Results 21 to 30 of about 15,596,670 (337)
This paper provides a review of the aerodynamic behavior of horizontal axis wind turbines operating in hazardous environmental conditions. Over the past decade, renewable energy use has accelerated due to global warming, depleting fossil fuel reserves ...
Eleni Douvi, Dimitra C. Douvi
semanticscholar +1 more source
Accurate prediction of the aerodynamic characteristics of wind rotors subjected to various wind profiles is of considerable importance in the aerodynamics and structural design of wind turbines.
Pan He, Jian Xia
doaj +1 more source
Effect of cross wind on aerodynamic coefficients of ground vehicles. [PDF]
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
Study on Aircraft Reliability Assessment in Flight Test and Service Period
The reliability level is one of the most significant indexes to be considered in aircraft design process. In order to guarantee the objectivity and accuracy of results, the study on aircraft reliability assessment in flight test and service period is ...
GUO Peng, ZHAO Xiaodong
doaj +1 more source
The methodology, software and hardware and the results of determining the aerodynamic characteristics of a small-sized UAV on the basis of a flight experiment are considered in the article.
O. E. Lukyanov +3 more
doaj +1 more source
A symmetrical NACA 0018 airfoil is often used in such applications as small-to-medium scale vertical-axis wind turbines and aerial vehicles. A review of the literature indicates a large gap in experimental studies of this airfoil at low and moderate ...
K. Rogowski, Grzegorz Królak, G. Bangga
semanticscholar +1 more source
Aerodynamic Characteristics of Shark Scale-Based Vortex Generators upon Symmetrical Airfoil
A series of wind tunnel tests were carried out to determine the effect of shark scale-based vortex generators (SSVG) on a NACA 0015 symmetrical airfoil’s aerodynamic characteristics.
S. Arunvinthan +5 more
semanticscholar +1 more source
Influence of the Car Movable Aerodynamic Elements on Fast Road Car Cornering
In the case of road cars, road safety is the primary factor. The geometry of high-speed road cars has no regulatory restrictions. In addition to the high engine power and effective shape, they can use various types of additional movable aerodynamic ...
Janusz Ryszard Piechna +6 more
doaj +1 more source
The aerodynamic performance of high-speed trains passing each other was investigated on a simply supported box girder bridge, with a span of 32 m, under crosswinds.
Xiao-Zhen Li +4 more
semanticscholar +1 more source
Research on Wind Tunnel Test of Aerodynamic Characteristics of Missile under Subtransonic Velocity
In the process of missile design, the aerodynamic characteristics of missile as an important factor directly affect the dynamic quality of missile flight. In the case of severe nonlinearity of aerodynamic characteristics in subsonic and transonic regions,
PENG Bo, CEN Mengxi
doaj +1 more source

