Experimental study on aerodynamic characteristics of a high-speed train on viaducts in turbulent crosswinds
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4462-3
Abstract: In this study, experiments were carried out to investigate aerodynamic characteristics of a high-speed train on viaducts in turbulent crosswinds using a 1:25 scaled sectional model wind-tunnel testing. Pressure measurements of two typical sections, one… read more here.
Keywords: speed train; aerodynamic characteristics; characteristics high; section ... See more keywords
Aerodynamic Characteristics of a Normal Hovering Foil with Synthetic Jet Actuation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Bionic Engineering"
DOI: 10.1007/s42235-020-0075-7
Abstract: The aerodynamic characteristics of a normal hovering foil with Synthetic Jet (SJ) actuation are numerically studied in this work. An elliptic foil with ratio of 4 undergoes the imposed translation and rotation synchronously. A pair… read more here.
Keywords: characteristics normal; foil; hovering foil; aerodynamic characteristics ... See more keywords
Aerodynamic characteristics of generic ice shells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2018.11.002
Abstract: Abstract Freezing rain and wet snow can cause ice to accumulate on the surface of bridge cables. Subsequently, a rise in temperature and wind can cause ice to shed from the surface of cables. Several… read more here.
Keywords: aerodynamic characteristics; ice shells; generic ice; bridge cables ... See more keywords
Aerodynamic characteristics of flapping wings under steady lateral inflow
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.255
Abstract: This experimental study investigates the effect of a uniform lateral inflow on the aerodynamic characteristics of flapping wings. Seven designated sideward ratios in the hovering condition and in the presence of a contralateral wing and… read more here.
Keywords: moment; flapping wings; lateral inflow; aerodynamic characteristics ... See more keywords
Vegetation morphologic and aerodynamic characteristics reduce aeolian erosion
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-13084-x
Abstract: AbsractVegetation cover is crucial to controlling aeolian erosion but highly efficient vegetation is critical. How this efficiency is influenced by vegetation response to airflow is not clear. Here we evaluate the responses of Cosmos bipinnatus… read more here.
Keywords: aerodynamic characteristics; vegetation; aeolian erosion; vegetation morphologic ... See more keywords
Theoretical and Numerical Analyses of Aerodynamic Characteristics on Shock Vector Control
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001169
Abstract: AbstractA transverse injection into high-speed freestreams is a significant principle applied to realistic engineering applications, such as drag reduction, fuel service in a scramjet combustor, an... read more here.
Keywords: analyses aerodynamic; theoretical numerical; aerodynamic characteristics; numerical analyses ... See more keywords
A wind tunnel investigation of the unsteady aerodynamic characteristics of bionic flapping wings with three-dimensional complex motion
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0141709
Abstract: The bionic flapping wing aircraft realizes flight by imitating the structure and flapping mode of birds. In this paper, a three-dimensional composite motion aerodynamic analysis model of a bionic flapping wing is established. The diverting… read more here.
Keywords: wind tunnel; aerodynamic characteristics; flapping wing; three dimensional ... See more keywords
Numerical investigation on the crosswind effects on a train running on a bridge
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2020.1832920
Abstract: With the increase of the running speed of the high-speed train (HST), aerodynamic interference between the HST and surrounding structures becomes more and more important. Traditional wind tunnel experiments using the stationary model can not… read more here.
Keywords: aerodynamic characteristics; surrounding structures; running bridge; stationary model ... See more keywords
Influence of Gurney flaps on aerodynamic characteristics of a canard-configuration aircraft
Sign Up to like & getrecommendations! Published in 2019 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-08-2017-0181
Abstract: Purpose The purpose of this paper is to mount Gurney flaps at the trailing edges of the canards and investigate their influence on aerodynamic characteristics of a simplified canard-configuration aircraft model. Design/methodology/approach A force measurement… read more here.
Keywords: aerodynamic characteristics; gurney flaps; gurney; configuration aircraft ... See more keywords
Numerical Aerodynamic Characteristics Analysis of the Close Formation Flight
Sign Up to like & getrecommendations! Published in 2018 at "Mathematical Problems in Engineering"
DOI: 10.1155/2018/3136519
Abstract: The aerodynamic characteristics of the close formation flight are numerically analyzed to facilitate a greater understanding of the vortex effects between UAVs and technically support the application of close formation flight for UAVs. The aerodynamic… read more here.
Keywords: close formation; aerodynamic characteristics; position; formation ... See more keywords
Study on Transient Dynamics and Aerodynamic Characteristics of a New Type of High-Damping Four-Winged Rotating Parachute Inflation Process
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/2361534
Abstract: To decrease the opening shock as well as improve the resistance coefficient and stability of the parachute of aviation weapon under subsonic conditions, a new kind of high-damping four-winged rotating (HFWR) parachute is investigated in… read more here.
Keywords: inflation process; aerodynamic characteristics; high damping; parachute ... See more keywords