AISI 304/304L Stainless simbi coil chubhu kemikari chikamu, Kugonesa Folding Wing Spring Parameters Uchishandisa iyo Honeybee Algorithm

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Masiraidhi anoratidza zvinyorwa zvitatu pane siraidhi.Shandisa mabhatani ekumashure neanotevera kufamba nemumasiraidhi, kana mabhatani ekudzora masiraidhi ari kumagumo kuti ufambe nemumasiraidhi ega ega.

AISI 304/304L Stainless simbi capillary coiled tubing

AISI 304 Stainless simbi coil chigadzirwa chese-chinangwa chine kuramba kwakanakisa uye chakakodzera kune akasiyana siyana maapplication anoda kuumbwa kwakanaka uye weldability.

Sheye Metal stocks 304 coils mu 0.3mm kusvika 16mm ukobvu uye 2B kupera, BA kupera, No.4 kupera anogara aripo.

Padivi pemhando nhatu dzenzvimbo, 304 simbi isina simbi coil inogona kuunzwa ine akasiyana epamusoro pekupedzisira.Giredhi 304 isina tsvina ine zvese Cr (kazhinji 18%) uye nickel (kazhinji 8%) masimbi seayo makuru asiri esimbi.

Rudzi urwu rwemakoiri anowanzo austenitic Stainless simbi, ndeyeiyo yakajairwa Cr-Ni Stainless simbi mhuri.

Iwo anowanzo shandiswa kumidziyo yemumba uye yevatengi, midziyo yekubikira, yemukati nekunze yakashongedzwa, handrails, uye mahwindo mafuremu, chikafu uye chinwiwa indasitiri midziyo, matangi ekuchengetera.

Muchidzidzo ichi, dhizaini ye torsion uye kudzvanya zvitubu zve bapiro kupeta meshini inoshandiswa mu roketi inoonekwa sedambudziko rekugadzirisa.Mushure mekunge roketi richisiya chubhu yekuvhura, mapapiro akavharwa anofanira kuvhurwa uye akachengetedzwa kwenguva yakati.Chinangwa chechidzidzo chacho chaiva chekuwedzera simba rakachengetwa muzvitubu kuitira kuti mapapiro akwanise kutumira munguva pfupi.Muchiitiko ichi, simba equation mune zvose zvinyorwa zvakatsanangurwa sechinangwa chekushanda mukugadzirisa.Iyo dhayamita yewaya, dhayamita yecoil, nhamba yemakoiri, uye deflection paramita inodiwa pakugadzirwa kwechirimo zvakatsanangurwa semadhizaini ekugadzirisa.Iko kune miganhu yejometri pane zvakasiyana-siyana nekuda kwehukuru hwemagadzirirwo, pamwe chete nemiganhu pamusoro pekuchengetedza chikonzero nekuda kwemutoro unotakurwa nezvitubu.Nyuchi yeuchi (BA) algorithm yakashandiswa kugadzirisa dambudziko iri rekugadzirisa uye kuita dhizaini yechirimo.Iwo masimba esimba anowanikwa neBA akakwirira kune ayo akawanikwa kubva yapfuura Dhizaini Yekuedzwa (DOE) zvidzidzo.Zvitubu uye masisitimu akagadzirwa uchishandisa ma paramita akawanikwa kubva mukugadzirisa zvakatanga kuongororwa muchirongwa cheADAMS.Mushure maizvozvi, miedzo yekuedza yakaitwa nekubatanidza zvitubu zvakagadzirwa mumagadzirirwo chaiwo.Nekuda kwebvunzo, zvakaonekwa kuti mapapiro akavhurwa mushure me90 milliseconds.Ukoshi uhwu huri pasi pechinangwa chechirongwa che200ms.Mukuwedzera, mutsauko pakati pekuongorora uye yekuedza mhinduro ndeye 16 ms chete.
