文中综合一般参考书中的提法列出了校核台车架强度和刚度的六种极限工况。
Six conventional working conditions are summarized and used to check the strength and stiffness of the frame.
本文采用非线性有限元方法,对极限工况下该区域的应力状态作了分析计算。
The non-linear finite element method was used in this paper to analyze the stress distribution in the area.
现代机电系统对各种极限工况条件下的动态精度和稳定性提出了越来越高的要求。
Nowadays, the Mechatronical Systems need stricter requirement of dynamic precision and stability in the utmost condition.
从应变测试的结果可以看出,加工中心在正常加工时,即便是处在极限工况下,立柱产生的应变也接近于零。
The result of strain testing reveals that under the condition of normal processing even if the limit operating condition, the procreant strain is close to zero.
本文探讨了铲土运输机械作业稳定性的失稳机理,对机械作业的极限工况进行了动态分析,并给出了简便算法。
This paper discusses the theory of destabilized operation of earthmoving machinery and describes the dynamic analysis of marginal operation conditions. A simple calculation method is given.
仿真结果表明,车辆动力学模型可以很好地仿真折叠工况下的车辆响应,为重型半挂车的极限工况稳定性研究提供准确参考。
The simulation results show that the vehicle dynamic model can receive the vehicle response very well. So it is benefit to the research of the heavy tractor semi-trailer stability.
本文归纳了世界各国或地区针对汽车横向稳定性的相关试验评价方法,并提出按静态测试、稳态测试和极限工况测试三种方法进行分类测试。
The author summarizes the various countries or regions for the relevant vehicle lateral stability tests and assessment, and proposes the static test, steady state test and extreme condition test etc.
汽车的横向稳定性是影响汽车高速安全行驶的一项重要性能,同时,汽车横向稳定性控制系统可以防止汽车急转的发生,提高极限工况下汽车的操纵稳定性。
At the same time, vehicle lateral stability control system can prevent the sudden turn occurrence of vehicles which improves the operational stability of them under limit working conditions.
基于GTO器件特性和故障状态下gto的过流工况,研究了GTO过流分级快速保护模式和实现方法以及保护的极限条件。
GTO over current rapid protection by gradation mode and limited protection conditions are studied based on the features of GTO and over current situation under fault state.
综合考虑加速度响应峰值、行程和缓冲力梯度的影响,在极限水平冲击工况下设计了新的五级分布缓冲力。
Considering the influences of acceleration, buffer journey and gradient, five-level buffer force is redesigned under utmost horizontal shock landing condition.
分析在正常使用极限状态下截面内力分别为最大负弯矩和最大正剪力两种工况下应力分布规律。
Then take three-dimensional simulation for the model, and analyze the stress distribution when conditions maximum positive shear or maximum nagetive moment happens.
对潜在危险边坡利用刚体极限平衡法求出了不同工况下的安全系数。
The safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for coMParison.
利用现有齿根弯曲疲劳极限应力数据及其它齿轮资料,提出了稳定工况下齿轮齿根弯曲强度可靠度计算方法。
Using present bending fatigue limit data of gear tooth and other materials of gears, the calculating method of re liability is proposed for bending strength of gear tooth st steady condition.
基于极限分析的观点,推导了工业中焊制管道三通在面内弯矩工况下的极限载荷估算式。
Based on the limit analysis viewpoint, a formula that could be used to estimate the in plane limit moment of welded branch pipe Tee was derived in this paper.
线弹性及非线性分析结果表明,最不利工况下,部分节点局部区域的峰值应力有超过铸钢屈服极限的情况,但屈服区域范围小,同时最大应变值尚小。
Though the peak value of the stress in part areas exceeds the yield limit of the cast steel, as the yielding areas are small an.
结果表明:在极限静载荷工况下,内、外圈相对偏斜对关节轴承的应力场分布产生明显影响;
The results indicate that the tilting of inner and outer ring has obviously influence on the stress distribution under limiting static load conditions.
对各个地区在本文设定工况下的极限换热量进行了计算,并对其进行比较。
The limit heat transfers in these regions are calculated in this paper under setting conditions, and comparisons are made.
给定拱轴的石拱桥,对应于每个荷载工况,拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限,石拱将出现三个以上的铰而破坏。
For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.
给定拱轴的石拱桥,对应于每个荷载工况,拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限,石拱将出现三个以上的铰而破坏。
For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.
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