The types of space multi joint mechanical systems and related dynamic modeling methods have been set forth.
阐述了航天多铰接机械系统类型及其相关的动力学建模方法。
This paper primarily represents the study and discussion about computing methods and modeling of load share of contact stress and bending stress of static mesh and dynamic mesh of DCAHG.
本文主要对双圆弧齿轮传动的载荷分配、静念啮合和动念啮合的接触及弯曲应力的分析模型和计算方法做了研究和探讨。
Then it describes the methods for data modeling of the virtual battlefield scene, and enumerates the crux technique of the interactive large-scale scene dynamic displaying.
然后，阐述了战场虚拟场景的数据建模方法，列举了交互大型场景动态实现的关键技术。
Greenhouse weather is a complex dynamic system, whose mathematical model usually is not precious and even invalid if built by the classical modeling methods.
温室气候是一个复杂的动态系统，传统的建模方法很难建立精确有效的温室气候模型。
Regarding the application of robot dynamics, the main break-through was made when computer-aided methods for dynamic modeling were developed (see Chapter 20).
关于机器人动力学的应用程序，主要的突破是当计算机辅助方法用于开发动态建模时（参见第20章）。
Develop a set of dynamic measurement experiment system based on inductance displacement sensor in order to check up the correctness of the modern modeling methods.
并研制一套电感位移传感器动态测试实验系统，以对上述现代建模方法进行验证。
Although the user modeling is one of the important research topics in electronic commerce, there are still no effective methods to model the dynamic preferences of users.
用户建模是电子商务领域的重要研究问题之一，但是到目前为止还没有非常有效的方法来对用户的动态偏好等特征进行建模。
Method The study methods of this project included dynamic disease surveillance, multiple risk factors examinations, cross - sectional and prospective study, and modeling of predictive models, etc.
方法本专题采用的研究方法包括：疾病动态监测、危险因素动态监测、横断面研究、前瞻性观察、生态学比较和模型预测等流行病学方法。
Modeling problems of hydraulic components are discussed and methods to reduce the stiff problems in dynamic simulation of complex hydraulic system are studied.
针对复杂液压系统动态特性仿真中出现的刚性问题，从基本液压元件的建模入手研究了降低系统模型刚性问题的方法。
Firstly, the methods about modeling the multi-body system dynamic analysis and the principles on the hydraulic drive system are studied.
本文以某大型运输机为研究对象，首先，研究了多体系统动力学建模方法及液压传动原理。
This paper summarizes kinds of modeling methods and technologies, such as the establishment of mathematical models, static and dynamic 3-D image models, cooperation of the models, etc.
总结了虚拟仿真实验开发过程中的各种仿真建模方法和技术，包括数学模型的建立、静态和动态三维图像模型的建立、数学模型与图像模型的协调工作等；
In the dynamic modeling and control simulation, first , the the dynamic model of the macro-mechanism using Kane methods was built and dynamic simulation using matlab was carried out.
之后又做了基于动力学模型的滑模变结构控制仿真，发现变结构仿真在处理模型的不精确性和不确定性方面有良好的效果。
For dynamic systems with complex and nonlinear characteristics, the traditional modeling methods cannot describe its dynamic properties.
对于工业生产中的一些复杂、非线性系统，传统的建模方法很难描述其系统特性。
For dynamic systems with complex and nonlinear characteristics, the traditional modeling methods cannot describe its dynamic properties.
对于工业生产中的一些复杂、非线性系统，传统的建模方法很难描述其系统特性。
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