Ebumnuche nke ọrụ a bụ ịmepụta usoro nhazi laser na-akpaghị aka nke nwere oke akụkụ ziri ezi yana ụgwọ usoro a kara aka.Ọrụ a na-agụnye nyocha nke nha na ụdị amụma ọnụahịa maka mmepụta laser nke ime Nd: YVO4 microchannels na PMMA na nhazi laser nke polycarbonate maka ịmepụta ngwaọrụ microfluidic.Iji mezuo ebumnuche oru ngo ndị a, ANN na DoE tụnyere nha na ọnụ ahịa CO2 na Nd:YVO4 usoro laser.A na-emejuputa mmejuputa njikwa nzaghachi zuru oke na ntinye submicron ziri ezi nke ntinye ahịrị na nzaghachi sitere na koodu.Karịsịa, FPGA na-achịkwa akpaaka nke radieshon laser na ntinye nlele.Ọmụma dị omimi nke Nd: YVO4 usoro sistemụ arụmọrụ na ngwanrọ kwere ka njikwa njikwa ahụ dochie ya na Compact-Rio Programmable Automation Controller (PAC), bụ nke mezuru na Nzaghachi nzaghachi dị elu 3D ọkwa ọkwa nke LabVIEW Code Control Submicron Encoders. .Akpaaka zuru oke nke usoro a na koodu LabVIEW dị na mmepe.Ọrụ dị ugbu a na nke ga-eme n'ọdịnihu gụnyere nleba anya nke ziri ezi n'akụkụ, nkenke na nrụpụta nke sistemu imewe, yana njikarịcha microchannel geometry maka microfluidic na ngwaọrụ nyocha-na-chip maka ngwa kemịkalụ/analytical na sayensị nkewa.
Ọtụtụ ngwa nke akụkụ ọkara siri ike (SSM) kpụrụ akpụ chọrọ ihe akụrụngwa dị mma.Ngwongwo arụrụ arụ pụtara ìhè dị ka nguzogide iyi, ike dị elu na isi ike dabere na njirimara microstructure nke oke ọka dị ezigbo mma mepụtara.Ogo ọka a na-adaberekarị na nhazi kacha mma nke SSM.Agbanyeghị, ihe nkedo SSM na-enwekarị porosity foduru, nke na-emebi oke arụ ọrụ.N'ime ọrụ a, a ga-enyocha usoro ndị dị mkpa nke ịkpụzi metal siri ike iji nweta akụkụ dị elu.Akụkụ ndị a kwesịrị ibelata porosity na mma microstructural e ji mara, gụnyere ultra-mma ọka size na otu nkesa nke hardening precipitates na alloying microelement mejupụtara.Karịsịa, a ga-enyocha mmetụta nke usoro nhazi oge okpomọkụ na mmepe nke microstructure chọrọ.Ngwongwo ndị sitere na mmụba nke oke, dị ka mmụba nke ike, ike na isi ike, ga-enyocha.
Ọrụ a bụ ọmụmụ nke mgbanwe laser nke elu H13 ngwá ọrụ ígwè na-eji a pulsed laser nhazi mode.Atụmatụ nyocha nnwale izizi emere rụpụtara atụmatụ zuru oke kachasị mma.A na-eji laser carbon dioxide (CO2) nwere ogologo ikuku nke 10.6µm.N'ime atụmatụ nnwale nke ọmụmụ ihe, a na-eji ntụpọ laser nke nha atọ dị iche iche: 0.4, 0.2, na 0.09 mm na dayameta.Ihe ndị ọzọ nwere ike ịchịkwa bụ ike laser, ọnụọgụ ugboro ugboro na mgbakwụnye pulse.Argon gas na nrụgide nke 0.1 MPa na-enyere aka nhazi laser mgbe niile.Ihe nlele H13 na-agbaji na kemịkalụ tupu edozi ya iji mee ka nnabata elu dị na ikuku laser CO2.A kwadebere ihe nlele nke ejiri laser gwọọ maka ọmụmụ ihe gbasara metallographic na njirimara anụ ahụ na arụ ọrụ ha.Emere ọmụmụ ihe gbasara meta na nyocha nke kemịkalụ ahụ site na iji nyocha eletrọnịkị eletrọn anya yana nchikota na ihe nlere anya X-ray na-agbasa ike.A na-eme nchọpụta kristal na oge nke elu ahụ gbanwere site na iji usoro XRD na Cu Kα radieshon na ogologo nke 1.54 Å.A na-atụ profaịlụ elu site na iji usoro profaịlụ stylus.Eji Vickers diamond microindentation tụrụ àgwà ike nke elu ndị a gbanwere.A mụrụ mmetụta nke ịdị nro n'elu na njirimara ike ọgwụgwụ nke ihe ndị a gbanwere site na iji usoro ike ọgwụgwụ okpomọkụ emepụtara pụrụ iche.Achọpụtala na ọ ga-ekwe omume ịnweta mkpụrụ osisi n'elu gbanwetụrụ na nha ultrafine nke na-erughị 500 nm.Emelitere omimi elu n'ogo nke 35 ruo 150 µm na nlele H13 a na-emeso laser.A na-ebelata kristal nke elu H13 a gbanwere nke ọma, nke jikọtara ya na nkesa nke kristal na-enweghị usoro mgbe ọgwụgwọ laser gasịrị.Opekempe agbaziri nke ọma n'elu ala H13 Ra bụ 1.9µm.Nchọpụta ọzọ dị mkpa bụ na ike nke elu H13 gbanwetụrụ sitere na 728 ruo 905 HV0.1 na ntọala laser dị iche iche.Mmekọrịta dị n'etiti nsonaazụ ịme anwansị okpomọkụ (ọnụọgụ ikpo ọkụ na oyi) yana nsonaazụ ike ka emebere ka ọ ghọtakwuo mmetụta nke parampat laser.Nsonaazụ ndị a dị mkpa maka mmepe nke ụzọ isi ike nke elu iji melite nguzogide eyi na mkpuchi mkpuchi okpomọkụ.
