推导了考虑大应变大位移的几何非线性有限元列式。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
其结果是,在大应变下,导电层的电阻也显示出显著的稳定性。
As a consequence, the electrical resistance of the conducting layer shows remarkable stability in large-strain deformation.
提出了结构大应变监测策略,保证了FBG测试效果的可靠性。
The structural large strain monitoring strategy was proposed to ensure the test reliability of FBG.
提出并完成了通过实心圆轴扭转试验建立大应变本构关系的方法。
How to establish large strain constitutive relationship by a torsion test with solid circular shafts is proposed in the article.
大应变时动剪切模量比不确定性大,而小应变时阻尼比离散显著;
The uncertainty of G/Gmax is obvious at the large strain, while that of is obvious at the small strain.
该方案能实现对软材料的大变形、近似恒应变率及大应变率范围动态压缩测试。
It can achieve a large deformation, a large range of testing strain-rate and an approximately constant strain-rate dynamic compression testing.
本文用弹塑性大应变的有限无法对几种不同介质中均匀胀膨球的应力、应变和位移场作了计算。
A computer program of isoparametric finite element for large elastisplastis strain was used to calculate the displacement-strain fields of a homogeneous expansive sphere in many-layer medium.
由于大应变和三轴张力的怍用,在许多韧性材料中将出现空洞的形成与扩展,从而产生塑性条件下的体积膨胀。
The effect of large strain and high triaxiality farours the initiation and growth of voids in many ductile materials. This causes volumetric dilatation in the plasticity.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
并介绍了两种完全有别于传统的剧烈塑性变形制备超细晶和纳米晶金属材料的最新工艺,如大应变切削和大应变挤压切削。
Two novel technologies which are radically different from traditional SPD methods, such as large strain machining(LSM) and large strain extrusion machining(LSEM), were introduced.
大机构可能应变迟缓。
我选择去了大学,并确信我比那些去大机械“工厂”的学生有优势,因为那里的人不关心你是否有价值观或是否有随机应变的能力。
I headed off to college, sure I was going to have an advantage over those students who went to big engineering "factories" where they didn't care if you have values or were flexible.
我选择去了大学,并确信我比那些去大机械“工厂”的学生有优势,因为那里的人不关心你是否有价值观或是否有随机应变的能力。
I headed off to college sure I was going to have an advantage over those students who went to big engineering "factories" where they didn't care if you have values or were flexible.
这仍然是一个百慕大帆,但主帆成比例地变大了,而前帆则相应变小,以便于操纵并获得最大动力。
This is still a Bermuda rig, but the mainsail is proportionally larger and the jib smaller, for ease of handling and maximum power.
四大趋势也已经显现出来:机器人将变得更能随事应变,更便宜,更简单的程序编制,更安全。
Four trends were on show: robots are rapidly becoming more responsive, cheaper, simpler to program and safer.
对于初试者来说,当一个小的组织逐渐成长成为一个大的企业组织时,事情变化了,你的过程也必须相应变化。
For starters, as smaller organizations grow to enterprise organizations, things change and your processes must change as well.
结果表明,在表面焊道下面并且离开焊缝中心线若干距离的地方,出现相当高的三向拉伸应力和大的塑性应变积累。
The results show that the triaxial residual stresses and plastic strains can accumulate to relatively high values just below the surface and at a short distance away from the weld area.
我必须随机应变,拿我的计划来对付它的,因为它个儿这么大。
采用薄板弯曲理论研究了均匀载荷作用下多晶金刚石方膜在小挠度和大挠度下的应变分布情况。
The strain distribution based on small and large deflection theories of diamond square diaphragm was studied using theories of plate bend.
根据实测资料,给出了全级配混凝土大试件和与其对应湿筛后混凝土小试件拉伸极限应变的概型分布;
On the basis of test data, this paper gives the probability distributions of the limit tensile strain of large full graded samples and small wet screened ones.
钢管混凝土柱模型试件的应变量级很大,环境噪声影响较大,可采用大阻值和大量程应变片提高应变准确度。
The wide range strain gauge with large electric resistance should be used to improve the test accuracy, because of the large strain in CFT model and the unfavorable influence of environment noise.
本文运用弹性杆理论建立了小应变、大挠度铺设过程中海底管道的静态分析力学模型。
In this paper, the elastic rod theory is applied to establish a static analytical mechanical model for a small strain, large deflection Marine pipeline during installation in ocean.
对有限元的计算结果进行了分析,对运用最大剪应变等值线、大主应变等值线确定可能滑动面,运用应力水平分析单元的受力状态进行了研究。
The results of FEM are analyzed , and the action of the strain isoline , stress level isoline, energy isoline and safety factor isoline is applied.
塑性拘束较大的直缺口试样(i)的整体屈服载荷及缺口前的应力、应变和应变率比塑性拘束较小的V缺口试样(V)大。
The general yield load, stress and strain rate ahead of notches of I specimens with larger plastic constraint is larger than that of V specimens with small plastic constraint.
模底接触区与自由变形区交界处的大塑性变形区依次处于板料曲面内双向伸长变形和平面应变状态;
The zone between the region contacted with bottom of the mould and the free forming region shows stretch forming and then transferred to plane strain state.
针对平面应变弹性波动问题,研究了自由-固定边界无限大弹性板中P -SV波的传播特性。
Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.
超磁致伸缩材料作为一种新型功能材料具有应变大,输出力大,响应速度快,能量转换效率高等特点。
Giant magnetostrictive material is a new type of function material with giant strain, great output force, high response speed and strong energy transition efficiency.
晶粒细小,结构疏松,应变能大的氧化镁粉末具有较高的活性。
MgO powders, with small particle size, loose structure and high strain energy, have high activity.
晶粒细小,结构疏松,应变能大的氧化镁粉末具有较高的活性。
MgO powders, with small particle size, loose structure and high strain energy, have high activity.
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