Results 11 to 20 of about 9,635,660 (350)

Effects of Streamwise Sinusoidal Flow on the Aerodynamic Characteristics of a Box Girder

open access: yesApplied Sciences, 2022
This study systematically investigated the aerodynamic characteristics of a closed box girder in sinusoidal oscillating flow fields based on experimental and numerical approaches.
Haohong Li   +3 more
doaj   +1 more source

Airfoil Aerodynamics in Proximity to Wavy Ground for a Wide Range of Angles of Attack

open access: yesApplied Sciences, 2020
Wing-in-ground craft often encounter waves when flying over the sea surface, and the ground effect is more complicated than that of flat ground. Therefore, the aerodynamic characteristics of the NACA 4412 airfoil in proximity to wavy ground for a wide ...
Haode Hu, Dongli Ma
doaj   +1 more source

Effects of Damaged Rotor Blades on the Aerodynamic Behavior and Heat-Transfer Characteristics of High-Pressure Gas Turbines

open access: yesMathematics, 2021
Gas turbines are critical components of combined-cycle power plants because they influence the power output and overall efficiency. However, gas-turbine blades are susceptible to damage when operated under high-pressure, high-temperature conditions. This
Thanh Dam Mai, Jaiyoung Ryu
doaj   +1 more source

Circulation Control of Airfoil Aerodynamic Force Under Ground Effect of Wavy Wall

open access: yesShanghai Jiaotong Daxue xuebao, 2022
The interaction of airflow and sea waves seriously affects the flight stability and cruising safety of ground effect vehicles. The influence of different sea states and different angles of attack were analyzed numerically on the aerodynamic ...
LIU Hao, SUN Jianhong, SUN Zhi, TAO Yang, WANG Dechen, LIU Guangyuan
doaj   +1 more source

A comprehensive study of the aerodynamic characteristics of an aspect ratio of 6.25:1 inclined square prism

open access: yesFrontiers in Physics, 2023
Inclined prismatic structures have grown in popularity in civil engineering due to increased architectural and aesthetic demands, leading to a surging need to study their aerodynamic properties.
Zengshun Chen   +10 more
doaj   +1 more source

An Aerodynamic Assessment of Vehicle-Side Wall Interaction using Numerical Simulation [PDF]

open access: yes, 2020
The effects of induced pressure loads from a realistic vehicle onto the surface of a road-side wall are numerically investigated. Parameters such as vehicle speeds, vehicle-wall separation distances and the effects of inclined walls are examined to ...
Read, Callum, Viswanathan, Harish
core   +1 more source

Numerical investigation on aerodynamic performance and stability of a sedan under wind–bridge–tunnel road condition

open access: yesAlexandria Engineering Journal, 2020
Given the complexity of the wind environment around bridge–tunnel sections in canyons, flow fields are complex and changeable, resulting in transient aerodynamic loads on vehicles.
Qianwen Zhang, C. Su, Yiping Wang
semanticscholar   +1 more source

Aerodynamic Layout Evaluation of Hydrogen-powered Fixed-wing Unmanned Aerial Vehicle(UAV) by Numerical Simulation

open access: yesTaiyuan Ligong Daxue xuebao, 2021
For the aerodynamic layout selection of a long-endurance hydrogen energy hybrid unmanned aerial vehicle(UAV), this paper carried out a numerical simulation of aerodynamic characteristics for a certain design plan, in order to provide data support for the
Haiping TIAN   +5 more
doaj   +1 more source

X-34 vehicle aerodynamic characteristics [PDF]

open access: yes16th AIAA Applied Aerodynamics Conference, 1998
The X-34, being designed and built by the Orbital Sciences Corporation, is an unmanned sub-orbital vehicle designed to be used as a flying test bed to demonstrate key vehicle and operational technologies applicable to future reusable launch vehicles. The X-34 will be air-launched from an L-1011 carrier aircraft at approximately Mach 0.7 and altitudes ...
openaire   +1 more source

Numerical Simulation on Aerodynamics of Multi-Element Airfoil with Drooped Spoiler in Ground Effect

open access: yesXibei Gongye Daxue Xuebao, 2019
By using the finite volume method and k-ω SST turbulence model to solve the Reynolds Average Navier-Stokes equation and using the slipping wall to simulate the relative movement of the ground, the ground effect on the aerodynamic characteristic of multi ...

doaj   +1 more source

Home - About - Disclaimer - Privacy