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非线性力学的英文

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"非线性力学"怎么读用"非线性力学"造句

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  • nonlinear mechanics

例句与用法

  • Nonlinear mechanical analysis of belt on driving roller
    驱动部输送带的非线性力学分析
  • Research on nonlinear mechanical model of high strength reinforced concrete
    高强钢筋混凝土非线性力学模型研究
  • Nonlinear analysis of the mechanical behaviour of oil derrick steel structures
    采油井架钢结构非线性力学行为分析
  • According to maxwell principle , the mechanical characteristics could be analyzed with the svd methods for balanced matrix . besides , considering initial strain and stress , the paper established the nonlinear finite elment equilibrium equation based on t . l formulation
    L格式的非线性有限元位移法平衡方程,并采用mn - r法编制相应的程序进行张拉整体结构的非线性力学分析。
  • Secondly , this paper develops a coupled model between ice and structure after knowing the constitutive behavior of sea ice ; focus on the effects of wing cracks to the coupled vibration . and the stability of steady state vibration is also discussed qualitatively
    把冰激直立结构稳态振动定性为由于海冰的非线性力学性质导致的非线性振动,证实了稳态自激现象的存在,提出了海冰的微裂纹损伤行为在稳态自激振动中起到控制作用。
  • By series of linear and nonlinear mechanical analysis of the road pavement , and together with series of plate - bearing test and stress test in place , we elicit that marshall mix design method is not fitful for asphalt pavement design . the mechanical property between the asphalt layers is a problem of contact . the contact nonlinear finite element method can get more credible solution than linear finite element method or layer theory does
    通过对试验段路面的线性、非线性力学计算和现场承载板试验得出:马歇尔试验不能如实反映实际路面的受力性能;沥青混凝土结构层之间通过接触传递应力,接触非线性模型比层状弹性体系模型更符合实际,接触非线性有限元计算结果可以较准确地反映实际路面的力学特性。
  • It is one of mechanisms of plastic distortion , at the same time it is also the beginning of microcosmic damage and rupture before the macroscopical destroying of materials , it representatives a mid - state between materials " macroscopical rupture and bend , it is considered a premonitory that the rupture of polymer material , which get common attention by scholar inside and outside nation . therefore , the research for engineering polymer in mechanic action of non - linearity destroy such as distortion , destroy and depe nd on time and temperature is valuable in theoretic research and actual application , which offer the important theoretic gist for changing complex material ' s capability and actualize polymer ' s perfect application with high quality of capability in engineering
    同时,银纹化和银纹损伤是高聚物特有的一种现象,细观层次的银纹引发、生长和断裂在聚合物损伤断裂的整个过程中起着承前启后的作用,它是沟通宏、微观变形机制的桥梁,是材料塑性变形的机制之一,同时又是材料宏观破坏以前微观上损伤、破坏的开始,它代表材料微观断裂和屈服之间的一个中间状态,可以看作是聚合物材料宏观断裂的先兆,受到国内外学者们的广泛关注。因此,开展工程聚合物变形、破坏以及时间相依和温度依赖性等非线性力学行为研究,探讨聚合物破坏过程中的非线性力学行为,为聚合物及其复合材料的改性、实现聚合物的工程化与高性能化提供重要的理论依据,具有重要的理论研究意义和实际应用价值。
  • Based on the duncan - chang e - b model , which can simulate earth - rock dam ' s non - linear mechanics behavior well , the paper introduced the nature coordinate system to the stress space . in this way , hydrostatic stress and stress deviator were decomposed each other . therefore , a partial derivative formulation about displacement and parameter in finite element evaluation was derived in a closed form
    论文以能较好模拟土石坝非线性力学行为的duncan - change - b模型为基础,通过引入应力空间下的自然坐标系,分解应力球量与应力偏量,从而导出一个在有限元计算中,位移对参数偏导数的闭合形式公式。
  • High molecule physics and the damage theory of rheologic material with lacuna are used in experiments to study the pmma ' s nonlinear viscoelasticity and changing depends on time and temperature when distorting and destroying . we try to seek a common rule to polymer ' s crazing damage , offer a viable damage model and measure to research polymer ' s minute damage
    本文运用高分子物理、含缺陷流变性物体的材料破坏等理论,以实验为基础,对聚合物变形、破坏以及时间相依和温度依赖性等非线性力学行为进行研究,试图寻求聚合物银纹损伤的一般规律,为研究聚合物的细观损伤提供了一种可行的损伤模型与方法。
  • In this paper , we take high molecule physics and the damage theory of rheologic material with lacuna as the basic , make the experiment as a mostly measure , take the pmma as a research object , to study the pmma ' s nonlinear viscoelasticity of high polymer . the technique showing minute details in minute view measure is used by the author to observe the change of crazing damage density follow the change of stress , time and temperature in term of creep and flab
    本文以高分子物理学、含缺陷流变性物体的材料破坏理论为基础,以实验为手段,以工程中常用的pmma为研究对象,对pmma银纹破坏的非线性力学行为进行了研究。作者采用显微技术,对pmma在蠕变或松弛条件下,不同应力水平和不同基温下的pmma银纹损伤进行了实验研究。
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