Results 41 to 50 of about 61,014 (226)

Design of an Acoustic Synthetic Jet Actuator for Flow Control

Actuators, 2022
Synthetic jet technology is widely adopted in active flow control. An actuator with an oscillating diaphragm is a commonly used excitation device for synthetic jet generation.
Lianshan Lu, Dong Li, Zhenhui Zhang, Yin Yang, Dawei Liu, Yang Tao, Bo Lu   +6 more
doaj   +1 more source

Comparative Study of 3-Bladed and Sсissors Tail Rotors Aerodynamics in Axial Flow [PDF]

, 2022
Pavel Vyacheslavovich Makeev, Yuri Mikhailovich Ignatkin, A. I. Shomov, V.A. Ivchin   +3 more
openalex   +1 more source

Numerical Simulations of Vertical Discrete Gusts Driven by Trailing Edge Blowing

International Journal of Aerospace Engineering, 2023
A new type of gust generator generates the airflow oscillation in the wind tunnel through the Coanda effect of the unsteady trailing edge blowing, which has been shown to have strong potential for accurately simulating discrete gusts.
Yang Shi, Bo Lu, Peng Guo, Binbin Lv, Hongtao Guo, Li Yu   +5 more
doaj   +1 more source

Fluid/Thermal/Structural Coupling Simulation on Effects of Forebody-Inlet Thermal Deformation on Intake Performance

气体物理, 2023
Intake performance is one of the most important factors relating with the forebody-inlet design for air-breathing hypersonic vehicles. The intake performance will be altered due to hypersonic flow field change by the thermal deformation of forebody and ...
Si-yi LI, Lei LIU, Xiao-feng YANG, Zi-yi WANG, Yan-xia DU, Ye-wei GUI   +5 more
doaj   +1 more source

An Efficient and Precise Hybrid Method for Mesh Deformation

Applied Sciences
Unstructured mesh deformation is an effective way to automatically generate mesh after geometric shape changes such as fluid–structure interaction simulation or aerodynamic shape optimization.
Jing Tang, Jian Zhang, Pengcheng Cui, Xiaoquan Gong, Naichun Zhou, Xie He   +5 more
doaj   +1 more source

Reverse Offload Programming on Heterogeneous Systems

IEEE Access, 2019
To achieve high computation throughput, heterogeneous architectures utilize many special-purpose cores to work as floating point computing coprocessors. Popular programming models typically offload computing intensive operations to coprocessors and then ...
Cheng Chen, Wenxiang Yang, Fang Wang, Dan Zhao, Yang Liu, Liang Deng, Canqun Yang   +6 more
doaj   +1 more source

Flow Characteristics and Parameter Influence of the Under-Expansion Jet on Circulation Control Airfoil

Energies, 2023
The enhancement in the jet pressure ratio and jet velocity contributes to expanding the control efficiency and control boundary of circulation control airfoil under high subsonic incoming flow. However, because of an excessive jet pressure ratio, the jet
Meng He, Liu Zhang, Chang Li, Lei Zhao
doaj   +1 more source

The discovery and prediction of vortex flow aerodynamics

Aeronautical Journal, 2019
High-speed aircraft often develop separation-induced leading-edge vortices and vortex flow aerodynamics. In this paper, the discovery of separation-induced vortex flows and the development of methods to predict these flows for wing aerodynamics are ...
J. Luckring
semanticscholar   +1 more source

DSMC modeling of rarefied ionization reactions and applications to hypervelocity spacecraft reentry flows

Advances in Aerodynamics, 2020
The DSMC modeling is developed to simulate three-dimensional (3D) rarefied ionization flows and numerically forecast the communication blackout around spacecraft during hypervelocity reentry.
Ming Fang, Zhi-Hui Li, Zhong-Hua Li, Jie Liang, Yong-Hao Zhang   +4 more
doaj   +1 more source

Study on Fluid–Structure Interaction of a Camber Morphing Wing

Vibration, 2023
The influence of trailing edge deformation on the aerodynamic characteristics of camber morphing wings is an important topic in the aviation field.
Yuanjing Wang, Pengxuan Lei, Binbin Lv, Yuchen Li, Hongtao Guo   +4 more
doaj   +1 more source