This paper also gives the differential equation of the nonlinear vibration model, and obtains its asymptotic solution by means of singular perturbation methods.
文中给出了这一非线性振动模型的微分方程,并用奇异摄动法求得了渐近解。
The vibration model functions are given.
给出了振型函数的表达式。
The vibration model of ball end milling process concerning the effect of cutter flexibility is presented.
建立了考虑刀杆柔性的球头铣刀铣削振动模型;
Based on the eight DOFs vehicle vibration model, a statistical algorithm for vehicle comfort is presented.
在八自由度整车振动模型的基础上提出了汽车舒适性的一种统计算法。
The transition states were characterized by vibration frequency analysis, with only one imaginary vibration model.
通过振动分析确定所得过渡态具有唯一虚振动频率;
The influence of ship vibration on man machine environment, human body vibration model and responses are discussed.
阐述了船舶振动对人、机、环境的影响,讨论了人体振动模型及其振动反应。
The matching calculation of leaf-type spring with the shock absorber can be done by using a 2 freedom vibration model.
汽车钢板弹簧与减振器的匹配,可以用两自由度数学模型进行分析计算。
Theoretical analyses show that the one dimensional vibration model of a slender rod can be derived out from the theory.
理论分析表明,细长条的长度伸缩振动模式可由所述理论直接导出。
Firstly the torsional vibration model of the propulsion shafting was built up and its performance parameter was calculated.
首先建立了推进轴系的扭振模型,并进行了扭振特性计算。
Some problems in computing automobile lateral vibration based on ordinary vehicle vibration model are analyzed in this paper.
本文论述了一般汽车振动模型在分析汽车侧向振动时存在的问题。
The paper establishes the 3D finite element model of a lathe-bed and calculates the result of vibration model analysis of it in ANSYS.
本文建立了某型立铣床床身的三维有限元模型,并利用大型有限元分析软件ANSYS进行了模态分析,得出了床身前十阶固有频率和振型。
Lumped parameter equivalent model is adopted in the shaft system torsional vibration model and the whole shaft system are divided into 6 parts.
轴系扭振模型采用集中参数等值模型,整个轴系分为6段。
Based on Lagrange dynamics model of vibration machinery system is established. Natural frequency, vibration model and systemic response are worked out.
基于拉格朗日法建立振动筛系统动力学模型,分析出了该系统的固有频率、主振型及系统的响应。
Based on fuzzy theory, the relationship between the freedom degree of vehicle vibration model and the accuracy of calculation is analyzed in this paper.
运用模糊数学理论,本文分析了车辆整车振动模型自由度与计算精度之间的关系。
By introducing guiding effect of suspension, side-slip of tires, and the concept of effective road input, a vehicle vibration model of 15 DOFs is set up.
通过引入悬架导向作用、轮胎侧偏效应及有效路形概念,建立了15自由度整车振动模型。
This paper presents a vibration model of bearing with outer race waviness and deduces the response of bearing by applying the method of analysis mechanics.
利用分析力学方法建立了外圈有波纹度的球轴承振动模型,并求出了响应。
The dynamic behavior of a half coupling is described by six coefficients, and the vibration model of bearing rotor system with a gear coupling is developed.
利用六个动力系数来刻划半联轴器的力学行为,建立了轴承—转子—齿轮联轴器系统的弯扭振动力学模型。
Aiming at vibration analysis of seamless turnout on bridge, the rail-turnout-tie-bridge spring-damping vibration model was built by using finite element method.
针对桥上无缝道岔,运用有限单元法,建立了钢轨-岔枕-桥梁弹簧-阻尼空间振动模型。
In this paper, the mass elastic damping torsional vibration model of 4 degrees of freedom and the reversal simulation model reconstructing IMEP are constructed.
本文针对四缸发动机建立了四自由度有阻尼强迫振动数学模型和反求平均指示压力的数学模型。
The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.
并以振动筛阻尼系数、固有频率和振型为例,介绍了基于智能控件化虚拟仪器技术的钻井振动筛动态特性检测方法。
Aimed at popular bridge in the engineering, we build a piezoelectric bridge vibration model and analyze the vibration shape and distribution of the dynamic strain.
针对工程实践中常见的桥梁问题,建立了其在自由振动下的模型,分析了其前几阶振动模态下的振形和动态应变分布。
This paper analyses the properties of the excitation and response of an engine cylinder head system and establishes the vibration model of the cylinder head system.
对内燃机缸盖系统的振动激励及表面振动信号的特性进行分析,建立了缸盖系统的振动模型。
The vibration model of micro robot which is driven by intelligent material and moves in liquid is the important basis to establish and study its dynamic performance.
采用智能材料驱动的、在液体中运动的微机器人的振动模型是建立和研究其动力学模型的重要基础。
In this paper, the vibration model analysis is briefly introduced and the importance of finite element model (FEM) in the whole monitoring of structures is stressed.
简要论述了振动模态分析方法,并指出有限元分析模型在结构整体监测中的重要性。
With Dynamical modal analysis of electron gun by use of ANSYS software, we can get the inherent frequency and vibration model, which can avoid sympathetic vibration.
利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型。从而在结构设计上避免共振。
On the basis of cutting force model and vibration model of machine tools structure, the effect of the regenerative chatter on the stability of end milling is focused.
存得到切削力模型和机床结构振动模型的基础上,着重研究了再生型颤振对铣削加工过程稳定性的影响。
An approach to analyze the impact response of the free standing equipment to vibration excitations is presented on the basis of the impact vibration model of rigid block.
基于刚体冲击振动模型,建立了浮放设备在振动激励条件下冲击响应分析的理论方法。
The acceleration response at the location of the booster device of the system under the projectile base pressure is finally calculated using the modified system vibration model.
最后以弹底压力为弹引系统振动模型的输入,求解引信内传爆管装置处的加速度响应。
The imaginary vibration model of transition state is studied chiefly, and points to reactant and product, and illuminates that stationary points locate the right reaction channel.
重点研究了过渡态的虚振动模式,它指向反应物和产物,说明这些驻点均位于正确的反应途径上。
Because there are many nonlinear factors in a real automobile, a nonlinear vibration model should be necessarily used. In this case, the frequency domain methods can not be applicable.
实际汽车存在许多非线性环节,需采用非线性振动模型进行研究,在这种情况下,通常采用的频域分析方法一般不再适用。
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