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Article
Experimental study on turbulent features in the negative transport region of asymmetric plane channel flow
Turbulent features of streamwise and vertical components of velocity in the negative transport region of asymmetric plane channel flow have been studied experimentally in details. Experiments show that turbule...
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Article
Research of air-cushion isolation effects on high arch dam reservoir
A three-dimensional (3D) finite element model of air-cushion isolated arch dam is presented with the nonlinear gas-liquid-solid multi-field dynamic coupling effect taken into account. In this model, the displa...
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Article
Adhesion behavior of endothelial progenitor cells to endothelial cells in simple shear flow
The adhesion of endothelial progenitor cells (EPCs) on endothelial cells (ECs) is one of the critical physiological processes for the regenesis of vascular vessels and the prevention of serious cardiovascular ...
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Article
Analytical solution for the time-fractional heat conduction equation in spherical coordinate system by the method of variable separation
In this paper, using the fractional Fourier law, we obtain the fractional heat conduction equation with a time-fractional derivative in the spherical coordinate system. The method of variable separation is use...
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Article
Effect of chemical reactivity on the detonation initiation in shock accelerated flow in a confined space
The interactions of a spherical flame with an incident shock wave and its reflected shock wave in a confined space were investigated using the three-dimensional reactive Navier-Stokes equations, with emphasis ...
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Article
Influences of aerodynamic loads on hunting stability of high-speed railway vehicles and parameter studies
The influences of steady aerodynamic loads on hunting stability of high-speed railway vehicles were investigated in this study. A mechanism is suggested to explain the change of hunting behavior due to actions...
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Article
The spatial-temporal evolution of coherent structures in log law region of turbulent boundary layer
The spatial-temporal evolution of coherent structures (CS) is significant for turbulence control and drag reduction. Among the CS, low and high speed streak structures show typical burst phenomena. The analysi...
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Article
Tomographic PIV investigation on coherent vortex structures over shark-skin-inspired drag-reducing riblets
Nature has shown us that the microstructure of the skin of fast-swimming sharks in the ocean can reduce the skin friction drag due to the well-known shark-skin effect. In the present study, the effect of shark...
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Article
Noise reduction for temperature-sensitive paint measurement contaminated by strong background radiation in a high enthalpy hypersonic tunnel
The strong background radiation in high enthalpy hypersonic shock tunnels has posed severe challenges for measurement using luminescent coatings. We proposed a solution for reducing background radiation from t...
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Article
Open AccessInternal field study of 21700 battery based on long-life embedded wireless temperature sensor
The safety of lithium-ion batteries is an essential concern where instant and accurate temperature sensing is critical. It is generally desired to put sensors inside batteries for instant sensing. However, the...
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Article
Extreme transmission of elastic metasurface for deep subwavelength focusing
In this paper, elastic metasurfaces composed of zigzag units are proposed to manipulate flexural waves at a deep subwavelength scale. Through the parameter optimization of the genetic algorithm, units with ful...
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Article
Active control of large space antenna truss structures using the equivalent beam model
In this paper, an equivalent force method is proposed to solve the problem of using the equivalent beam model for the control design of the original truss structure. The main achievement is to convert the exte...
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Article
The spatial-temporal multi-scale characteristics of turbulent kinetic energy and typical structures in turbulent boundary layer
Time series of large samples of instantaneous velocity fields with a 7.26δ0.99×1.18δ0.99 size in a turbulent boundary layer have been obtained by experimental measurement using time-resolved particle image veloci...