙirƙira na'urorin microfluidic.Don cimma waɗannan manufofin aikin, ANN da DoE sun kwatanta girman da farashin CO2 da Nd:YVO4 tsarin laser.Ana aiwatar da cikakken aiwatar da sarrafa ra'ayi tare da daidaiton submicron na matsayi na layi tare da amsawa daga mai rikodin.Musamman, sarrafa kansa na laser radiation da samfurin matsayi ana sarrafa ta FPGA.Ilimi mai zurfi na Nd: YVO4 tsarin tsarin aiki da software sun ba da izinin maye gurbin naúrar sarrafawa tare da Compact-Rio Programmable Automation Controller (PAC), wanda aka cim ma a cikin Babban Matsayin Feedback 3D Matsayi na LabVIEW Code Control Submicron Encoders .Cikakken sarrafa kansa na wannan tsari a cikin lambar LabVIEW yana kan haɓakawa.Ayyukan na yanzu da na gaba sun haɗa da ma'auni na daidaiton ma'auni, daidaito da sake fasalin tsarin ƙira, da haɓakawa na microchannel geometry don ƙirar microfluidic da na'urar dakin gwaje-gwaje-on-a-chip don aikace-aikacen sinadarai / nazari da kimiyyar rabuwa.

316 L Bakin karfe capillary coiled bututu masu kaya

Bakin Karfe Coil Tubing bututun ƙarfe ne mai tsayin gaske wanda yawanci 1 - 3.25 inci a diamita wanda aka kawo shi akan babban na'urar a cikin masana'antar mai da iskar gas.Ana amfani da shi don yin sulhu a rijiyar mai da iskar gas da kuma wani lokacin a matsayin samar da bututu a cikin rijiyoyin iskar gas da ya lalace.

Kama da wayaliningSS 316 Ana amfani da Tubu mai naɗaɗɗen mara kyau don aiwatar da ayyuka.Babban fa'ida akan layin waya shine ikon iya fitar da sinadarai ta cikin nada da ikon tura shi cikin rami maimakon dogaro da nauyi.Bakin Karfe Coil Tubing Heat Exchanger shine manufa don aikace-aikace kamar naúrar dumama, tukunyar jirgi preheating iska, condensing da sanyaya kazalika da babban matsa lamba, iska tempering da bushewa aikace-aikace.Wasu daga cikin fasalulluka na masu musayar zafi na bututun nada sune sassauci, raguwar matsa lamba, babban inganci.

Hakanan ana amfani da bututun Bakin Karfe na 304 don aiki mai rahusa akan ayyuka.Ana amfani da shi don buɗaɗɗen niƙa da ayyukan hakowa.Ƙarfin tubing ɗin da aka nannade yana da ƙarfin da ya kai daga 55,000psi -120,000psi don haka ana iya amfani da shi don karye tafki, tsarin da ake matsa ruwa zuwa dubunnan psi akan wani takamaiman wuri a cikin rijiya don karya dutsen kuma ya ba da izinin kwarara. kwararar samfur.Kusan kowane aiki Bututun Coil na iya yin ayyukan rijiyar mai idan an yi amfani da shi daidai.Welded Bakin Karfe Coil tube yana da na kwarai fasali kamar high lantarki Properties, m zafi magani, thermal Properties, da dai sauransu A amfani zabi Duplex Bakin Karfe bututu manufacturer ne don samun 10% m farashin kwatanta da stockist da maroki a Mumbai da Firayim ingancin abu. tare da Mill test Certificate.Fa'idar don zaɓar 5/16 Bakin Karfe Tubing Coil masana'anta shine samun 10% ƙaramin farashi idan aka kwatanta da mai siyarwa da mai siyarwa a Mumbai da kayan ingancin Firayim tare da Takaddun gwajin Mill.

Bakin Karfe Coil Tubing na karshe jerin farashin

SS 316 Taswirar Takaddar Tushen Tuba mara Sumul

PVC ko TPU mai rufaffiyar SS 316 Mai Rufaffen Rubutun Rubutun da ya dace da layin sarrafawa, umbilical, da layin alluran sinadarai

Aikace-aikace da yawa na sassa na ƙarfe mai ƙarfi (SSM) suna buƙatar kyawawan kaddarorin inji.Fitattun kaddarorin inji kamar juriya na lalacewa, ƙarfi mai ƙarfi da taurin kai sun dogara ne akan fasalulluka na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙwayar hatsi da aka ƙirƙira.Wannan girman hatsi yawanci ya dogara da mafi kyawun aiwatarwa na SSM.Koyaya, simintin gyare-gyare na SSM galibi yana ƙunshe da ragi mara ƙarfi, wanda ke da matuƙar lahani ga aiki.A cikin wannan aikin, za a bincika mahimman matakai na gyare-gyaren ƙananan ƙarfe masu wuya don samun sassa masu inganci.Ya kamata waɗannan sassa sun rage porosity da ingantattun halaye na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙwayar cuta, gami da ingantaccen girman hatsi da rarraba iri ɗaya na hazo mai ƙarfi da haɗaɗɗun microelement.Musamman ma, za a yi nazarin tasirin hanyar pretreatment na zafin jiki na lokaci-lokaci akan ci gaban microstructure da ake so.Abubuwan da ke haifar da haɓakar taro, kamar haɓaka ƙarfi, tauri da taurin kai, za a bincika.
Wannan aikin shine nazarin gyare-gyaren Laser na saman H13 kayan aiki karfe ta amfani da yanayin sarrafa Laser pulsed.Tsarin gwajin gwaji na farko da aka gudanar ya haifar da ingantaccen tsari daki-daki.Ana amfani da Laser carbon dioxide (CO2) mai tsawon 10.6 µm.A cikin shirin gwaji na binciken, an yi amfani da tabo laser masu girma dabam uku: 0.4, 0.2, da 0.09 mm a diamita.Sauran sigogin da za a iya sarrafawa sune ƙarfin kololuwar laser, ƙimar maimaita bugun bugun jini da juzu'in bugun jini.Argon gas a matsa lamba na 0.1 MPa kullum taimaka Laser aiki.Samfurin H13 da aka roughened da chemically etched kafin a yi aiki don ƙara m surface a CO2 Laser kalaman.An shirya samfuran da aka yi amfani da Laser don nazarin metallographic kuma an kwatanta halayensu na zahiri da na injiniya.An gudanar da nazarin metallographic da nazarin abubuwan da ke tattare da sinadarai ta hanyar yin amfani da sinadari na lantarki a haɗe tare da ɓangarorin makamashi na X-ray spectrometry.Crystallinity da gano lokaci na yanayin da aka gyara an yi su ta amfani da tsarin XRD tare da Cu Kα radiation da kuma tsawon 1.54 Å.Ana auna bayanin martabar saman ta amfani da tsarin sifofi na stylus.An auna kaddarorin taurin saman da aka gyara ta Vickers lu'u-lu'u microindentation.An yi nazarin tasirin rashin ƙarfi na ƙasa akan abubuwan gajiyar abubuwan da aka gyara ta amfani da tsarin gajiyar zafi na musamman.An lura cewa yana yiwuwa a sami gyare-gyaren hatsin da aka gyara tare da girman ultrafine na kasa da 500 nm.An sami ingantaccen zurfin ƙasa a cikin kewayon 35 zuwa 150 µm akan samfuran H13 da aka bi da laser.Ƙimar da aka gyara na H13 da aka gyara yana raguwa sosai, wanda ke hade da rarraba bazuwar crystallites bayan maganin laser.Matsakaicin matsakaicin gyaran gyare-gyare na H13 Ra shine 1.9 µm.Wani bincike mai mahimmanci shine cewa taurin saman H13 da aka gyara ya bambanta daga 728 zuwa 905 HV0.1 a saitunan laser daban-daban.An kafa dangantaka tsakanin sakamakon kwaikwayo na thermal (yawan dumama da sanyaya) da sakamakon taurin don ƙara fahimtar tasirin sigogi na laser.Wadannan sakamakon suna da mahimmanci don haɓaka hanyoyin daɗaɗɗen sararin samaniya don inganta juriya na lalacewa da suturar garkuwar zafi.