Njirimara mmetụta parametric nke bọọlụ egwuregwu siri ike iji zụlite ụdị cores maka GAA sliotar
Ebumnuche bụ isi nke ọmụmụ ihe a bụ ịkọwapụta omume na-akpa ike nke isi sliotar na mmetụta.A na-eme njirimara viscoelastic nke bọọlụ maka oke mmetụta ọsọ ọsọ.Mpaghara polima nke oge a na-enwe mmetụta maka ọ̀tụ̀tụ̀ dị n'ọ̀tụ̀tụ̀ dị iche iche, ebe akụkụ ndị nwere ọtụtụ akụkụ ọdịnala na-adabere na eriri.A na-akọwa nzaghachi viscoelastic na-adịghị ahụ anya site na ụkpụrụ isi ike abụọ: isi ike mbụ na nnukwu isi ike.Bọọlụ ọdịnala na-esi ike ugboro 2.5 karịa bọọlụ ọgbara ọhụrụ, dabere na ọsọ.Ọnụọgụ ọsọ ọsọ nke isi ike nke bọọlụ a na-emebu na-ebute COR na-abụghị nke linear na ọsọ ọsọ tụnyere bọọlụ ọgbara ọhụrụ.Nsonaazụ isi ike siri ike na-egosi oke nnabata nke ule quasi-static yana nha nhata nke mmiri.Nnyocha nke omume nke nrụrụ okirikiri na-egosi na nchụpụ nke etiti ike ndọda na mkpakọ diametrical adịghị agbanwe agbanwe maka ụdị ọ bụla.Site na nnwale nnwale dị ukwuu, a nyochara mmetụta nke ọnọdụ nrụpụta na arụmọrụ bọọlụ.Usoro mmepụta nke okpomọkụ, nrụgide na ihe mejupụtara dị iche iche iji mepụta bọọlụ dị iche iche.Ịdị ike nke polymer na-emetụta nkwụsi ike ma ọ bụghị nkwụsị ike, ịba ụba na-eme ka ọkpụkpụ ahụ dịkwuo elu.Ihe mgbakwunye nuklia na-emetụta mmeghachi omume nke bọọlụ ahụ, mmụba nke ihe mgbakwunye na-eduga n'ịbelata mmeghachi omume nke bọọlụ, mana mmetụta a na-emetụta ọkwa polymer.A na-eme nyocha ọnụọgụgụ site na iji ụdị mgbakọ na mwepụ atọ iji mee ka nzaghachi nke bọọlụ nwere mmetụta.Ihe nlereanya nke mbụ gosipụtara na ọ nwere ike ịmaliteghachi omume nke bọọlụ naanị ruo oke, n'agbanyeghị na ejirila ya mee ihe nke ọma na ụdị bọọlụ ndị ọzọ.Ihe nlereanya nke abụọ gosipụtara ihe ngosi ezi uche dị na ya nke nzaghachi mmetụta bọọlụ bụ nke a na-ejikarị eme ihe na ụdị bọọlụ niile a nwalere, mana amụma nzaghachi nhụpụ ike adịghị elu dịka a ga-achọrọ maka mmejuputa iwu buru ibu.Ihe nlereanya nke atọ gosipụtara izi ezi ka mma nke ukwuu mgbe ị na-eme nzaghachi bọọlụ.Ụkpụrụ ike nke ihe nlereanya ahụ mepụtara maka ihe nlereanya a bụ 95% kwekọrọ na data nnwale.
Ọrụ a nwetara isi ihe mgbaru ọsọ abụọ.Otu bụ imewe na imepụta viscometer capillary okpomọkụ dị elu, nke abụọ bụ simulation metal siri ike siri ike iji nyere aka n'ichepụta na ịnye data maka ebumnuche atụnyere.Ewubere viscometer capillary okpomọkụ dị elu ma jiri ya mee nnwale mbụ.A ga-eji ngwaọrụ ahụ tụọ viscosity nke ọkara siri ike ọla n'okpuru ọnọdụ okpomọkụ dị elu na ọnụ ahịa ncha yiri nke a na-eji na ụlọ ọrụ.The capillary viscometer bụ otu isi ihe nwere ike gbakọọ viscosity site na-atụ eruba na nrụgide mbelata n'ofe capillary, ebe ọ bụ na viscosity na-adabara kpọmkwem na nrụgide mbelata na n'ụzọ na-adabere na-asọpụta.Nhazi nhazi gụnyere ihe achọrọ maka okpomọkụ a na-achịkwa nke ọma ruo 800ºC, ọnụ ahịa shear injection karịrị 10,000 s-1, yana profaịlụ injection achịkwa.E mepụtara usoro usoro oge dabere n'akụkụ abụọ akụkụ site na iji sọftụ FLUENT maka mgbako mmiri mmiri (CFD).A na-eji nke a nyochaa viscosity nke ọkara siri ike ọla ka ha na-agafe na viscometer capillary a haziri n'ike ntụtụ nke 0.075, 0.5 na 1 m/s.Achọpụtakwara mmetụta nke ntakiri nke ihe siri ike ọla (fs) sitere na 0.25 ruo 0.50.Maka akara viscosity ikike iwu eji emepụta ụdị Fluent, enwere njikọ siri ike n'etiti paramita ndị a na viscosity sitere na ya.
Akwụkwọ a na-enyocha mmetụta nke usoro usoro na mmepụta nke Al-SiC metal matrix composites (MMC) na nhazi nhazi.Usoro usoro ọmụmụ gụnyere ọsọ mkpali, oge mkpali, geometry na-akpali akpali, ọnọdụ mkpali, okpomọkụ mmiri dara dara (viscosity).A na-eme ihe ngosi a na-ahụ anya na ụlọ okpomọkụ (25 ± C), ihe ngosi kọmputa na nyocha nkwenye maka mmepụta MMC Al-SiC.Na simulations anya na kọmputa, mmiri na glycerin / mmiri na-anọchi anya mmiri mmiri na aluminom siri ike, n'otu n'otu.Achọpụtara mmetụta nke viscosities nke 1, 300, 500, 800, na 1000 mPas na ọnụego mkpali nke 50, 100, 150, 200, 250, na 300 rpm.10 mpịakọta kwa ibe.% agbakwunyere ụmụ irighiri ihe SiC, nke yiri nke ejiri na aluminom MMK, mee ihe na nleba anya na nyocha mgbakọ.Emere ule onyonyo n'ime mpekere enyo doro anya.Emere ihe nlere anya n'ịgbakọ site na iji Fluent (usoro CFD) yana ngwugwu MixSim nhọrọ.Nke a gụnyere 2D axisymmetric multiphase simulation nke ụzọ mmepụta ihe na-eji ụdị Eulerian (granular).The ndabere nke urughuru dispersion oge, edozi oge na vortex elu na Ịgwakọta geometry na stirrer adiana ọsọ e guzosie ike.Maka onye na-akpali akpali nke nwere °at paddles, a chọpụtala paddle angle nke 60 degrees ka ọ dị mma ka ọ dị mma iji nweta ngwa ngwa na-ekesa ihe dị iche iche.N'ihi ule ndị a, a chọpụtara na iji nweta otu nkesa nke SiC, ọsọ na-akpali akpali bụ 150 rpm maka usoro mmiri-SiC na 300 rpm maka usoro glycerol / mmiri-SiC.Achọpụtara na ịba ụba viscosity site na 1 mPa·s (maka metal mmiri mmiri) ruo 300 mPa·s (maka metal siri ike) nwere mmetụta dị ukwuu na oge mgbasa na ntinye nke SiC.Agbanyeghị, mmụba ọzọ site na 300 mPa·s ruo 1000 mPa·s enwechaghị mmetụta na oge a.Otu akụkụ dị ịrịba ama nke ọrụ a gụnyere nhazi, iwu na nkwado nke igwe ihe nkedo ngwa ngwa nke siri ike raara onwe ya nye maka usoro ọgwụgwọ okpomọkụ a dị elu.Igwe ahụ nwere ihe na-akpali akpali nke nwere eriri anọ dị larịị na akụkụ nke ogo 60 na crucible n'ime ụlọ ọkụ na-ekpo ọkụ na-eguzogide.Echichi gụnyere ihe na-eme ihe na-emenyụ ngwa ngwa ngwa ngwa edoziri.A na-eji ngwá ọrụ a maka mmepụta nke ihe ndị mejupụtara Al-SiC.N'ozuzu, ahụrụ nkwekọrịta dị mma n'etiti anya, mgbako na nsonaazụ nnwale.
