通过实例分析表明,非线性动力学分析方法是行之有效的。
The effectiveness of the nonlinear dynamic method is confirmed by the practical analysis.
对唐山地震的分析表明,非线性动力学分析方法是行之有效的。
The effectiveness of the nonlinear dynamics method is confirmed by analysis on Tangshan'S earthquake.
HRV的非线性动力学分析方法的应用有着广阔的临床应用和研究前景。
Study of nonlinear dynamics analysis means for HRV has wide clinical application and study foreground.
为旋转机械转子-圆柱轴承系统的非线性动力学分析和设计提供了必要的理论基础。
This supply the helpful theoretical tools for nonlinear dynamic analysis and design of rotor-elliptic bearing systems in rotating machines.
这为进行转子-轴承系统的非线性动力学分析时选取恰当的油膜力模型提供了理论指导。
This is very helpful to choose suitable nonlinear oil film force model in the dynamic analysis for rotor-bearing systems.
对双盘悬臂柔性转子-非同心型挤压油膜阻尼器(SFD)系统进行了非线性动力学分析。
We used Poincare map and bifurcation map to analyze the nonlinear dynamic response of a eight degree of freedom rotor system with two disks supported on a squeeze film damper(SFD) as shown in Fig.
可见在进行转子-可倾瓦轴承系统的非线性动力学分析时有必要计入可倾瓦滑动轴承油膜非线性的影响。
It is necessary to consider the influence of the nonlinearity of fluid forces in tilting pad journal bearings when the dynamics performance of the rotor-tilting pad bearing system is analyzed.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
研究结果为在实际旋转机械转子-椭圆轴承系统进行非线性动力学分析和设计时,选择油膜力模型提供了依据。
The foregoing provides a basis for the selection of oil-film force model during the nonlinear dynamic analysis and design of an actual rotating mechanical rotor-elliptic bearing system.
建立了两级星型齿轮传动系统的非线性动力学分析模型,模型中考虑了系统的综合啮合误差、时变啮合刚度以及齿侧间隙。
A dynamic analysis model in which the gear error and the time-varying stiffness and backlash are included is established for a 2-stage star gear train.
针对空间碎片超高速撞击充气压力容器问题,应用非线性动力学分析软件AUTODYN-2D,采用SPH方法对碎片云在高压气体中的运动特性进行了数值模拟研究。
SPH methods in AUTODYN-2D was used to investigate the characteristics of debris clouds propagation inside the gas-filled pressure vessels for hypervelocity impact on the pressure vessels.
最后,以一类刚性约束的非线性动力系统为例,揭示了局部映射在其动力学分析中的重要作用。
Finally, an important role of local map is shown in the dynamical analysis of a given nonlinear dynamical system with rigid constraints.
由于气体力是非线性的,而且压缩机的机械系统和电磁系统是相互耦合的,仅仅利用非线性模型进行整个系统的动力学分析是很复杂的。
Because the gas force in the models has nonlinear characteristics, and moreover the mechanical part is coupled with the electromagnetic part, dynamics analysis of the whole system is very complicated.
对混合型潘尼管作了等离子体动力学分析和非线性粒子模拟。
A plasma kinetic analysis and a nonlinear particle simulation on a hybrid peniotron are made in this paper.
将该系统简化为单自由度分段线性恢复刚度,含平方阻尼的动力学分析模型,建立了铰接装载塔的分段非线性运动方程。
The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established.
对矿用汽车制动器主要部件进行了计算机辅助工程分析(CAE),包括:结构静力学分析、非线性接触分析、模态分析、瞬态动力学分析等。
CAE is conducted on main parts of a mining truck brake, which includes structural static analysis, non-linear contact analysis, modal analysis and transient dynamic analysis.
将该系统简化为单自由度分段线性恢复力,含平方阻尼的运动学分析模型,建立了铰接装载塔系统的分段非线性动力学方程。
The system is simplified into a single degree of freedom model with piecewise linear restoring force and square damping, the piecewise nonlinear motion equation is established.
将大型汽轮发电机系统作为一类复杂开放系统,基于非线性科学分析了该系统的动力学特性,论述了该系统轴系扭振的原因及其本质。
The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
文中建议了一种判定工程实际问题之非线性数值积分稳定性的实用办法,并成功地应用于重载列车动力学分析。
In the paper, a criterion is also presented to determine the numerical stability of any integration method solving complex nonlinear problems from engineering practice.
CAE分析方向2人,整车刚度、强度分析,整车碰撞非线性分析;系统运动学分析,空气动力学分析研究。
CAE analysis field, 2 persons, analyzing stiffness, strength and nonlinear collision of the Complete Auto, analyzing and researching on system kinematics and aerodynamics.
CAE分析方向2人,整车刚度、强度分析,整车碰撞非线性分析;系统运动学分析,空气动力学分析研究。
CAE analysis field, 2 persons, analyzing stiffness, strength and nonlinear collision of the Complete Auto, analyzing and researching on system kinematics and aerodynamics.
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