查询词典 stochastic dynamic programming

The calculation method for dynamic stochastic-wind load was set up for large-diameter antenna structure.

建立了大口径天线结构随机风荷动力的计算方法。

A zero-dimensional stochastic-dynamic climate model has been suggested.

假定行星反照率为温度的平方关系，导出了零维随机动力气候模式。

Finally, stochastic vibration analysis of a two-floor frame structure by blasting seismic action is done by finite element program ANSYS. In order to contrast, that by nature seismic action is also done here, and displacement field, velocity field and stress field of this two kind of condition are obtained, and differences of the structure damage mechanics by two kind of action are analyzed. Dynamic reliability analysis of the two-floor frame structure is done using of simulation results, obtaining the safe reliability level of the structure by seismic action, and seismic safety evaluation of the frame is completed.

最后，运用有限元程序ANSYS对爆破地震动作用下一个两层框架结构进行了随机振动分析，为了进行对比，这里也对结构受天然地震动作用进行了随机振动分析，得到了两种地震动作用下结构响应的位移场、速度场和应力场的变化情况，分析了爆破地震动和天然地震动对建筑结构物破坏机理的不同；应用数值模拟的结果对该两层框架结构进行了动力可靠性分析，得到了其在地震动作用下的安全可靠度，完成对该框架的爆破地震安全性评估。

Based on the analysis upon stochastic dynamic characteristics in waste collection and transportation process,a method for equipment allocation on the basis of queuing theory is proposed.With the introduction of the M/M/S queuing model,a cost model of queuing system in transfer stations was formulated,which alloc...

结果表明，与传统静态方法相比，采用排队论方法进行转运站设备配置，垃圾转运站系统的总费用可降低7.5%，垃圾收集车辆的平均逗留时间系数由0.16降为0.1，车辆排队长度系数由4.47降低为2.71，转运系统具有更好的经济性和抗风险能力，达到优化配置的目的。

Only the stochastic volatility model can fit the dynamic statistical behavior of the change in short interest rate.

到目前为止已经出现了许多利率模型来描述短期利率的变化，这些模型一般是以连续时间连续状态形式给出

The General Theory of the Dynamic Response of System Under Fuzzy Stochastic Interferences Is Established.

模糊随机系统理论是模糊随机振动系统的理论基础。

The university should was full consideration higher education to acculturate trend when uni university carried on a campus programming under of the university relationship with city, moderate the programming relationship with city planning of the university campus thus.

大学进行校园规划时应充分考虑高等教育社会化趋势下的大学与城市的关系，从而协调大学校园规划与城市规划的关系。

a kind of design project of multifunction electric power quality gauged instrument based on virtual instrument is put forward in this article.this system integrates virtual instrument programming and power electronics together,to realize diverse signals of current electric power quality field allin one.the integrated signal generator unit which carries out the collection of high speed digital data,d/ a conversion and analog output in four channels,unsymmetrical synchro control fifo etc.by fpga are introduced,the flow of electric power system various signal which generates by vc programming is elaborated,and the structural design of signal amplification unit is analysed.the experiment text result shows that this gauged instrument has attained current advanced high grade of accuracy and it will accelerate the steps of electric power quality calibration because of its accuracy and versatility.

摘 要：提出一种基于虚拟仪器技术的多功能电能质量标定仪的设计方案，采用虚拟仪器编程技术和电力电子技术相结合实现集目前电能质量领域的多样信号于一体。介绍采用fpga实现高速数字量采集、d/a转换及4通道模拟量输出、非对称同步控制fifo等的集成信号发生单元，阐述利用vc编程实现的电力系统多样信号的产生流程，分析信号放大单元的结构设计。实验测试结果表明该标定仪达到目前先进的高精度等级，由于其准确性和多功能性将加快电能质量标定的步伐。

With the Ben Tal generalized algebraic operation of 2 , we obtained some necessary and sufficient conditions for the class of generalized convex programming, and the results generalize the corresponding ones for the convex Programming.

利用文〔2〕中定义的Ben－Tal广义代数运算，本文得到了这类广义凸规划的Kuhn－Tucker充分条件和必要条件，所得结果推广了通常凸规划相应的结

For fundamental contributions to programming language design and the definition of Algol 60, to compiler design, and to the art and practice of computer programming.

诺尔为定义Algol 60程序设计语言做了很多先驱性工作，Algol 60是许多后来的程序设计语言，包括今天那些必不可少的软件工程工具的原型。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。