研究了梯度材料在承受热冲击载荷作用时的动态热应力响应分析模型问题。
The dynamic thermal stresses responses analysis model problems of metal-ceramic functionally graded materials (FGMs) under thermal shock load are studied.
本文的主导思想是讨沦和分析冲击载荷下螺旋弹簧质量系统的动态响应,并应用名义应力疲劳设计方法估计其平均寿命。
The thought of this paper is to discuss on and analysis to dynamic response of HSMS under impact load, and estimate its mean life based on noted stress fatigue design method.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
本文基于有限元分析软件ANSYS研究冲击载荷下石油测试管柱减振系统的动力学性质。
Dynamic character of oil testing pipe shock absorber system under impact load were searched which were based on finite element analysis software ANSYS in this paper.
结合冲击动力学理论,对该材料在高速冲击载荷作用下的响应特征进行了分析和讨论。
By the theory of dynamics, the impact response characteristics of the material is analyzed and discussed.
对步进链的多边形效应,不同运动规律下链与链轮的啮合冲击、链节张力及附加动载荷等进行了分析与研究。
The study on polygonal or chordal action, the associated impact between rollers and sprockets and dynamic loading in the system is carried out with different motion laws.
最后进行了动态分析,对冲击载荷进行了研究,采用模态叠加法对典型工艺的动态响应进行计算。
Finally, in dynamic research, the impulsive loads of the frame are studied and dynamic response of the typical process is calculated and analyzed with modal superposition method.
与原模型分析结果相比,机身受载和舰面垂直反力峰值减小分别37.3%和37.2%,有效地减小了舰载机着舰的冲击载荷。
The result shows that the maximum of the impact loads on airframe and the maximal ground reaction force are reduced 37.3% and 37.2% respectively.
通过对缸体结构的强度分析,验证了挡轮液压缸能够承受回转窑冲击载荷的作用。
Through the strength analysis of the main body, it verifies that blocking-wheel cylinder can bear impact loads by the gyral kilns.
用半解析的方法分析了横向冲击载荷下加筋板的非线性瞬态响应。
This paper presents a new solution of the large deflection dynamic response of stiffened plates under lateral impact loading.
本文用动态焦散线实验方法并结合理论分析,深入地研究了圆环在冲击载荷作用下的破坏问题。
The method of dynamic caustics is used to study the damage of a ring subjected to impact loading.
本文利用三维有限元法,对跳高运动中冲击载荷最大的起跳瞬间进行了胫骨的应力分析。
The three-dimensional finite element. method was used in this paper for the stress analysis of human tibia in high jumping. During jumping, the tibia is subjected to a heavy impact load.
对激光涂层进行了多次冲击碰撞试验,并通过SEM等手段分析研究了激光涂层在多冲碰撞载荷下的裂纹形成与扩展机理。
The flaws' forming and expanding mechanism had been analyzed and studied, that was happened on the laser coating under repeated impact load by SEM or some other methods.
分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived, the parameters of which are determined using shock tests.
将冲击动力学的基本方程和有限元分析相结合,建立了复杂结构在冲击载荷作用下的分析方法。
Then the author combines the basic equation of impact dynamics with finite element method and establishes the analysis method of complex structures under impact load.
本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。
A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.
爆破与高速冲击载荷产生的应力波在弹性结构物中的传播,在理论分析上极为困难,但这类问题可以用动态光弹性法进行分析。
Stress wave propagating in elastic structures under impact or explosive loading is a very difficult problem analytically. But the problem could be analysed by dynamic photoelasticity.
通过实验室模型试验以及对具体边坡工程的数值模拟相结合的方法分析了在爆炸冲击载荷作用下岩体力学特性的演化过程。
Mold experiment and numerical simulation methods are adopted analyze the mechanical properties evolution of rock mass under blasting shock load in this paper.
理论分析和实验研究表明,对于受严重冲击载荷的板坯输送辊道传动系统,应该采用弹性联轴器,以降低其尖峰载荷。
Both revealed that the spring coupling should be used in the transmission system of slab conveying roller in order to reduce the peak-load while bearing a great impulsive torque.
为了估算开关柜壳体所能承受的最大冲击载荷,采用大型有限元计算软件ANSYS进行了分析和计算。
In order to estimate the maximal shock load which could be withstood by the enclosure of switchgear, the FEM software ANSYS was introduced to analyze and calculate the shock load.
基础上分析了不同材料圆柱壳和不同参数复合材料圆柱壳在水下爆炸载荷作用下的抗冲击性。
And dynamic response of different material and different parameter composite cylinder shell to underwater explosion load is analyzed.
然后采用增量数值解法分析了轴向冲击载荷作用下非线性弹性圆柱壳的轴对称动力响应问题。
The dynamic characteristics of elastic plates subjected to transverse impact and non-linearly elastic & elasto-plastic cylindrical shells under axial impact loading are investigated theoretically.
习惯于将惯性载荷、冲击力等作为静力加在结构上进行结构分析是不合理的。
The article points out that it was customary to analyse the structure with the inertial load and the impact force as the static force on the structure, and that this method is not reasonable.
利用冲击谱描述方法,对舰船在水下爆炸载荷作用下的冲击环境进行了数值模拟和分析。
The shock environment of the ship structure under underwater explosion is simulated by the shock spectrum.
本文采用三维有限元和中心差分法对一个具有一定取向的层板在冲击载荷下进行了动力分析。
The dynamic analysis of a layered fiber-reinforced composite laminate subject to a given impact loading has been made with a three dimensional finite element and central difference method.
本文利用冲击谱描述方法,对舰船在水下爆炸载荷作用下的冲击环境进行了数值模拟和分析。
The shock environment of the ship structure under underwater explosion by the shock spectrum was simulated.
为提高分析月球着陆器软着陆有效载荷着陆冲击响应的准确性,提出一种基于瞬态动力学的着陆器有效载荷软着陆冲击响应分析方法。
To improve the analysis accuracy of soft landing impact response for lunar lander, a method based on nonlinear transient dynamic analysis was presented.
应用ANSYS有限元分析工具,对该模型进行分析计算,得出气门在最大冲击载荷情况下的应力和变形情况等。
The stress figure and its value were acquired by using ANSYS when the valve enduring the maximal load.
并对水下爆炸载荷作用下船舱浮筏系统的冲击响应进行分析,其结果对于研究舰船设备的抗冲击性能具有参考价值。
The shock response of the ship cabin with the floating raft system subjected to underwater explosion is analyzed. The results are practical to study the anti-shock property of the Marine equipment.
应用提出的全程分析方法和三维逐渐累积损伤理论,对层合板的冲击过程以及冲击后含损伤层合板在拉伸载荷下的破坏过程进行详细分析。
The impact damage process and residual tensile strength after impact of laminated composites are analyzed by the whole-process analysis method and 3D progressive damage theory.
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