Mundege nemotokari dzemugungwa, nzira dzekupeta dzakakosha.Aya masisitimu anoshandiswa mukugadzirisa ndege uye shanduko yekuvandudza kuita kwendege uye kutonga.Zvichienderana nemaitiro ekubhururuka, mapapiro anopeta uye anopeta zvakasiyana kuti aderedze aerodynamic impact1.Mamiriro ezvinhu aya anogona kufananidzwa nekufamba kwemapapiro edzimwe shiri nezvipembenene panguva yekubhururuka kwezuva nezuva nekunyura.Saizvozvo, ma glider anopeta uye anopeta mu submersibles kuderedza hydrodynamic mhedzisiro uye kuwedzera kubata3.Asi chimwe chinangwa chemaitiro aya ndechekupa mabhenefiti evolumetric kune masisitimu akadai sekupeta kweherikoputa propeller 4 yekuchengetedza uye kutakura.Mapapiro eroketi anopetawo pasi kuderedza nzvimbo yekuchengetera.Saka, mamwe makomba anogona kuiswa panzvimbo diki yeanovhura 5. Izvo zvikamu zvinoshandiswa zvinobudirira mukupeta nekubhedhenura kazhinji zvitubu.Panguva yekupeta, simba rinochengetwa mairi uye rinosunungurwa panguva yekuzarura.Nekuda kwemaitiro ayo anochinjika, akachengetwa uye akaburitswa simba anoenzana.Chitubu chinonyanyo gadzirirwa sisitimu, uye dhizaini iyi inopa dambudziko rekugadzirisa6.Nekuti kunyangwe ichisanganisira akasiyana dhayamita sewaya dhayamita, coil dhayamita, nhamba yekutendeuka, helix angle uye mhando yezvinhu, kune zvakare maitiro akadai sehuwandu, vhoriyamu, kushomeka kwekushushikana kwekugovera kana kuwanda kwesimba kuwanikwa7.
Ichi chidzidzo chinovhenekera dhizaini uye optimization yezvitubu zvemapiro kupeta nzira dzinoshandiswa mumaroketi masisitimu.Kuve mukati mechubhu yekuvhura isati yabhururuka, mapapiro anoramba akapetwa pamusoro peroketi, uye mushure mekubuda muchubhu yekuvhura, anovhura kweimwe nguva uye anoramba akadzvanywa kumusoro.Iyi nzira yakakosha pakushanda kwakakodzera kweroketi.Mune yakagadziridzwa kupeta michina, kuvhurwa kwemapapiro kunoitwa nezvitubu zve torsion, uye kukiya kunoitwa nekumanikidza zvitubu.Kugadzira chitubu chakakodzera, maitiro ekugadzirisa anofanirwa kuitwa.Mukati mekugadzirisa kwechirimo, kune akasiyana mashandisirwo mumabhuku.
