Results 11 to 20 of about 3,513,025 (239)
Effect of cross wind on aerodynamic coefficients of ground vehicles. [PDF]
, 2009 The present work investigates the variation of aerodynamic coefficients with the change in the angle of flow. A mathematical equation has been developed for predicting the aerodynamic coefficients, when a vehicle is subjected to crosswind.
Malviya, Vihar +2 more
core +4 more sources
The comparison of aerodynamic and stability characteristics between conventional and blended wing body aircraft [PDF]
, 2012 Aircraft with advanced wing geometry, like the flying wing or blended wing body configuration, seems to be the seed candidate of future aircraft. Compared with conventional aircraft, there are significant aerodynamic performance improvements because of ...
Wang, Faliang
core +7 more sources
Aerodynamic Exploration on Rough Airfoil Based on Overlapping Feathers of a Swift-Wing Structure
Aerospace, 2023 To investigate the flow mechanism of feather-like rough airfoils based on swift wings, computational simulations were employed to explore their overall aerodynamic characteristics in comparison to equivalent smooth airfoils.
Wei Huang +5 more
doaj +1 more source
Influence of wing kinematics on aerodynamic performance in hovering insect flight [PDF]
, 2007 The influence of different wing kinematic models on the aerodynamic performance of a hovering insect is investigated by means of two-dimensional time-dependent Navier–Stokes simulations.
Bijl, H. +8 more
core +2 more sources
Научный вестник МГТУ ГА, 2018 The article considers the issue of aerodynamics efficiency implementation taking into account certification requirements for flight safety. Aerodynamics efficiency means high aerodynamic performance (depending on the airplane size), aerodynamic ...
V. I. Shevyakov
doaj +1 more source
CFD Investigation of Dual Synthetic Jets on an Optimized Aerofoil's Trailing Edge [PDF]
Journal of Applied Fluid MechanicsIn fluid dynamics, a flow control device is used to control, manage, or modify the behavior of a fluid flow. Jet actuators work by releasing high-velocity jets of fluid, usually air or gas, into the surrounding environment to control or manipulate the ...
R. Srinath +3 more
doaj +1 more source
Aerodynamic characteristics of a delta wing aircraft under ground effect
Frontiers in Mechanical EngineeringThe main objective of this study is to investigate the impact of ground effects on the aerodynamic coefficients of a delta wing aircraft model. Since the flow on the delta wing exhibits vortical flow inherently, it is crucial to examine the influence of ...
Arash Shams Taleghani, Arsalan Ghajar
doaj +1 more source
Definition and discussion of the intrinsic efficiency of winglets [PDF]
INCAS Bulletin, 2018 Three simple equations are derived to define the “Intrinsic Aerodynamic Efficiency of Winglets” independent of the horizontal extension of the winglet and independent of the winglet’s (relative) height.
Dieter SCHOLZ
doaj +1 more source
Effect rules of aft propeller pitch angle on the performance of contra rotation propeller
Hangkong gongcheng jinzhan, 2023 The pitch angle of the contra rotation propeller (CRP) has important effect on the aerodynamic interference between the front and aft blades,which can change the aerodynamic performance of the propeller.
SUN Zhaozheng, YAN Wenhui, CAO Desong
doaj +1 more source
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi +9 more
wiley +1 more source