نتایج جستجو برای: cold horizontal cylinder
تعداد نتایج: 186461 فیلتر نتایج به سال:
In this study, divided into two parts, the effect on a two-dimensional backward-facing step flow (BFSF) of cylinder placed downstream was numerically investigated. While in Part 1, numerical simulations carried out without were validated using available literature data, 2 laminar regime, different Reynolds numbers considered. turbulent effects structure at horizontal and vertical locations comp...
Using the lubrication approximation we investigate two-dimensional steady flow of a thin film of fluid with temperature-dependent viscosity on a uniformly heated or cooled horizontal cylinder, which may be stationary or rotating about its axis, in the case when the Biot number (a measure of heat transfer at the free surface) is large. We show that the film thickness (but not the fluid velocity)...
UNLABELLED An autoradiography method revealed intratumoral inhomogeneity in various solid tumors. It is becoming increasingly important to estimate intratumoral inhomogeneity. However, with low spatial resolution and high scatter noise, it is difficult to detect intratumoral inhomogeneity in clinical settings. We developed a new PET system with CdTe semiconductor detectors to provide images wit...
Animal fliers frequently move through a variety of perturbed flows during their daily aerial routines. However, the extent to which these perturbations influence flight control and energetic expenditure is essentially unknown. Here, we evaluate the kinematic and metabolic consequences of flight within variably sized vortex shedding flows using five Anna's hummingbirds feeding from an artificial...
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