The third is that transient population can help to optimize and adjust industrial structure.
三是流动人口的聚集有助于优化和调整产业结构。
Pronys method has been combined with time domain integral equation (TDIE) to solve transient response from arbitrary thin wire structure.
将时域电场积分方程法和普朗尼方法结合，求解了任意细线结构的瞬态电磁响应问题。
This method has reference values in analyzing the dynamic stress in some structure under transient loads such as blast and impact.
本文对于承受爆炸、冲击等瞬态载荷作用下的结构动应力计算也有参考价值。
Based on the structure preserving model, according to the variation of transient energy in power network, line vulnerability index and outset vulnerability index are defined.
在结构保持模型的基础上，根据网络中暂态能量的变化规律，定义了支路及割集的脆弱性指标。
The Characteristics and problems of power grid structure in Heilongjiang are analyzed, and the relations between power grid structure and transient stability are illustrated.
分析了黑龙江省电网网架结构特点及存在的问题，阐述了电网结构与暂态稳定的关系。
In this paper, a dynamic substructure method for analysing the transient response of the large structure is proposed.
本文将缩减动刚度综合法与逐步积分法相结合，提出了一种分析大型复杂结构瞬态响应的动力子结构方法。
In this paper an analytical expression of the ct transient response curve of a MOS structure has been derived under the condition that the surface generation rate can be regarded a constant.
在将表面产生速度看作常数的条件下，本文导出了MOS结构对阶跃电压瞬态响应曲线的解析表达式。
When explosion took place inside structures, the structure bore dual load: the transient shock wave and long duration quasi-static gas pressure.
爆炸发生在结构内部时，结构受到双重荷载作用：瞬时的冲击波荷载和长时间的准静态气体压力。
The improved transient sealing analysis program for reactor pressure vessel is applied to analyze the 1/4 structure of the model under the cool and the thermal work conditions.
应用改进后的反应堆压力容器瞬态密封分析程序对压力容器模拟体1/4模型进行了冷态和热态密封分析。
It directly controls the electromagnetic torque and stator flux linkage. It has simple structure, directly control means and high stable and transient performance.
它直接对电机的定子磁链和转矩进行控制，其结构简单，控制手段直接，具有良好的动静态性能。
The technique of the transient electromagnetic method and seismic reflection method were studied and applied to detect complex geological structure.
针对矿井复杂地质构造，利用瞬变电磁和反射地震方法相结合，对相应的探测技术方法进行综合研究。
The transient speed was measured by dual sensors method, of which the structure and constitution were described and the measurement accuracy was analyzed.
瞬时转速的测量采用双传感器法，阐明了其结构及工作原理，并对其测量精度进行分析。
The results of negative resistance effect and transient characteristics of a SOI structure prove that the program can correctly simulate the main phenomena caused by self heating effect.
对一个SOI结构的负阻效应和瞬态特性的模拟结果表明，该程序能够正确模拟器件发热情况以及自热对器件特性的主要影响。
The impact loads of grand steel plant have influence on the stability of power system, especially the transient stability of the regional power system with weak power grid structure.
大型钢铁企业产生的冲击性负荷不仅会对附近电厂机组的正常运行造成影响，而且会对整个电网、尤其对网架结构较为薄弱的地区电网的安全稳定运行产生不利影响。
In transient state signal and in image analysis, the point of discontinuity often is one of important characteristics, they are located the edge of the important structure frequently.
在瞬态信号与图像的分析中，突变点往往是重要的特征之一，它们常常位于重要结构的边缘部分。
In chapter 5, to improve transient stability of multi-infeed HVDC transmission systems, a kind of HVDC additional power modulator based on nonlinear variable structure theory is proposed.
在本文第五章中，为了提高多馈入交直流系统的暂态稳定性，提出一种直流非线性变结构附加功率调制器。
With modular form of the software structure, the calculating problem is designed to simulate the 3-d transient TIG welding thermal process with a moving arc.
采用模块化结构设计，编写了一套适合于模拟运动电弧作用下三维瞬态tig焊接热过程的计算程序。
In this paper, a new nonlinear variable structure control principle with equivalent control term of turbine valve is applied to control transient process of power system.
提出了一种引入等效控制项的非线性变结构汽门控制规律。
Then dynamic response of the enclosure structure is studied with the function of ANSYS for modal analysis, random vibration (PSD) analysis and transient analysis.
利用有限元对机柜分别进行了模态分析、随机振动分析和瞬态动力响应行为的分析和研究。
The relationship between the exciplex formation and molecular structure was studied by steady state and transient fluorescence measurements.
本文通过稳态和动态荧光光谱研究了这类激基复合物的形成与分子结构的关系。
Next, on the basis of the transient-state thermal analysis, the thermal elastic-plastic analysis of the thermal-structure couple is obtained in the axial symmetry loads.
其次，在喷管轴对称模型瞬态热分析的基础上研究了轴对称载荷下热—结构耦合场的应力分析。
A new control approach is proposed for multimachine power systems during transient crises. The variable structure control theory is applied to design the valve control law.
将变结构控制理论引入电力系统的暂稳汽门控制，使汽门控制器的设计大为简化，控制规律易于实现。
The temperature distribution in the structure is decided by many variables and it is a transient temperature field.
温度在结构内部的分布由多个变量决定，是一个非稳态的温度场。
This paper considered all the parameters properly and created the 3-D transient temperature field for cyclic symmetric structure of aircraft brake system with MSC.
针对飞机刹车装置这种循环对称结构，合理考虑各种相关参数，使用MSC。
Because the changes of the concrete structure dynamics properties will happen during pouring process, the responses are the transient responses. For example, the elastic modules.
由于混凝土的力学特性随施工龄期变化，导致响应的时变性，如弹性模量。
In this paper a method is presented for analyzing the dynamic response of a buried frame structure subjected to a blast moving wave load of a transient nature.
本文研讨了一种就承受短瞬移动作用爆炸行波荷载的浅埋框架结构进行动效分析的方法。结构系按弹性土体介质内具有分布质量的连续体系进行计算。
This paper is concerned with the transient responses of semisphere containment structure of nuclear reactor to a blast wave by the boundary element method in time domain.
本文用时域边界积分方程提出研究半球形核反应堆安全壳在爆炸冲击波作用下动力响应分析的计算模型。
The transient stability of multi-machine power systems based on structure preserving model (SPM) is considered.
证明采用模糊推理系统作为设计型结构选型决策支持系统的评价模块是理想的解决方案。
Transient dynamic analysis of fluid-structure coupling problem by FEM;
本文应用有限元法探讨了流体与固体的瞬态动力耦合分析。
Transient dynamic analysis of fluid-structure coupling problem by FEM;
本文应用有限元法探讨了流体与固体的瞬态动力耦合分析。
应用推荐