Results 11 to 20 of about 1,248,702 (199)
Experimental analysis of the pressure–velocity correlations of external unsteady flow over rocket launchers [PDF]
Based on simultaneous wall pressure and velocity measurements, the aerodynamic load of a launcher body model is investigated. Two different configurations are considered in order to study the influence of geometrical artifacts on the after body flow and ...
DRUAULT, Philippe +7 more
core +1 more source
The onset of instability in unsteady boundary-layer separation [PDF]
The process of unsteady two-dimensional boundary-layer separation at high Reynolds number is considered. Solutions of the unsteady non-interactive boundary-layer equations are known to develop a generic separation singularity in regions where the ...
K. W. Cassel +5 more
core +1 more source
Diffusion in Cauchy Elastic Solid [PDF]
It is commonly accepted that a starting point of the science of diffusion is the phenomenological diffusion equation postulated by German physiologist Adolf Fick inspired by experiments on diffusion by Thomas Graham and Robert Brown.
Danielewski, Marek, Sapa, Lucjan
core +1 more source
Diffusion in Metals and Intermetallics: An Overview [PDF]
After a few remarks about the history of diffusion in solids we remind the reader to some basics of diffusion such as tracer diffusion, interdiffusion, high-diffusivity paths, and basic diffusion mechanism in solids.
Mehrer, Helmut
core +1 more source
A conforming discontinuous finite element method for diffusion-reaction equations
For the primal-mixed form of the steady diffusion-reaction equation, a new conforming discontinuous finite element scheme is proposed by using the idea of discontinuous finite element method and the least-square method. Then the method is extended to the
GU Zi-Bing +3 more
doaj
In this study, we discuss the development of a mixer that incorporates a moving interface formed by placing two gas–liquid free interfaces into a conventional straight-flow micromixer.
Takashi YAMADA +3 more
doaj +1 more source
In the present study, solid–liquid extraction of dried avocado flesh was investigated using hexane as a solvent for three pre-treatment methods (uncooked, cooked with CaCO3, and cooked with water) and two material sizes (8 mm × 5 mm × 5 mm and ...
Satriana +6 more
doaj +1 more source
In this paper, a type of high-order compact (HOC) finite difference method is developed for solving two- and three-dimensional unsteady convection diffusion reaction (CDR) equations with variable coefficients. Firstly, an HOC difference scheme is derived
Jianying Wei, Yongbin Ge, Yan Wang
doaj +1 more source
Self-Similar Solution of Unsteady Axisymmetric Stagnation-Point Flow of a Nanofluid Impinging on Oscillating Cylinder [PDF]
The unsteady, viscous flow of Nanofluid in the vicinity of an axisymmetric stagnation point of an oscillating cylinder is investigated. The cylinder is moving toward or away from the impinging flow. The impinging free stream is steady and with a constant
Farzaneh Sabbaghzadeh +7 more
doaj +1 more source
Bi-directional stretched nanofluid flow with Cattaneo-Christov double diffusion
Bi-directional unsteady flow of nanomaterial has been explored in the existence of Cattaneo-Christov double diffusion. Brownian motion, thermophoresis and heat sources namely PST (prescribed surface temperature) and PHF (prescribed heat flux) are ...
Iftikhar Ahmad +2 more
doaj +1 more source

