考虑结构弹塑性特性后,冲击压力计算结果小于弹性冲击压力,更符合实际情况。
The impact force considering the elastoplastic deformation of structures can be far less than the elastic result. This new method matches the practice better.
在晶体滑移系上引入与材料即时响应有关的塑性阻尼器及与材料粘性有关的牛顿阻尼器以计及材料滑移系的粘塑性特性。
Plastic dashpots reflecting the material transient response and Newton dashpots mirroring the material viscosity are introduced to describe the viscoplasticity of slip systems.
提出了压痕实验与有限元仿真结合的方法。它采用压痕深度与有限元仿真深度进行对比,可求解出KDP晶体的塑性特性参数。
A method combining indentation test with finite element simulation is proposed to obtain the ductile parameters of KDP crystal by comparing indentation depth with finite element simulation depth.
布莱克莫尔教授相信这种被称作“可塑性”的特性具有实用价值。
Professor Blakemore believes this property, known as "plasticity", can be exploited to our benefit.
套用一句科学术语叫“表型可塑性”,指的是生物能改变其特性,以适应其环境。
There's a scientific word for this: phenotypic plasticity, the ability of an individual to change its traits to adapt to its environment.
所研究的水泥浆配方体系具有:可流动时间长、沉降轻微、塑性粘度和屈服值小及凝固后具有较高的抗压强度等特性。
The formulation system is of the characteristics of long mobile time, light settling, small plastic viscosity and yield value, higher compression strength etc.
结缕草的生长行为表现出很强的可塑性和觅养特性。
The growth behavior of Zoysia japonica showed strong plasticity and foraging trait.
论述了该型催化转换器的气体流动特性、温度分布和塑性应变分布。
Discuss the gas flow characteristics, temperature distribution and plastic strain distribution of this catalytic converter part.
介绍了热塑性塑料注射塑料件的熔合缝的形成及其力学特性和影响因素。
The article introduces the knit-lines formation, mechanical behavior and influencing factors for the thermoplastic injection molded parts.
通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。
Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.
塑性和脆性材料在压缩试验中表现的特性是不相同的。压缩试验是把短圆柱形试件放在两平行平板之间进行的。
Ductile and brittle materials behave differently in compression test as well. The compression test is conducted on short cylindrical specimens placed between parallel plates.
研究此类迷人的位错花样的形成、失稳及其特性,对现代塑性理论和材料设计都是一项基础性的工作。
The exploring for forming, destabilization and characteristic of fascinating dislocation patterns is a basic work for the plastic theory and material design.
这个特性将热塑性材料与热硬化性材料区分开。
This property differentiates thermoplastic materials from thermosetting ones.
研究表明,用多个扇形模具块对焊管端口进行机械扩径时,椭圆管坯的塑性变形具有显著的局部特性,且主要集中于悬空段。
The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.
通过对填充圆管在不同冲击速率情况下的特性分析,表明其可用作塑性限位器。
By analyzing the properties of the foam-filled circular tube structure under different impact-velocity, the results confirm that the structure can be used as plastic displacement restrictor.
其次,指出这种高密度的冰碛土的应力应变特性属于非线性弹、塑性性质。
Next, it was indicated that the stress-strain characteristics of the high density till were nonlinear elastoplastic.
引入了砌体的滞回特性,该模型可用于复杂体型砌体结构房屋弹塑性地震反应时程分析。
By introducing the hysteretic behavior of masonry, this model can be used for the elastoplastic time history analysis of masonry buildings with complex configuration.
简要归纳了循环荷载作用下土体本构特性和循环塑性模型需满足的力学条件。
The constitutive behaviors of soils under cyclic loads and the mechanical requirements for cyclic plastic models are briefly summarized.
本文介绍了热塑性弹性体的结构、制造、特性、在汽车工业上的应用前景及代替橡胶材料的发展趋势。
The structure, manufacture characteristics, prospects for application in auto industry and developing trend in substituting rubber materials of thermo plastic elastomer are introduced in this paper.
磁流变液具有粘性和粘塑性流体特性。
Magnetorheological (MR) fluids have the properties of both viscosity and viscoplasticity.
这些特性与它们发育中的可塑性共同作用使人们对用间充质干细胞来替换受损组织的潜在能力产生了极大的兴趣。
These properties in combination with their developmental plasticity have generated tremendous interest in the potential use of mesenchymal stem cells to replace damaged tissues.
修正剑桥模型是一种弹塑性模型,在许多情况下可以较好地反映正常固结和弱超固结粘土的变形特性。
The modify Cam-Clay model is a elastoplastic model, it can reflect the deformation character of normal consolidation and low overconsilidation clay.
本文讨论了岩石脆—塑性过渡特性。
The brittle plastic transition behavior of the rock is discussed.
综合大量事实,本文指出表土深部的厚粘土层存在着地压高、不冻结、塑性变形显著、摩擦阻力大等工程特性。
A great deal of evidence has indicated that deep-thick bedded clay has engineering properties which are high earth pressure, non-frozen, distinct plastic deformation, great lateral resistance.
其次,从位错动力学角度建议了一个塑性松弛函数以便描述高温、高压下塑性流动的特性。
Secondly, a plastic relaxation function describing the behaviour of plastic flow under high temperature and high pressure is suggested from the viewpoint of dislocation dynamics.
对金属茂聚烯烃(MPO)的许多优良特性,如透明性、柔韧性、低温韧性和热塑性弹性体行为等进行了综述。
A new family of metallocene-based polyolefine (MPO) is evaluated. Many properties of MPO, including clarity, flexibility, low temperature ductility and thermoplastic elastomer behavior are emphasized.
比如著名的修正剑桥模型能较好的反映土体的弹塑性,但不能考虑流变特性。
For example, the famous modified Cambridge model can display the elastic - plastic property of soil, but it can not display the rheological behavior of soil.
下列表格列出PVC,CPVC和PP热塑性塑料材料的主要物理特性。具体化合物和产品其物理特性可能会有些变化。
The following table lists typical physical properties of PVC, CPVC and PP thermoplastic materials. Variations may exist depending on specific compound and product.
它们是热塑性涂料,当它和氨基树脂结合时,也可达到热固涂料的某些特性。
These are thermoplastic coatings, but may approach the performance of thermosetting coatings by the incorporation of amino resins.
它们是热塑性涂料,当它和氨基树脂结合时,也可达到热固涂料的某些特性。
These are thermoplastic coatings, but may approach the performance of thermosetting coatings by the incorporation of amino resins.
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