Kaddarorin tasirin tasiri na ƙwallan wasanni masu ƙarfi don haɓaka abubuwan da suka dace don sliotar GAA
Babban makasudin wannan binciken shine a siffanta yanayin motsin zuciyar sliotar akan tasiri.An yi halayen viscoelastic na ƙwallon don kewayon tasirin tasiri.Dabarun polymer na zamani suna kula da ƙimar ƙima, yayin da sassa daban-daban na al'ada sun dogara da iri.An bayyana amsawar viscoelastic mara kyau ta dabi'u taurin kai guda biyu: taurin farko da taurin girma.Kwallan gargajiya sun fi ƙwallan zamani ƙarfi sau 2.5, ya danganta da saurin gudu.Matsakaicin saurin haɓakar taurin ƙwallo na al'ada yana haifar da ƙarin ƙarancin COR mara daidaituwa da sauri idan aka kwatanta da ƙwallan zamani.Sakamakon tsauri mai ƙarfi yana nuna iyakacin amfani da gwaje-gwajen da ba su dace ba da kuma ka'idar ka'idar bazara.Wani bincike game da halayen nakasar sifa ya nuna cewa ƙaurawar tsakiyar nauyi da matsawa diametrical ba daidai ba ne ga kowane nau'ikan sassa.Ta hanyar gwaje-gwajen samfuri masu yawa, an bincika tasirin yanayin ƙira akan wasan ƙwallon ƙafa.Siffofin samarwa na zafin jiki, matsa lamba da abun da ke ciki sun bambanta don samar da kewayon bukukuwa.Ƙaƙƙarfan ƙwayar polymer yana rinjayar ƙwanƙwasa amma ba lalatawar makamashi ba, ƙara haɓakar ƙarar ƙwallon ƙwallon.Additives na nucleating suna rinjayar reactivity na ball, karuwa a cikin adadin additives yana haifar da raguwa a cikin reactivity na ball, amma wannan tasirin yana kula da darajar polymer.An yi nazarin ƙididdiga ta amfani da nau'ikan lissafi guda uku don daidaita martanin ƙwallon don tasiri.Samfurin farko ya tabbatar da cewa zai iya sake haifar da halayen ƙwallon ƙafa zuwa iyakacin iyaka, kodayake a baya an yi nasarar amfani da ita akan wasu nau'ikan ƙwallo.Samfurin na biyu ya nuna madaidaicin wakilci na martanin tasirin ball wanda gabaɗaya ya dace da duk nau'ikan ƙwallon da aka gwada, amma daidaiton tsinkayar mayar da martanin tilastawa bai kai girman da ake buƙata don aiwatarwa mai girma ba.Nau'in ƙira na uku ya nuna ingantacciyar daidaito mafi inganci yayin kwaikwayon martanin ƙwallon ƙafa.Ƙimar ƙarfin da samfurin wannan ƙirar ya haifar shine 95% daidai da bayanan gwaji.
Wannan aikin ya cimma manyan manufofi guda biyu.Ɗayan shine ƙira da kera na'urar viscometer mai zafi mai zafi, na biyu kuma shine simintin ƙarfe mai ƙarfi mai ƙarfi don taimakawa wajen ƙira da samar da bayanai don dalilai na kwatanta.An gina viscometer capillary mai zafin jiki kuma an yi amfani da shi don gwaji na farko.Za a yi amfani da na'urar don auna danko na ƙananan karafa a ƙarƙashin yanayin zafi mai zafi da kuma ƙimar da aka yi amfani da su a masana'antu.Viscometer na capillary shine tsarin maki guda wanda zai iya lissafin danko ta hanyar auna magudanar ruwa da matsa lamba a fadin capillary, tun da danko yana daidai da raguwar matsa lamba kai tsaye kuma ya yi daidai da kwarara.Sharuɗɗan ƙira sun haɗa da buƙatun don yanayin da aka sarrafa da kyau har zuwa 800ºC, ƙimar juzu'in allura sama da 10,000 s-1, da bayanan bayanan allura masu sarrafawa.An ƙirƙiri ƙirar ka'idar da ta dogara da lokaci mai girma biyu-biyu ta amfani da software na FLUENT don haɓakar ruwa mai ƙima (CFD).Anyi amfani da wannan don kimanta danko na ƙananan ƙarfe masu ƙarfi yayin da suke wucewa ta cikin na'urar viscometer da aka ƙera a saurin allura na 0.075, 0.5 da 1 m/s.An kuma bincika tasirin ɗan ƙaramin ƙarfi na ƙarfe (fs) daga 0.25 zuwa 0.50.Don ma'aunin dankon ikon doka da aka yi amfani da shi don haɓaka ƙirar Fluent, an lura da alaƙa mai ƙarfi tsakanin waɗannan sigogi da sakamakon danko.
