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fracture criterion
[力] 断裂准则
常用释义
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基本释义
  • 断裂判据,[力] 断裂准则;断裂指标
例句
  • 1·So, it is doubtful to directly use the J -integral as a fracture criterion in heterogeneous welded joints.
    因此,在非均质焊接接头中直接应用J积分作为断裂判据不合适。
  • 2·The J-integral fracture criterion based on HRR theory has been widely used in the studies of elastic-plastic fracture of materials.
    在弹塑性断裂研究中广泛地采用着J积分断裂判据,这种判据的基础是HRR理论。近些年来,一些研究者基于数值分析和试验研究对HRR理论的适用性进行了讨论。
  • 3·The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
    讨论了最大拉应力理论在V形切口中的应用问题; 并探讨了复合型断裂准则的尺寸效应。
  • 4·To accurately predict the forming limit in aluminum alloy sheet forming, ductile fracture criterion is introduced into numerical simulation.
    为了准确地预测铝合金板材成形极限,将韧性断裂准则引入到数值模拟中。
  • 5·Using the ductile fracture criterion as the reference for judging the limit height of the process to put the necessary simulation results into the criterion.
    并利用韧性断裂准则作为胀形高度极限的判断依据,将模拟得到的必要数据代入到准则中。
  • 6·This article establishes a fracture criterion of crack type I under quasi-state conditions and brings forward a new concept and an expression of surface energy.
    本文建立了准静态情况下I型裂纹的断裂准则,提出了新的表面能概念及其表达式。
  • 7·The findings indicate that the brittle fracture criterion for V-notches with single singularity is valid and simple, so it can be applied to engineering conveniently.
    结果表明所给出的单奇异性V形切口的脆性断裂准则有效、简单且便于工程应用。
  • 8·For the strip mill roll which has complex structure, stress and crack, based on the stress intensity factor to fracture criterion is an effective way to judge fracture.
    对于结构、受力及裂纹形态比较复杂的板带轧机轧辊,采用基于应力强度因子的判据是判断断裂的有效方法。
  • 9·As an example, the results for mild steel indicate that the complete-fracture criterion derived in this article could be better to explain the experimental results given by and Chen et al.
    以软钢为算例,本断裂判据可以比较好地解释和陈大年等给出的实验结果。
  • 10·They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
    这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。