Enwere ọtụtụ usoro prototyping ngwa ngwa (RP) dị iche iche nke emepụtara maka nnukwu ọnụ ọgụgụ ka ukwuu n'ime afọ iri gara aga.Sistemụ nyocha ngwa ngwa a na-ere ahịa taa na-eji teknụzụ dị iche iche na-eji akwụkwọ, wax, resin na-agwọ ọkụ, polymers, na ntụ ntụ ọhụrụ.Ọrụ a gụnyere usoro prototyping ngwa ngwa, Fused Deposition Modeling, nke mbụ a na-ere ahịa na 1991. N'ime ọrụ a, e mepụtara ma jiri usoro ọhụrụ nke usoro maka ịmegharị ihe site na iji ihe eji eme ihe.Ihe oru ngo a na-akọwa ihe bụ isi nke usoro na usoro ntinye ntinye wax.Igwe FDM na-emepụta akụkụ site na ịpụpụ ihe ọkara gbazere n'elu ikpo okwu n'ụkpụrụ a kara aka site na nozzles ọkụ.A na-atụkwasị nozzle extrusion na tebụl XY nke sistemụ kọmputa na-achịkwa.Na mgbakwunye na njikwa akpaka nke usoro plunger na ọnọdụ nke nkwụnye ego, a na-emepụta ụdị ziri ezi.A na-akwakọba otu akwa waks n'elu ibe ya iji mepụta ihe 2D na 3D.A na-enyochakwa ihe ndị dị na wax ahụ iji kwalite usoro mmepụta nke ụdị.Ndị a na-agụnye okpomọkụ mgbanwe akụkụ nke wax, viscosity nke wax, na ọdịdị nke nsị dobe n'oge nhazi.
N'ime afọ ise gara aga, otu ndị nyocha na City University Dublin Division Science Cluster ewepụtala usoro micromachining laser abụọ nwere ike ịmepụta ọwa na voxels nwere mkpebi micron-scale reproducible.Ọrụ a na-elekwasị anya bụ iji ihe eji eme ihe na-ekewapụ biomolecules lekwasịrị anya.Ọrụ mbụ na-egosi na enwere ike ịmepụta ọdịdị ọhụrụ nke ngwakọta capillary na ọwa elu iji melite ike nkewa.Ọrụ a ga-elekwasị anya na ntinye nke ngwa micromachining dịnụ iji chepụta geometry elu na ọwa nke ga-eweta nkewa na njirimara nke usoro ndu.Ngwa nke sistemu ndị a ga-agbaso usoro lab-on-a-chip maka ebumnuche biodiagnostic.A ga-eji ngwaọrụ emepụtara site na iji teknụzụ emepụtara na ụlọ nyocha microfluidic nke ọrụ ahụ na mgbawa.Ebumnuche nke oru ngo a bụ iji nnwale nnwale, njikarịcha na usoro ịme anwansị iji nye mmekọrịta dị n'etiti paramita nhazi laser na njirimara ọwa micro- na nanoscale, yana iji ozi a kwalite ọwa nkewa na microtechnologies ndị a.Nsonaazụ dị iche iche nke ọrụ ahụ gụnyere: imepụta ọwa na morphology elu iji meziwanye sayensị nkewa;usoro monolithic nke mgbapụta na mmịpụta na ibe agbakwunyere;nkewa nke ahọpụtara ma wepụta ebumnuche biomolecules na ibe agbakwunyere.
Ọgbọ na njikwa nke gradients okpomọkụ nwa oge na profaịlụ ogologo ogologo yana ogidi LC capillary na-eji usoro Peltier na thermography infrared.
Ewupụtala ikpo okwu kọntaktị kpọmkwem maka njikwa okpomọkụ ziri ezi nke kọlụm capillary dabere na iji sel Peltier thermoelectric a haziri nke ọma n'otu n'otu.Ikpo okwu na-enye njikwa okpomọkụ ngwa ngwa maka ogidi capillary na micro LC ma na-enye ohere ịme otu oge nke oge na ọnọdụ okpomọkụ.Ikpo okwu na-arụ ọrụ n'elu oke okpomọkụ nke 15 ruo 200 Celsius na ọnụ ọgụgụ dị elu nke ihe dịka 400 ° C / min maka nke ọ bụla n'ime sel Peltier 10 kwadoro.A tụlere usoro a maka ọtụtụ ụdị nha na-adabereghị na isi, dị ka ntinye ozugbo nke gradients okpomọkụ nwere profaịlụ linear na nke na-abụghị linear, gụnyere static kọlụm okpomọkụ gradients na temporal okpomọkụ gradients, kpọmkwem okpomọkụ gradients, polymerized capillary monolithic. usoro kwụ ọtọ, na imepụta usoro monolithic na ọwa microfluidic (na mgbawa).Enwere ike iji ngwá ọrụ ahụ na usoro chromatography ọkọlọtọ na kọlụm.
Electrohydrodynamic na-elekwasị anya na ngwaọrụ microfluidic planar akụkụ abụọ maka itinye uche nke obere nyocha.
Ọrụ a gụnyere electrohydrodynamic focusing (EHDF) na ịnyefe foton iji nyere aka na mmepe nke nkwalite nkwalite na njirimara ụdị.EHDF bụ usoro nlebara anya nke ion dabara adaba na-adabere n'ịmepụta nguzozi n'etiti ike hydrodynamic na eletriki, nke ion nke mmasị na-eguzo.Ọmụmụ ihe a na-egosi usoro ọhụrụ site na iji ngwa 2D mepere emepe 2D flat space planar microfluidic kama usoro microchannel nke a na-ahụkarị.Ngwa ndị dị otú ahụ nwere ike itinye uche n'ihe buru ibu ma dịkwa mfe ịmepụta.Ọmụmụ ihe a na-egosi nsonaazụ simulation emepụtara ọhụrụ site na iji COMSOL Multiphysics® 3.5a.Atụnyere nsonaazụ nke ụdị ndị a na nsonaazụ nnwale iji nwalee geometries na-asọpụta achọpụtara na mpaghara itinye uche dị elu.Eji atụnyere ụdị microfluidic ọnụọgụ nke emepụtara na nnwale ebipụtara na mbụ yana nsonaazụ ya na-agbanwe agbanwe.Dabere na simulations ndị a, a nyochara ụdị ụgbọ mmiri ọhụrụ iji nye ọnọdụ kachasị mma maka EHDF.Nsonaazụ nnwale site na iji mgbawa rụpụtara arụmọrụ nke ihe nlereanya ahụ.N'ime ibe microfluidic a kpụrụ akpụ, a hụrụ ọnọdụ ọhụrụ, nke a na-akpọ EGDP mpụta, mgbe ihe a na-amụ na-elekwasị anya na voltaji etinyere.N'ihi na nchọpụta na onyonyo bụ akụkụ ndị bụ isi nke usoro nkwalite na ụdị njirimara dị otú ahụ.A na-egosipụta ụdị ọnụọgụgụ na nyocha nnwale nke mgbasa ọkụ na ikesa ọkụ na sistemụ microfluidic akụkụ abụọ.Achọpụtara usoro ọnụọgụ nke mepere emepe nke mgbasa ọkụ nke ọma na nnwale ma n'ihe gbasara ụzọ ọkụ n'ezie site na sistemụ yana n'ihe gbasara nkesa ike, nke nyere nsonaazụ nwere ike ịmasị mma maka ịkwalite sistemu fotopolymerization, yana maka sistemụ nyocha anya. na-eji capillaries..
