Higher-order incidence transfer matrix method used in three-dimensional photonic crystal coupled-resonator array simulation

2006 ◽  
Vol 31 (23) ◽  
pp. 3498 ◽  
Author(s):  
Ming Li ◽  
Xinhua Hu ◽  
Zhuo Ye ◽  
Kai-Ming Ho ◽  
Jiangrong Cao ◽  
...  
1993 ◽  
Vol 115 (4) ◽  
pp. 490-497 ◽  
Author(s):  
An-Chen Lee ◽  
Yuan-Pin Shih ◽  
Yuan Kang

A general transfer matrix method (GTMM) is developed in the present work for analyzing the steady-state responses of rotor-bearing systems with an unbalancing shaft. Specifically, we derived the transfer matrix of shaft segments by considering the state variables of shaft in a continuous system sense to give the most general formulation. The shaft unbalance, axial force, and axial torque are all taken into consideration so that the completeness of transfer matrix method for steady-state analysis of linear rotor-bearing systems is reached. To demonstrate the effectiveness of this approach, a numerical example is presented to estimate the effect of three-dimensional distribution of shaft unbalance on the steady-state responses by GTMM and finite element method (FEM).


Author(s):  
Shuaijun Li ◽  
Bryan W. Karney ◽  
Gongmin Liu

Analytical models of three dimensional pipe systems with fluid structure interaction (FSI) are described and discussed, in which the longitudinal vibration, transverse vibration and torsional vibration were included. The transfer matrix method (TMM) is used for the numerical modeling of both fluidic and structural equations and then applied to the problem of predicting the natural frequencies, modal shapes and frequency responses of pipe systems with various boundary conditions. The main advantage of the present approach is that each pipe section of pipe system can be independently analyzed by a unified matrix expression. Thus the modification of any parameter such as pipe shapes and branch numbers does not involve any change to the solution procedures. This makes a parameterized analysis and further mechanism investigation much easier to perform compared to most existing procedures.


2006 ◽  
Author(s):  
Ming Li ◽  
Jiangrong Cao ◽  
Xinhua Hu ◽  
Zhuo Ye ◽  
Preeti Kohli ◽  
...  

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