|
|
|
|
|
Chunyu Guo, Xu Wang, Chongge Chen, Yinghong Li and Jian Hu
Propulsion noise is an enduring problem of significant military and environmental importance. Hence, it is crucial to investigate propeller noise characteristics. In this study, the hydrodynamic performance and noise level of the DARPA (Defense Advanced ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Adrian Lungu
A thorough numerical introspection for assessing the particular issues of large flow separations around a submersible hull by using various turbulence models is described. The generic Defense Advanced Research Projects Agency (DARPA hereafter) Suboff hul...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yu-Hsien Lin, Yu-Ting Lin and Yen-Jun Chiu
On the basis of a full-appendage DARPA SUBOFF model (DTRC model 5470), a scale (? = 0.535) semi-autonomous submarine free-running model (SFRM) was designed for testing its manoeuvrability and stability in the constrained water. Prior to the experimental ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Garam Ku, Cheolung Cheong, Ilryong Park and Hanshin Seol
In this study, the high-fidelity numerical methods are developed to investigate the tip vortex cavitation (TVC) inception and noise of underwater propellers, namely, Model-A and Model-B, which are designed to investigate the effects of sweep angle on cav...
ver más
|
|
|
|
|
|