本文尝试通过建立系统动力学仿真模型,用模型中的流图来反映其复杂的关系从而反映客观实际。
This paper attempts to establish systems dynamics simulation model, and reflects its complex relations with the model in flow graph thus to reflect the objective.
以ADAMS/CAR二次开发模块为平台,建立了国产某小型客车虚拟样机的多体系统动力学仿真模型。
On the platform of the ADAMS/CAR secondary development module, the MB dynamics simulation model of the virtual prototype of a domestic light bus has been created.
本文针对卫星微型雷达,建立多柔性体系统动力学仿真模型,研究多柔性体上的弹性振动对雷达捕捉目标精度的影响。
In the paper, the system of the flexible bodies in the mini-type satellite radar is simulated to study the influence of the torsional vibration on the dynamic precision of the radar.
本文针对卫星微型雷达,建立多柔性体系统动力学仿真模型,研究多柔性体上的弹性振动对雷达捕捉目标精度的影响。
In this paper, the mini-type satellite radar is studied to analysis the influence of the torsional vibration of the key parts on the dynamic precision of the radar.
研究了自动变速车辆的换挡规律的算法,制定了车辆的动力性换挡规律和经济性换挡规律,建立了车辆动力学仿真模型。
In this paper, automatic gear shift laws with optimal dynamic property and fuel economy are given respectively, which are tested in dynamic simulation model of vehicle power train.
从齿轮传动的基本原理出发,系统地分析了多轴齿轮传动系统的动力学模型原理,提出了基于齿轮副接触算法的动力学仿真模型。
The gear transmission system dynamics model was analyzed according to the gear transmission principles and a dynamics method based on gear contact calculation was given.
运用机械系统动力学自动分析软件ADAMS,建立了干船坞气控卧倒门系统的动力学仿真模型,并通过对仿真模型的运行,证明模型是可行的。
The ADAMS software is used to build dynamics simulation models of the dry dock gate system and simulation results show that these models are correctly built.
充分考虑车辆在转弯制动工况下,因纵向、侧向加速度的存在而引起的轮胎所受垂直载荷的转移,建立了汽车弯道行驶的八自由度整车动力学仿真模型。
Considering the influence of wheel vertical load, the paper establishes a dynamic model of 8 degrees freedom for an entire vehicle when driving in the crooked roads.
考虑结冰对临界迎角、升阻特性等的影响,通过建立非线性动力学仿真模型和特殊情况下驾驶员操纵副翼偏转模型,实现了机翼结冰后的人-机系统动态仿真。
In order to quantitatively analyze the flight risk for wing icing, the probability assessment was proposed in which the simulation data of the pilot-aircraft-environment system was utilized.
建立一种心血管循环系统的计算机仿真模型,即描述心血管循环系统内血流动力学变量变化规律的状态方程。
This paper presents a computer simulation model of the cardiovascular circulation system, which describes the blood flow dynamic law in the cardiovascular system by the state equation.
为验证模型有效性,将其应用于某三轴稳定对地定向卫星姿态动力学仿真中,得到了相应的太阳光压干扰力矩曲线。
As illustration, these models are applied to an attitude control dynamics simulation of a three-axis stability satellite and the corresponding toques were plotted in curves.
通过整车试验数据与相同工况下的仿真结果对比,表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
在此基础上,建立了以单晶硅为工件材料的分子动力学仿真三维模型,对不同深度下的加工过程进行分析研究。
Then, based on these theories, the three-dimensional model with using monocrystal silicon as the workpiece is built and the processes of different grinding deepness is studied.
给出了该仿真系统的组成、信号处理流程,以及包括弹体动力学、敏感元件和变结构控制器的仿真模型。
The composition of the simulation system, data processing flowchart and simulation mode that included the missile dynamics, sensitive element and variable structure controller were given.
本文基于履带车辆转向动力学和发动机动态工作过程,建立了履带车辆动态转向过程的仿真模型。
A simulation model for the dynamic steering processes of tracked vehicles was established, based on steering dynamics and engine transient working processes.
介绍了一个运用于摆式车辆的动力学性能仿真的数值计算模型,特别考虑了曲线通过工况。
A numerical model for the simulation of the dynamic behaviour of a tilting body railway vehicle is introduced, with particular attention to the curve negotiation conditions.
随着计算机技术的长足进步,以及多体系统动力学这一学科的成熟,汽车模型的自由度越来越多,仿真结果越来越精确。
With the great improvement of the computer technique and the maturation of the multi-body dynamics, the multi-DOF of the automobile model was presented and the simulation results were more accurate.
通过建立七自由度汽车动力学模型,对汽车座椅平顺性进行了仿真计算,并对座椅刚度、阻尼进行了优化;
Simulating computation of motor vehicle seat riding comfort is carried out and rigidity and damping property of seat optimized by establishing automotive dynamics model of seven degrees of freedom.
依据多管火箭发射随机动力学的理论分析,运用虚拟样机软件的二次开发功能,建立了多管火箭发射系统随机仿真模型。
According to the theory of the launching random dynamic of MLRS, the virtual prototype software was re-designed for the random simulation model of MLRS.
多体系统进行数值仿真时,很多选择了微分代数混合方程作为多体系统动力学数学模型。
The differential-algebraic equations are often chosen as the mathematical models of the dynamics of multibody systems in order to achieve the numerical emulation for the multibody systems.
在C62货车模型的基础上,通过动力学仿真软件SIMPACK,采用滚动体接触建模法解决了用集装箱装载液体货物的模型问题。
On the basis of an integrated model of C62 freight car, the problem of modeling for liquid transport with containers with dynamic software SIMPACK and contact modeling method.
因此,同时考虑机器人运动学和动力学模型,提出基于神经网络的轨迹跟踪算法,仿真结果表明算法具有较强的鲁棒性。
So, we design a trajectory tracking algorithm based on NNs, considering both kinematic and dynamical model, and the simulation results demonstrate that this algorithm has good robustness.
然后以铣削为对象,建立了两自由度的铣削加工颤振动力学模型,并运用数字仿真技术,对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
仿真和试验的结果都表明:建立的动力学模型是合理的,提出的控制策略能提高汽车的转向轻便性和灵敏性。
Both the simulation and experimental results show that the dynamics model is correct and control strategy put forward can improve the portability and sensitiveness of vehicle steering system.
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.
因此,为了分析不同线路设计参数对舒适度的影响,应采用车—线耦合动力学模型进行计算仿真。
So in order to analysis the impact of different alignment on the comfort index, we should establish a dynamic model to make a car-guideway coupling emulation.
本文提出将实物仿真与计算机仿真相结合,建立基于实验数据的机械系统动力学模型,研究了对系统动力学模型的修正方法。
This paper gives out the model of mechanical system dynamics and builds the correcting method for system dynamics model, which is based on the obtained data and computer simulations.
根据车辆动力学建立了引导系统的仿真模型,通过仿真研究了各主要因素对引导性能的影响。
This paper established a simulation model of guided system based on vehicle dynamics, with the effect of all main factors on guided performance investigated by simulation.
根据车辆动力学建立了引导系统的仿真模型,通过仿真研究了各主要因素对引导性能的影响。
This paper established a simulation model of guided system based on vehicle dynamics, with the effect of all main factors on guided performance investigated by simulation.
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