分析了用变形能网格图计算斜碰撞速度时产生误差的主要原因。
The main reason producing error is analyzed when using deformation energy square calculates oblique collision speed.
工程中的有限元计算能反映边坡的变形特征、应力状态和破坏机理,但是尚不能给出一个直观的安全系数。
The FEM computation of engineering can reflect the characteristic of deformation, stress state and destroy mechanism of slope, but can not get an intuitionistic safety factory.
计算结果显示,该结构撞击变形过程相对稳定,与修正的吸能和平均压塌力控制方程计算结果很接近;
The result shows that the bumping and deforming process are comparatively steady and the numerical result is very similar to the theory calculation result.
其次,作者还计算了抗滑桩与土的相互作用问题,结果表明该法能较好模拟滑坡面的不连续变形,从而验证了该方法求解岩土工程问题的可行性。
Furthermore, the method is applied to a landslide problem, and the satisfied computing result verifies the validity of the method to solve engineering problems.
对哈勃太空望远镜太阳能帆板热变形的实例计算表明,数值解与理论解符合较好。
Numerical result of thermal deformation of the solar array on the Hubble Space Telescope agrees well with the analytical solution.
根据总应变能理论,作者提出按管子累积蠕变变形量计算寿命损耗量。
According to the total strain energy failure theory author provides calculate formula of creep Life loss in creep deformation accumulation of steam pipe.
通过计算绝热压缩温升和畸变形能沉积产生的温升,给出熔化判据,定量估计出了在小碰撞角下爆炸焊接界面熔化层厚度。
Throughcalculation of temperature rising callused by them, melt criterion is given, the thickness of melted layer near explosive welding interface with small collision Angle is estimated.
导出了计算储存在半无限弹性地基中弹性变形能所需的各种地基刚度。
The various subgrade stiffness parameters for evaluating elastic strain energy stored in subgrade are inferred by using the principle of energy equivalency.
计算表明,变形能的加入可以使临界核胚减小,并且提高铁素体开始转变的温度。
Results show that the critical nucleus will be reduced and the initial transformation temperature of ferrite improved with increase of the deformation store energy.
根据仿真计算结果,对发动机罩及其铰链进行结构和材料两方面的改进设计,改善了发动机罩的变形吸能模式。
Based on the simulation result, several improvements of energy hood and hinge were made on the structure and material of the former design, the distortion mode of energy hood was improved.
通过计算分析柔性扑翼的气动特性发现,控制适当的话,柔性变形能大大改善扑翼的气动性能。
By contrasting the computed aerodynamic force of flexible flapping-wing and rigid wing, it is found that if the flexibility is controlled suitable, it can enlarge the lift and thrust effectively.
通过计算分析柔性扑翼的气动特性发现,控制适当的话,柔性变形能大大改善扑翼的气动性能。
By contrasting the computed aerodynamic force of flexible flapping-wing and rigid wing, it is found that if the flexibility is controlled suitable, it can enlarge the lift and thrust effectively.
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