scholarly journals Dynamic Characteristics of Linear and Nonlinear Wideband Photonic Crystal Filters

10.5772/54118 ◽  
2013 ◽  
Author(s):  
I. V. ◽  
J. R. Cabrera Esteves ◽  
I. A. ◽  
N. S. ◽  
J. A. Andrade Lucio ◽  
...  
2008 ◽  
Vol 44 (11) ◽  
pp. 1020-1027 ◽  
Author(s):  
Athanasios Theocharidis ◽  
Thomas Kamalakis ◽  
Aristides Chipouras ◽  
Thomas Sphicopoulos

2007 ◽  
Vol 204 (11) ◽  
pp. 3689-3707 ◽  
Author(s):  
R. Iliew ◽  
C. Etrich ◽  
M. Augustin ◽  
E.-B. Kley ◽  
S. Nolte ◽  
...  

Laser Physics ◽  
2008 ◽  
Vol 18 (3) ◽  
pp. 270-276 ◽  
Author(s):  
D. Lorenc ◽  
I. Bugar ◽  
M. Aranyosiova ◽  
R. Buczynski ◽  
D. Pysz ◽  
...  

2019 ◽  
Vol 20 (4) ◽  
pp. 404
Author(s):  
Qiang Li ◽  
Shuo Zhang ◽  
Yujun Wang ◽  
Weiwei Xu ◽  
Zengli Wang ◽  
...  

The increasing ecological awareness and stringent requirements for environmental protection have led to the development of water lubricated journal bearings. For the investigation of water-lubricated journal bearings, a new structured mesh movement algorithm for the CFD model is developed and based on this method, the nonlinear transient hydrodynamic force model is established. Then, with consideration of velocity perturbation, a method to determine dynamic coefficients and linear hydrodynamic forces is promoted. After validation of static equilibrium position and stiffness coefficients, a comparative linear and nonlinear hydrodynamic force analysis of multiple grooves water-lubricated journal bearings (MGWJBs) is conducted. The calculation results indicate that the structured mesh movement algorithm is suitable for the dynamic characteristics investigation of water-lubricated journal bearings. And the comparative study shows that there is a considerable difference between the linear and nonlinear hydrodynamic forces of MGWJBs. Further investigation should be carried to evaluate the dynamic responses of rotor supported by MGWJBs under difference force models.


2008 ◽  
pp. 131-155
Author(s):  
R. Iliew ◽  
C. Etrich ◽  
M. Augustin ◽  
E.‐B. Kley ◽  
S. Nolte ◽  
...  

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