Paredes et al.8 vakatsanangura huwandu hwehupenyu hwekuneta hunoita sechinangwa chekushanda kwekugadzirwa kwehelical springs uye vakashandisa nzira ye quasi-Newtonian senzira yekugadzirisa.Zvinosiyana mukugadzirisa zvakaonekwa sedhayamita yewaya, dhayamita yecoil, nhamba yekutendeuka, uye kureba kwechirimo.Imwe parameter yechitubu chimiro ndicho chinhu icho chinogadzirwa.Naizvozvo, izvi zvakaverengerwa mukugadzira uye optimization zvidzidzo.Zebdi et al.9 yakaisa zvinangwa zvekuomarara zvakanyanya uye huremu hushoma muchinangwa chebasa mukudzidza kwavo, uko uremu hwaive hwakakosha.Muchiitiko ichi, vakatsanangura zvinhu zvechirimo uye geometric properties sezvinosiyana.Ivo vanoshandisa genetic algorithm senzira yekugadzirisa.Muindasitiri yemotokari, huremu hwezvinhu hunobatsira munzira dzakawanda, kubva pakuita kwemotokari kusvika pakushandisa mafuta.Kuderedza huremu uku uchikwenenzvera zvitubu zvemakoiri ekumiswa chidzidzo chinozivikanwa10.Bahshesh neBahshesh11 vakacherekedza zvinhu zvakaita seE-girazi, kabhoni neKevlar sezvinosiyana mubasa ravo munzvimbo yeANSYS nechinangwa chekuwana huremu hudiki uye kusimba kwesimba mumhando dzakasiyana dzekumisikidza dzakaumbwa.Nzira yekugadzira yakakosha mukugadzirwa kwezvitubu zvakasanganiswa.Saka, zvakasiyana-siyana zvinopinda mudambudziko rekugadzirisa, senge nzira yekugadzira, matanho anotorwa mukuita, uye kutevedzana kweiyo nhanho12,13.Paunenge uchigadzira zvitubu zveakasimba masisitimu, mafambiro echisikigo ehurongwa anofanirwa kuverengerwa.Zvinokurudzirwa kuti yekutanga yakasikwa frequency yechirimo ive kanenge 5-10 nguva yakasarudzika frequency system kudzivirira resonance14.Taktak et al.7 yakafunga kudzikisa huwandu hwechirimo uye nekuwedzera iyo yekutanga frequency frequency semabasa echinangwa mune coil spring dhizaini.Vakashandisa maitiro ekutsvaga, nzvimbo yemukati, inoshanda seti, uye genetic algorithm nzira muMatlab optimization chishandiso.Tsvagiridzo yekuongorora chikamu chetsvakiridzo yekugadzirwa kwechirimo, uye Finite Element Method inozivikanwa munzvimbo ino15.Patil et al.16 vakagadzira nzira yekusimudzira yekudzikisa huremu hwekumanikidza helical spring vachishandisa nzira yekuongorora uye vakaedza ma analytical equations vachishandisa finite element method.Chimwe chirevo chekuwedzera kukosha kwechitubu ndiko kuwedzera kwesimba raanogona kuchengeta.Iyi nyaya zvakare inovimbisa kuti chitubu chinoramba chichibatsira kwenguva yakareba.Rahul naRameshkumar17 Tsvaka kuderedza vhoriyamu yechirimo uye kuwedzera simba rekumanikidza mumotokari coil chitubu madhizaini.Vakashandisawo genetic algorithms mukutsvaga kwekugadzirisa.
Sezvinoonekwa, maparamita ari muchidzidzo chekugadzirisa anosiyana kubva kune system kuenda kune system.Kazhinji, kuoma uye shear stress parameters zvakakosha muhurongwa umo mutoro waunotakura ndiwo unosarudza.Kusarudzwa kwezvinhu kunosanganisirwa muhuremu hwekuyera system neaya ma paramita maviri.Kune rimwe divi, mafambiro echisikigo anotariswa kudzivirira resonances mune zvine simba masisitimu.Mune masisitimu ane basa rekushandisa, simba rinowedzerwa.Muzvidzidzo zvekugadzirisa, kunyange zvazvo FEM ichishandiswa pakuongorora zvidzidzo, zvinogona kuonekwa kuti metaheuristic algorithms yakadai se genetic algorithm14,18 uye grey wolf algorithm19 inoshandiswa pamwe chete neyekirasi yeNewton nzira mukati mehuwandu hwemamwe maparameter.Metaheuristic algorithms yakagadziridzwa yakavakirwa pamaitiro ekugadzirisa echisikigo anoswedera kune yakanyanya kunaka munguva pfupi, kunyanya pasi pesimba rehuwandu20,21.Nekugoverwa kwehuwandu hwevanhu munzvimbo yekutsvaga, vanodzivisa optima yemunharaunda uye vanoenda kune global optima22.Nokudaro, mumakore achangopfuura yakagara ichishandiswa mumamiriro ezvinhu ematambudziko chaiwo emaindasitiri23,24.
