以170f柴油机为例,建立单质量、二质量和四质量三种配气机构动力学模型,并相应进行气门动态特性试验研究。
A 170f diesel valve train was taken as example, one-mass, two-mass and four-mass models were built and the valve dynamic characteristics experiment was also carried out accordingly.
轮胎的动态侧偏力学特性是影响汽车前轮摆振的最关键因素之一。
Dynamic characteristics of wheel tire lateral distortion mechanics of motor vehicle is one of the most important key factors influencing the front wheel shimmy of the motor vehicle.
论述了胶带输送机整机动态分析中离散系统力学模型的建立方法,从而为胶带输送机的动特性分析提供了一个新途径。
The mechanical model of discrete system is built to describe the dynamic characteristic of rubber belt conveyer. Thus a new way of dynamic analysis is given for rubber belt conveyer.
高应变率下岩石的动态本构关系和力学特性,目前主要是利用SHPB装置等来获得。
Split Hopkinson Pressure Bar (SHPB) has been used to study the constitutive and mechanical properties of rocks under high strain rates.
本文以简化的预紧接触式弹簧阻尼系统为研究对象,着重于用试验方法来研究系统在动态载荷作用下的非线性动力学特性。
The simplified prepressing-contact spring-damping system was studied in this dissertation. The nonlinear dynamic characteristic of this system was research by experiment method.
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.
通过试验测定10个部位胶料的动态力学特性值,分别得到其生热率温度和生热率频率变化曲线;
The curves of heat build-up vs temperature or frequency for 10 compounds were respectively obtained by measuring the dynamic mechanical properties;
塔式起重机的振动会引起较大的动态应力,模态分析就是确定其结构的振动特性,也是其他动力学的基础。
The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.
应用空气动力学、工程热力学理论,推导空气弹簧垂向动态特性分析的数学模型,经过试验验证模型的正确性。
Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.
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.
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.
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.
目的:研究胰蛋白酶对人红细胞膜表面电荷密度及动态力学特性的影响。
AIM: To study the influence of trypsin on the membrane dynamic mechanical properties and the surface charge density of single living intact red blood cell (RBC).
本文对花岗岩材料在动态压应力作用下的力学特性进行了较系统的实验和理论研究。
In the thesis, comprehensive studies on mechanical properties of granite under dynamic compressive loads are cond...
利用多体动力学仿真分析软件ADAMS,对断路器机构系统进行动态仿真建模与分析,获得其分闸过程的动态特性。
The model of ACB mechanisms for dynamic simulation was built with multi-body dynamics simulation program ADAMS, and the dynamic characteristics were obtained by simulation analysis.
通过采用边界元法对高线轧机压下垫块改造模型进行力学分析,开发设计一种适合测量高线轧机油膜轴承动态载荷特性的简易装置。
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.
动态神经网络具有复杂力学系统的特性,这决定了它被实际应用的前提是具有较好的一些定性性质,如:稳定性、收敛性等。
Neural networks has the properties of a complex dynamic system, the prerequisite condition of it been used in many field is that it has some qualitative properties such as stability, convergence.
研究了自合成的纳米二氧化硅填充胶料的物理特性、加工性能、动态力学性能,并与南吉沉淀法二氧化硅进行了对比。
The physical character, processability and dynamic mechanic property of synthetic nanometer SiO2 were investigated and compared with that of precipitated SiO2. Part Three.
两个光散布(有弹性和动态)和扩散的影响,象直接取决于的那样表现一个阶段的特性的热力学的参数说明稳定,被详细考虑。
The effects of both light scattering (elastic and dynamic) and diffusion, as directly depending on the thermodynamic parameters characterizing the one-phase state stability, are considered in detail.
本文简述了生物软组织力学特性二维动态测试系统的设计。
In this paper is introduced a design of two dimensional dynamic test system for mechanical performance of biosoft tissue.
本文研究介绍了粘弹性阻尼材料动态力学性能,并进行了粘弹性阻尼材料动态特性的数学模拟研究。
In this paper, dynamics performance of viscoelastic damping material are studied and research of the dynamics performance of viscoelastic damping material is discussed.
综上所述,三参数VFD模型能够很好的反映推进剂的粘弹特性,将它用于固体发动机动力学分析,可以得到药柱在时域和频域内的动态响应。
As mentioned above, three parameter VFD model can characterize the viscoelasticity of solid propellant. Applied it to SRM dynamic analysis, time and frequency domain response can be calculated.
摆线;钢球;行星传动;接触力学;动态激励;固有特性;动态特性。
Cycloid; Ball; Planetary transmission; Contact mechanics; Dynamic excitation; Natural characteristics; Dynamic characteristics.
探索以超分辨率理论,对单个活态红细胞的微小膜波动进行测量。通过建立模型,实现对细胞多个力学特性参量非侵入性连续动态测定。
The purpose of this paper is to develop a new dynamic image analyzing technique with the ability of real time measurement on red blood cell membrane minute fluctuation based on super resolution.
用近代非线性动力学理论分析了纺纱锭子的动态特性。
The dynamic behaviour of spinning spindle has be en analyzed by the use of modern year's nonlinear dynamics.
采用动态热力学分析仪表征了温度和皮肤胶原质损伤对皮肤黏弹性特性的影响。
The dynamic mechanical analyzer (DMA) was employed to evaluate the changes in skin viscoelastic properties as a function of temperature and collagen damage.
模态分析是研究各种机械的动态特性,建立动力学模型,进行参数优化必不可少的一种分析技术。
Modal analysis an experimental and analytic technique to analyze the dynamic performance of machines, establish the dynamic models and optimize the parameters.
以齿轮系统动力学理论为基础,提出了通过斜齿轮螺旋角的择优选取改善系统动态特性的方法。
A method to improve the dynamic characteristics of gear system is proposed through the selection of spiral Angle of helical gear according to gear system dynamics theory.
以齿轮系统动力学理论为基础,提出了通过斜齿轮螺旋角的择优选取改善系统动态特性的方法。
A method to improve the dynamic characteristics of gear system is proposed through the selection of spiral Angle of helical gear according to gear system dynamics theory.
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