|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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....
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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 ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yunlong Ma, Qiaogao Huang, Guang Pan and Pengcheng Gao
Collective motion is a unique biological habit of manta rays. As the most basic unit, the hydrodynamic mechanism of tandem gliding deserves further study. In this paper, a numerical simulation method was used to explore the influence of the front-to-back...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Yang, Guang Pan, Shaoping Yin, Ying Yuan and Qiaogao Huang
In order to enhance the vibration isolation effectiveness of an underwater vehicle power plant, and alleviate the mechanical vibration of the outer housing, initially discrete vibration isolators were improved, and three new types of ring vibration isola...
ver más
|
|
|
|
|
|
|
|
|
|
|
Han Li, Qiaogao Huang, Guang Pan, Xinguo Dong and Fuzheng Li
Reducing the noise of the underwater propulsor is gaining more and more attention in the marine industry. The pump-jet propulsor (PJP) is an extraordinary innovation in marine propulsion applications. This paper inspects the effects of blade number on a ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fuzheng Li, Qiaogao Huang, Guang Pan, Denghui Qin and Han Li
In order to improve the hydrodynamic performance of pump-jet propulsion (PJP) when matching stator with the rotor, the RANS method with SST k-? turbulence model is employed to study the influence of six kinds of stator parameters, which are classified in...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pengcheng Gao, Qiaogao Huang and Guang Pan
A numerical simulation is used to investigate the effects of adding high frequency and low amplitude perturbations of different waveforms to the sinusoidal-based signal of the heaving foil on the propulsion performance and wake structure. We use the adju...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ranzhen Ren, Lichuan Zhang, Lu Liu, Dongwei Wu, Guang Pan, Qiaogao Huang, Yuchen Zhu, Yazhe Liu and Zixiao Zhu
To reduce the cooperative positioning error and improve the navigation accuracy, a single master?slave AUV cooperative navigation method is proposed in this paper, which mainly focuses on planning the optimal path of the master AUV by the time difference...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yue He, Yu Xie, Guang Pan, Yonghui Cao, Qiaogao Huang, Shumin Ma, Daili Zhang and Yong Cao
Bionic underwater robots have many advantages such as high mobility, high efficiency, high affinity, etc. They are especially suitable for tasks such as collecting hydrographic information and for detailed surveys of the marine environment. These tasks a...
ver más
|
|
|
|
|
|