Nyaya yakaoma yekupeta nzira yakagadzirwa muchidzidzo ichi ndeyekuti mapapiro, aive munzvimbo yakavharwa asati abhururuka, anovhura imwe nguva mushure mekusiya chubhu.Mushure mezvo, chinhu chekuvhara chinovhara bapiro.Nokudaro, zvitubu hazvina kukanganisa zvakananga kubhururuka kwemhepo.Muchiitiko ichi, chinangwa chekugadzirisa kwaiva kuwedzera simba rakachengetwa kuti rikurumidze kufamba kwechirimo.Roll dhayamita, waya dhayamita, nhamba yemapumburu uye deflection zvakatsanangurwa se optimization paramita.Nekuda kwehukuru hudiki hwechirimo, uremu hwaisaonekwa sechinangwa.Naizvozvo, mhando yezvinhu inotsanangurwa seyakagadziriswa.Muganho wechengetedzo yemechanical deformation inotarwa seyakanyanya kuganhurirwa.Mukuwedzera, zvipingamupinyi zvakasiyana-siyana zvinobatanidzwa muhuwandu hwemaitiro.Iyo BA metaheuristic nzira yakasarudzwa senzira yekugonesa.BA yaifarirwa nekuchinjika kwayo uye chimiro chakareruka, uye nekufambira mberi kwayo mukutsvagisa kwemakanika25.Muchikamu chechipiri chechidzidzo, maratidziro akadzama esvomhu anosanganisirwa muchimiro cheiyo dhizaini yekutanga uye dhizaini yematsutso emuchina wekupeta.Chikamu chechitatu chine optimization algorithm uye optimization mhinduro.Chitsauko 4 chinoitisa ongororo muchirongwa cheADAMS.Kukodzera kwezvitubu kunoongororwa kusati kwagadzirwa.Chikamu chekupedzisira chine mhinduro dzekuyedza nemifananidzo yekuyedza.Migumisiro yakawanikwa muchidzidzo ichi yakafananidzwawo nebasa rekare revanyori vachishandisa nzira yeDOE.
Mapapiro akagadzirwa muchidzidzo ichi anofanira kupeta akananga pamusoro peroketi.Mapapiro anotenderera kubva pakupetwa kuenda panzvimbo isina kupetwa.Nokuda kweizvi, imwe nzira yakakosha yakagadzirwa.Pamusoro pemuonde.1 inoratidza iyo yakapetwa uye yakavhurwa kumisikidzwa5 mune rocket coordinate system.
Pamusoro pemuonde.2 inoratidza maonero echikamu chemaitiro.Iyo michina ine akati wandei ma mechanic parts: (1) main body, (2) wing shaft, (3) kutakura, (4) lock body, (5) lock bush, (6) stop pini, (7) torsion spring uye ( 8) compression zvitubu.Bapiro rebapiro (2) rakabatana nechitubu chekukwesha (7) kuburikidza neruzha rekukiya (4).Zvese zvitatu zvikamu zvinotenderera panguva imwe chete mushure mekunge roketi rasimuka.Nekufamba uku kutenderera, mapapiro anotendeukira kunzvimbo yawo yekupedzisira.Mushure maizvozvi, pini (6) inoshandiswa nekumanikidzira chitubu (8), nokudaro ichivharira nzira yose yemuviri wekuvhara (4) 5.
Elastic modulus (E) uye shear modulus (G) ndiwo akakosha dhizaini paramita yechirimo.Muchidzidzo ichi, high carbon spring steel waya (Music wire ASTM A228) yakasarudzwa sechinhu chechirimo.Mamwe maparameta ndeaya dhayamita (d), avhareji yekoiri dhayamita (Dm), nhamba yemakoiri (N) uye kutsauka kwechirimo (xd yematsimba ezvitubu uye θ yezvitubu zvekudhonzesa)26.Simba rakachengetwa rezvitubu zvekumanikidza \({(SE}_{x})\) uye torsion (\({SE}_{\theta}\)) zvitubu zvinogona kuverengerwa kubva kuequation.(1) uye (2)26.(Iyo shear modulus (G) kukosha kwechitubu chekumanikidza i83.7E9 Pa, uye elastic modulus (E) kukosha kwechitubu che torsion i203.4E9 Pa.)