Wannan takarda tana bincika tasirin sigogin tsari akan samar da abubuwan haɗin ƙarfe na ƙarfe na Al-SiC (MMC) a cikin tsarin takin tsari.Siffofin tsari da aka yi nazari sun haɗa da saurin motsi, lokacin motsa jiki, lissafin juzu'i, matsayi mai motsi, zafin jiki na ƙarfe (danko).An gudanar da wasan kwaikwayo na gani a dakin da zafin jiki (25 ± C), na'urorin kwamfuta da gwaje-gwajen tabbatarwa don samar da MMC Al-SiC.A cikin simulations na gani da na kwamfuta, an yi amfani da ruwa da glycerin/ruwa don wakiltar ruwa da ƙaramin ƙarfi na aluminum, bi da bi.An bincika tasirin danko na 1, 300, 500, 800, da 1000 mPas da ƙimar motsawa na 50, 100, 150, 200, 250, da 300 rpm.Rolls 10 a kowane yanki.% ƙarfafa barbashi SiC, kama da waɗanda aka yi amfani da su a cikin aluminum MMK, an yi amfani da su wajen gani da gwaje-gwajen lissafi.An gudanar da gwaje-gwajen hoto a cikin filayen gilashin haske.Anyi wasan kwaikwayo na lissafi ta amfani da Fluent (shirin CFD) da fakitin MixSim na zaɓi.Wannan ya haɗa da 2D axisymmetric multiphase na'urar kwaikwayo mai dogaro da lokaci na hanyoyin samarwa ta amfani da ƙirar Eulerian (granular).Dogaro da lokacin watsawa barbashi, lokacin daidaitawa da tsayin vortex akan ma'aunin juzu'i da saurin jujjuyawar motsi.Don mai motsawa tare da °at paddles, an gano kusurwar filafili na digiri 60 ya fi dacewa da sauri don samun daidaitaccen tarwatsewar barbashi.A sakamakon waɗannan gwaje-gwajen, an gano cewa don samun daidaitattun rarraba SiC, saurin motsawa shine 150 rpm don tsarin ruwa-SiC da 300 rpm don tsarin glycerol / ruwa-SiC.An gano cewa haɓaka danko daga 1 mPa·s (na ƙarfe na ruwa) zuwa 300mPa·s (na ƙarfe mai ƙarfi) yana da babban tasiri akan tarwatsawa da lokacin ajiya na SiC.Koyaya, ƙarin haɓaka daga 300mPa·s zuwa 1000mPa·s yana da ɗan tasiri akan wannan lokacin.Wani muhimmin sashi na wannan aikin ya haɗa da ƙira, ginawa da kuma tabbatar da na'ura mai ɗorewa mai sauri don wannan hanyar maganin zafin jiki.Na'urar tana kunshe da abin motsa jiki mai lebur guda hudu a kusurwar digiri 60 da crucible a cikin dakin tanderu tare da dumama.Shigarwa ya haɗa da mai kunnawa wanda ke kashe cakuda da aka sarrafa da sauri.Ana amfani da wannan kayan aiki don samar da kayan haɗin gwiwar Al-SiC.Gabaɗaya, an sami kyakkyawar yarjejeniya tsakanin gani, lissafi da sakamakon gwajin gwaji.
Akwai dabaru daban-daban na saurin ƙirƙira (RP) waɗanda aka ƙirƙira don amfani mai girma a cikin shekaru goma da suka gabata.Tsarin samfuri cikin sauri da ake samu a kasuwa a yau suna amfani da fasahohi iri-iri ta amfani da takarda, kakin zuma, resins masu warkar da haske, polymers, da foda na ƙarafa.Aikin ya haɗa da hanyar samfuri mai sauri, Fused Deposition Modeling, wanda aka fara sayar da shi a cikin 1991. A cikin wannan aikin, an ƙirƙira da amfani da sabon tsarin tsarin yin samfuri ta hanyar surfacing ta amfani da kakin zuma.Wannan aikin yana bayyana ainihin ƙirar tsarin da hanyar saka kakin zuma.Injin FDM suna ƙirƙira sassa ta hanyar fitar da kayan da aka narkar da su a kan dandali a cikin ƙayyadaddun tsari ta hanyar nozzles masu zafi.An ɗora bututun ƙarfe a kan tebur na XY wanda tsarin kwamfuta ke sarrafawa.A hade tare da sarrafa atomatik na injin plunger da matsayi na mai ajiya, ana samar da ingantattun samfura.An jera kakin zuma guda ɗaya a saman juna don ƙirƙirar abubuwa na 2D da 3D.An kuma bincika kaddarorin kakin zuma don inganta tsarin samar da samfuran.Waɗannan sun haɗa da yanayin canjin lokaci na kakin zuma, ɗanƙoƙin kakin zuma, da siffar digon kakin zuma yayin sarrafawa.
A cikin shekaru biyar da suka gabata, ƙungiyoyin bincike a Jami'ar City Dublin Division Science Cluster sun haɓaka hanyoyin micromachining na Laser guda biyu waɗanda zasu iya ƙirƙirar tashoshi da voxels tare da ƙudurin ma'auni mai ƙira.Manufar wannan aikin shine yin amfani da kayan aiki na yau da kullun don keɓance ƙwayoyin ƙwayoyin cuta.Ayyukan farko na nuna cewa za'a iya ƙirƙirar sabbin nau'ikan haɗe-haɗe na capillary da tashoshi na sama don haɓaka damar rabuwa.Wannan aikin zai mayar da hankali kan aikace-aikacen da ake samu na kayan aikin micromachining don tsara geometries na saman da tashoshi waɗanda za su samar da ingantacciyar rarrabuwa da halayyar tsarin halittu.Aiwatar da waɗannan tsarin za su bi tsarin lab-on-a-chip don dalilai na biodiagnostic.Za a yi amfani da na'urorin da aka yi amfani da wannan fasahar da aka haɓaka a cikin dakunan gwaje-gwajen microfluidic na aikin.Makasudin aikin shine yin amfani da ƙirar gwaji, haɓakawa, da fasaha na siminti don samar da dangantaka ta kai tsaye tsakanin sigogin sarrafa Laser da sifofin micro- da nanoscale tashar, da kuma amfani da wannan bayanin don inganta tashoshi na rabuwa a cikin waɗannan microtechnologies.Abubuwan da aka keɓance na aikin sun haɗa da: ƙirar tashoshi da yanayin yanayin ƙasa don haɓaka kimiyyar rabuwa;matakan monolithic na yin famfo da hakar a cikin kwakwalwan kwamfuta da aka haɗa;rabuwa da zaɓaɓɓu da kuma fitar da manufa biomolecules akan hadedde kwakwalwan kwamfuta.
Ƙirƙiri da sarrafa matakan zafin jiki na ɗan lokaci da bayanan martaba na tsayi tare da ginshiƙan LC na capillary ta amfani da tsararrun Peltier da infrared thermography
Wani sabon dandalin tuntuɓar kai tsaye don ingantacciyar sarrafa zafin jiki na ginshiƙan capillary an ɓullo da shi dangane da yin amfani da sel Peltier thermoelectric da aka tsara daban-daban.Dandalin yana ba da saurin sarrafa zafin jiki don ginshiƙan capillary da micro LC kuma yana ba da damar shirye-shiryen lokaci guda na yanayin yanayi da na sarari.Dandalin yana aiki akan kewayon zafin jiki na 15 zuwa 200 ° C tare da saurin gudu na kusan 400 ° C/min ga kowane ɗayan sel Peltier 10 masu daidaitawa.An kimanta tsarin don nau'ikan ma'aunin ma'auni da yawa waɗanda ba daidai ba, kamar aikace-aikacen gradients kai tsaye na zafin jiki tare da bayanan martaba na layi da maras tushe, gami da madaidaicin ginshiƙan zafin jiki da gradients zafin jiki na ɗan lokaci, madaidaicin yanayin zafin jiki mai sarrafa kansa, polymerized capillary monolithic. matakan tsaye, da ƙirƙira matakan monolithic a cikin tashoshi microfluidic (akan guntu).Ana iya amfani da kayan aiki tare da daidaitattun tsarin chromatography da shafi.
