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- A new dynamic damage and failure model for modeling penetration into concrete or reinforced concrete materials is presented based on TCK damage model. 在TCK模型的基础上开发了一个用于混凝土或钢筋混凝土碰撞或侵彻的损伤模型。
- A DYNAMIC DAMAGE MODEL AND ITS APPLICATION TO SOFT CLAY 软黏土的动力损伤模型及其应用
- EXPERIMENT ON DYNAMIC DAMAGE PROPERTY OF ROCK AND NEW DAMAGE MODEL FOR ROCK FRAGMENTATION BY BLASTING 岩石动态损伤特性实验及爆破模型
- dynamic damage model 动态损伤模型
- Made ECs damage model induced by DS. 建立DS诱导的内皮细胞损伤模型。
- A dynamic module damage model was built to predict the dynamic strength and maximum dynamic module of the silty clay after every freeze thaw cycle. 建立了动模量损失模型,能够预测每一次冻融循环后的动强度和最大动模量。
- Methods:We established an immunized mouse liver damage model through injection of BCG and LPS. 方法:采用BCG+LPS联合诱发小鼠免疫性肝损伤的方法复制动物模型。
- Structure at work was affected by vibration and impact loads inescapability.So, dynamic damage and destroy is the primary failure mode of structure. 工程结构在服役期间不可避免地受到各种复杂的振动、冲击载荷的作用,动力损伤或破坏是其主要的失效形式。
- The existing damage model of concrete has a common defect, i , e, lacking of additivity. 目前所建立的砼损伤模型都有一个共同的不足之处即其所描述的损伤缺乏可加性。
- The Burch empirical damage model and Schonberg-Williamsen empirical hole size model are firstly reviewed in this paper. 穿孔孔径是研究弹丸超高速撞击下航天器舱壁撞击损伤的重要参数之一。
- It can be concluded that the transversal wave, especially the unloading transversal wave is especially important for the dynamic damage investigation of brittle materials. 这表明,采用剪切波,尤其是卸载剪切波来探测岩石内部动态损伤非常有效。
- From then, a general ductile damage model is proposed based on the micromechanism. 经计算结果与试验结果比较表明,模型可靠,可用于工程实 际。
- Krajcinovic D,Fanella D.A micromechanical damage model for concrete [J].Eng Fract Mech ,1986(25):585596. 杨米加;贺永年.;岩体裂隙结构模型及其渗流规律研究[J]
- dynamic damage constitutive model 动力损伤本构模型
- 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. 利用有限元方法模拟时,韧性断裂准则既可以应用到完全耦合的弹塑性损伤模型的增量方法中,也可以应用到一步有限元逆算法中。
- The changes of calcium (Ca2+), calmodulin (CaM) and phosphodi-esterase (PDE) were tested in the brain damage model of newborn pigs hypoxic ischemic encephalopathy (HIE). 通过新生猪缺或缺血性脑损伤模型;检测了脑皮质组织钙、钙调素含量以及磷酸二脂酶活性的变化;探讨在缺氧缺血性脑损伤过程中以上三指标的改变.
- And with the introduction of the Modulus of Elasticity from Budiansky method, the general damage model of rock blasting is established in the paper. 引入了自洽法有效弹性模量,建立了爆破作用的岩石损伤的全过程模型。
- This paper expatiates upon the principle and application of Acoustic Emission (AE), and it is known that AE technique is applicable to HTPB composite solid propellant dynamic damage process. 阐述了声发射(AE)原理及应用,指出AE技术适用于研究HTPB复合固体推进剂动态损伤过程。
- In view of the anisotropic damage characteristics of concrete under multiaxial stress state, an anisotropic elastoplastic damage model is presented. 针对混凝土多轴应力状态下各向异性损伤的特点,建立了各向异性弹塑性损伤模型。
- This paper expatiates upon the principle and application of Acoustic Emission (A E), and it is known that AE technique is applicable to HTPB composite solid prop ellant dynamic damage process. 阐述了声发射(AE)原理及应用,指出AE技术适用于研究HTPB复合固体推进剂动态损伤过程。