Iyo mechanical dimensions yegadziriro inogadzirisa zvakananga zvipingamupinyi zvejometri zvechirimo.Mukuwedzera, mamiriro ayo roketi achange aripo anofanirwawo kuverengerwa.Izvi zvinhu zvinogadzirisa miganhu yematsutso parameters.Imwe ganhuriro yakakosha ndeyekuchengetedza chinhu.Tsanangudzo yechinhu chekuchengetedza inotsanangurwa zvakadzama naShigley et al.26.Iyo compression spring kuchengetedza chinhu (SFC) inotsanangurwa seyakanyanya inotenderwa kusagadzikana yakakamurwa nekushushikana pamusoro pehurefu hunoenderera.SFC inogona kuverengerwa uchishandisa equations.(3), (4), (5) uye (6)26.(Panyaya yechirimo yakashandiswa muchidzidzo chino, \({S}_{sy}=980 MPa\)).F inomiririra simba muequation uye KB inomiririra Bergstrasser factor ye26.
Iyo torsion kuchengetedza chinhu chechirimo (SFT) inotsanangurwa seM inopatsanurwa ne k.SFT inogona kuverengerwa kubva kuequation.(7), (8), (9) uye (10)26.(Panyaya yakashandiswa muchidzidzo chino, \({S}_{y}=1600 \mathrm{MPa}\)).Muequation, M inoshandiswa torque, \({k}^{^{\prime}}\) inoshandiswa pachirimo chenguva dzose (torque / kutenderera), uye Ki inoshandiswa kugadzirisa kushungurudzika.
Chinangwa chikuru chekugadzirisa muchidzidzo ichi ndechekuwedzera simba rechirimo.Basa rechinangwa rakagadzirirwa kuwana \(\ overrightarrow{\{X\}}\) iyo inowedzera \(f(X)\).\({f}_{1}(X)\) uye \({f}_{2}(X)\) ndiwo mabasa esimba rekudzvanya uye torsion spring, zvichiteerana.Iwo akaverengerwa vhezheni uye mabasa anoshandiswa pakugadzirisa anoratidzwa mune anotevera equation.
Izvo zvipingamupinyi zvakasiyana-siyana zvakaiswa pakugadzirwa kwechitubu zvinopiwa mukuenzanisa kunotevera.Equations (15) uye (16) inomiririra zvinhu zvekuchengetedza zvekumanikidza uye torsion zvitubu, zvichiteerana.Muchidzidzo ichi, SFC inofanira kuva yakakura kudarika kana kuenzana ne1.2 uye SFT inofanira kuva huru kudarika kana kuenzana neθ26.
BA yakafemerwa nenyuchi dzekutsvaga mukume27.Nyuchi dzinotsvaka nokutumira mamwe maforoji kuminda ine mukume yakaorera uye vashoma vanotsvaka zvokudya kuminda isina kuorera zvishoma.Nokudaro, kubudirira kukuru kubva kuhuwandu hwenyuchi kunowanikwa.Nekune rimwe divi, nyuchi dzemascout dzinoramba dzichitsvaga nzvimbo itsva dzemukume, uye kana paine nzvimbo dzine zvibereko zvakawanda kupfuura kare, vazhinji vanotsvaka zvokudya vanozonongedzerwa kunzvimbo itsva iyi28.BA ine zvikamu zviviri: kutsvaga kwemuno uye kutsvaga kwepasirese.Tsvagiridzo yemunharaunda inotarisa nharaunda dzakawanda dziri pedyo nediki (elite saiti), senyuchi, uye zvishoma pane dzimwe nzvimbo (zvakakwana kana zvinoratidzwa masaiti).Kutsvaga kwekupokana kunoitwa muchikamu chekutsvaga chepasirese, uye kana hunhu hwakanaka hukawanikwa, zviteshi zvinoendeswa kunzvimbo yekutsvaga yenzvimbo mune inotevera iteration.Iyo algorithm ine mamwe ma paramita: nhamba ye scout nyuchi (n), nhamba yenzvimbo dzekutsvaga nzvimbo (m), nhamba yenzvimbo dzepamusoro (e), nhamba yevanofudza munzvimbo dzevakuru (nep), nhamba yevanotsvaka zvokudya mu nzvimbo dzakanaka.Saiti (nsp), saizi yenharaunda (ngh), uye nhamba yekudzokororwa (I)29.Iyo BA pseudocode inoratidzwa muFigure 3.
