scholarly journals Stochastic uncertainty analysis for solute transport in randomly heterogeneous media using a Karhunen-Loève-based moment equation approach

2007 ◽  
Vol 43 (7) ◽  
Author(s):  
Gaisheng Liu ◽  
Zhiming Lu ◽  
Dongxiao Zhang
Keyword(s):  
Uncertainty Analysis ◽  
Solute Transport ◽  
Heterogeneous Media ◽  
Moment Equation ◽  
Equation Approach ◽  
Stochastic Uncertainty

scholarly journals Extension of method of moment equation to nonlinear deterministic vibrations

2002 ◽  
Vol 24 (3) ◽  
pp. 133-141
Author(s):  
Nguyen Dong Anh ◽  
Ninh Quang Hai
Keyword(s):  
Nonlinear Vibration ◽  
Moment Equation ◽  
Numerical Results ◽  
Equation Approach ◽  
Method Of Moment ◽  
Vibration Problems

The paper present the so-called "an extended averaged equation approach" to the investigation of nonlinear vibration problems. The numerical results in analysing the vibration systems with weak, middle and strong non-linearity show the advantages of the method.

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