斷裂準則 的英文怎麼說

中文拼音 [duànlièzhǔnzé]
斷裂準則 英文
fracture criterion
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 則 : Ⅰ名詞1 （規范） standard; norm; criterion 2 （規則） regulation; rule; law 3 （姓氏） a surname Ⅱ...
  • 斷裂 : break; disrupt; flying off; fracture; fragmentation; out break; rift;crack;bursting;rupture;rendi...
  • 準則 : norm; standard; criterion; rule; formula; square
  1. Experimental study of criteria of compound fracture for frozen soil

    型復合斷裂準則的試驗研究
  2. Fracture criterion of - mixed mode crack for orthotropic plate

    正交異性板復合型裂紋相對周向應力斷裂準則
  3. Fracture of adhesively bonded joints and discussion of relative fracture criterions

    膠接接頭斷裂及相關斷裂準則探討
  4. In order to verify these criterions, tensile experiments are carried out for many kinds of samples made out of plexiglas with a planar v - notch under mixed - mode of i and ii

    為了檢驗上述脆性斷裂準則，用脆性材料pmma加工成多種型、 -復合型v型切口試樣，進行了拉伸破壞實驗。
  5. To accurately predict forming limit, a criterion to reflect material performance in essence was indispensable besides increasing the fea model accuracy

    為了準確地預測成形極限，除了提高有限元模擬精度外，應找到一種本質地反映材料性能的韌性斷裂準則。
  6. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講，根據w - w的五參數混凝土破壞理論，建立混凝土的開裂準則，根據開裂應變值來判斷裂縫是張開還是閉合，從而在兩者基礎上建立了裂縫的開裂預測模式，總共有16種開裂模式；裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系矩陣，即用等效剛度代替原有剛度，考慮到垂直於裂縫方向的剛度為零，這樣會使裂后的總剛出現病態，為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理，一方面可解決因過大的舍入誤差導致計算結果的不可信問題，另一方面就是可加速收斂。
  7. Prediction of the forming limit in bulging of different sheet metals using a ductile fracture criterion

    應用韌性斷裂準則預測不同材料的脹形極限
  8. When adopting fea to model, dfc could not only apply into incremental approach with a fully coupled elastic and plastic damage model, but to one step inverse approach

    利用有限元方法模擬時，韌性斷裂準則既可以應用到完全耦合的彈塑性損傷模型的增量方法中，也可以應用到一步有限元逆演算法中。
  9. To predict the forming limit in sheet metal forming, a ductile fracture criterion is introduced into the finite element simulation

    摘要為了準確地預測板料成形極限，將韌性斷裂準則引入到有限元模擬中。
  10. Brittle fracture criterion for sharp v - notch

    形切口的脆性斷裂準則
  11. A fracture criterion based on the deviator strain energy density factor

    形狀改變比能密度因子斷裂準則
  12. Fracture criterion for ceramic notched elements under compression

    軸向壓縮載荷下陶瓷切口件的斷裂準則
  13. Research on 3d fem prediction of sheet metal forming limit based on ductile fracture criterion

    基於延性斷裂準則的板料破裂極限三維有限元預測方法研究
  14. It is indicated that the maximum circumferential stress criterion coincides with the experimental results

    實驗表明，本文提出的最大周向應力脆性斷裂準則與實驗結果基本吻合。
  15. Then this paper pointed out that dfc could predict the forming limit of metal sheet with low plasticity well and meantime take the change of forming path into account

    指出利用韌性斷裂準則，不但能夠較好地預測塑性差的板料成形極限，而且還能考慮應變路徑的變化。
  16. This paper overviewed the prediction methods of forming limit in sheet metal forming, which included forming limit stress diagram, the maximum forming thinning ratio, forming limit diagram and ductile fracture criteria ( dfc )

    摘要對板料成形中的成形極限應力圖、最大變薄率、成形極限圖以及韌性斷裂準則等預測成形極限的方法，進行了綜述和分析。
  17. Based on the theory of fracture mechanics, the relation between the critical stress intensity factors for v - notch kc and the plane strain crack toughness k10c and the brittle fracture criterion of the maximum circumferential stress for single and double stress singularity with the v - notch problems are proposed. experiments were carried out using two kinds of v - notched specimens made out of plexiglas to verify this brittle fracture criterion

    本文基於斷裂力學原理，推導出了型切口的臨界應力強度因子k _ c與材料的平面應變斷裂韌度k _ （ 10c ）之間的關系，給出了平面單奇異性和雙奇異性型切口問題的最大周向應力脆性斷裂準則，並用有機玻璃板材加工了兩種型切口試樣，進行了實驗驗證。
  18. Based on the histories of stress and strain calculated by the finite element simulation, the initiation of fracture is predicted by means of the ductile fracture criterion

    在有限元模擬獲得的應力應變場基礎上，應用韌性斷裂準則預測板料斷裂的發生。
  19. Though the finite element analysis is a primary method for the numerical simulation research, the only elastic properties research on 3d braided composites is not enough when it is used in the key components, building the perfect fracture criterion is theoretical basis for its widespread availability

    三維編織復合材料的力學性能的數值模擬主要以有限元方法為主，然而僅僅依賴于對其彈性性能的研究結果還遠遠不能滿足三維編織復合材料作為關鍵結構部件的使用要求，建立完善的斷裂準則是編織復合材料大量使用的理論依據。
  20. Mainly results as follow : ( 1 ) based on fracture mechanics and damage mechanics theory, the mechanism of rock damage and fracture has been analyzed and the rock damage and fracture rules have been put forwarded. based on damage and destroy theory of bedded composite rock, damage principal equation and damage and fracture rules of bedded composite rock have been founded

    論文主要內容和取得的成果如下： （ 1 ）根據斷裂力學和損傷力學理論，分析了巖石損傷斷裂機理，提出了巖石的損傷斷裂準則；以層狀復合巖體損傷破壞理論為基礎，建立了層狀復合巖體損傷本構方程及其破壞斷裂準則。
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