Iyo algorithm inoedza kushanda pakati pe \({g}_{1}(X)\) ne\({g}_{2}(X)\).Nekuda kwekudzokororwa kwega kwega, hunhu hwakakwana hunotemerwa uye huwandu hwevanhu hunounganidzwa hwakatenderedza idzi hunhu mukuyedza kuwana iwo akanyanya kukosha.Zvirambidzo zvinotariswa munzvimbo nepasirese kutsvaga zvikamu.Mukutsvaga kwenzvimbo, kana zvinhu izvi zvakakodzera, kukosha kwesimba kunoverengwa.Kana iyo nyowani yesimba kukosha yakakura kupfuura iyo yakakwana kukosha, ipa iyo kukosha kutsva kune yakanyanya kukosha.Kana iyo yakanakisa kukosha inowanikwa mumhedzisiro yekutsvaga yakakura kupfuura chinhu chazvino, chinhu chitsva chichaverengerwa muunganidzwa.Iyo block diagiramu yekutsvaga kwenzvimbo inoratidzwa muMufananidzo 4.
Kuwanda kwevanhu ndeimwe yeakakosha paramita muBA.Zvinogona kuonekwa kubva kuzvidzidzo zvekare kuti kuwedzera huwandu hwevanhu kunoderedza huwandu hwekudzokororwa kunodiwa uye kunowedzera mukana wekubudirira.Zvisinei, nhamba yekuongorora kwebasa iri kuwedzerawo.Kuvapo kwenhamba huru yemasaiti evakuru hakukanganisi zvakanyanya kuita.Huwandu hwenzvimbo dzepamusoro hunogona kuve hwakaderera kana isiri zero30.Ukuru hwehuwandu hwe scout bee (n) hunowanzosarudzwa pakati pe30 ne100. Muchidzidzo ichi, zvose 30 uye 50 zviitiko zvakamhanya kuti zvione nhamba yakakodzera (Table Tafura 2).Mamwe ma parameter anotemerwa zvichienderana nehuwandu hwevanhu.Nhamba yenzvimbo dzakasarudzwa (m) ndeye (inenge) 25% yehuwandu hwevanhu, uye nhamba yenzvimbo dzepamusoro (e) pakati penzvimbo dzakasarudzwa ndeye 25% yem.Nhamba yekudyisa nyuchi (nhamba yekutsvaga) yakasarudzwa kuti ive zana yezvikwata zvevakuru uye makumi matatu kune dzimwe nzvimbo dzemunharaunda.Kutsvaga kwevavakidzani ndiyo yekutanga pfungwa yeese evolutionary algorithms.Muchidzidzo ichi, nzira yekuchera vavakidzani yakashandiswa.Iyi nzira inoderedza ukuru hwenharaunda pane imwe mwero panguva imwe neimwe yekudzokorora.Mukudzokororwa kweramangwana, midiki yenharaunda30 inogona kushandiswa kutsvaga kwakaringana.