Electrohydrodynamic yana mai da hankali a cikin na'urar microfluidic mai tsari mai girma biyu don ƙaddamar da ƙananan ƙididdiga
Wannan aikin ya haɗa da mayar da hankali ga electrohydrodynamic (EHDF) da canja wurin photon don taimakawa wajen haɓaka haɓakawa da gano nau'in.EHDF hanya ce ta daidaita ma'aunin ion dangane da kafa ma'auni tsakanin ƙarfin ruwa da ƙarfin lantarki, wanda ions na sha'awa suka zama a tsaye.Wannan binciken yana gabatar da wata sabuwar hanya ta amfani da na'urar buɗaɗɗen sararin samaniya ta 2D mai ɗaukar hoto maimakon tsarin microchannel na al'ada.Irin waɗannan na'urori na iya ƙaddamar da adadi mai yawa na abubuwa kuma suna da sauƙin ƙira.Wannan binciken yana gabatar da sakamakon sabon simintin da aka haɓaka ta amfani da COMSOL Multiphysics® 3.5a.Sakamakon waɗannan samfuran an kwatanta su tare da sakamakon gwaji don gwada yanayin yanayin kwararar da aka gano da wuraren babban taro.An kwatanta ƙirar microfluidic da aka haɓaka tare da gwaje-gwajen da aka buga a baya kuma sakamakon ya yi daidai sosai.Dangane da waɗannan simintin, an bincika sabon nau'in jirgi don samar da yanayi mafi kyau ga EHDF.Sakamakon gwaji ta amfani da guntu ya fi aikin ƙirar.A cikin kwakwalwan kwamfuta na microfluidic da aka ƙirƙira, an lura da wani sabon yanayi, wanda ake kira EGDP na gefe, lokacin da abin da ke binciken ya mayar da hankali daidai da ƙarfin lantarki da ake amfani da shi.Domin ganowa da hoto sune mahimman abubuwan irin waɗannan abubuwan haɓakawa da tsarin tantance nau'in.An gabatar da ƙididdiga na ƙididdiga da gwajin gwaji na yaduwar haske da rarraba ƙarfin haske a cikin tsarin microfluidic mai girma biyu.An sami nasarar tabbatar da ƙirar ƙira na haɓakar haɓakar haske ta hanyar gwaji duka dangane da ainihin hanyar haske ta hanyar tsarin da kuma yanayin rarraba ƙarfi, wanda ya ba da sakamakon da zai iya zama mai ban sha'awa don inganta tsarin photopolymerization, da kuma tsarin ganowa na gani. amfani da capillaries..
Dangane da tsarin lissafi, ana iya amfani da microstructures a cikin sadarwa, microfluidics, microsensors, ajiyar bayanai, yankan gilashi, da alamar ado.A cikin wannan aikin, an bincika alaƙar da ke tsakanin saitunan sigogi na tsarin laser na Nd: YVO4 da CO2 da kuma girman girman da tsarin halittar microstructures.Siffofin da aka yi nazari na tsarin laser sun haɗa da ikon P, ƙimar maimaita bugun jini PRF, adadin bugun jini N da ƙimar duban U. Ma'aunin fitarwa da aka auna sun haɗa da diamita na voxel daidai da kuma faɗin microchannel, zurfin da roughness.An haɓaka tsarin micromachining na 3D ta amfani da Nd:YVO4 Laser (2.5 W, 1.604 µm, 80 ns) don ƙirƙira microstructures a cikin samfuran polycarbonate.Microstructural voxels suna da diamita na 48 zuwa 181 µm.Hakanan tsarin yana ba da madaidaiciyar mayar da hankali ta hanyar amfani da maƙasudin microscope don ƙirƙirar ƙananan voxels a cikin kewayon 5 zuwa 10 µm a cikin gilashin soda-lime, silica da samfuran sapphire da aka haɗa.An yi amfani da Laser CO2 (1.5 kW, 10.6 µm, mafi ƙarancin lokacin bugun jini 26 µs) don ƙirƙirar microchannels a cikin samfuran gilashin soda-lime.Siffar sashe na microchannels ya bambanta sosai tsakanin v-grooves, u-grooves, da wuraren zubar da waje.Girman microchannels suma sun bambanta sosai: daga 81 zuwa 365 µm faɗi, daga 3 zuwa 379 µm a zurfin, da ƙarancin ƙasa daga 2 zuwa 13 µm, dangane da shigarwa.An bincika girman microchannel bisa ga sigogin sarrafa laser ta amfani da hanyoyin mayar da martani (RSM) da ƙirar gwaje-gwaje (DOE).An yi amfani da sakamakon da aka tattara don nazarin tasirin sigogi na tsari akan ƙididdiga da yawan ablation na taro.Bugu da ƙari, an ƙaddamar da samfurin lissafi na thermal don taimakawa wajen fahimtar tsarin da kuma ba da damar yin tsinkaya ta hanyar topology kafin ainihin ƙirƙira.
Masana'antar metrology koyaushe tana neman sabbin hanyoyin da za a binciko daidai da sauri da ƙididdige hotunan saman ƙasa, gami da ƙididdige ma'auni na rashin ƙarfi da ƙirƙirar gajimare mai ma'ana (saitin maki uku masu kwatanta fage ɗaya ko fiye) don ƙirar ƙira ko juyawa injiniyanci.Akwai tsarin, kuma tsarin gani sun girma cikin shahara a cikin shekaru goma da suka gabata, amma yawancin masu ba da bayanan gani suna da tsada don siye da kulawa.Dangane da nau'in tsarin, masu ba da bayanan gani kuma na iya zama da wahala ƙira kuma ƙarancinsu bazai dace da yawancin shaguna ko aikace-aikacen masana'anta ba.Wannan aikin yana rufe haɓakar mai ba da labari ta amfani da ka'idodin triangulation na gani.Tsarin da aka haɓaka yana da yankin tebur na dubawa na 200 x 120 mm da kewayon ma'auni na tsaye na 5 mm.Matsayin firikwensin Laser sama da abin da ake nufi shima ana iya daidaita shi da 15 mm.An ƙirƙiri wani shiri na sarrafawa don dubawa ta atomatik na sassan da aka zaɓa na mai amfani da wuraren ƙasa.Wannan sabon tsarin ana siffanta shi da daidaiton girma.Matsakaicin matsakaicin kuskuren cosine na tsarin shine 0.07°.Ana auna daidaito mai ƙarfi na tsarin a 2 µm a cikin axis Z (tsawo) da kusan 10 µm a cikin gatura X da Y.Girman girman tsakanin sassan da aka bincika (tsabar kudi, sukurori, wanki da ruwan tabarau na fiber sun mutu) yana da kyau.Hakanan za'a tattauna gwajin tsarin, gami da iyakancewar bayanin martaba da yuwuwar inganta tsarin.
