triaxiality 中文意思是什麼

triaxiality 解釋
三度性
  1. Triaxiality draw bender and plane draw bender

    2三維拉彎機平面拉彎機
  2. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明,在試件發生韌窩型斷裂時,按照圓弧裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好,與三軸度脊線預計的結果也比較一致。
  3. The damage evolution law obtained from the model is related to the void volume fraction, the void shape, as well as triaxiality stress

    進而採用hill自治方法,得到了珠光體材料宏觀損傷本構描述,並發展了相應的數值方法與程序。
  4. Study two kinds of fracture modes of i - ii complex ductile fracture of metal under room temperature and positive triaxiality

    本文對金屬材料?復合型韌性斷裂存在的韌窩型和剪切型兩種斷裂模式進行了討論。
  5. In short, the analysis of arc - tip fracture shows that : the initiation of void - mode fracture can be judged by vgc criterion, or by j ". according to sx criterion ; fracture direction of void - mode fracture can be determined by ctod and peak value line of stress triaxiality. the mesomechanics mechanism of shear - mode fracture need further study, and analysis found direction of plastic belt is consistent with the direction of shear - mode fracture

    綜上所述,本文通過對圓弧尖端裂紋的分析表明:對于韌窩型斷裂的起裂,可以依據-復合型斷裂的sx準則按照i ~ 1來預測起裂載荷,也可用v _ ( gc )判據來預測起裂載荷,二者結果相近;對于韌窩型斷裂的斷裂角,用ctod矢量方向和三軸度脊線方向判斷均和試驗結果基本。
  6. The thesis studied the change of stress triaxiality in the four - point curved beam made in 16mnr with arc - tip crack and its important effect. in the beam, the points of peak value of stress triaxiality distribute along a line, whose direction is well consistent with the fracture direction got by experiment when so > 3mm

    在圓弧裂紋試件中,裂尖附近的三軸度較高的點呈脊線分佈,按照脊線分佈擬合計算得到的三軸度脊線夾角在偏心距so 3mm時與試驗測得的斷裂角符合較好,這種情況下試件發生的是韌窩型斷裂。
  7. Energy dissipation in particulate - reinforced viscoelastic materials under the condition of high stress triaxiality

    高三軸應力條件下粒子填充粘彈性材料的能量耗散
  8. There is a criteria triaxiality, which is a material constant, which when triaxiality of material is larger than the fracture belongs to void - mode, and in reverse, belongs to shear - mode

    存在材料常數? ?臨界應力三軸度,材料內應力三軸度高於臨界值時,斷裂為韌窩型的,反之,為剪切型的。
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