Dabere na geometry, enwere ike iji microstructures na telekomunikashions, microfluidics, microsensors, nkwakọba data, ịkpụ iko, na akara ịchọ mma.N'ime ọrụ a, a na-enyocha mmekọrịta dị n'etiti ntọala nke paramita nke Nd: YVO4 na CO2 laser system na nha na morphology nke microstructures.Ihe ndị a na-amụ nke usoro laser gụnyere ike P, pulse repetition rate PRF, ọnụ ọgụgụ nke pulses N na nyocha ọnụ ọgụgụ U. Akụkụ mmepụta a tụrụ atụ gụnyere dayameta voxel nhata yana obosara microchannel, omimi na ọdịdị elu.Emepụtara sistemụ micromachining 3D site na iji Nd:YVO4 laser (2.5 W, 1.604 µm, 80 ns) iji mepụta microstructures n'ime ụdị ụdị polycarbonate.Voxels Microstructural nwere dayameta nke 48 ruo 181 µm.Usoro a na-enyekwa nlebara anya nke ọma site n'iji ebumnuche microscope mepụta obere voxels na 5 ruo 10 µm nso na iko soda-lime, silica fused na sapphire samples.A na-eji laser CO2 (1.5 kW, 10.6 µm, opekempe pulse oge 26 µs) iji mepụta microchannel na nlele iko soda-lime.Ụdị akụkụ nke akụkụ nke microchannel dịgasị iche iche n'etiti v-grooves, u-grooves, na saịtị ablation elu.Ogo nke microchannel na-adịkwa iche nke ukwuu: site na 81 ruo 365 µm n'obosara, site na 3 ruo 379 µm n'ime omimi, na nhụsianya elu site na 2 ruo 13 µm, dabere na nrụnye.A na-enyocha nha microchannel dị ka usoro nhazi laser si dị site na iji usoro nzaghachi elu (RSM) na imewe nke nnwale (DOE).A na-eji nsonaazụ a na-anakọta iji mụọ mmetụta nke usoro usoro na ọnụ ọgụgụ nke volumetric na oke ablation.Tụkwasị na nke ahụ, e mepụtala usoro mgbakọ na mwepụ usoro okpomọkụ iji nyere aka ịghọta usoro ahụ ma kwe ka ọwa topology buru amụma tupu ịmepụta ihe n'ezie.
Ụlọ ọrụ metrology na-achọ mgbe niile ụzọ ọhụrụ iji nyochaa n'ụzọ ziri ezi na ngwa ngwa na digitize topography elu elu, gụnyere ịgbakọ ihe dị n'elu roughness na ịmepụta igwe ojii (nhazi nke akụkụ atọ na-akọwa otu ma ọ bụ karịa elu) maka ịmegharị ma ọ bụ tụgharịa engineering.Sistemu dị adị, na sistemụ ngwa anya etoola na ewu ewu n'ime afọ iri gara aga, mana ọtụtụ ndị profaịlụ anya dị oke ọnụ ịzụta na idobe.Dabere n'ụdị usoro ahụ, ndị profaịlụ anya nwekwara ike isi ike imepụta na adịghị ike ha nwere ike ọ gaghị adabara maka ọtụtụ ngwa ụlọ ahịa ma ọ bụ ụlọ ọrụ mmepụta ihe.Ọrụ a na-ekpuchi mmepe nke profaịlụ na-eji ụkpụrụ nke triangulation anya.Sistemụ emepụtara nwere mpaghara tebụl nyocha nke 200 x 120 mm yana nha nha kwụ ọtọ nke 5 mm.Ọnọdụ nke ihe mmetụta laser n'elu ebe a na-eche ihu na-agbanwekwa site na 15 mm.Emepụtara mmemme njikwa maka nyocha akpaka nke akụkụ ndị ọrụ ahọpụtara na mpaghara elu.E ji usoro ihe ọhụrụ a mara site na nha nha nha.Njehie cosine kacha nke sistemu a tụrụ atụ bụ 0.07°.A na-atụle izi ezi ike nke sistemụ ahụ na 2 µm na axis Z (ịdị elu) yana ihe dịka 10 µm na axes X na Y.Ogo nha n'etiti akụkụ ndị a nyochara (mkpụrụ ego, kposara, washers na oghere oghere na-anwụ) dị mma.A ga-atụlekwa ule sistemu, gụnyere oke profaịlụ yana nkwalite sistemu enwere ike.
Ebumnuche nke oru ngo a bụ imepụta na ịkọwapụta usoro ntanetị ngwa ngwa ngwa anya ọhụrụ maka nyocha ntụpọ elu.Usoro njikwa na-adabere na ụkpụrụ nke triangulation anya ma na-enye usoro na-enweghị kọntaktị maka ikpebi profaịlụ akụkụ atọ nke ihe ndị dị n'elu.Ihe ndị bụ isi nke sistemu mmepe gụnyere laser diode, igwefoto CCf15 CMOS, yana igwe servo abụọ PC na-achịkwa.A na-ahazi mmegharị nlere anya, ijide onyonyo, yana profaịlụ elu 3D na ngwa LabView.Enwere ike ịkwado ịlele data ewepụtara site n'ịmepụta mmemme maka nsụgharị mebere nke elu 3D nyochara yana gbakọọ paramita ịdị nro elu achọrọ.A na-eji moto Servo mee ihe nlele na ntụzịaka X na Y yana mkpebi nke 0.05 µm.Onye mepụtara profaịlụ elu dị n'ịntanetị na-abụghị kọntaktị nwere ike ịme nyocha ngwa ngwa yana nyocha elu elu.A na-eji usoro ahụ emepụtara eme ihe nke ọma iji mepụta profaịlụ elu 2D akpaka, profaịlụ elu 3D na nha nha anya n'elu ihe nlele dị iche iche.Ngwa nyocha akpaghị aka nwere mpaghara nyocha XY nke 12 x 12 mm.Iji kọwaa na ịhazi usoro profaịlụ nke mepere emepe, a na-atụnyere profaịlụ elu nke usoro ahụ tụrụ na otu elu ahụ a tụrụ site na iji microscope anya, microscope binocular, AFM na Mitutoyo Surftest-402.
Ihe ndị a chọrọ maka ịdị mma nke ngwaahịa na ihe eji eme ihe n'ime ha na-aghọwanye ihe na-achọsi ike.Ihe ngwọta nye ọtụtụ nsogbu mmesi obi ike anya (QA) bụ iji sistemu nyocha ihu igwe na-arụ ọrụ ozugbo.Nke a na-achọ ụdị ngwaahịa edo edo na ntinye dị elu.Ya mere, achọrọ usoro nke 100% nwere ike ịnwale ihe na elu ozugbo.Iji mezuo ebumnuche a, njikọta teknụzụ laser na teknụzụ njikwa kọmputa na-enye ngwọta dị irè.N'ime ọrụ a, e mepụtara usoro nyocha laser nke na-enweghị kọntaktị na-agba ọsọ, dị ọnụ ala na nke dị elu.Usoro ahụ nwere ike ịlele nha nke ihe siri ike opaque site na iji ụkpụrụ nke triangulation anya laser.Usoro emepụtara na-ahụ maka izi ezi na mmụgharị nke nha na ọkwa micrometer.