Manufar wannan aikin shine haɓakawa da siffanta sabon tsarin kan layi mai saurin gani don duba lahani na saman.Tsarin sarrafawa yana dogara ne akan ka'idar triangulation na gani kuma yana ba da hanyar da ba ta sadarwa ba don ƙayyade bayanin martaba mai girma uku na shimfidar wuri.Babban abubuwan da ke cikin tsarin haɓakawa sun haɗa da laser diode, kyamarar CCf15 CMOS, da injinan servo masu sarrafa PC guda biyu.Samfurin motsi, ɗaukar hoto, da bayanan martaba na 3D an tsara su a cikin software na LabView.Ana iya sauƙaƙe duba bayanan da aka kama ta hanyar ƙirƙira wani shiri don yin kama-da-wane na saman da aka duba na 3D da ƙididdige ma'aunin rashin ƙarfi da ake buƙata.Ana amfani da injin Servo don motsa samfurin a cikin hanyoyin X da Y tare da ƙuduri na 0.05 µm.Ƙirƙirar mai ba da lambar sadarwa ta kan layi na iya yin bincike mai sauri da kuma babban ƙudurin dubawa.An yi nasarar amfani da tsarin da aka haɓaka don ƙirƙirar bayanan martaba na 2D ta atomatik, bayanan martaba na 3D da ma'auni na ma'auni a saman kayan samfurori daban-daban.Kayan aikin dubawa mai sarrafa kansa yana da yankin dubawa na XY na 12 x 12 mm.Don ƙididdigewa da daidaita tsarin tsarin da aka haɓaka, an kwatanta bayanin martabar da aka auna ta tsarin tare da ma'auni guda ɗaya da aka auna ta amfani da microscope na gani, binocular microscope, AFM da Mitutoyo Surftest-402.
Abubuwan da ake buƙata don ingancin samfurori da kayan da aka yi amfani da su a cikin su suna karuwa sosai.Magani ga yawancin matsalolin tabbatar da ingancin gani (QA) shine amfani da tsarin duba ƙasa mai sarrafa kansa na ainihin lokaci.Wannan yana buƙatar ingancin samfurin iri ɗaya a babban kayan aiki.Saboda haka, ana buƙatar tsarin da ke da 100% masu iya gwada kayan gwaji da saman a ainihin lokacin.Don cimma wannan burin, haɗin fasahar laser da fasahar sarrafa kwamfuta yana ba da mafita mai mahimmanci.A cikin wannan aikin, an ƙirƙiri na'ura mai sauri, mai rahusa, da madaidaicin tsarin sikanin Laser mara amfani.Tsarin yana iya auna kauri na abubuwa masu ƙarfi ta amfani da ka'idar triangulation na gani na Laser.Tsarin da aka haɓaka yana tabbatar da daidaito da sake fasalin ma'auni a matakin micrometer.
Manufar wannan aikin ita ce ƙira da haɓaka tsarin binciken Laser don gano lahani na saman da kimanta yuwuwar sa don aikace-aikacen layin layi mai sauri.Babban abubuwan da ke cikin tsarin ganowa sune na'urar diode laser azaman tushen haske, kyamarar samun damar bazuwar CMOS azaman sashin ganowa, da matakin fassarar XYZ.Algorithms don nazarin bayanan da aka samu ta hanyar bincika saman samfuri daban-daban an ƙirƙira su.Tsarin sarrafawa yana dogara ne akan ka'idar triangulation na gani.Hasken Laser yana faruwa ba daidai ba a saman samfurin.Bambanci a tsayin daka sannan ana ɗaukar shi azaman motsi a kwance na tabo na laser akan saman samfurin.Wannan yana ba da damar ɗaukar ma'aunin tsayi ta amfani da hanyar triangulation.An fara daidaita tsarin ganowa da aka haɓaka don samun yanayin juzu'i wanda zai nuna alaƙar da ke tsakanin maƙasudin ma'aunin da aka auna ta firikwensin da kuma matsawa a tsaye na saman.An gudanar da gwaje-gwajen a kan sassa daban-daban na kayan samfurin: tagulla, aluminum da bakin karfe.Tsarin da aka haɓaka yana iya samar da daidaitaccen taswirar topographic na 3D na lahani waɗanda ke faruwa yayin aiki.An sami ƙudurin sararin samaniya na kusan 70µm da zurfin ƙuduri na 60 µm.Ana kuma tabbatar da aikin tsarin ta hanyar auna daidaiton nisa da aka auna.
High-gudun fiber Laser Ana dubawa tsarin da ake amfani da sarrafa kansa masana'antu muhallin don gano surface lahani.Ƙarin hanyoyin zamani don gano lahani a saman sun haɗa da amfani da filaye na gani don haskakawa da gano abubuwan.Wannan karatun ya haɗa da ƙira da haɓaka sabon tsarin optoelectronic mai sauri mai sauri.A cikin wannan takarda, an bincika tushen LEDs guda biyu, LEDs (diodes masu fitar da haske) da diodes na laser.Jeri na diodes masu fitarwa biyar da biyar masu karɓar photodiodes suna gaba da juna.Kwamfuta ana sarrafa da kuma nazarin tarin bayanan ta amfani da software na LabVIEW.Ana amfani da tsarin don auna ma'auni na lahani na sama kamar ramuka (1 mm), ramukan makafi (2 mm) da ƙira a cikin kayan daban-daban.Sakamakon ya nuna cewa yayin da tsarin aka yi niyya da farko don bincikar 2D, kuma yana iya aiki azaman ƙayyadaddun tsarin hoto na 3D.Hakanan tsarin ya nuna cewa duk kayan ƙarfe da aka bincika suna iya nuna alamun infrared.Sabuwar hanyar da aka ɓullo da ita ta amfani da tsararrun zaruruwa masu karkata zuwa tsarin suna ba da damar tsarin don cimma daidaitaccen ƙuduri tare da matsakaicin ƙudurin tsarin kusan 100 µm (Tattara diamita fiber).An yi amfani da tsarin cikin nasara don auna bayanin martaba, rashin ƙarfi, kauri da nunin kayan daban-daban.Aluminum, bakin karfe, tagulla, jan karfe, tuffnol da polycarbonate ana iya gwada su da wannan tsarin.Amfanin wannan sabon tsarin shine ganowa da sauri, ƙananan farashi, ƙananan girman, ƙuduri mafi girma da sassauci.
Zane, ginawa da gwada sabbin tsarin don haɗawa da tura sabbin fasahohin firikwensin muhalli.Musamman dacewa don aikace-aikacen sa ido kan ƙwayoyin cuta na faecal
Gyara Tsarin Micro-Nano na Silicon Solar PV Panel don Inganta Samar da Makamashi
Ɗaya daga cikin manyan ƙalubalen injiniya da ke fuskantar al'ummar duniya a yau shine samar da makamashi mai dorewa.Lokaci ya yi da al'umma za su fara dogaro kacokan akan hanyoyin samar da makamashi mai sabuntawa.Rana tana ba duniya makamashi kyauta, amma hanyoyin zamani na amfani da wannan makamashi ta hanyar lantarki suna da wasu gazawa.A cikin yanayin sel na photovoltaic, babbar matsala ita ce rashin isassun kayan aiki na tattara makamashin hasken rana.Ana amfani da micromachining na Laser galibi don ƙirƙirar haɗin kai tsakanin yadudduka masu aiki na hotovoltaic kamar gilashin gilashi, siliconated silicon, da yaduddukan zinc oxide.Hakanan an san cewa ana iya samun ƙarin kuzari ta hanyar haɓaka sararin samaniyar tantanin halitta, misali ta hanyar micromachining.An nuna cewa cikakkun bayanan bayanan nanoscale na saman suna shafar tasirin tasirin makamashi na ƙwayoyin rana.Manufar wannan takarda ita ce bincika fa'idodin daidaita micro-, nano- da mesoscale tsarin salula don samar da iko mafi girma.Bambance-bambancen ma'auni na fasaha na irin waɗannan microstructures da nanostructures zai ba da damar yin nazarin tasirin su akan saman topology.Za a gwada ƙwayoyin sel don ƙarfin da suke samarwa lokacin da aka fallasa su zuwa matakan gwajin gwaji na hasken lantarki.Za a kafa dangantaka ta kai tsaye tsakanin ingancin tantanin halitta da rubutun saman.
