modal analysis
The Finite Element Analysis and Optimization for Connecting Rod of LJ276M Electronic Controlled Gasoline Engine
As one of the most important parts,connecting rod endures the power thrusts from piston pin with its magnitude and direction change periodically,the inertia force caused by swing of connecting rod and the reciprocating inertia force of piston group. Therefore,the connecting rod suffers alternating loads such as compressive load, tension,load,bending load and so on.It requires the [...]
Modeling and Modal Analysis of Gas Turbine Casing
The technology of gas turbine is a high-technology which integrates many other technologies.Its development embodies a country’s overall level of the major equipment manufacturing industry in the world.The casing is one of the most important components of the gas turbine and is the foundation bed of the whole engine.The structure of the casing is very [...]
Dynamic Analysis and Simulation of the Automotive Air Compressor’s Crank-Rod Mechanism
Crankshaft is one of the key components of piston compressor, which endures complex and alternating load, so it has complex dynamic characteristics and impacts compressor’s reliability and life directly. Therefore, it has important practical significance to analyze the crankshaft from the theoretical and practical point of view. The simplified method of traditional design and analysis [...]
Finite Element Analysis and Optimum Design of the Cantilever Frame of the Camshaft Assembling Machine
With the development of modern auto industry,the assembled camshaft is a new camshaft production crafts,which mandrel and cam are shaped independently and then the cam is installed to the mandrel in some combining manners。Compare to the traditional camshaft production method,it is a new camshaft production craft promotion,which combines design,material electing and performance。The assembled camshaft has [...]
Finite Element Analysis and Optimum Design of the Cantilever Frame of the Camshaft Assembling Machine
With the development of modern auto industry,the assembled camshaft is a new camshaft production crafts,which mandrel and cam are shaped independently and then the cam is installed to the mandrel in some combining manners。Compare to the traditional camshaft production method,it is a new camshaft production craft promotion,which combines design,material electing and performance。The assembled camshaft has [...]
Structural Design & Analyse and System Realization of Flexible Web Conveyance Test Platform
The radio frequency identification technology is one of the most promising information technologies in the 21th century. Therefore, it’s very significant to develop RFID tag-package equipments. A RFID tag-package equipment includes five modules, they are web conveyance module, dispensing module, flip-chip bonding module, heat-press module and testing module. As a necessary part of the equipment, [...]
Optimization and Vibration of Automotive Exhaust Muffler System
The primary goal of studying the vibration of the exhaust system is to restrict the vibrating transmission from exhaust system to soleplate of automobile, which will improve riding comfortableness of automobile, reduce noise in automobile and enhance service life of exhaust system. Therefore, this research is significant to automotive engineering.Modal analysis technology is a foundation [...]
The Dynamic Analysis with Fem on the Structure of 4125A Diesel Crankshaft
Crankshaft is one of the most important components of a diesel engine, its size and performance parameters influences and determines the overall size, weight, reliability and life expectancy of a diesel engine to a large extent .Because of extremely complicated force loaded on the crankshaft and the multiform vibration caused by reverse, bending and etc, [...]
The Finite Element Modeling and Dynamics Analysis of Steam Turbine Rotor System
With the development of modern industry, steam turbine rotor develops with high speed and efficiency. Meanwhile,it also requires that the vibration and noise of the rotor should be much smaller and lower. Modern rotor is at the super-critical speed condition in operation. When the rotor is over the critical speed, the forced vibration caused by [...]