Video: Dab tsi yog ply orientation?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ply orientation . Cov ply orientation txhais cov txheeb ze kev taw qhia ntawm txhua tus ply . Nyob rau hauv cov pa thiab continuum plhaub layups Abaqus tej yaam num cov teev ply orientation mus rau saum npoo ntawm lub plhaub kom cov ply cov kev taw qhia ib txwm yog ua raws li lub plhaub qub thiab cov layup stacking kev taw qhia.
Ua raws li qhov xav tau, cross ply laminate yog dab tsi?
Hla - Ply Laminate . A ntoo khaub lig - ply laminate muaj ib tug arbitrary naj npawb ntawm plies , txhua tus muaj fiber ntau orientation ntawm 0 ° lossis 90 °, thiab nws tuaj yeem ua tau los yog sib luag.
Yuav ua li cas isotropic yog quasi isotropic laminates? Piv txwv li, ib [0/− 45/45/90] laminate yog quasi - isotropic , thiab yog tias txhua txheej tau taw qhia ntawm qee lub kaum sab xis (xav tias + 60 °) los ntawm nws qhov kev taw qhia thawj, [A] tseem nyob isotropic . Lub reorientation ntawm txhua lamina (los yog lub laminate tag nrho) los ntawm + 60 ° tshwm sim hauv [60/15/− 75/− 30] laminate.
Ib yam li ntawd, nws raug nug, dab tsi yog qhov symmetric laminate?
A symmetrical laminate muaj ob qho tib si geometric thiab cov khoom siv symmetry nrog rau qhov nruab nrab ntawm qhov chaw. Geometric symmetry tshwm sim los ntawm muaj zoo tib yam lamina orientations saum toj no thiab hauv qab ntawm nruab nrab-nto.
Lub moos warp yog dab tsi?
Lub moos Warp . Ib qho kev qhia kev sib haum xeeb muaj nyob rau hauv phau ntawv kho cov txheej txheem los qhia txog kev taw qhia ntawm pawg ntawm cov khoom sib xyaw. Cov kev taw qhia ply yog qhia nyob rau hauv relation mus rau ib tug reference taw qhia.
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