Ƙarfe Matrix Composites (MMCs) cikin hanzari suna zama ƴan takara na farko don rawar da kayan gini a aikin injiniya da lantarki.Aluminum (Al) da jan ƙarfe (Cu) an ƙarfafa su tare da SiC saboda kyawawan kaddarorin thermal (misali ƙananan haɓaka haɓakar thermal (CTE), haɓakar haɓakar thermal) da ingantattun kayan aikin injiniya (misali ƙayyadaddun ƙarfi na musamman, mafi kyawun aiki).Ana amfani da shi sosai a masana'antu daban-daban don juriya da ƙayyadaddun modules.Kwanan nan, waɗannan manyan yumbura MMC sun zama wani yanayi don aikace-aikacen sarrafa zafin jiki a cikin fakitin lantarki.Yawanci, a cikin fakitin na'urar wutar lantarki, aluminium (Al) ko jan ƙarfe (Cu) ana amfani dashi azaman heatsink ko farantin tushe don haɗawa da yumbura mai ɗaukar guntu da tsarin fil mai alaƙa.Babban bambanci tsakanin yumbu da aluminium ko jan ƙarfe yana da lahani saboda yana rage amincin fakitin kuma yana iyakance girman yumbun yumbura wanda za'a iya haɗe shi zuwa madaidaicin.
Ganin wannan gazawar, yanzu yana yiwuwa a haɓaka, bincika da kuma siffanta sabbin kayan da suka dace da ƙayyadaddun buƙatun don ingantaccen kayan haɓakar thermal.Tare da ingantattun kyamarori na thermal da haɗin kai na haɓakar haɓakar thermal (CTE), MMC CuSiC da AlSiC yanzu sune mafita masu dacewa don marufi na lantarki.Wannan aikin zai kimanta kaddarorin thermophysical na waɗannan MMCs da yuwuwar aikace-aikacensu don sarrafa zafi na fakitin lantarki.
Kamfanonin mai suna fuskantar gagarumin lalata a yankin walda na tsarin masana'antar mai da iskar gas da aka yi da carbon da ƙananan karafa.A cikin mahallin da ke ɗauke da CO2, lalacewa yawanci ana danganta shi da bambance-bambance a cikin ƙarfin fina-finai masu lalata kariya da aka ajiye akan ƙananan ƙananan ƙarfe na carbon.Lalacewar gida a cikin ƙarfe na weld (WM) da yankin da ke fama da zafi (HAZ) galibi saboda tasirin galvanic saboda bambance-bambance a cikin abun da ke ciki na gami da microstructure.Base karfe (PM), WM, da HAZ microstructural halaye an bincika don gane da tasirin microstructure a kan lalata hali na m karfe welded gidajen abinci.An gudanar da gwaje-gwajen lalata a cikin 3.5% NaCl bayani cikakke tare da CO2 a ƙarƙashin yanayin deoxygenated a dakin da zafin jiki (20 ± 2 ° C) da pH 4.0 ± 0.3.Halin halayen lalata an gudanar da su ta amfani da hanyoyin lantarki don tantance yuwuwar buɗaɗɗen kewayawa, sikanin mai ƙarfi da juriya na polarization na layi, da kuma yanayin ƙirar ƙarfe gabaɗaya ta amfani da na'urar gani ta gani.Babban matakan ilimin halittar jiki da aka gano sune acicular ferrite, riƙon austenite, da tsarin martensitic-bainitic a cikin WM.Ba su da yawa a cikin HAZ.Mahimmanci daban-daban halayen electrochemical da ƙimar lalata an samo su a PM, VM da HAZ.
Ayyukan da wannan aikin ya ƙunshi yana da nufin haɓaka ƙarfin lantarki na famfunan da ke ƙarƙashin ruwa.Bukatun masana'antar famfo don motsawa ta wannan hanyar kwanan nan sun karu tare da gabatar da sabbin dokokin EU da ke buƙatar masana'antar gaba ɗaya don cimma sabbin matakan inganci.Wannan takarda tana nazarin amfani da jaket mai sanyaya don kwantar da yankin solenoid famfo kuma yana ba da shawarar inganta ƙira.Musamman ma, ɗigon ruwa da canja wurin zafi a cikin jaket masu sanyaya na famfunan aiki suna da alaƙa.Abubuwan haɓakawa a cikin ƙirar jaket za su samar da mafi kyawun canja wurin zafi zuwa yankin motar famfo wanda ke haifar da ingantaccen aikin famfo yayin da ake rage ja.Don wannan aikin, an ƙara tsarin gwajin famfo mai busasshen rami a cikin tankin gwaji na 250 m3.Wannan yana ba da damar bin diddigin kyamara mai sauri na filin kwarara da hoton zafi na cakuɗen famfo.Filin kwararar da aka inganta ta hanyar bincike na CFD yana ba da damar gwaji, gwaji da kwatanta madadin ƙira don kiyaye yanayin zafi mai ƙarancin ƙarfi kamar yadda zai yiwu.Asalin zane na famfon sandar sanda na M60-4 ya yi tsayin daka da matsakaicin matsakaicin zafin jiki na famfo na 45 ° C da matsakaicin matsakaicin zafin jiki na 90 ° C.Binciken ƙirar ƙira iri-iri yana nuna waɗanne ƙira ne suka fi amfani don ingantaccen tsarin kuma waɗanda bai kamata a yi amfani da su ba.Musamman ma, ƙirar haɗaɗɗen kwandon sanyaya ba ta da haɓaka akan ƙirar asali.Ƙara yawan ruwan wulakanci daga hudu zuwa takwas ya rage yawan zafin aiki da aka auna a rumbun da digiri bakwai na ma'aunin celcius.
Haɗuwa da ƙarfin ƙarfin ƙarfin ƙarfi da rage lokacin bayyanarwa a cikin sarrafa ƙarfe yana haifar da canji a cikin microstructure na saman.Samun mafi kyawun haɗuwa da sigogi na tsarin laser da ƙimar sanyaya yana da mahimmanci don canza tsarin hatsi da haɓaka kaddarorin tribological a saman kayan.Babban makasudin wannan binciken shine don bincika tasirin sarrafa Laser mai saurin bugun jini akan kaddarorin abubuwan da ake samu na ƙarfe na ƙarfe a kasuwa.Wannan aikin da aka keɓe ga Laser surface gyara na bakin karfe AISI 316L da Ti-6Al-4V.A 1.5 kW pulsed CO2 Laser aka yi amfani da nazarin tasiri na daban-daban Laser tsarin sigogi da sakamakon surface microstructure da ilimin halittar jiki.Yin amfani da samfurin silinda mai jujjuya daidai gwargwado zuwa madaidaicin hasken laser, ƙarfin hasken Laser, lokacin bayyanarwa, yawan kuzarin kuzari, da faɗin bugun bugun jini sun bambanta.An yi siffa ta amfani da SEM, EDX, ma'aunin rashin ƙarfi na allura da bincike na XRD.An kuma aiwatar da samfurin hasashen yanayin zafi don saita sigogin farko na tsarin gwaji.Sannan an aiwatar da taswirar tsari don tantance takamaiman takamaiman sigogi don maganin Laser na saman narkakken ƙarfe.Akwai ƙaƙƙarfan alaƙa tsakanin haske, lokacin bayyanarwa, zurfin sarrafawa da rashin ƙarfi na samfurin da aka sarrafa.Ƙara zurfin da ƙaƙƙarfan sauye-sauye na microstructural an haɗa su tare da mafi girman matakan bayyanawa da lokutan bayyanarwa.Ta hanyar nazarin rashin ƙarfi da zurfin wurin da aka jiyya, ana amfani da ƙarfin kuzari da ƙirar yanayin zafin jiki don hasashen matakin narkewar da zai faru a saman.Yayin da lokacin hulɗar katakon Laser ya karu, ƙarancin ƙarfin ƙarfe yana ƙaruwa don matakan makamashin bugun jini da aka yi nazari daban-daban.Yayin da aka lura da tsarin saman don riƙe daidaitattun lu'ulu'u na yau da kullun, an ga canje-canje a cikin daidaitawar hatsi a wuraren da ake kula da laser.
