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Daili Zhang, Guang Pan, Yonghui Cao, Qiaogao Huang and Yong Cao
Bionic underwater robots are the intersection of biology and robotics; they have the advantages of propulsion efficiency and maneuverability. A novel vehicle that combines a gliding and flapping propulsion inspired by a manta ray is presented in this art...
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Chengcheng Qiu, Qiaogao Huang and Guang Pan
The cavitation performance of an oblique flow field is different from that under a pure axial flow field. This study analyzed the hydrodynamic performance, bearing force, and tip clearance flow field under different rotating speeds and different cavitati...
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Yonghui Cao, Shumin Ma, Yingzhuo Cao, Guang Pan, Qiaogao Huang and Yong Cao
The current development of manta ray robots is usually based on functional bionics, and there is a lack of bionic research to enhance the similarity of motion posture. To better exploit the characteristics of bionic, a similarity evaluation rule is const...
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Junjie He, Yonghui Cao, Qiaogao Huang, Guang Pan, Xin Dong and Yong Cao
Oscillating pectoral fins? spanwise flexibility is a key factor influencing the forwarding propulsion performance of bionic cownose rays, including thrust and heave-pitch stability. This study explores the effects of the bionic pectoral fin ray?s spanwis...
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Yonghui Cao, Yu Xie, Yue He, Guang Pan, Qiaogao Huang and Yong Cao
Aiming at the difficult problem of motion control of robotic manta with pectoral fin flexible deformation, this paper proposes a control scheme that combines the bioinspired Central Pattern Generator (CPG) and T-S Fuzzy neural network (NN)-based control....
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Cheng Xing, Yong Cao, Yonghui Cao, Guang Pan and Qiaogao Huang
This research proposes a novel bionic pectoral fin and experimentally studied the effects of the oscillation parameters on the hydrodynamic performance of a bionic experimental prototype. Inspired by manta rays, the bionic pectoral fin was simplified and...
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Yiwei Hao, Yong Cao, Yonghui Cao, Qiaogao Huang and Guang Pan
Due to external interference, such as waves, the success of underwater missions depends on the turning performance of the vehicle. Manta rays use two broad pectoral fins for propulsion, which provide better anti-interference ability and turning performan...
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Yujun Liu, Jing Liu, Guang Pan, Qiaogao Huang and Liming Guo
Vibrations from the power system can significantly affect the working performances (ocean observation) of autonomous underwater gliders (AUGs). In order to reduce the vibration transmission from vibration sources to the precision instruments in AUGs, sin...
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Hairui Zhao, Yao Shi, Guang Pan and Qiaogao Huang
Aiming at the problem of high-speed entry of vehicles with a diameter of 200 mm, a numerical model of high-speed entry of vehicles is established based on the arbitrary Lagrange?Euler (ALE) algorithm, and the numerical simulation of high-speed entry of f...
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Jingyi Bai, Qiaogao Huang, Guang Pan and Junjie He
To precisely control the manta ray robot and improve its swimming and turning speed, the hydrodynamic parameters corresponding to different motion control variables must be tested experimentally. In practice, too many input control parameters will bring ...
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