Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
试验发现,冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
The mathematical theory is the same for analytical dynamic mechanics and analytical structural mechanics.
分析动力学与分析结构力学在数学理论上是一致的。
The second is control modular which controls exploratory process by static or dynamic mechanics to diminish the exploratory space.
问题探索求解控制模块主要完成基于静态或动态优化控制机制,控制探索过程,以减少探索空间规模的工作。
It was found that the dynamic mechanics-temperature spectra of fabric and its yarns were completely different from that of original fibers.
发现布及其纱的动态力学-温度谱与原纤维的截然不同。
Lagrangian analysis method plays an important role in studying dynamic mechanics performance material, especially material constitutive relation.
拉氏分析方法在研究材料的动态力学性能特别是本构关系方面具有重要作用。
Based on the analysis of dynamic mechanics, the principle, types of dynamic vibration absorbers and its application in boring bars are introduced.
在动力学分析的基础上,介绍动力吸振器的工作原理、种类及在镗杆设计中的应用。
A 3-d dynamic mathematical model of gas explosion flow field was built based on explosion mechanics, explosion dynamic mechanics and thermodynamics.
根据爆炸力学、爆炸动力学和热力学理论,建立了瓦斯爆炸流场三维动态数学模型。
Because of the difficulty of concrete high strain rate experimental techniques, there are many disputes about how to describe the dynamic mechanics properties of concrete.
由于混凝土高应变率实验技术的困难,目前对于混凝土动态力学行为的描述存在较大的争议。
The experimental results of a blasting centrifuge model test are numerically modeled and compared by using the fluid dynamic mechanics theory and dynamic finite element method.
利用流体动力学理论和动力有限元方法,对一受爆震波作用下的离心机模型试验结果进行了数值模拟与比较,并给出了几种典型屏障物对爆炸防护的影响。
The dynamic mechanics property of SFRHSC is investigated and strain rate sensitive constitutive relation containing damage is founded through experimental study and theoretical analysis.
主要从试验研究和理论分析出发,研究钢纤维高强混凝土的动态力学性能,建立含损伤的率型本构关系。
The aim is to study the effects of dynamic mechanics properties and geometrical parameters of each layer material on the sound absorption properties of the multilayered polymer composites.
研究了多层高分子复合结构在斜入射声波作用下,各层材料动态力学性能参数和几何参数变化对其吸声性能的影响规律。
On the basis of the theory of dynamic mechanics and elastic-plasticity mechanics, the asphalt pavement of semi-rigid subbase on the soft clay ground is analyzed using the axisymmetric FEM.
基于动力学和弹塑性力学理论,采用轴对称有限单元法系统地分析了软土地基上半刚性基层沥青混凝土路面结构体的工作性状。
Compared calculation with practice test, this paper puts forward the dynamic mechanics modal which near the practice condition, right calculate formula and method and creditable test result.
理论计算和实际测试结果的比对表明,本文提出的动态力学模型与实际情况较接近,计算公式和计算方法正确,测试结果可信。
The deterministic, Newtonian view of a clockwork Universe was replaced by the much more dynamic, uncertain and entangled world of Quantum Mechanics.
那个具有确定性的时钟机构式宇宙的牛顿的观点被 量子力学更具动态性的,不确定性的也更让人迷惑的世界的理论所取代。
The drill string of ERW is taken as research object, the dynamic problem is brought forward during making hole, and the mechanics model about each dynamic action is established.
以大位移井钻柱的部分或整体为研究对象,提出了钻井各种动态问题,建立了钻柱的各种动态行为的力学模型。
Cycloid; Ball; Planetary transmission; Contact mechanics; Dynamic excitation; Natural characteristics; Dynamic characteristics.
摆线;钢球;行星传动;接触力学;动态激励;固有特性;动态特性。
Rotational Dynamic Recrystallization (RDR) mechanism which based on mechanics assistance can well explain the microstructure evolution within the ASB.
一种基于力学辅助的旋转式动态再结晶(rdr)机制可以很好的解释as B内组织的演化过程。
The research of dynamic propagation of crack is prevalent in explosion mechanics.
爆炸裂纹的动态扩展问题是爆炸力学研究的热点。
Applying the concept of relative cutting velocity, the expression of velocity type dynamic cutting force and the mechanics model of chatter vibration in turning or boring process were advanced.
针对规避切削颤振问题,应用相对切削速度概念,提出了速度型动态切削力表达式以及车削或镗削的振动力学模型。
It tests the mechanics feature of the composite and the dynamic viscous elasticity.
测定了复合材料的力学性质,并进行了动态粘弹性试验。
Finally use the dynamic three axle shear test to research impulsive load function under red clay mechanics and distortion characteristic.
最后通过动力三轴试验仪研究冲击荷载作用下红粘土的力学和变形特性。
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.
通过采用边界元法对高线轧机压下垫块改造模型进行力学分析,开发设计一种适合测量高线轧机油膜轴承动态载荷特性的简易装置。
By utilizing modal synthesis technique and theory of elastic mechanics, the formation mechanism and simulation method of vehicle body dynamic stress caused by road unevenness are studied.
运用模态综合技术和弹性力学理论,研究了由路面不平度引起的车身动应力的形成机理及其仿真计算方法。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
将机械工程和土壤力学有机结合,对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
The unintegratable feature of dynamic equation is the third limit to Newton's mechanics.
动力学方程的不可积性是对牛顿力学的第三个限制。
Dynamic characteristics of wheel tire lateral distortion mechanics of motor vehicle is one of the most important key factors influencing the front wheel shimmy of the motor vehicle.
轮胎的动态侧偏力学特性是影响汽车前轮摆振的最关键因素之一。
A mechanics model for engine mount system is established with MATLAB based on dynamic stiffness of engine mounts in idle condition.
建立了基于悬置元件怠速工况下动刚度的发动机悬置系统MATLAB力学模型。
Wang Xicheng, Zhang Hailei, Evolutionary Algorithm for Solving the Structural Dynamic Optimization with Random Excitation, The national conference on solid mechanics 2002, Dalian.
王希诚,张海蕾,受随机激励作用结构的演化设计算法,全国固体力学学术会议,大连,2002。
Wang Xicheng, Zhang Hailei, Evolutionary Algorithm for Solving the Structural Dynamic Optimization with Random Excitation, The national conference on solid mechanics 2002, Dalian.
王希诚,张海蕾,受随机激励作用结构的演化设计算法,全国固体力学学术会议,大连,2002。
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