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- dynamic damage factor 动力破坏因素
- Through analyzing the characteristic of reservoir bed, formation geologic feature, and potential formation damage factor, the opti... 优选适合勘探开发蓬莱镇组气藏的钻井完井液类型,维护处理技术。
- 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。
- 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。
- By introducing damage factor into the model of elastic base beam, the non-elastic base beam model based on damage constitutive relation is proposed. 在弹性基础梁模型的基础上,通过引入一损伤因子,提出一类基于损伤本构的基础梁模型,并在一定条件下对该模型进行了求解和对比分析。
- The character of hydrocarbon reservoir, damage factor and its mechanism are analyzed.YK drill-in fluid and detail design are developed. 介绍了塔北地区油气层特征、潜在损害因素及其作用机理,研制出YK型钻开油层完井液体系及相应的施工措施。
- 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。
- 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。
- 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。
- The three-dimensional finite element analysis of anisotropic brittle dynamic damage mechanism for gravity dam and rock foundation subjected to the blast-impact load has been carried out. 以连续损伤力学为基础,用三维动力损伤有限元模型分析混凝土重力坝及其岩石基础在爆炸冲击荷载作用下的各向异性脆性动力损伤问题。
- Damage factor versus AA from bombing 对空军基地的伤害效率
- Damage factor versus Radar from bombing 对雷达的伤害效率
- Damage factor versus nuke from bombing 对核反应堆的伤害效率
- Damage factor versus resources from bombing 对资源的伤害效率
- anisotropic brittle dynamic damage 各向异性脆性动力损伤
- The referenced expression of damage threshold fluence in laser induced detector damage is given, also the obvious and recessive damage factors and their causes are analyzed. 摘要给出了光电探测器激光能量损伤阈值的参考表达式,并对导致激光损伤的显性和隐性因素及其成因进行了分析。
- The damage factors suitable for recycled fiber damage were defined elementally, with which evolvement rules of paper strength with damage variables were studied. 最后本文引入了损伤力学理论,初步定义了适合二次纤维损伤的损伤变量,研究了纸页强度性能随损伤变量的演化规律;
- dynamic damage constitutive model 动力损伤本构模型
- METHOD: The hepatocyte was cultured in vitro and given two damage factors,ethionine and tetracycline and then observed by the scanning electron microscope. 方法:体外培养肝细胞,给予2种药物损伤因子(乙硫氨酸和四环素),以扫描电镜观察为指标,考察模型组的变化。
- dynamic damage evolution equation 损伤发展方程