damage evolution equation meaning in English
损伤演化方程
Examples
- Damage evolution equation
损伤演化方程 - This text studies the fracture rising laws , the expanding direction , the expanding length , discontinuous jointed rock mass constitutive model and damage evolution equation
本文研究了裂隙的起裂准则、扩展方向、扩展长度以及裂隙岩体本构模型和损伤演化方程。 - Damage evolution equations in the tensile process were formulated , using ae accumulative relative energy as a damage variable , based on single bundle model , average rod model and volume - averaged model , for single bundle , 2 - d woven and 3 - d braided c / sic composites respectively
利用声发射累积相对能量定义损伤变量，通过单纤维束模型、平均杆元模型以及体积平均化模型初步建立了纤维束、二维编织、三维编织c sic复合材料拉伸损伤演化方程。 - ( 1 ) the statistical damage constitutive model for rock is improved basing on the hypothesis that the strain in the rock without damage is ideal to that in the damage rock . the hypothesis that all of the stresses in damage evolution equation are effective stresses is realized , and the proplem how to couple plastic strain to damage is solved
主要工作内容如下： ( 1 )在假设无损岩石的应变和岩石总应变相等的基础上完善了岩石的统计损伤本构模型推导，实现了损伤演化方程中全部采用有效应力假设和探讨了损伤和塑性变形耦合问题。 - According to the model of structure fatigue damage fractal evolution , the relation between macro - damage variable , fractal damage variable and fatigue life can be found , and the fatigue damage evolution equation of ti alloy tc11 welded joint can be built , and the method of more forecast fatigue damage is given
根据结构疲劳损伤分形演化模型，通过对tc11钛合金焊接试件的疲劳试验和疲劳断口分维数测量，得到了宏观损伤变量和分形损伤变量与疲劳寿命的关系，建立了tc11钛合金焊接接头的疲劳损伤演化方程。给出了进一步疲劳损伤量预测的方法。