Ice Accretion Roughness Variations on a Hybrid CRM65-Midspan Wing Model

2021 ◽  
Author(s):  
Stephen T. McClain ◽  
Mario M. Vargas ◽  
Jen-Ching Tsao ◽  
Andy P. Broeren
Keyword(s):  
Author(s):  
Abdollah Khodadoust

Abstract The effect of a simulated glaze ice accretion on the flow field of a three-dimensional wing is studied experimentally. A PC-based data acquisition and reduction system was used with a four-beam two-color fiber-optic laser Doppler velocimeter (LDV) to map the flow field along three spanwise cuts on the model. Results of the LDV measurements on the upper surface of the finite wing model without the simulated glaze ice accretion are presented for α = 0 degrees at Reynolds number of 1.5 million. Measurements on the centerline of the clean model compared favorably with theory.


2012 ◽  
Vol 19 ◽  
pp. 227-236
Author(s):  
FANXIN MENG ◽  
WEIJIAN CHEN ◽  
DALIN ZHANG ◽  
HUI MA

Open Circuit Icing Research Tunnel was developed to test the ice shape under simulated icing conditions. Standard icing blade technique was used to measure liquid water content (LWC) in the icing tunnel test section. The uniformity of liquid water content was assessed by accreting ices on aluminum cylinder bars. Mean volumetric diameter (MVD) of the spray cloud was determined by soot-coated slide and verified through the limits of impingement. Ice accretion tests were performed on a NACA0012 wing model in typical rime and glaze conditions. Results were compared to ice shapes numerically predicted by Messinger method in the same conditions. It is indicated that good overall agreement is achieved in both icing shape and impingement limit.


2011 ◽  
Vol 1 (7) ◽  
pp. 89-91
Author(s):  
Mitul Patel ◽  
◽  
Sharvil Shah ◽  
Dharmendra Dubey
Keyword(s):  

AIAA Journal ◽  
2021 ◽  
Vol 59 (1) ◽  
pp. 250-262
Author(s):  
Seungin Min ◽  
Kwanjung Yee

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