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Multiple turbine wind power transfer system loss and efficiency analysis
Renewable Energy Loss and Efficiency Power Transfer
2015/1/12
A gearless hydraulic wind energy transfer system utilizes the hydraulic power transmission principles to integrate the energy of multiple wind turbines in a central power generation location. The gear...
上海交通大学机械与动力工程学院工业工程与管理系生产计划与控制课件Chapter1.3 The Organization of Production System
上海交通大学机械与动力工程学院工业工程与管理系 生产计划与控制 课件Chapter1.3 The Organization of Production System
2014/5/28
上海交通大学机械与动力工程学院工业工程与管理系生产计划与控制课件Chapter1.3 The Organization of Production System。
Experimental Investigation on Vibration Control of Rotor-bearing System with Active Magnetic Exciter
vibration control rotor-bearing system active magnetic exciter
2011/8/5
Vibration control is an efficient way to minimize a rotating machine’s vibration level so that its vibration fault-free can be realized. While,several factors, such as unbalance, misalignment and inst...
Development of a Hand Exoskeleton System for Index Finger Rehabilitation
exoskeleton hand rehabilitation Bowden-cable transmission
2011/8/5
In order to overcome the drawbacks of traditional rehabilitation method, the robot-aided rehabilitation has been widely investigated for the recent years. And the hand rehabilitation robot, as one of ...
A Solution Domain Boundary Analysis Method and Its Application in Parameter Spaces of Nonlinear Gear System
control parameter space solution domain boundary analysis
2011/8/4
Mastering the influence laws of parameters on the solution structure of nonlinear systems is the basis of carrying out vibration isolation and control. Many researches on solution structure and bifurc...
Virtual Reconstruction of Long Bone Fracture in Car-to-pedestrian Collisions Using Multi-body System and Finite Element Method
passenger car pedestrian accident lower limb FE model long bone fracture
2011/8/4
Lower limb injures are frequently observed in passenger car traffic accidents. Previous studies of the injuries focus on long bone fractures by using either cadaver component tests or simulations of t...
Locating Error Considering Dimensional Errors Modeling for Multistation Manufacturing System
ZHANG Faping LU Jiping TANG Shuiyuan SUN Houfang
2011/8/3
Multistation machining process is widely applied in contemporary manufacturing environment. Modeling of variation propagation in multistation machining process is one of the most important research sc...
Wavelet Neural Network Based on NARMA-L2 Model for Prediction of Thermal Characteristics in a Feed System
wavelet neural network NARMA-L2 model particle swarm optimization
2011/8/3
Research of thermal characteristics has been a key issue in the development of high-speed feed system. Most of the work carried out thus far is based on the principle of directly mapping the thermal e...
Self- sustained Oscillation Pulsed Air Blowing System for Energy Saving
energy saving pulse blowing self-sustained oscillation pneumatic power
2011/8/3
Currently, many studies have been made for years on dimensions of pneumatic nozzle, which influence the flow characteristic of blowing system. For the purpose of outputting the same blowing force, the...
Theoretical And Experimental Analys Of Plastic Deformation Heat For Pim-Ring Sliding System Under Dry Friction Conditions
Sliding Friction Plastic Deformation Frictional Heat
2009/10/15
In this study, a theoretical model which can ensure the calculation of plastic deformation heat occured at the worn surfaces due to the friction during sliding was established and the validity of the ...
槽孔加工中钻杆系统的非线性运动与动力稳定性(Stability and Nonlinear Response of Drilling Shaft System in Deep Slot Hole Drilling)
槽孔 钻杆 非线性动力学
2009/5/22
考虑了切削力波动、质量偏心及切削液流体力对钻杆动特性的影响。在求解切削液动态流体力时,引入变分约束原理,在动力积分、迭代过程中实时形成修正的Reynolds方程变分形式的有限元方程及其扰动方程,同时求得了切削液流体力及其Jacobian矩阵,并且使其具有相互协调一致的精度。在求解钻杆系统非线性动力学响应时,通过改变系统的时间尺度, 使系统周期轨迹的周期显式地出现在系统方程中,并将周期也作为一个参数...
In this paper the formalism of Hamiltonian system (X ,ω,H) on the symplectic manifold due to Reeb [2] given in Abraham and Marsden [4] and Arnold[5] is used to derive the equations of motion (1) for a...