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Ụdị deformation

Deformation - a echiche ọjọọ ma ọ bụ mebiri nkekọ dị n'etiti ndị atọm. Ọ na-egosi ma ọ bụrụ na maka n'akụkụ mmetụta agha: okpomọkụ, nrụgide, kpọmkwem ibu, magnetik ma ọ bụ electric ubi. The isi ụdị nke deformation - reversible na irreversible. Reversible deformation na physics akpọ agbanwe deformation, pụtara na nkekọ dị n'etiti ndị atọm mebiri nta na ike n'ezi ihe nke ihe owuwu na-adịghị nsogbu. Inwe ndị dị otú ahụ a onwunwe a na-akpọ na-agbanwe ihe. Emenụ deformation na physics a na-akpọ plastic deformation na ya bụ ajọ mmebi nke nkekọ na atọm, na dị ka a na ya pụta, ike n'ezi ihe nke Ọdịdị. Ihe na nke a onwunwe na-akpọ plasticity.

Mebiri nke atọm bonding - ọ bụghị mgbe niile a ihe ọjọọ. Ka ihe atụ, damping (quenching oscillations) ihe ga nwere plasticity. Ọ dị mkpa iji tọghata mmetụta ume deformation ike. Ndị na-esonụ ụdị nke deformation nke solids: ekwe, erughị ala / mkpakọ, torsion na shiee. Dabere na ọdịdị nke agha na-eme na ihe siri ike ahụ, e nwere ike ịbụ ihe kwesịrị ekwesị voltaji. A nsogbu na-akpọ site na odidi nke ike. Ka ihe atụ, torsion nchegbu, compressive nchegbu, ekwe nchegbu, wdg Ekwu okwu nke distortion, mgbe mgbe ndabara pụtara deformation nke solids, dị ka Ọdịdị ịgbanwe ha kasị akpọ.

N'eziokwu, ụdị nile nke deformation - n'ihi mmetụta nke voltaji N'ịbụ nọ n'ọrụ. Dị ọcha ụdị deformation obere. Dị ka a na-achị, na ngụkọta nje - bụ n'ihi nke a dịgasị iche iche nke nsogbu. Dị ka a N'ihi ya, ha niile iduga isi ihe abụọ pụta - ndinyanade mbịne / mkpi ndị na-ekwe.

Ahụ deformation - n'ihi nke a na-egosipụta na qualitative na quantitative okwu. Quantitatively a onu na-kwupụtara dị ka a space uru. Qualitatively - egosiputa agwa (ntụziaka nke dị oké egwu ihe, dị ka mgbaji ọkpụkpụ, na ịmachi voltaji ...). Ekwe Omume deformation mbụ gbakọọ ke ike mgbawa mgbe emebe ọ bụla na ngwaọrụ ma ọ bụ usoro.

A, ibu-deformation pụta egosipụta na eserese ụdị - nchegbu osise. Ọdịdị nke a eserese: gbakọọ atụmatụ etinyere ibu, na ụdị na iche iche nke nchegbu deformation. Ibu Ibu nkesa na-enye nghọta nke ọdịdị nke loading nke ngwaọrụ ma ọ bụ mmewere deformation. nje Results - erughị ala, mkpakọ, ekwe, na-agbagọkwa - tụrụ na nkeji nke anya n'ihe (mm, cm, m) ma ọ bụ angular ọtùtù (degrees, radians). Basic ngụkọta oge ọrụ - iji chọpụta ịgba nje na nchegbu izere ọdịda nke arụmọrụ - discontinuity shiee mgbaji ọkpụkpụ na na. Dịkwa mkpa bụ ọdịdị nke nchegbu na a space uru dị ka E nwere echiche nke ike ọgwụgwụ deformation.

Ike ọgwụgwụ deformation - usoro nke na-agbanwe agbanwe udi ruru ka ọtụtụ ibu. Ha mesịrị si na-abụghị oké egwu nchegbu (mgbe nile obere nmebi iwu nke interatomic agbụ) ghọọ akwa ya pụta. Echiche a na-akpọ na-akwakọba ike ọgwụgwụ na usoro dị otú ahụ a oke (nke anụ ahụ Njirimara nke ihe) dị ka ike ọgwụgwụ ike.

Iji na-echeta mmetụta na dị iche iche nke nje na ọrụ na ihe onwunwe, na-eduzi ubi ule nke ihe onwunwe n'omume. Site na ahụmahụ nke na-niile na ike e ji mara maka nke ọ bụla ihe onwunwe, nke ahụ ghọọ tabulated ụkpụrụ. Na oge nke nkà na ụzụ kọmputa, dị otú ahụ analysis a rụrụ na-elu-ọgwụgwụ PC. Ma niile ahụ Njirimara nke ihe onwunwe pụrụ ịmụta nke a nanị si n'ubi ule. Ugbua na-ebikwasị niile e ji mara na Njirimara na ngụkọta oge nlereanya, prochnist enweta a onyeōzi nlereanya (mgbe ụfọdụ na Ọnọdụ nke ọrụ) nke nrụgide na nje.

Na engineering, a ngụkọta oge esesịn a tọgbọrọ maka 3D-imewe usoro. ntụgharị mmebe anamde a 3D-nlereanya nke niile ọcha, ọ bụla nke na-ebelata na nzukọ nlereanya. Site n'itinye a ibu na a iche iche modul nke usoro ihe omume, na mmebe ọkọkpọhi volumetric picture nke ọdịdị nke nchegbu na nje nile di iche iche.

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