Kune yega yega mamiriro, gumi akateedzana bvunzo akaitwa kutarisa kuberekana kweiyo optimization algorithm.Pamusoro pemuonde.5 inoratidza mhedzisiro yekugonesa kwechitubu chetorsion chechirongwa 1, uye mufig.6 - yechirongwa 2. Data yekuedza inopiwawo mumatafura 3 uye 4 (tafura ine zvigumisiro zvakawanikwa nokuda kwechitubu chekumanikidza chiri muSupplementary Information S1).Huwandu hwenyuchi hunowedzera kutsvaga kwehunhu hwakanaka mune yekutanga iteration.Muchiitiko 1, mhedzisiro yeimwe bvunzo yaive pazasi pepamusoro.MuScenario 2, zvinogona kuoneka kuti ese optimization mhinduro iri kusvika pakakwirira nekuda kwekuwedzera kwehuwandu uye mamwe maparamita akakodzera.Zvinogona kuoneka kuti maitiro ari muScenario 2 akakwana kune algorithm.
Paunenge uchiwana kukosha kwepamusoro kwesimba mukudzokororwa, chinhu chekuchengetedza chinopiwawo sechipinganidzo chekudzidza.Ona tafura yekuchengeteka chinhu.Simba resimba rinowanikwa uchishandisa BA rinofananidzwa neaya akawanikwa achishandisa 5 DOE nzira muTebhura 5. (Kuitira nyore kugadzira, nhamba yekutendeuka (N) ye torsion spring ndeye 4.9 panzvimbo ye4.88, uye kutsauka (xd ) is 8 mm pachinzvimbo che 7.99 mm muchitubu chekumanikidza.) Zvinogona kuonekwa kuti BA iri nani Result.BA inoongorora zvese zvakakosha kuburikidza nemunharaunda uye yepasirese lookups.Nenzira iyi anogona kuedza dzimwe nzira nekukurumidza.
Muchidzidzo ichi, Adams akashandiswa kuongorora kufamba kwemaitiro emapapiro.Adams anotanga kupihwa 3D modhi yemuchina.Zvadaro tsanangura chitubu nematanho akasarudzwa muchikamu chakapfuura.Mukuwedzera, mamwe mamwe ma parameter anofanirwa kutsanangurwa kune iyo chaiyo ongororo.Aya ndiwo maparamendi emuviri akadai sekubatanidza, zvinhu zvenyama, kubata, kupokana, uye giravhiti.Pane chinotenderera chinotenderera pakati peblade shaft nebearing.Kune 5-6 cylindrical joints.Kune 5-1 yakagadziriswa majoini.Muviri mukuru wakagadzirwa nealuminium zvinhu uye yakagadziriswa.Zvinhu zvezvimwe zvikamu isimbi.Sarudza iyo coefficient of friction, kubata kuoma uye kudzika kwekupinda kweiyo friction surface zvichienderana nerudzi rwezvinhu.(simbi isina tsvina AISI 304) Muchidzidzo ichi, iyo yakakosha parameter ndiyo nguva yekuvhura yemapapiro ekugadzirisa, iyo inofanira kunge iri pasi pe200 ms.Nokudaro, chengetedza nguva yekuzarura bapiro panguva yekuongorora.
Nekuda kwekuongorora kwaAdams, nguva yekuvhura yebapiro michina ndeye 74 milliseconds.Migumisiro yekufananidza ine simba kubva ku1 kusvika ku4 inoratidzwa mumufananidzo 7. Mufananidzo wekutanga mumufananidzo.5 inguva yekufananidza yekutanga uye mapapiro ari munzvimbo yekumirira yekupeta.(2) Inoratidza nzvimbo yebapiro mushure me40ms kana bapiro ratenderera 43 degrees.(3) inoratidza nzvimbo yebapiro mushure me71 milliseconds.Uyewo mumufananidzo wekupedzisira (4) inoratidza kupera kwekutendeuka kwebapiro uye nzvimbo yakazaruka.Nekuda kwekuongorora kwakasimba, zvakaonekwa kuti nzira yekuvhura bapiro yakanyanya kupfupika pane inotarirwa kukosha kwe200 ms.Uye zvakare, pakuyera zvitubu, miganho yekuchengetedza yakasarudzwa kubva kumhando yepamusoro inokurudzirwa mumabhuku.