Ebumnuche nke oru ngo a bụ imepụta na imepụta sistemu nyocha laser maka ịchọpụta ntụpọ n'elu yana nyochaa ikike ya maka ngwa inline dị elu.Isi ihe dị na sistemụ nchọpụta ahụ bụ modul diode laser dị ka isi iyi ọkụ, igwefoto CMOS random dị ka ngalaba nchọpụta, yana ọkwa ntụgharị XYZ.Algorithms maka nyocha data enwetara site na nyocha ihe nlele dị iche iche ka emepụtara.Usoro njikwa na-adabere n'ụkpụrụ nke triangulation anya.Oghere laser na-eme n'okirikiri n'elu nlele.A na-ewerekwa ọdịiche dị na elu elu dị ka mmegharị ahụ kwụ ọtọ nke ntụpọ laser n'elu ihe nlele.Nke a na-enye ohere iji usoro triangulation were tụọ nha ogologo.A na-emezi usoro nchọpụta nke emepụtara na mbụ iji nweta ihe ngbanwe nke ga-egosipụta mmekọrịta dị n'etiti ntugharị nke ebe a na-atụle site na ihe mmetụta na ntugharị kwụ ọtọ nke elu.Emere nnwale ndị ahụ n'elu ebe dị iche iche nke ihe nlele: ọla, aluminom na igwe anaghị agba nchara.Usoro emepụtara na-enwe ike ịmepụta maapụ topographic 3D nke ọma nke na-eme n'oge arụ ọrụ.Emere mkpebi gbasara oghere ihe dịka 70µm na mkpebi omimi nke 60µm.A na-enyochakwa arụmọrụ sistemụ site na ịlele izi ezi nke anya atụnyere.
A na-eji sistemụ nyocha fiber laser dị elu na mpaghara nrụpụta ụlọ ọrụ akpaaka iji chọpụta ntụpọ dị n'elu.Ụzọ ọgbara ọhụrụ maka ịchọpụta ntụpọ dị n'elu gụnyere iji eriri anya maka ọkụ na ịchọpụta akụkụ.Akwụkwọ edemede a gụnyere nhazi na mmepe nke usoro optoelectronic dị elu ọhụrụ.N'akwụkwọ a, a na-enyocha isi mmalite abụọ nke LEDs, LEDs (light emitting diodes) na laser diodes.Ahiri nke ise emitting diode na ise na-anata photodiodes dị n'ihu ibe ha.PC na-ejikwa ma nyochaa nchịkọta data ahụ site na iji ngwa LabVIEW.A na-eji usoro ahụ tụọ akụkụ nke ntụpọ elu dị ka oghere (1 mm), oghere kpuru ìsì (2 mm) na ihe dị iche iche.Nsonaazụ na-egosi na ọ bụ ezie na e bu n'uche usoro ahụ maka nyocha 2D, ọ nwekwara ike ịrụ ọrụ dị ka usoro ihe ngosi 3D nwere oke.Usoro ahụ gosikwara na ihe ọla niile a mụrụ nwere ike igosipụta akara infrared.Usoro emepụtara ọhụrụ site na iji ọtụtụ eriri nwere mmasị na-enye sistemụ ahụ ohere iji nweta mkpebi a na-agbanwe agbanwe yana mkpebi sistemụ kacha nke ihe dịka 100 µm (na-anakọta dayameta eriri).Ejirila usoro ahụ nke ọma iji tụọ profaịlụ elu, ịdị nhịahụ elu, oke na ntụgharị nke ihe dị iche iche.Enwere ike iji usoro a nwalee aluminum, igwe anaghị agba nchara, ọla kọpa, ọla kọpa, tuffnol na polycarbonate.Uru nke usoro ọhụrụ a bụ nchọpụta ngwa ngwa, ọnụ ala dị ala, obere nha, mkpebi dị elu na mgbanwe.
Chepụta, wuo ma nwalee usoro ọhụrụ iji jikọta na itinye teknụzụ ihe mmetụta gburugburu ebe obibi ọhụrụ.Kwesịrị ekwesị maka ngwa nleba anya nje bacteria
Ịgbanwe Ọdịdị Micro-Nano nke Silicon Solar PV Panel iji kwalite Nnweta Ike
Otu n'ime isi ihe ịma aka injinia na-eche ọha mmadụ ụwa ihu taa bụ ike na-adịgide adịgide.Oge eruola ka ọha mmadụ malite ịdabere kpamkpam na isi mmalite ume ọhụrụ.Anyanwụ na-enye ụwa ikike n'efu, ma ụzọ ọgbara ọhụrụ a na-eji ike a n'ụdị ọkụ eletrik nwere njedebe ụfọdụ.N'ihe banyere mkpụrụ ndụ fotovoltaic, nsogbu bụ isi bụ ezughị oke nke ịnakọta ike anyanwụ.A na-ejikarị micromachining laser mepụta njikọ n'etiti ọkwa fotovoltaic na-arụ ọrụ dị ka iko iko, siliconated silicon, na zinc oxide layers.A makwaara na enwere ike nweta ume karịa site n'ịbawanye elu nke cell cell, dịka ọmụmaatụ site na micromachining.E gosiputara na nkọwa profaịlụ elu nanoscale na-emetụta arụmọrụ nnabata ike nke mkpụrụ ndụ anyanwụ.Ebumnuche nke akwụkwọ a bụ iji nyochaa uru dị n'imegharị micro-, nano- na mesoscale cell cell iji nye ike dị elu.Ịgbanwe usoro teknụzụ nke microstructures na nanostructures dị otú ahụ ga-eme ka o kwe omume ịmụ mmetụta ha na topology elu.A ga-anwale mkpụrụ ndụ maka ike ha na-emepụta mgbe ekpughere ya n'ọkwa ọkụ eletrik na-achịkwa nnwale.A ga-enwe mmekọrịta kpọmkwem n'etiti arụmọrụ cell na ọdịdị elu.
Metal Matrix Composites (MMCs) na-aghọ ngwa ngwa ngwa ngwa maka ọrụ nke ihe nhazi na injinịa na eletrọnịkị.Aluminom (Al) na ọla kọpa (Cu) mesiri na SiC n'ihi njirimara thermal ha dị mma (dịka ọmụmaatụ ọnụọgụ mgbasawanye ọkụ dị ala (CTE), nrụpụta ọkụ dị elu) yana akụrụngwa akụrụngwa dị mma (dịka ike dị elu, arụmọrụ ka mma).A na-eji ya n'ọtụtụ ebe na ụlọ ọrụ dị iche iche maka nguzogide eyi na modul pụrụ iche.N'oge na-adịbeghị anya, MMC ndị a dị elu nke seramiiki aghọwo ihe ọzọ na-emekarị maka ngwa njikwa okpomọkụ na ngwugwu electronic.Dịka, na ngwugwu ngwaọrụ ike, aluminom (Al) ma ọ bụ ọla kọpa (Cu) ka a na-eji dị ka heatsink ma ọ bụ efere ntọala iji jikọọ na mkpụrụ seramiiki nke na-ebu mgbawa na akụkụ ntụtụ jikọtara ya.Nnukwu ọdịiche dị na ọnụọgụ nke mgbasawanye thermal (CTE) n'etiti seramiiki na aluminom ma ọ bụ ọla kọpa adịghị mma n'ihi na ọ na-ebelata ntụkwasị obi nke ngwugwu ahụ ma na-amachikwa nha nke mkpụrụ osisi seramiiki nke nwere ike itinye na mkpụrụ.
