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Approximate Solutions of Primary Resonance for Forced Duffing Equation by Means of the Homotopy Analysis Method
homotopy analysis method(HAM) series solution
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...
Influencing Factors on Low Current TIG Arc Resonance
Tungsten inert gas arc discrete Fourier transform resonance dynamic impedance
2011/8/4
Pulsed arc can refine of fusion zone grain size and substructure, reduce width of heat affected zone (HAZ) and so on. However, the research of pulsed arc physical properties is still blank. To deepen ...
Approximate Solutions of Primary Resonance for Forced Duffing Equation by Means of the Homotopy Analysis Method
homotopy analysis method(HAM) series solution forced Duffing equation
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...