对鸟撞飞机风挡的动态响应问题作了冲击动力学的分析研究。
Some problems of the dynamic response of aircraft windshields to bird-strike are investigated from the view-point of impact dynamics.
颗粒高速碰撞问题是冲击动力学领域中的一个重要研究方向。
Particles impacting at high velocity is a very important research direct in impact dynamics field.
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.
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.
依据冲击动力学原理获得了试验条件下的型砂内部冲击应力波的波速,并分析了相关影响因素。
According to principle of impact dynamics, the speeds of stress wave inside green sand in laborat…
建立了二自由度非线性产品包装系统模型,得到了该系统的冲击动力学方程,并进行了数值求解。
The dynamical model of the system was developed, and the numerical results of the dynamical equations were got.
根据冲击动力学理论,采用三维动态有限元方法,模拟研究了地壳中的冲击波对地震触发的影响。
According to the impact dynamics theory, a 3-d dynamic FEM model is used to simulate the effect of the crustal impact waves on the earthquake triggering.
本文提出了从岩石力学中分离出岩石冲击动力学分支学科的新观念,并就岩石冲击动力学所涉及的内容及其范围进行了讨论。
A new branch of rock impulsion dynamics from rock mechanics is put forward. The content and scope of rock impulsion dynamics are discussed.
通过与实验数据比较,该算法模拟的碎片云的形状及特征与实验相吻合,验证了光滑粒子法对冲击动力学问题数值模拟的有效性。
The characteristics of the simulated debris clouds are in agreement with the experimental results, which show that SPH method is effective in modeling the hyperveloci…
运用经典的哈密顿正则方程,建立了冲击式压实机的参数化动力学模型。
The parameterized dynamic model of the impact compactor is made based on the classical Hamilton's canonical equations.
利用有限元和冲击理论建立了SP压力调宽机含间隙的刚体和弹性体的动力学模型。
The SP mill dynamics model rigid and flexibility with clearance was built using finite element and impact theory.
首先,探讨了冲击机械动力学问题的分类,从而提出了反演设计概念。
First, the classification of the mechanical impact dynamics problems is discussed, as a consequence inverse design is defined conceptually.
计算结果表明:活塞在热冲击期间表现的温度及热应力的动力学效应是必须加以考虑的。
It was shown that the dynamic effect of the temperature and thermal stress of piston must be considered during thermal shock.
本文借助分子动力学模拟研究了极高应变率下固体铜和液体铜由平面冲击导致的断裂。
MD simulations are carried out to study spallation in solid and liquid copper incuded by planar shock loading at exteme strain rates.
本文以我国首创的蛙式打夯机为例,对自行式摆动冲击机构的非线性动力学进行了研究。
In this paper, the nonlinear dynamics of Selfpropelled machines with rocked impact, taking Frog rammer which was first devised in our country as an example, is studied.
另外,作为一种能量可控的瞬态冲击荷载,强夯施工可以作为一个可控的土动力学原位试验。
On the other hand, as an instant impact load with controllable energy, dynamic compaction is a good test in-situ for the study of soil dynamics.
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.
本文介绍了投梭转子与投梭鼻之间撞击的动力学分析,包括速度变化、动能转换及弹性冲击的分析等。
The article makes a dynamic analysis of the impact between the picking bowl and the nose, including the speed variable, the energy transfer and elastic impact.
理论研究表明,冲击地压实质为一种矿山岩体的动力现象,是矿山开采带来的一种动力学灾害。
Theoretical researches indicate, as one mine power phenomenon essential, it is a kind of dynamics calamity brought by the mine exploits.
打散分级机利用离心冲击破碎原理对物料进行打散,利用惯性及空气动力学原理对散状物了实现分级。
Scatter grading device carry on using the centrifugal impact crash principle to the material scatters, to disperse the shape realization graduation using the inertia and the aerodynamics principle.
理论研究表明,冲击地压实质为一种矿山岩体的动力现象,是矿山开采带来的一种动力学灾害。
The theory studies have showed that, rock burst is a kind of dynamic phenomenon of mining rock, and is a kind of dynamic disaster coming from mining.
楔动力学的超软发泡中底设计,吸收冲击和提供行使效果。
Kinetic Wedge super-soft foam midsole designed to absorb shock and provide exercising effect.
动力学楔形超软发泡中底设计,吸收冲击和提供行使效果。
Kinetic Wedge super soft foam midsole designed to absorb shock and provide exercising effect.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
电工电子产品环境试验。第2部分:试验方法。振动、冲击和类似动力学试验样品的安装。
Environmental testing for electric and electronic products. Part 2: test method. Mounting of specimens for vibration, impact and similar dynamic tests.
观察和研究的结果表明:关于光滑界面生长动力学的BCF模型、关于杂质对台阶生长阻碍作用的CV模型等已受到冲击与挑战;
The BCF model about smooth interface growth kinetics and the C V model about impurity stopping step have been collided with the AFM study results.
周期运动的稳定性与分叉研究可以为冲击振动落砂机的动力学优化设计提供理论依据。
The system parameters of shaker may be optimized by studying of stability and bifurcation of periodic impact motion of shaker.
周期运动的稳定性与分叉研究可以为冲击振动落砂机的动力学优化设计提供理论依据。
The system parameters of shaker may be optimized by studying of stability and bifurcation of periodic impact motion of shaker.
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