Nyere adịghị ike a, ọ ga-ekwe omume ugbu a ịmepụta, nyocha na ịkọwapụta ihe ọhụrụ ndị na-emezu ihe ndị a chọrọ maka ihe ndị a na-eme ka ọkụ dị mma.Site na nkwalite ikuku ọkụ na ọnụọgụ nke akụrụngwa mgbasawanye thermal (CTE), MMC CuSiC na AlSiC bụzi ihe ngwọta dị mma maka nkwakọ ngwaahịa eletrọnịkị.Ọrụ a ga-enyocha njirimara thermophysical pụrụ iche nke MMC ndị a yana ngwa ha nwere ike maka njikwa okpomọkụ nke ngwugwu eletrọnịkị.
Ụlọ ọrụ mmanụ na-enweta nrụrụ dị ukwuu na mpaghara ịgbado ọkụ nke sistemu ụlọ ọrụ mmanụ na gas nke carbon na ígwè alloy dị ala.Na gburugburu nwere CO2, mmebi nke corrosion na-abụkarị n'ihi ọdịiche dị na ike nke ihe nkiri corrosion na-echebe nke a na-etinye na microstructures carbon steel dị iche iche.Corrosion mpaghara na weld metal (WM) na mpaghara okpomọkụ emetụtara (HAZ) bụ n'ihi mmetụta galvanic n'ihi ọdịiche dị na ngwakọta alloy na microstructure.A nyochara njirimara njiri mara ntọala (PM), WM, na HAZ iji ghọta mmetụta microstructure nwere na omume corrosion nke nchara dị nro welded nkwonkwo.Emere ule corrosion na 3.5% NaCl ngwọta juputara na CO2 n'okpuru ọnọdụ deoxygenated na ụlọ okpomọkụ (20 ± 2 ° C) na pH 4.0± 0.3.A na-eme njirimara nke omume corrosion site na iji ụzọ electrochemical maka ịchọpụta ike sekit mepere emepe, nyocha ike ike na nguzogide polarization, yana njirimara metallographic izugbe site na iji microscopy anya.Isi usoro morphological achọpụtara bụ acicular ferrite, austenite ejigidere, na usoro martensitic-bainitic na WM.Ha anaghị adịkarị na HAZ.Achọpụtara omume electrochemical dị iche iche na ọnụego corrosion na PM, VM na HAZ.
Ọrụ a na-arụ ọrụ a bụ iji melite arụmọrụ eletrik nke nfuli submersible.Ihe ndị a na-achọ na ụlọ ọrụ mgbapụta ịkwaga na ntụziaka a abawanyela n'oge na-adịbeghị anya site na iwebata iwu ọhụrụ EU chọrọ ụlọ ọrụ ahụ n'ozuzu iji nweta ọkwa ọhụrụ na nke dị elu.Akwụkwọ a na-enyocha iji jaket jụrụ oyi na mpaghara mgbapụta solenoid na-atụ aro imeziwanye nhazi.Karịsịa, a na-eji mmiri na-agbapụta mmiri na nnyefe ọkụ na jaket jụrụ oyi nke nfuli na-arụ ọrụ.Nkwalite n'ichepụta jaket ga-enyefe ọkụ ka mma na mpaghara moto mgbapụta na-eme ka mgbapụta dị mma na-eme ka ọ dị mma ka ọ na-ebelata mkpali na-adọta.Maka ọrụ a, a na-agbakwunye usoro nyocha mgbapụta mgbapụta olulu akọrọ na tank nke 250 m3 dị ugbu a.Nke a na-enye ohere nleba anya igwefoto dị elu nke mpaghara mmiri na-asọpụta na ihe oyiyi okpomọkụ nke mkpuchi mgbapụta.Oghere ọsọ nke nyocha CFD kwadoro na-enye ohere nnwale, nnwale na ntụnyere atụmatụ ndị ọzọ iji mee ka okpomọkụ na-arụ ọrụ dị obere ka enwere ike.Nhazi mbụ nke mgbapụta pọlụ M60-4 na-anagide okpomoku mkpuchi mkpuchi mpụga nke 45°C yana okpomoku stator kacha nke 90°C.Nyocha nke ụdị ihe atụ dị iche iche na-egosi ụdị atụmatụ ndị bara uru maka usoro dị irè karị na nke na-ekwesịghị iji.Karịsịa, nhazi nke eriri igwe na-eme ka ọ dị jụụ na-ejikọta ya enweghị ọganihu karịa nhazi mbụ.Ịbawanye ọnụ ọgụgụ nke agụba impeller site na anọ ruo asatọ belatara ọnọdụ okpomọkụ a tụrụ na casing site na ogo Celsius asaa.
Nchikota nke ike dị elu na oge ikpughe oge na nhazi ígwè na-eme ka mgbanwe dị na microstructure elu.Inweta ezigbo nchikota nke usoro usoro laser na ọnụego jụrụ oyi dị oke mkpa iji gbanwee usoro ọka na imeziwanye ihe tribological n'elu ihe.Ebumnuche bụ isi nke ọmụmụ ihe a bụ ịchọpụta mmetụta nhazi laser ngwa ngwa na-enwe n'ahụmahụ tribological nke ọla biomaterials dị n'ahịa.Nke a na-arụ ọrụ na-etinye aka na laser elu mgbanwe nke igwe anaghị agba nchara AISI 316L na Ti-6Al-4V.A na-eji 1.5 kW pulsed CO2 laser iji mụọ mmetụta nke usoro usoro laser dị iche iche na ihe microstructure elu na morphology pụta.N'iji ihe nlele cylindrical gbagharịrị na ntụzịaka radieshon laser, ike ọkụ laser, oge mkpughe, njupụta ume ike, na obosara usu dị iche iche.Emere njirimara site na iji SEM, EDX, nha agịga siri ike na nyocha XRD.E mejuputakwara ihe nlere amụma amụma ihu igwe ka ọ tọọ ntọala mmalite nke usoro nnwale.A na-emezi eserese usoro iji chọpụta ọnụọgụ dị iche iche maka ọgwụgwọ laser nke elu igwe gbazere.Enwere njikọ siri ike n'etiti ọkụ, oge ikpughe, omimi nhazi na ike siri ike nke ihe nlele emere.Mmụba omimi na ike siri ike nke mgbanwe microstructural jikọtara ya na ọkwa dị elu na oge mkpughe.Site n'inyocha ihe siri ike na omimi nke ebe a na-emeso ya, a na-eji ụda ike na ụdị okpomọkụ dị elu mee amụma ọkwa nke agbaze nke ga-eme n'elu.Ka oge mmekọrịta nke eriri laser na-abawanye, nchara nchara nke igwe na-abawanye maka ọkwa ike pulse dị iche iche a mụrụ.Ọ bụ ezie na a na-ahụ nhazi elu ka ọ na-edobe nhazi nke kristal nkịtị, a hụrụ mgbanwe n'usoro ọka n'ebe a na-agwọ laser.
