1) dynamic load identification
动载荷识别
1.
A dynamic load identification method in time domain based on modal analysis is analyzed.
分析了基于模态分析法的动载荷识别时域方法 ,应用薄板实例进行了验证 ,结果表明该方法具有较高精度 ,并对该方法在转向架结构应用中的一些问题进行了探讨 。
2) moving force identification
移动荷载识别
1.
The preconditioned conjugate gradient method (PCGM) is adopted to solve the system equation on moving force identification problem.
对桥梁移动荷载识别方程不适定问题进行研究,提出采用预处理共轭梯度法(PCGM)求解超定方程组,通过选择不同的预优矩阵,改善和解决超定方程组的欠秩和病态问题。
2.
An improved time domain method(ITDM) is proposed for moving force identification from dynamic responses of bridges,which aims at an acceptable solution to the ill-conditioning problem that often exists in inverse problems such as moving force identification.
本文基于移动荷载识别理论,借助矩量法求解积分方程理论并采用整域基函数——正交勒让德多项式表达桥面移动荷载,提出了一种移动荷载识别的时域改进算法。
3.
Based on the theory of moving force identification and the characteristic of moving constant axle loads,a new fast and simplified algorithm is proposed for the moving force identification.
基于移动荷载识别理论并根据移动常力轴载特点,提出了一种用于准确识别移动常力轴载的快速算法。
3) dynamic loads identification
动态载荷识别
1.
The back problems of dynamic loads in the vibration of engineering are studied in this dissertation of Doctor's Degree, which are the problems of dynamic loads identification.
本文研究的是工程振动问题中的动态载荷的反分析问题,即动态载荷识别问题。
4) vibration loading recognition
振动载荷识别
1.
The analysis of the progress of vibration loading recognition indicates that two main methods are usually used in practice, i.
根据工程应用实际 ,指出海洋平台振动载荷识别的必要性。
6) dynamic load identification
动态载荷识别
1.
High precision direct integration scheme for structural dynamic load identification;
结构动态载荷识别的精细逐步积分法
2.
The progress of dynamic load identification;
动态载荷识别的研究进展
3.
The dynamic load identification is one of important techniques in engineering application, which has developed quickly in recent years and developed a lot of new identifying methods.
动态载荷识别技术是工程运用中的一项重要的技术。
补充资料：因水火风动故地动
【因水火风动故地动】
经云：此阎浮提地，南北阔二万一千由旬，东西阔七千由旬，厚六万八千由旬。地下有水，厚八万四千由旬。水下有火，厚八万四千由旬。火下有风，厚六万八千由旬。风下有金刚轮，过去诸佛舍利，咸在其中。或有时大风忽动，火亦随动。火既动已，水复随动。水既动已，地即随动。故云因水火风动故地动。（梵语阎浮提，华言胜金洲。梵语由旬，华言限量，或四十里，或六十、八十里也。）
经云：此阎浮提地，南北阔二万一千由旬，东西阔七千由旬，厚六万八千由旬。地下有水，厚八万四千由旬。水下有火，厚八万四千由旬。火下有风，厚六万八千由旬。风下有金刚轮，过去诸佛舍利，咸在其中。或有时大风忽动，火亦随动。火既动已，水复随动。水既动已，地即随动。故云因水火风动故地动。（梵语阎浮提，华言胜金洲。梵语由旬，华言限量，或四十里，或六十、八十里也。）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条