搜索结果: 16-30 共查到“机械工程 Analysis”相关记录87条 . 查询时间(0.447 秒)
Design and Analysis of a Mechanical Device to Harvest Energy From Human Footstep Motion
energy harvesting dual-oscillating mechanism human motion
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2011/8/5
Portable electronics is usually powered by battery, which is not sustainable not only to the longtime outdoor use but also to our living environment.
New Method to Measure the Fill Level of the Ball Mill: Part II—Analysis of the Vibration Signals
ball mill fill level vibration signal signal processing
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2011/8/5
The exact measurement of the fill level is the key and basic problem for automatic control and optimized operation of the coal pulverizing system. Because the ball mill pulverizing system is non-linea...
FEM Analysis on Acoustic Performance of Wall Flow Diesel Particulate Filters
diesel particulate filter acoustic performance FEM model viscosity correction
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2011/8/5
Diesel powered vehicles, in compliance with the more strict exhaust emission standards such as Euro V, is likely to require a diesel particulate filter (DPF).
Geometry Design and Tooth Contact Analysis of Crossed Beveloid Gears for Marine Transmissions
beveloid gears loaded tooth contact analysis crossed axes marine transmission
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2011/8/5
Beveloid gears, also known as conical gears, gain more and more importance in industry practice due to their abilities for power transmission between parallel, intersected and crossed axis.
Ignition Pattern Analysis for Automotive Engine Trouble Diagnosis using Wavelet Packet Transform and Support Vector Machines
automotive engine ignition pattern diagnosis pattern classification
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2011/8/5
Engine spark ignition is an important source for diagnosis of engine faults. Based on the waveform of the ignition pattern, a mechanic can guess what may be the potential malfunctioning parts of an en...
Experimental analysis on the variable polarity plasma arc pressure
variable polarity plasma arc arc pressure orthogonal experiment
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2011/8/5
Arc pressure is one of the key factors for variable polarity plasma arc(VPPA) and welding pool formation. In this paper, VPPA pressure was measured by pressure transducer and U-tube barometer methods....
Numerical Analysis of Nozzle Clearance’s Effect on Turbine Performance
nozzle clearance variable nozzle turbine (VNT) mixed flow turbine
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2011/8/4
Variable nozzle turbine (VNT) has become a popular variable geometry turbine (VGT) technology for the diesel engine application. Nozzle clearance, which can’t be avoided on the hub and shroud side of ...
Separation of Comprehensive Geometrical Errors of a 3-DoF Parallel Manipulator Based on Jacobian Matrix and its Sensitivity Analysis with Monte-Carlo Method
parallel kinematic machines (PKMs) limited-degree-of-freedom (limited-DoF) error separation
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2011/8/4
Parallel kinematic machines (PKMs) have the advantages of a compact structure, high stiffness, a low moving inertia, and a high load/weight ratio. PKMs have been intensively studied since the 1980s, a...
Approximate Solutions of Primary Resonance for Forced Duffing Equation by Means of the Homotopy Analysis Method
homotopy analysis method(HAM) series solution
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2011/8/4
Nonlinear dynamic equation is a common engineering model. There is not precise analytical solution for most of nonlinear differential equations. These nonlinear differential equations should be solved...
A Solution Domain Boundary Analysis Method and Its Application in Parameter Spaces of Nonlinear Gear System
control parameter space solution domain boundary analysis
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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...
Layout Planning Technology of Cellular Manufacturing System Based on Process Interconnection Analysis
cellular manufacturing system layout planning process interconnection relationship
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2011/8/4
With sustaining change of production mode, layout planning is no longer a thing built once for all. Cellular layout (CL) is becoming a hotspot in the research field of manufacturing system layout. Tra...
Life Prediction Based on Transient Dynamics Analysis of Van Semi-trailer with Air Suspension System
van-body air suspension system transient dynamics
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2011/8/4
The early fatigue damage in the van-body of the semi-trailer is often caused by the unique mechanical characteristics and the dynamic impact of the loads. The traditional finite element method with st...
Dynamics Analysis of a Parallel Mill-turn Tool Spindle Head Driven by Dual-Linear Motors Using Extended
NC machine tools dynamics modeling transfer matrix method (TMM)
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2011/8/4
The hybrid dynamics of multi-rigid-body and multi-flexible-body system becomes the mainstream of multi-body dynamics. Currently there lacks a compact approach to model the hybrid dynamics, especially ...
Accelerated Degradation Reliability Modeling and Test Data Statistical Analysis of Aerospace Electrical Connector
electrical connector performance degradation reliability
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2011/8/4
As few or no failures occur during accelerated life test, it is difficult to assess reliability for long-life products with traditional life tests. Reliability assessment using degradation data of pro...
A Solution Domain Boundary Analysis Method and Its Application in Parameter Spaces of Nonlinear Gear System
control parameter space solution domain boundary analysis
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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...