Nyocha na nkọwa nke omume nrụgide anụ ahụ na ihe ọ pụtara maka nhazi scaffold
N'ime oru ngo a, e mepụtara geometries dị iche iche dị iche iche na nyocha nke njedebe iji ghọta ihe eji arụ ọrụ nke ọkpụkpụ ọkpụkpụ, ọrụ ha na mmepe anụ ahụ, na oke nkesa nrụgide na nsogbu na scaffold.A na-anakọta nyocha nke ihe nlele ọkpụkpụ trabecular na mgbakwunye na ihe arụrụ arụ arụpụtara na CAD.Atụmatụ ndị a na-enye gị ohere ịmepụta ma nwalee prototypes, yana ịrụ FEM nke atụmatụ ndị a.A na-eme nha igwe nke microdeformations n'ụdị scaffolds arụpụtara na ụdị trabecular nke ọkpụkpụ isi femoral na nsonaazụ ndị a tụnyere nke FEA nwetara maka otu ihe ahụ.A kwenyere na ihe eji arụ ọrụ na-adabere n'ụdị pore a haziri ahazi (ụdị), nha pore (120, 340 na 600 µm) na ọnọdụ nbudata (na ma ọ bụ enweghị ihe mgbochi).A nyochara mgbanwe dị na paramita ndị a maka usoro porous nke 8 mm3, 22.7 mm3 na 1000 mm3 iji mụọ nke ọma mmetụta ha na nkesa nrụgide.Nsonaazụ nke nnwale na simulations na-egosi na nhazi geometric nke ihe owuwu ahụ na-arụ ọrụ dị mkpa na nkesa nke nrụgide, na-egosipụtakwa ikike dị ukwuu nke nhazi nhazi iji meziwanye ọkpụkpụ ọkpụkpụ.N'ozuzu, nha pore dị mkpa karịa ọkwa porosity n'ịchọpụta ọkwa nrụgide kachasị elu.Agbanyeghị, ọkwa nke porosity dịkwa mkpa n'ịchọpụta osteoconductivity nke ihe owuwu scaffold.Ka ọkwa porosity na-abawanye site na 30% ruo 70%, uru nrụgide kachasị na-abawanye nke ukwuu maka otu nha nha.
Ogo pore nke scaffold dịkwa mkpa maka usoro nrụpụta.Ụzọ niile nke oge a nke prototyping ngwa ngwa nwere ụfọdụ njedebe.Ọ bụ ezie na ihe eji eme ihe na-emekarị ka ọ dịkwuo mfe, ihe ndị dị mgbagwoju anya na nke dị ntakịrị na-adịkarị mfe ịmepụta.Ọtụtụ n'ime teknụzụ ndị a ugbu a enweghị ike imepụta pores n'okpuru 500 µm.Ya mere, nsonaazụ ya na nha nke 600 µm na ọrụ a kachasị mkpa maka ike mmepụta nke teknụzụ mmepụta ngwa ngwa ugbu a.Ọdịdị hexagonal ewepụtara, ọ bụ ezie na a na-ele ya anya naanị n'otu ụzọ, ga-abụ usoro anisotropic kacha mma ma e jiri ya tụnyere ihe owuwu ndị dabere na cube na triangle.Ihe owuwu cubic na triangular dị ntakịrị isotropic ma e jiri ya tụnyere akụkụ hexagonal.Anisotropy dị mkpa mgbe ị na-atụle osteoconductivity nke scaffold a haziri.Nkesa nrụgide na ebe oghere na-emetụta usoro nhazigharị ahụ, na ọnọdụ ntinye dị iche iche nwere ike ịgbanwe uru nrụgide kachasị na ọnọdụ ya.Ntuzi ntinye nke kachasị mkpa kwesịrị ịkwalite nha nha na nkesa iji mee ka mkpụrụ ndụ na-eto eto n'ime oghere buru ibu ma nye nri na ihe ụlọ.Nkwubi okwu ọzọ na-adọrọ mmasị nke ọrụ a, site n'inyocha nkesa nke nrụgide na mpaghara obe nke ogidi, bụ na a na-edekọ ụkpụrụ nrụgide dị elu n'elu ogidi ndị a tụnyere etiti.N'ime ọrụ a, e gosipụtara na nha pore, ọkwa porosity, na usoro ntinye nwere njikọ chiri anya na nrụgide nrụgide dị na nhazi ahụ.Nchọpụta ndị a na-egosi na enwere ike ịmepụta ihe owuwu strut nke nrụgide nrụgide na elu strut nwere ike ịdịgasị iche ruo n'ókè dị ukwuu, nke nwere ike ịkwalite mgbakwunye cell na uto.
Akpụkpọ ụkwụ na-anọchi anya ọkpụkpụ sịntetịt na-enye ohere iji dozie ihe onwunwe n'otu n'otu, merie ndị na-enye onyinye nwere oke, ma melite osseointegration.Injinia ọkpụkpụ na-achọ ileba anya n'okwu ndị a site n'inye akwa akwa dị elu nke enwere ike ịnye ya n'ọtụtụ buru ibu.N'ime ngwa ndị a, ma geometry nke dị n'ime na nke dị n'èzí dị oke mkpa, n'ihi na ha na-enwe mmetụta dị ukwuu na ihe ndị na-emepụta ihe, nkwụsịtụ, na mgbasawanye cell.Nkà na ụzụ prototyping ngwa ngwa na-enye ohere iji ihe ndị na-abụghị ọkọlọtọ nwere geometry nyere na nke kachasị mma, nke arụpụtara na nkenke dị elu.Akwụkwọ a na-enyocha ikike nke usoro obibi akwụkwọ 3D iji mepụta geometry dị mgbagwoju anya nke skeletal scaffolds site na iji ihe calcium phosphate biocompatible.Ọmụmụ ihe izizi nke akụrụngwa na-egosi na enwere ike nweta omume nrụzi ntụzịaka a buru n'amụma.Ntụle n'ụzọ ziri ezi nke ihe nrụzi aka nke ihe atụ ndị a kpụrụ akpụ gosiri otu ihe na-eme dị ka nsonaazụ nyocha nke mmecha (FEM).Ọrụ a na-egosipụtakwa ike nke mbipụta 3D iji mepụta scaffolds injinịa anụ ahụ sitere na simenti calcium phosphate biocompatible.Emere usoro ahụ site na ibipụta ihe ngwọta mmiri nke disodium hydrogen phosphate na oyi akwa ntụ ntụ nke nwere ngwakọta nke calcium hydrogen phosphate na calcium hydroxide.Mmeghachi omume ntinye kemịkalụ mmiri na-ewere ọnọdụ na akwa ntụ ntụ nke ngwa nbipute 3D.Emere ihe nlele siri ike iji tụọ njirimara arụ ọrụ nke mkpakọ volumetric nke simenti calcium phosphate arụpụtara (CPC).Akụkụ ndị a rụpụtara nwere nkezi modulus nke elasticity nke 3.59 MPa yana nkezi ike mkpakọ nke 0.147 MPa.Sintering na-eduga na mmụba dị ịrịba ama na ngwongwo mkpakọ (E = 9.15 MPa, σt = 0.483 MPa), ma na-ebelata akụkụ elu nke ihe ahụ.N'ihi nkwụsịtụ, simenti calcium phosphate na-agbaze n'ime β-tricalcium phosphate (β-TCP) na hydroxyapatite (HA), bụ nke kwadoro data nke thermogravimetric na iche iche thermal analysis (TGA/DTA) na X-ray diffraction analysis. XRD).Ngwongwo ezughị oke maka ntinye nke ukwuu, ebe ike a chọrọ bụ site na 1.5 ruo 150 MPa, na mkpakọ mkpakọ karịrị 10 MPa.Otú ọ dị, n'ihu post-processing, dị ka infiltration na biodegradable polymers, nwere ike ime ka ihe owuwu ndị a adabara stent ngwa.
