FormationSayniska

Noocyada kala duwan ee lahayo ku

Lahayo ku - eexda ama xad gudub ku ah bonds dhexeeya atamka ka. Waxay u muuqataa in haddii ciidamada dhinaca saameynta: heerkulka, cadaadiska, load gaar ah, field magnetic ama korontada. Noocyada ugu muhiimsan ee lahayo ku - karo iyo karin. lahayo ku karo in physics yeedhay lahayo ku laastikada, macnaheedu waa in silsilado u dhexeeya xadgudub atamka ugu yar iyo daacad ah qaab-dhismeedka aan la rabshaysan tahay. Lahaanshaha hantida noocan oo kale ah waxaa loo yaqaan shay laastikada. lahayo ku karin in physics waxaa lagu magacaabaa lahayo ku caag ah oo waa xadgudub halis ah oo silsilado ku atamka ka, iyo sida natiijo ah, daacadnimada qaab-dhismeedka. Waxyaabaha la hantida waa loo yaqaan plasticity.

Ku xadgudubka lagala kulmo qaaradda - ma ahan mar walba wax xun. Tusaale ahaan, Esplanaden (demin oscillations) alaabta waa in uu leeyahay plasticity. Waxaa lagama maarmaan ah si loogu badalo tamarta saameyn galay tamarta lahayo ku. The noocyada soo socda ee lahayo ku ah cunnooyinka adkaha ah: foorarsiga, xiisad / riixo, torsion iyo xiirid. Iyada oo ku xidhan nooca ciidamada simaha on jidhka adag, waxaa laga yaabaa in danab ku haboon. walwalka waxaa lagu magacaabaa by dabiiciga ah ee awoodda. Tusaale ahaan, stress torsion, stress compressive, stress foorarsiga, iwm Isagoo ka hadlayay of dhalanrog, inta badan by default macnaheedu lahayo ku ah cunnooyinka adkaha ah, sida Qaab dhismeedka bedelaan ugu dhawaaqaa.

Dhab ahaantii, dhammaan noocyada kala duwan ee lahayo ku - natiijada Saamaynta ugu weyn ee danab ah ee xoog firfircoon. In foomka saafi lahayo ku dhif. Sida caadiga ah, cadaadis wadarta - waa natiijada noocyo kala duwan oo walwalka. Sidaas darteed, dhammaan waxay keeni in laba nooc oo muhiim ah - iskala / foosha iyo laabaya.

Jir lahayo ku - natiijada kaas oo muujiyay in marka la eego tirada iyo tayada. Tiro this ifafaale waxaa lagu qeexay sida qiimaha tirsi. Tayo - bandhigayaa dabeecadda (jihada qodobada muhiimka ah, sida jab, yareysey danab ...). lahayo ku macquulka ah hore loo xisaabiyaa xisaabaha xoog marka la dhigaayo qalab ama hab kasta.

Caadi ahaan, natiijooyinka load-lahayo ku soo bandhigay qaab garaaf - jaantus walwalka. Dhismaha garaaf this: nidaamka xisaabiyaa codsatay xamuulka, noocyada iyo noocyada kala duwan ee lahayo ku stress. qaybinta Load bixiyaa fahamka dabeecadda loading of qalab ama element lahayo ku ah. Natiijooyinka cadaadis - xiisad, riixo, foorarsiga, maroojinta - qiyaasay in cutub oo cabbirka fog (mm, cm, m) ama qiyaas angular (degrees, halbeegga). hawsha xisaabinta aasaasiga ah - si loo ogaado cadaadis xadka iyo stress si looga fogaado in failure of qaab - jab xiirid soconin iyo wixii la mid ah. Waxaa sidoo kale muhim waa nooca stress iyo qiimaha tirsi sida Waxaa jira fikradda guud ee lahayo ku daal.

Daal lahayo ku - geeddi-socodka ah ee qaab beddelidda sabab u xamuulka badan. ugu danbeyn waxay ka stress non-muhiimka ah (xadgudub joogto yar oo ka mid ah bonds interatomic) horumariyaan galay cawaaqib xun. Ra'yiga Tan waxa loo yaqaan daal ku ururtay oo nidaaminaya in dhimaya noocan oo kale ah (ee guryaha jirka ah ee wax ka) sida xoogga daal ah.

Si aad u account of saamaynta uu noocyada kala duwan ee dhaawac ku shaqeynayaan iyo khayraadka, sameeyaan baadhitaano field of baarka wax qaadan. Laga soo bilaabo waayo-aragnimo ee helitaanka dhammaan sifooyinka xoogga, waayo, wax kasta, taas oo ka dibna noqon qiyamka xisaabaya. In xilligii of technology computer, falanqaynta noocan ah waa la fuliyay on-dhamaadka sare PC. Laakiin oo dhan guryaha isku mid ah waxyaabaha la laga baran karo oo kaliya ka baaritaano duurka jooga. Horeba saareen oo dhan sifooyinka iyo guryaha ee model xisaabinta, prochnist helo model ah garaafyada (mararka qaarkood ee dhaqdhaqaaqa hawlgalka) oo ka mid ah stress oo dhan iyo cadaadis.

In injineernimada, xisaab this horey ayaa loo dhigay barnaamijka 3D-design. ie naqshadeeye ka qabata a 3D-model ah cunsur oo dhan, mid kasta oo la dhimay ee model kiniisadda. By codsanaya load a in module gaar ah ee barnaamijka, naqshadeeye ka helo sawir volumetric ah nooca stress iyo cadaadis nooc kasta.

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