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- The nonlinearity of PBX mechanical behaviors under simple tension was treated as the result of damage, damage parameter was measured experimentally. 摘要在简单拉伸载荷下高聚物粘结炸药呈现出非线性力学行为,这种非线性特性是由于材料内部损伤的演化和发展所致。
- The results show that multiaxial fatigue damage parameter presented in this paper may be used under either proportional or non proportional loading. 结果表明,本文所提出的多轴疲劳损伤参量既可用于多轴比例循环加载,也可用在非比例加载条件下。
- A new parameter of non-proportionality based on mean dislocation density and a fatigue damage parameter with a clear microphysical meaning were introduced. 给出了基于疲劳位错密度均值的非比例参量和具有明确微观物理意义的疲劳损伤参量。
- The method presented is sensitive to the micro-crack with good consistency;and the relative damage parameter demonstrates a good quantitative discription of the damage degree. 表明该方法对微裂缝损伤极为敏感,运用相对损伤参数能够对损伤的程度给出定量化的描述,且具有较好的一致性。
- A multiaxial fatigue damage parameter for fibre-reinforced composite was presented based on critical plane approach and the multiaxial fatigue damage characteristics of composite were investigated. 摘要基于临界平面方法,提出一种用于纤维增强复合材料的多轴疲劳损伤参量,研究了复合材料多轴疲劳损伤特徵。
- The damage parameter versus fatigue life figures, which were plotted based on the stress?strain analysis and test results, could be used to predict the fatigue lives of the composite with different winding angles. 根据双轴载荷条件下管状试样的应力-应变分析及双轴疲劳实验结果;绘制出了基于临界平面的多轴损伤参量与疲劳寿命关系图;可对不同缠绕角的复合材料疲劳寿命进行预测.
- Relationships among damage parameter, Lebesgue norm of stress and pseudo stiffness modulus were obtained, and piecewise linear approach was used to calculate viscoelastic strain of asphalt mixture. 确定了破坏参数、应力的勒贝格范数和虚劲度模量之间的关系,进而用线性分段法计算了沥青混合料的黏弹性应变。
- Thermal Fatigue Damage Parameter 热疲劳损伤因子
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- He collected on the damage to his house. 他收到房屋损坏赔偿费。
- The damage to the painting was the work of vandal. 毁坏这幅画的事是恣意破坏公物的人干的。
- The accident didn't do much damage to the cylinder. 在意外事故中,汽缸没有受到重大损坏。
- The damage to the painting is the work of vandals. 毁坏这幅画的事是恣意破坏公物的人干的。
- Careless use of the clutch may damage the gears. 离合器使用不慎可能损坏传动装置。
- A study on calving property and softening damage parameter of GRS 花岗岩残积土的崩解性及软化损伤参数研究
- He suffered irreversible brain damage in the crash. 他在事故中大脑受伤无法治愈。
- Determination of soft rock tunnel frost heaving damage parameter 软岩隧道冻胀损伤参量的确定
- Birds cause damage when they fly into engines. 鸟儿如果冲撞到引擎上就会造成损坏。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries