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- random load identification 随机载荷识别
- Model evaluation and experimental study of structural random loading identification 随机振动载荷识别的模型估计及实验研究
- Load identification research is vital to dynamic analysis and applications. 摘要荷载的辨识问题研究在动力分析和应用中具有重要意义。
- This paper presents a method determining analytical and process bandwidth in load identification. 本文研究在载荷识别中确定载荷的分析处理频带宽度的方法。
- Presents a reliable model of an axis under random load according to the load spectrum, using the law of time career and the failure rule of axis fatigue failure. 根据轴所受的随机载荷时间历程统计规律，以轴的疲劳破坏为失效准则，提出了一种预测轴在随机载荷下的可靠度模型。
- In back analysis,the unreasonable modality is not only helpless for the load identification,but also interferefering... 然而在工程实行中,常常是很难对作用于结构的外载荷作直接测量和计算。
- In order to solve this problem, a dynamic load identification method about guyed mast should be established. 要解决这个问题，必须建立作用在桅杆结构上的动力风荷载的识别方法。
- In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method. 该文通过耦合方法与精细时程积分法的结合，对载荷辨识问题进行时域分析和推导。
- A dynamic load identification method is proposed for proportional damping systems based on high precision direct integration scheme. 对比例阻尼系统给出了基于精细逐步积分法的动态载荷识别方法。
- A sort of efficient calculation method was developed for fatigue life prediction under random loading. 研究了一种用于随机载荷下试件疲劳寿命预估的有效计算方法。
- The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure and a dynamic load identification method by the modal respondence is proposed. 采用无条件稳定的精细逐步积分法求解结构的模态动力学微分方程，构造了通过结构的模态响应直接反求荷载列阵的迭代算法。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- TEST RESEARCH ON CONCENTRATED RANDOM LOAD SPECTRUM 浓缩随机载荷谱试验研究
- Yet the additional information data used in the paper are obtained through calculation rather than direct measuring, which means necessary to solve a forced vibration problem of plate (direct problem) before load identification. 但本文所使用的附加信息数据事实上是通过计算而非测量得到的,因此在载荷反演之前需要解一个板的强迫振动问题(正问题)。
- STOCHASTIC ANALYSIS OF A BEAM UNDER RANDOM LOAD 载荷随机时梁的分析
- For the first case,the self-characteristics of back analysis must be considered.In back analysis,the unreasonable modality is not only helpless for the load identification,but also interferefering... 大量算例表明,采用本文提出的准则和公式可以防止因模态选取不当而产生的伪解,避免计算中的数值病态,明显提高了动态载荷识别的成功率和精度。
- In the FEM simulation of the loading identification process, the bending moment maintains a constant amplitude, hut its direction is alterable. 在有限元仿真计算中，弯矩载荷的大小保持不变，但方向可调。
- The fatigue life and the fatigue damnification for the parts of the high pressure pump are calculated, both of which are loaded by the pulsatile-circulated load and the random load. 用疲劳分析工具对注水泵零件做了疲劳寿命和疲劳损伤分析工作，得出了注水泵零件在脉动循环载荷和随机载荷作用下的疲劳寿命和基于定制设计寿命的疲劳损伤结果。
- Study on Load Identification and Power Matching of Excavator[A]Proceedings of the 2007 International Conference on Advances in Construction Machinery and Vehicle Engineering[C], 2007 . 程永强;蓝兆辉.;混合驱动调速系统的设计与实验[A]中国机构与机器科学应用国际会议论文集[C];2007