Nazari da halayyar halayen damuwa na nama da abubuwan da ke haifar da ƙira
A cikin wannan aikin, an ƙirƙiri nau'ikan geometries daban-daban kuma an yi nazarin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙashi, da rawar da suke takawa a cikin haɓakar nama, da matsakaicin rarraba damuwa da damuwa a cikin ɓangarorin.An tattara bayanan ƙididdiga (CT) na samfuran ƙasusuwa na trabecular baya ga sifofi da aka tsara tare da CAD.Waɗannan zane-zane suna ba ku damar ƙirƙira da gwada samfura, da kuma yin FEM na waɗannan ƙira.An yi ma'auni na injina na microdeformations akan ƙirƙira ƙira da samfuran trabecular na kashin kai na mata kuma an kwatanta waɗannan sakamakon da waɗanda FEA ta samu don tsarin iri ɗaya.An yi imani da cewa inji Properties dogara a kan tsara pore siffar (tsarin), pore size (120, 340 da 600 µm) da kuma loading yanayi (tare da ko ba tare da loading tubalan).An bincika canje-canje a cikin waɗannan sigogi don ƙayyadaddun tsarin ƙira na 8 mm3, 22.7 mm3 da 1000 mm3 don cikakken nazarin tasirin su akan rarraba damuwa.Sakamakon gwaje-gwaje da zane-zane sun nuna cewa tsarin tsarin geometric na tsarin yana taka muhimmiyar rawa wajen rarraba damuwa, kuma yana nuna babban yiwuwar tsarin tsarin don inganta haɓakar kashi.Gabaɗaya, girman pore yana da mahimmanci fiye da matakin porosity wajen ƙayyade matsakaicin matsakaicin matakin damuwa.Duk da haka, matakin porosity kuma yana da mahimmanci wajen ƙayyade osteoconductivity na sifofi.Yayin da matakin porosity ya karu daga 30% zuwa 70%, matsakaicin ƙimar damuwa yana ƙaruwa sosai don girman pore iri ɗaya.
Girman pore na ɓangarorin kuma yana da mahimmanci ga hanyar ƙirƙira.Duk hanyoyin zamani na samfuri mai sauri suna da iyakancewa.Yayin da ƙirƙira na al'ada ya fi dacewa, mafi rikitarwa da ƙananan ƙira yawanci ba zai yiwu a ƙirƙira ba.Yawancin waɗannan fasahohin a halin yanzu ba su da ikon samar da pores da ke ƙasa da 500µm.Don haka, sakamakon tare da girman pore na 600 µm a cikin wannan aikin ya fi dacewa da ƙarfin samarwa na fasahar masana'antu mai sauri.Tsarin hexagonal da aka gabatar, ko da yake an yi la'akari da shi a hanya ɗaya kawai, zai zama mafi girman tsarin anisotropic idan aka kwatanta da tsarin da ya dogara da cube da triangle.Tsarin Cubic da triangular suna da ɗanɗano isotropic idan aka kwatanta da sifofin hexagonal.Anisotropy yana da mahimmanci yayin la'akari da osteoconductivity na ƙirar da aka tsara.Rarraba damuwa da wurin buɗewa yana rinjayar tsarin gyaran gyare-gyare, kuma yanayi daban-daban na loading na iya canza matsakaicin ƙimar damuwa da wurinsa.Babban jagorar lodi ya kamata ya inganta girman pore da rarrabawa don ba da damar sel suyi girma zuwa manyan pores da samar da kayan abinci da kayan gini.Wani ƙarshe mai ban sha'awa na wannan aikin, ta hanyar nazarin rarraba damuwa a cikin ɓangaren giciye na ginshiƙai, shine cewa an rubuta ƙimar damuwa mafi girma a saman ginshiƙai idan aka kwatanta da cibiyar.A cikin wannan aikin, an nuna cewa girman pore, matakin porosity, da kuma hanyar lodawa suna da alaƙa da matakan damuwa da aka samu a cikin tsarin.Wadannan binciken suna nuna yiwuwar ƙirƙirar tsarin strut wanda matakan damuwa a kan strut surface zai iya bambanta zuwa mafi girma, wanda zai iya inganta haɗin kai da girma.
Rubutun madaidaicin kashi na roba yana ba da dama don keɓance kaddarorin ɗaiɗaiku, shawo kan ƙarancin masu ba da gudummawa, da haɓaka haɗin kai.Injiniyan kasusuwa yana da nufin magance waɗannan batutuwa ta hanyar samar da ingantattun gyare-gyare waɗanda za'a iya samarwa da yawa.A cikin waɗannan aikace-aikacen, duka nau'i-nau'i na ciki da na waje suna da matukar muhimmanci, saboda suna da tasiri mai mahimmanci a kan kayan aikin injiniya, haɓakawa, da yaduwar kwayar halitta.Fasaha samfuri cikin sauri yana ba da damar yin amfani da kayan da ba daidai ba tare da abin da aka ba da ingantattun lissafi, ƙera su da madaidaicin gaske.Wannan takarda ta bincika ikon dabarun bugu na 3D don ƙirƙira hadaddun geometries na ɓangarorin kwarangwal ta amfani da kayan aikin calcium phosphate masu dacewa.Nazarin farko na kayan mallakar ya nuna cewa za'a iya cimma halayen injinan da aka annabta.Ainihin ma'auni na kaddarorin injunan jagora na samfuran ƙirƙira sun nuna irin yanayin da sakamakon bincike mai iyaka (FEM).Wannan aikin kuma yana nuna yuwuwar bugu na 3D don ƙirƙira ɓangarorin injiniyan nama daga simintin calcium phosphate mai dacewa.An yi ginshiƙan ta hanyar bugu tare da bayani mai ruwa na disodium hydrogen phosphate a kan wani foda wanda ya ƙunshi cakuda mai kama da calcium hydrogen phosphate da calcium hydroxide.Halin jigon jigon sinadari yana faruwa a cikin gadon foda na firintar 3D.An yi samfurori masu ƙarfi don auna kaddarorin injina na matsawa mai ƙarfi na simintin calcium phosphate da aka ƙera (CPC).Sassan da aka samar da haka suna da matsakaicin matsakaicin ƙarfin elasticity na 3.59 MPa da matsakaicin ƙarfin matsawa na 0.147 MPa.Sintering yana haifar da karuwa mai yawa a cikin abubuwan haɓakawa (E = 9.15 MPa, σt = 0.483 MPa), amma yana rage ƙayyadaddun yanki na kayan.A sakamakon sintering, calcium phosphate ciminti bazuwa cikin β-tricalcium phosphate (β-TCP) da kuma hydroxyapatite (HA), wanda aka tabbatar da bayanai na thermogravimetric da bambancin thermal analysis (TGA/DTA) da kuma X-ray diffraction bincike. XRD).Kaddarorin sun kasa isa ga abubuwan da aka ɗora su sosai, inda ƙarfin da ake buƙata ya kasance daga 1.5 zuwa 150 MPa, kuma matsananciyar matsawa ta wuce 10 MPa.Duk da haka, ƙarin aiki bayan-aiki, kamar kutsawa tare da polymers masu lalacewa, na iya sanya waɗannan sifofi su dace da aikace-aikacen stent.
