将铰接式车辆简化成六自由度的动力学系统,建立了能反映率体平面运动和横向摆动的动态数学模型。
In this paper, the articulated vehicle is simplified to a six-free-degree system in dynamics, and a dynamic mathematical model was derived and established.
机器人动力学是复杂的动力学系统,对处理物体的动态响应取决于机器人动力学模型和控制算法。
Robot dynamics is a complex dynamic system, on the dynamic response of the processing object depending on the robot dynamics model and control algorithm.
用系统动力学方法研究了黄河三角洲地区多种资源和环境的动态变化趋势。
The method of System Dynamics was used to study the dynamic change trend of many natural resources and environment in the Yellow River delta.
结论:MR动态增强能反映孤立性肺结节的血流动力学信息,对良、恶性结节的鉴别诊断有较高的临床应用价值。
Conclusion: Contrast enhanced dynamic MR imaging can provide SPNs 'hemodynamic information and is proved to be a valuable diagnostic methods for differentiating SPNs.
在运动功能相对较好的脑瘫患儿铰链和动态的支撑同样有效改善踝关节的运动学和动力学。
The hinged and dynamic braces were equally effective for improving ankle kinematics and kinetics in these relatively highly functioning children with cerebral palsy.
将机械工程和土壤力学有机结合,对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
动态动力学拆分是合成具有光学活性化合物最方便和最有效的方法之一。
The dynamic kinetic resolution (DKR) of racemic compounds provides one of the most convenient and efficient routes to a wide range of enantiomerically enriched molecules.
而计算多体系统动力学和虚拟样机技术的出现,使得对于飞机着陆过程起落架和机身动态响应的模拟更逼近于现实。
Computational multibody dynamics and virtual prototyping technology are brand new modeling and analysis methods for simulating the landing process of an aircraft.
目的探讨在不同认知作业状态下脑电非线性动力学特性的变化规律,以及脑电非线性动态分析在认知过程研究中的作用。
Objective To investigate the changes of non-linear dynamics properties of EEG under different mental tasks, and the application of non-linear dynamic analysis for cognitive function research.
基于动力学逆问题的基本原理,讨论了摊铺机振动梁结构动态设计中的主要问题。
Based on the principle of the dynamic inverse problem, this paper discusses the method of structural dynamic design of a road paver's vibrating bar.
直流电压破坏系统的动力学对称性,并对动态局域化产生影响。
The DC field breaks the dynamic symmetry of the system and affects the dynamic localization.
运用运动弹性动力学方法建立高速曳引式电梯机械系统的动力学模型,进行其动态特性分析及振动控制研究。
The dynamic model of a high-speed traction-elevator is built up the dynamic characteristics of the system are analyzed and the vibration control techniques are studied.
为了实现气压abs的动态仿真,建立了汽车动力学的四个数学模型:整车模型、单轮模型、轮胎模型和制动器模型。
For achieving the dynamic simulation of air ABS, four math models whole vehicle model, single wheel model, tire model and arrester model were built in thesis.
运用计算流体动力学(CFD)的动网格技术对管道中的阀门关闭进行了动态模拟,针对同一模型,并与特征线法及试验进行了比较。
By using the dynamic mesh model in CFD software to calculate the pipe valve closing, use the characteristic method and the experiment to compare with the same model.
基于气体动力学和粒子系统理论,本文给出了一种实时生成动态浓烟的方法。
The paper presents a method on real time generation of dynamic dense smoke based on aerodynamics and the particle system theory.
乳酸动力学的研究是对乳酸代谢动态平衡内在各种因素的综合。
The study of lactate dynamics is the synthesis of various internal factors during dynamic balances of lactate metabolism.
建立了螺旋锥齿轮研齿过程的动力学模型,求出了动态研磨力的大小。
The dynamic model of the lapping was setup, and the dynamic lapping force was calculated.
将滚转导弹动力学系统描述为一个具有动态负反馈的闭环系统,分析了滚转导弹动态失稳的机理。
The mechanism of dynamic instability of rolling missile was analyzed by describing the dynamics of rolling missile as a closed loop with dynamic negative feedback.
本文利用代数方法研究了分子高激发振动态,尤其是过渡态和解离态的动力学。
We employ the algebraic method to study the molecular highly excited vibration, especially the dynamics of dissociation and transition states.
基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。
Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.
电导率法是适用于含水矿物脱水过程动态监测及脱水过程中水的分布、迁移等动力学过程就位研究的有效方法。
Electrical conductivity method can be used to monitor dynamically the dehydration process of hydrous minerals, and to study the distribution and migration kinetics of free water.
该系统可计算不工况下运行的带式输送机系统的动力学参数,并实现了动态参数的可视化。
This system can calculate the dynamics parameters of belt conveyer under different working conditions, and have realized the visualization of those parameters.
本文基于对弹性连杆机构的弹性动力学分析,建立了机构的有限元动态方程。
In this dissertation, based on the elastodynamic analysis of flexible linkage mechanism, the dynamics equations of the mechanism are obtained.
并通过实验,对所建立的动力学模型及开环控制下平台的实际动态特性进行了验证。
And the experimental tests had been carried out to verify the established model as well as the dynamic characteristics under opening loop control.
用全动态dsc研究了先进复合材料用高性能双组份环氧树脂的固化反应动力学,获得了固化反应的动力学参数,并建立了固化动力学的唯象模型。
The cure kinetics of a bicomponent high performance epoxy resin was studied by dynamic DSC analysis, and the parameters of the cure reaction were obtained to establish a phenomenological model.
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)。
Regarding the application of robot dynamics, the main break-through was made when computer-aided methods for dynamic modeling were developed (see Chapter 20).
六维加速度传感器是机器人领域一种重要的获得动力学参数的惯性传感器,尤其是将其应用于机械手,来实现动态稳定地抓取。
Applying in manipulator to realize dynamic and stable grasping, six-axis accelerometer is a kind of inertial sensors getting kinetic parameters in the field of robots.
采用全动态dsc研究了双马来酰亚胺树脂(BMI)体系的固化反应动力学,建立了固化动力学的唯象模型。
The cure kinetics of bismaleimides (BMI) resin system was investigated by dynamic DSC analysis and the phenomenological model was established.
结合工程实例,采用系统动力学的设计思想,详细分析滑动轴承转子系统动态失稳转速的判别方法。
Discriminating methods were analyzed of dynamics stabilization of speed of rotor - journal bearing system with combining engineering practices and adopting theory of system dynamics.
心血管模拟装置是人体心血管血流动力学的动态电脑模拟,主要是为生理学和医学专业的学生所设计。
The cardiovascular Simulator is a dynamic computer simulation of human cardiovascular hemodynamics, primarily intended for students of physiology and medicine.
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