Mushure mekupedzwa kwese dhizaini, optimization uye kuenzanisa zvidzidzo, prototype yemuchina wakagadzirwa uye wakabatanidzwa.Iyo prototype yakabva yaedzwa kuti ione mhedzisiro yekufananidza.Kutanga chengetedza goko guru uye peta mapapiro.Ipapo mapapiro akasunungurwa kubva panzvimbo yakapetwa uye vhidhiyo yakagadzirwa yekutenderera kwemapapiro kubva panzvimbo yakapetwa kusvika kune yakashandiswa.Iyo timer yakashandiswawo kuongorora nguva panguva yekurekodha vhidhiyo.
Pamusoro pemuonde.8 inoratidza mafuremu evhidhiyo ane nhamba 1-4.Frame nhamba 1 mumufananidzo inoratidza nguva yekusunungurwa kwemapapiro akapetwa.Iyi nguva inoonekwa senguva yekutanga yenguva t0.Mafuremu 2 ne3 anoratidza nzvimbo dzemapapiro 40 ms uye 70 ms mushure menguva yekutanga.Paunenge uchiongorora mafuremu 3 uye 4, zvinogona kuoneka kuti kufamba kwebapiro kunodzikamisa 90 ms mushure me t0, uye kuvhurwa kwebapiro kunopedzwa pakati pe70 ne90 ms.Mamiriro ezvinhu aya anoreva kuti ese ari maviri simulation uye prototype kuyedzwa kunopa inenge yakafanana bapiro rekuisa nguva, uye dhizaini inosangana nezvinodiwa zvemashini.
Muchinyorwa chino, torsion uye compression zvitubu zvinoshandiswa mubapiro kupeta michina inogadziriswa uchishandisa BA.Iyo paramita inogona kusvikwa nekukurumidza nekudzokororwa kushoma.Chitubu che torsion chakayerwa pa1075 mJ uye chitubu chekumanikidza chakayerwa pa 37.24 mJ.Aya maitiro ari 40-50% ari nani pane zvakapfuura zvidzidzo zveDOE.Chitubu chinosanganiswa mumagetsi uye chinoongororwa muchirongwa cheADAMS.Payakaongororwa, zvakaonekwa kuti mapapiro akavhurwa mukati me74 milliseconds.Kukosha uku kuri pazasi pechinangwa cheprojekiti che200 milliseconds.Muchidzidzo chekuedza chakatevera, nguva yekutendeuka yakayerwa kuita 90 ms.Iyi 16 millisecond musiyano pakati pekuongorora inogona kunge yakakonzerwa nemamiriro ekunze asina kuenzanisirwa musoftware.Zvinotendwa kuti iyo optimization algorithm yakawanikwa nekuda kwechidzidzo inogona kushandiswa kune akasiyana dhizaini echirimo.
Iyo yechirimo zvinhu yakafanotsanangurwa uye haina kushandiswa sechinhu chinosiyana mukugadzirisa.Sezvo marudzi mazhinji akasiyana ezvitubu achishandiswa mundege nemaroketi, BA ichashandiswa kugadzira mamwe marudzi ezvitubu uchishandisa zvakasiyana siyana kuti uwane yakakwana dhizaini yekutsvagisa mune ramangwana.
Isu tinozivisa kuti chinyorwa ichi ndechepakutanga, hachina kumboburitswa, uye parizvino hachisati chiri kutariswa kuti chibudiswe kumwewo.
Yese data yakagadzirwa kana kuongororwa muchidzidzo ichi inosanganisirwa mune ino yakabudiswa chinyorwa [uye mamwe faira reruzivo].
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