Based on these studies,with an in-line 6-cylinder crankshaft system working both under normal combustion and when facing the misfire of a single-cylinder,the system s torsional vibration characteristics under specified speed and working speed range are analyzed.
以某直列6缸发动机曲轴系统为例,分析比较了该系统在发动机正常发火和单缸熄火时额定转速下和工作转速范围内的扭振特性。
Considering the variable inertia of the reciprocating parts,free torsional vibration characteristics of crankshaft are studied.
研究往复运动件变惯量下的曲轴系自由扭振特性。
<Abstrcat>To describe the starting process of aeroengines,analyze the relationship between starting moment and the engine moment characteristics and its loading in the starting process,the mathematic model of aeroengine starting system was developed,and the computing method of time of start was given in this paper.
简述了起动过程,分析了起动过程中起动扭矩与发动机扭矩及其负载扭矩特性间的关系,给出了起动机的选择原则,从而建立了基于起动机扭矩及发动机扭矩特性的发动机起动系统数学模型,并给出起动时间的计算方法。
Experimental Identification of Torsional Vibration Characteristic of Gear Reducer and Study on Simplifying Dynamic Model;
齿轮减速器扭振特性实验辨识及简化动力模型研究
3 shaft system torsional vibration characteristic of Zhangze plant is computed through transfer matrix method and eigenvalue analysis method.
20”事故，采用旋转向量的方法和谐振理论给出了漳泽电厂电气部分事故机理；应用传递矩阵法、特征值法分别计算了漳泽电厂#3机组轴系扭振特性；采用仿真软件PSCAD／EMTDC建立了机电耦合的系统模型，通过仿真计算得出了漳泽发电厂轴系断裂的机理。
It is demonstrated that the torsion characteristics of the novel long period fiber gratings (LPFGs) written by high-frequency CO_2 laser pulses depend strongly on twist direction.
发现高频CO2激光脉冲写入的长周期光纤光栅(LPFG)具有独特的扭曲特性:1)扭曲特性具有明显的扭曲方向相关性———顺时针扭曲时谐振波长发生“红”移,逆时针扭曲时谐振波长发生“蓝”移,无论顺时针还是逆时针扭曲损耗峰幅值都近似线性减小;2)若被扭曲的光纤比被扭曲的长周期光纤光栅长得多,则扭曲时长周期光纤光栅谐振波长和幅值的变化出现周期性的起伏。
In this contribution we study the torsional properties for the different chiral single-walled carbon nanotube(SWCNT) based on the constitutive model established by the higher-order Cauchy-Born rule.
研究发现结构呈现对称性的锯齿型和扶手型单壁碳纳米管具有完全对称的扭转特性,而结构不对称的手性型单壁碳纳米管具有正反相异的扭转特性。
The Characteristic Study on Torsion Vibration of Dual Mass Flywheel and Its Simulation Analysis;
双质量飞轮扭振特性研究与仿真分析
TORSIONAL VIBRATION CHARACTERISTIC OF POWERTRAIN EQUIPPED WITH DIFFERENT ELASTIC COUPLINGS
弹性联轴器对动力传动系统扭振特性影响研究
Analysis of the Torsion Vibration of the Vehicle Powertrain with the Dual-mass Flywheel;
双质量飞轮的汽车动力传动系扭振特性分析
Dynamic Characteristics and Test Analysis of the Torsional Vibration of Diesel Engine Shaft System at Engineering Vehicle;
工程车辆柴油机轴系扭振特性分析及测试研究
Research on crankshaft torsional vibration based on virtual engine module
基于虚拟样机技术轴系扭振特性仿真和试验研究
Description of torsional vibration absorber characteristics
GB/T13437-1992扭转振动减振器特性描述
Analysis of Dynamic Behaviors of Pile-soil Nonlinear Coupling Torsional Vibration
桩与土非线性耦合扭转振动特性分析
Study on the Torsional Vibrations of Foundations Resting on Saturated Grounds;
饱和地基上基础的扭转振动特性研究
Calculation of Inherent Characerisics of Steam Turboset Shafting
汽轮发电机组轴系扭振固有特性计算
Study on Nonlinear Dynamics Characteristics of a Rotor with Coupled Bending and Torsional Vibrations
转子弯扭耦合振动非线性动力学特性研究
Study on Longitudinal and Torsional Vibration of Pile in Radial Heterogeneous Soil;
径向非均质土中桩的纵向及扭转振动特性研究
Study on the Characteristic of Coupling Flexural-Torsional Vibration of Rotor like Generator s;
类发电机转子弯扭耦合振动特性的研究
Automobile Friction Clutch Torsion Vibration Characteristic Analysis and Optimization
汽车摩擦离合器扭转振动特性分析及优化设计
Lateral-torsional coupled vibration characteristics of transmission of a new type helicopter
某新型直升机传动系统弯-扭耦合振动特性研究
Torsional vibration of pile in layered soils with considering soil-pile interaction
成层土中桩土耦合扭转振动特性理论研究
Investigation of the Bending Vibration Features of one Wind Tunnel Power Shaft System based on the Flexural Vibration Coupling with the Torsion
某风洞动力轴系弯扭耦合的弯振特性研究
Research on the Method and the Performance of Isolation of Torsional Vibration of DMF-CS Based on the Vehicle Power Train
汽车传动系用双质量飞轮的设计方法与扭振隔振特性研究
The effects of three centres, i.e. aerodynamic centre, centre of gravity and centre of torsion, of blade on fluttering have been studied.
本文研究了叶片三心(重心、扭心、气动力中心)对颤振特性的影响。