This article discusses the dynamic computation of the closed cylindrical shell under impact load.
本文讨论闭合圆柱形壳体在冲击荷载作用下的动力计算。
Crack initiation and propagation process in A356 aluminium alloy under impact load have been investigated.
研究了A356铝合金在冲击载荷作用下的裂纹萌生及其扩展过程。
Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.
钢齿牙轮钻头增强了工作的平稳性，降低了牙齿的冲击载荷，使牙轮钻头的耐磨性能得到提高；
Result the couch pad with proper stiffness can considerably reduce the peak and onset rate of landing impact load.
结果通过座垫整体刚度特性的良好设计，座垫能够显著降低冲击过载的峰值和增长率。
The impact load stress on the working process of the ring valve of reciprocating compressor is analyzed in this paper.
本文对往复式压缩机环状阀工作过程冲击应力进行了分析。
Anaerobic tank adopts bic anaerobic reactor, which can adapt to the impact load of high concentration organic wastewater.
厌氧罐采用BIC厌氧反应器，它能够适应高浓度有机废水的负荷冲击。
The 16 steel tube-confined concrete short columns are selected and their dynamic response under axial impact load are studied.
对16根钢管混凝土短柱进行了轴向冲击试验研究。
With increase in electronic package density, the reliability of a board-level package under drop impact load becomes a key issue.
随着微电子封装密度的提高，板级封装在跌落冲击载荷下的可靠性成为人们关注的焦点。
A mechanical device used downhole to deliver an impact load to another downhole component, especially when that component is stuck.
井下使用的机械装置，用于向另一个井下部件传递一种冲击载荷，尤其当该部件被卡住时。
The problem of dynamic initiation for crack-containing plate of I-mode under low-velocity impact load is investigated in this paper.
研究了含裂纹板在低速率冲击载荷作用下的互型动态起裂问题。
Emergency braking will not only make the running in the brake system is affected, but also increase the chassis and engine impact load.
紧急制动不光会使磨合中的制动体系受到冲击，并且还会加大车辆底盘和发动机的冲击负荷。
At present, several formulas of impact load about debris flow in common use are based on the hypothesis that debris flow is continuous flow.
目前针对泥石流冲击压力的计算公式均假定泥石流体为连续流体。
It was suggested to decrease such an instantaneous stiff impact load by supplementing elastic suspension between the wheelset and side frame.
而通过增加轮对与侧架的弹性悬挂可以有效减弱这种瞬时刚性冲击。
The numerical results also show that the softening of steel under fire and impact load of top floors are the two main reasons for the collapse.
计算结果说明，世界贸易中心倒塌的直接原因是火灾导致的钢材软化和楼板塌落冲击荷载引起的连锁反应。
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.
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。
Third, granular-mass loading stratum descended after a while , which brought second impact load, the interval among the three courses was short.
松散载荷层滞后垮落，形成第二次冲击载荷，三个过程间隔时间很短；
ABFB has characteristics of steady running and powerful resistance to impact load, so it is a kind of advanced technology in wastewater treatment.
ABFB具有运行稳定、抗冲击负荷强的特点，是一种先进的水处理技术。
Based on theoretical analyses and experiments, main reasons have been discovered that cause excessive impact load on the wrapper roll of down coiler.
在理论分析和试验研究的基础上，找出地下卷取机助卷辊冲击负荷过大的主要原因。
Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
对负荷曲线进行了频谱分析，得出维纳滤波具有过滤冲击负荷、消除毛刺使预测曲线光滑易于人工调整的优点。
This paper analyzes the stress wave of hoisting steel rope caused by impact and The position and size of maximum impact load have been found in theory.
分析了由于冲击而引起的钢丝绳的应力波动，并从理论上找到了发生最大冲击负荷的部位及大小。
All kinds of defects appear in the surface of components which under the repeated impact load, and the surface defects make the earlier damage and failure.
在多冲这种动载应力波作用下的零部件大都在多冲的接触表面出现或引发各种缺陷并导致早期损伤失效。
An approach for simulating damage process of prestressed reinforced concrete structures under impact load by applying the discrete element method is presented.
采用离散单元法模拟了预应力钢筋混凝土梁在冲击荷载下的破坏过程。
In order to avoid rolling direction of resonance, easing the transmission by the impact load, most cars in the clutch platen attach with torsional shock absorbers.
为了避免滚动方向的共振，缓和传动系受到的冲击载荷，大多数汽车都在离合器的从动盘上附装有扭转减震器。
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。
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.
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。
By way of describing the mathematical model and analyzing the transient phenomena of active impact load in power systems, its real-time control methods are discussed.
本文从电力系统有功冲击负荷的数学模型和暂态过程着手，分析和探讨了有功冲击负荷实时控制的基本原理和方法。
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.
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 test result shows that the dynamic load factor of the suddenly applied load such as the inertial load and the impact load is larger than 2, and so cannot be ignored.
测试结果表明：惯性载荷和冲击力等突加载荷的动荷系数都大于2，因此是不能忽略的。
This needs these bacteria having strong ability in degrading phenol, and can more easily adapt to change of impact load, so that improving efficiency of degrading phenol.
这就需要这些菌种有较强的降解酚的能力，能较好的适应冲击负荷的变化，提高降酚的效率。
This needs these bacteria having strong ability in degrading phenol, and can more easily adapt to change of impact load, so that improving efficiency of degrading phenol.
这就需要这些菌种有较强的降解酚的能力，能较好的适应冲击负荷的变化，提高降酚的效率。
应用推荐