Ebumnobi: Nnyocha na-arụ ọrụ ala egosila na ịma jijiji etinyere na mkpokọta na-eme ka nhazi ahụ dị mma nke ọma na mbelata ike achọrọ iji mee ihe na mkpokọta.Ebumnuche anyị bụ ịmepụta usoro maka mmetụta nke vibration na usoro mmetụta ọkpụkpụ ma nyochaa mmetụta ya na ihe ndị na-emepụta ihe nke ihe ndị na-emetụta ya.
Nkeji 1: Na-eji igwe igwe ọkpụkpụ Noviomagus na-egweri isi iri asatọ.A na-asazi ihe ndị ahụ site na iji usoro saline saline pulsed na tray sieve.Emepụtara ngwaọrụ mmetụta vibro, nke nwere moto 15 V DC abụọ nwere oke eccentric edobere n'ime cylinder ígwè.Tụba ibu na ya site n'ịdị elu e nyere ugboro 72 iji mepụtaghachi usoro ịkụ ọkpụkpụ.A nwalere nso nso nke ịma jijiji nke ejiri ihe osooso etinyere n'ime ụlọ ịma jijiji.A na-emegharị ule shear ọ bụla na ibu nkịtị anọ dị iche iche iji nweta usoro mgbakasị mgbakasị ahụ.Ewubere envelopu ọdịda Mohr-Coulomb maka ule ọ bụla, nke esitere na ya nweta ike shear na ụkpụrụ mgbochi.
Nkeji 2: Tinyegharịa nnwale ahụ site n'ịgbakwụnye ọbara iji megharịa gburugburu ebe bara ụba zutere na ntọala ịwa ahụ.
Nkeji 1: Grafts nwere mmụba na-abawanye ụbara na oge niile nke ịma jijiji gosipụtara ike shear dị elu ma e jiri ya tụnyere mmetụta na-enweghị ịma jijiji.Vibration na 60 Hz nwere mmetụta kachasị ma dị ịrịba ama.
Nkeji 2: Ntugharị ya na mmetụta vibratory ndị ọzọ na mkpokọta juru eju gosiri ike shea dị ala maka ibu mkpakọ niile nkịtị karịa mmetụta na-enweghị ịma jijiji.
Mkpebi: Ụkpụrụ nke injinia obodo na-etinye aka na ntinye nke ọkpụkpụ etinyere.Na nchịkọta akọrọ, mgbakwunye nke vibration nwere ike imeziwanye ihe ndị na-emepụta ihe nke ihe mmetụta.N'ime usoro anyị, kacha mma vibration ugboro bụ 60 Hz.N'ime mkpokọta juru eju, mmụba nke ịma jijiji na-emetụta ike mkpọ nke mkpokọta.Enwere ike ịkọwa nke a site na usoro liquefaction.
Ebumnuche nke ọrụ a bụ imepụta, wuo na nwalee usoro nke nwere ike imebi isiokwu ndị guzo na ya iji chọpụta ikike ha nwere ịzaghachi na mgbanwe ndị a.Enwere ike ime nke a site n'ịgbanye ngwa ngwa n'elu ebe onye ahụ guzoro wee weghachi ya n'ọnọdụ kwụ ọtọ.Site na nke a, ọ ga-ekwe omume ikpebi ma isiokwu ndị ahụ nwere ike ịnọgide na-enwe ọnọdụ nha anya na ogologo oge ọ were ha iji weghachi ọnọdụ nha anya a.A ga-ekpebi ọnọdụ nguzozi a site n'ịtụ mmetụta nbido nke isiokwu ahụ.A na-eji ogwe profaịlụ nrụgide ụkwụ tụọ ntugharị ebumpụta ụwa ha nke ọma iji chọpụta ole sway dị n'oge ule ahụ.E mekwara usoro a ka ọ bụrụ nke dị ọnụ ala karịa ka a na-ere ahịa ugbu a n'ihi na ebe igwe ndị a dị mkpa maka nyocha, a naghị eji ya eme ihe ugbu a n'ihi nnukwu ọnụ ahịa ha.A na-eji usoro ọhụrụ emepụtara n'isiokwu a bugharịa ihe nyocha nke ruru 100 kg.
N'ime ọrụ a, e mere nnwale ụlọ nyocha isii na injinia na sayensị anụ ahụ iji meziwanye usoro mmụta maka ụmụ akwụkwọ.A na-enweta nke a site na ịwụnye na ịmepụta ngwa ọrụ mebere maka nnwale ndị a.A na-atụnyere ojiji nke ngwa mebere ozugbo na ụzọ nkuzi ụlọ nyocha ọdịnala, a na-atụlekwa ndabere maka mmepe nke ụzọ abụọ a.Arụ ọrụ gara aga site na iji kọmpụta na-enyere aka mmụta (CBL) na ọrụ ndị yiri ya metụtara ọrụ a iji nyochaa ụfọdụ uru nke ngwa ngwa, ọkachasị ndị metụtara mmụba mmasị ụmụ akwụkwọ, njide ebe nchekwa, nghọta, na n'ikpeazụ akụkọ ụlọ nyocha..uru ndị metụtara ya.Nnwale mebere nke a tụlere n'ọmụmụ ihe a bụ ụdị nnwale nke ụdị ọdịnala wee na-enye ntụnyere kpọmkwem usoro CBL ọhụrụ na ụlọ nyocha ụdị ọdịnala.Ọ dịghị ihe dị iche iche echiche n'etiti nsụgharị abụọ nke nnwale ahụ, naanị ihe dị iche bụ n'ụzọ e gosipụtara ya.A tụlere ịdị irè nke ụzọ CBL ndị a site na ilele arụmọrụ nke ụmụ akwụkwọ na-eji ngwa mebere ma e jiri ya tụnyere ụmụ akwụkwọ ndị ọzọ nọ n'otu klaasị na-eme ụdị nnwale ọdịnala.A na-enyocha ụmụ akwụkwọ niile site na ịnye akụkọ, ọtụtụ ajụjụ nhọrọ metụtara nnwale ha na ajụjụ ajụjụ.A tụlekwara nsonaazụ ọmụmụ a na ihe ọmụmụ ndị ọzọ metụtara ya na ngalaba CBL.
Oge nzipu: Feb-19-2023