Parametric design study of monolayer graphene based TeO2 waveguide saturable absorber

Author(s):  
Yile Zhong ◽  
Dige Wang ◽  
Harry-Dean Kenchington Goldsmith ◽  
Steve Madden
Nano Research ◽  
2010 ◽  
Vol 4 (3) ◽  
pp. 297-307 ◽  
Author(s):  
Qiaoliang Bao ◽  
Han Zhang ◽  
Zhenhua Ni ◽  
Yu Wang ◽  
Lakshminarayana Polavarapu ◽  
...  

2019 ◽  
Vol 304 ◽  
pp. 02017 ◽  
Author(s):  
Stefan Kazula ◽  
Mark Wöllner ◽  
David Grasselt ◽  
Klaus Höschler

This paper reveals the influence of selected geometric parameters on the aerodynamic performance of circular variable aero engine inlets in transonic and supersonic civil aviation. The trade-off in inlet design and aerodynamic evaluation parameters are presented. The approach to investigate the dependencies between the aerodynamic and geometric parameters at different flight conditions by means of a parametric design study is introduced. The dependencies of inlet drag and efficiency from geometric parameters at flight speeds of Mach 0.95 up to Mach 1.6 are identified. Although entailing additional weight, the inlet length represents the parameter with the highest potential for drag reduction by up to 50% in the selected design space. Ideal geometries for variable pitot inlets are determined. After considering weight, their potential range benefit nearly disappears for subsonic applications, but remains above 20% for supersonic flight at Mach 1.6.


Author(s):  
Won Bae Cho ◽  
Hwang Woon Lee ◽  
Sun Young Choi ◽  
Jun Wan Kim ◽  
Dong-II Yeom ◽  
...  

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