Maƙasudi: Bincike a cikin injiniyoyi na ƙasa ya nuna cewa girgizar da aka yi amfani da ita ga tarawa yana haifar da ingantacciyar daidaituwar barbashi da raguwar kuzarin da ake buƙata don yin aiki akan jimillar.Manufarmu ita ce ta samar da wata hanya don tasirin rawar jiki akan tsarin tasirin kashi da kuma kimanta tasirinsa akan kayan aikin injiniya na abubuwan da aka yi amfani da su.
Mataki na 1: Milling na 80 na kawuna na bovine femur ta amfani da Noviomagus kashi niƙa.Daga nan kuma an wanke kayan dattin ta hanyar amfani da tsarin wanke ruwan gishiri mai bugun jini akan tiren sieve.An ƙirƙiri na'urar tasirin tasirin vibro, sanye take da injina 15 V DC guda biyu tare da ma'aunin nauyi da aka gyara a cikin silinda na ƙarfe.Jefa nauyi akansa daga tsayin da aka ba shi sau 72 don sake haifar da tsarin bugun kashi.An gwada kewayon mitar girgiza da aka auna tare da na'urar accelerometer da aka shigar a cikin ɗakin girgiza.An sake maimaita kowane gwajin shear a nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan lanƙwasa.Mohr-Coulomb gazawar envelopes an gina su ga kowane gwaji, daga abin da aka samu ƙarfi da kuma toshe dabi'u.
Mataki na 2: Maimaita gwajin ta hanyar ƙara jini don maimaita yanayin yanayi mai kyau da aka fuskanta a cikin saitunan tiyata.
Mataki na 1: Grafts tare da ƙãra girgiza a duk mitoci na rawar jiki sun nuna ƙarfin ƙarfi mafi girma idan aka kwatanta da tasiri ba tare da girgiza ba.Jijjiga a mita na 60 Hz ya nuna sakamako mafi girma kuma yana da mahimmanci.
Mataki na 2: Grafting tare da ƙarin tasirin rawar jiki a cikin ɗimbin tarawa ya nuna ƙarancin ƙarfi ga duk nauyin matsawa na yau da kullun fiye da tasiri ba tare da girgiza ba.
Kammalawa: Ka'idodin aikin injiniya na jama'a suna amfani da su don shigar da kashi da aka dasa.A cikin busassun tarawa, ƙari na girgiza zai iya inganta kayan aikin injiniya na ƙwayoyin tasiri.A cikin tsarinmu, mafi kyawun mitar girgiza shine 60 Hz.A cikin ɗimbin abubuwan tarawa, haɓakar jijjiga yana da illa ga ƙarfin juzu'i na tara.Ana iya bayyana wannan ta hanyar tsarin liquefaction.
Manufar wannan aikin ita ce tsarawa, ginawa da gwada tsarin da zai iya dagula batutuwan da ke tsaye a kai don tantance ikon su na amsa waɗannan canje-canje.Ana iya yin hakan ta hanyar saurin karkatar da saman da mutumin yake tsaye a kai sannan a mayar da shi a kwance.Daga wannan za a iya tantance ko batutuwa sun iya kiyaye yanayin daidaito da kuma tsawon lokacin da suka ɗauki don dawo da wannan yanayin.Za'a ƙayyade wannan yanayin ma'auni ta hanyar auna tasirin abin da ake magana a kai.An auna jujjuyawar dabi'ar su ta dabi'a tare da ma'aunin bayanin martabar ƙafa don sanin nawa ne motsin ya kasance yayin gwajin.Haka kuma tsarin an tsara shi ne don ya zama mai inganci da araha fiye da yadda ake yin kasuwanci a halin yanzu saboda, duk da cewa waɗannan injinan suna da mahimmanci ga bincike, ba a yin amfani da su sosai a halin yanzu saboda tsadar su.An yi amfani da sabon tsarin da aka ƙaddamar da shi a cikin wannan labarin don motsa abubuwan gwaji masu nauyin kilo 100.
A cikin wannan aikin, an tsara gwaje-gwajen dakin gwaje-gwaje shida a fannin injiniya da kimiyyar jiki don inganta tsarin koyo ga ɗalibai.Ana samun wannan ta hanyar shigarwa da ƙirƙirar kayan aiki na yau da kullun don waɗannan gwaje-gwajen.Ana kwatanta amfani da kayan aiki na yau da kullun kai tsaye tare da hanyoyin koyarwa na dakin gwaje-gwaje na gargajiya, kuma an tattauna tushen ci gaban hanyoyin biyu.An yi amfani da aikin da ya gabata ta yin amfani da koyo na taimaka wa kwamfuta (CBL) a cikin irin wannan ayyukan da suka shafi wannan aikin don kimanta wasu fa'idodin kayan aiki na yau da kullun, musamman waɗanda ke da alaƙa da haɓaka sha'awar ɗalibi, riƙe ƙwaƙwalwar ajiya, fahimta, da ƙarshe rahoton lab..abubuwan da suka danganci amfani.Gwajin kama-da-wane da aka tattauna a cikin wannan binciken wani sabon salo ne na gwajin salon gargajiya don haka yana ba da kwatancen sabuwar dabarar CBL tare da dakin gwaje-gwaje na gargajiya.Babu wani bambanci na ra'ayi tsakanin nau'ikan gwaji guda biyu, bambancin kawai shine yadda aka gabatar da shi.An kimanta tasirin waɗannan hanyoyin na CBL ta hanyar lura da ayyukan ɗalibai masu amfani da kayan aikin kama-da-wane idan aka kwatanta da sauran ɗalibai a aji ɗaya waɗanda ke yin yanayin gwaji na gargajiya.Ana tantance duk ɗalibai ta hanyar ƙaddamar da rahotanni, tambayoyin zaɓi da yawa masu alaƙa da gwaje-gwajen su da tambayoyin tambayoyi.An kuma kwatanta sakamakon wannan binciken da sauran binciken da suka shafi fannin CBL.