搜索结果: 1-15 共查到“机械工程 dynamic”相关记录15条 . 查询时间(0.093 秒)
Coupled Dynamic Analysis of Flow in the Inlet Section of a Wave Rotor Constant Volume Combustor
wave rotor coupled analysis
2015/1/12
A wave rotor constant volume combustor (WRCVC) was designed and built as a collaborative work of Rolls Royce LibertyWorks, Indiana University-Purdue University at Indianapolis (IUPUI), and Purdue Univ...
Study on Nonlinear Dynamic Characteristics of the Vectored Thruster AUV in Complex Sea Conditions
complex sea conditions vectored thruster autonomous underwater vehicle
2011/8/5
The mobility of the vectored thruster AUV in different environment is the important premise of control system design. The new type of autonomous underwater vehicle (AUV) equipped with rudders and vect...
Dynamic Walking of AIBO with Hopf Oscillators
CPG (central pattern generator) Hopf oscillators walking control
2011/8/5
More and more biological evidences have been found that neural networks in the spinal cord, referred to as “central pattern generators” (CPGs), govern locomotion. CPGs are capable of producing rhythmi...
Dynamic Feedforward Control of a Novel 3-PSP 3-DOF Parallel Manipulator
parallel manipulator dynamic feedforward control
2011/8/4
Parallel manipulators with less than six degrees of freedom (DOF) have been increasingly used in high-speed hybrid machine tools. The structural features of parallel manipulators are dynamic, a charac...
Dynamic Walking of AIBO with Hopf Oscillators
CPG (central pattern generator) Hopf oscillators walking control
2011/8/4
More and more biological evidences have been found that neural networks in the spinal cord, referred to as “central pattern generators” (CPGs), govern locomotion. CPGs are capable of producing rhythmi...
Dynamic Feedforward Control of a Novel 3-PSP 3-DOF Parallel Manipulator
parallel manipulator dynamic feedforward control high-speed hybrid machine tool
2011/8/4
Parallel manipulators with less than six degrees of freedom (DOF) have been increasingly used in high-speed hybrid machine tools. The structural features of parallel manipulators are dynamic, a charac...
Dynamic Calibration of the Cutting Temperature Sensor of NiCr/NiSi Thin-film Thermocouple
thin-film thermocouple cutting temperature sensor dynamic calibration
2011/8/3
In high-speed cutting, natural thermocouple, artificial thermocouple and infrared radiation temperature measurement are usually adopted for measuring cutting temperature, but these methods have diffic...
Clearance Influence on Dynamic Response of Intermittent Roller Chain Drive
roller chain clearance intermittent motion motion law
2011/8/3
The clearances appear in chain link hinges induced by manufacturing tolerance or wear of components are the most important factor that influences the dynamic performance of the intermittent roller cha...
Dynamic Modeling and Eigenvalue Evaluation of a 3-DOF PKM Module
dynamic modeling parallel kinematic machine natural frequency
2011/8/3
Due to the structural complexity, the dynamic modeling and quick performance evaluation for the parallel kinematic machines (PKMs) are still to be remained as two challenges in the stage of conceptual...
The Variation of the Friction Coefficient in Pipe Connections Working Under Static and Dynamic Loads
Galling Time Dependent Friction Coefficient Lubrication
2009/10/14
The friction coecient and the galling process in metal to metal parts depend on many variables such as normal load, lubricant, roughness and design of the friction surfaces. Since developing a mathem...
Two Different Methods to Investigate Dynamic Motion of Flexible Link That Rotates About Fixed Axes
Flexible Link Assumed Modes Lumped Parameter
2009/10/14
In this study, assumed modes and lumped parameter methods are used to investigate the transversal
vibrations of a flexible beam rotating around a fixed axis. Equations of motion are solved by using t...
基于网论的数控系统动态性能仿真（Simulation of CNC System Dynamic Performance Based on Net Theory）
数控系统 运行时 网论
2009/5/22
为校验数控系统运行时的逻辑与性能可达性，引入了基于网论原理的系统动态建模与分析技术。提出了带抑制弧TTPN的有条件等价转换策略，可有效降低分析模型的维度与复杂度。建立了系统运动控制相关过程的分析模型，经等效转换处理后进行了仿真分析，并给出了系统调整的量化依据。仿真表明经调整后的系统能达到预期指标。
Dynamic stress intensity factors around two cylindrical cracks in an infinite elastic medium subject to impact load
Stress intensity factor Two cylindrical cracks Transient stresses
2010/9/27
Dynamic stresses are solved for two cylindrical cracks in an infinite elastic medium. Incident shock stress waves pass through the elastic medium normal to the cracks’ axis. In the Laplace transform d...
FFT-based spectral dynamic analysis for linear discrete dynamic systems
Numerical techniques Linear discrete system Spectral analysis method
2010/2/9
Purpose: An FFT-based spectral dynamic analysis method is developed for the viscously damped, linear discrete dynamic systems subjected to nonzero initial conditions.
Design/methodology/approach: The...
A Nonlinear Torsional Dynamic Model of Multi-Mesh Gear Trains Having Flexible Shafts
Gear HBM Multi-mesh Time-varying
2010/1/14
A non-linear time-varying dynamic model is developed to study torsional dynamic behavior of a typical multi-mesh gear
train. The physical system consists of M shafts (M ≥ 2 ) coupled to each other by...