[PDF] Top 20 Turbulent flow computation in a circular U-Bend
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Turbulent flow computation in a circular U-Bend
... numerical computation, resolution of secondary cells is affected by many ...this flow behavior, the solving scheme developed has provided the basis for a numerical ... See full document
6
Study Of Dynamic Field Around A Vertical Circular Cylinder Placed In An Open-Chanel Flow
... a turbulent flow around a vertical circular cylinder placed in an ...the flow imposed by Istiarto [6], in his experimental ...the flow dynamic around a vertical circular ...the ... See full document
10
Convective heat transfer of titanium (IV) oxide nanofluids under turbulent flow condition
... the transmission electron microscopy (TEM) photograph and the X-ray diffraction (XRD) spectra measurements show spherical particles morphology and anatase structure, respectively. By using the two-step method, titania ... See full document
11
NUMERICAL AND EXPERIMENTAL ANALYSES OF THE FLOW AROUND A ROTATING CIRCULAR CYLINDER AT SUBCRITICAL REGIME OF REYNOLDS NUMBER USING K- Ε AND K -SST TURBULENT MODELS
... present flow analysis is governed by three dimensionless parameters, namely, CL, Re and ˛ and the principal aim of the present study is to develop this functional ...air flow around rotating cylinder in ... See full document
7
EXPERIMENTAL INVESTIGATION OF HEAT TRANSFER PERFORMANCE OF MATRIX COIL WIRE INSERTS USING CFD
... inside circular tubes, a wide range of inserts have been utilized, particularly when turbulent flow is ...swirling flow devices, coiled tubes, and surface tension devices Helical coil wire ... See full document
7
TURBULENT FLUID FLOW VISUALISATION IN AN AXI-SYMMETRIC CIRCULAR DUCT WITH MULTIPLE SIDE MASS INJECTION
... cross flow was numerically investigated using the control-volume-based finite difference method by Tao et ...impinging circular twin jet flow with no cross flow was studied numerically and ... See full document
10
TURBULENT FLUID FLOW ANALYSIS IN A CIRCULAR AXI-SYMMETRIC DUCT HAVING CLOSED INLET WITH SIDE JET FLOW
... Beddini (1986) performed numerical studies of the injection-driven flow in a duct using a parabolic form of the Navier-Stokes equations together with a full Reynolds stress turbulence model. The results indicate ... See full document
15
Non Newtonian Two Phase Flow Characteristics across Sudden Expansion in Horizontal Rectangular Minichannel
... as bend, contraction and expansion are commonly seen in piping of many industrial systems and/or ...two-phase flow in micro- or mini-channels ...investigated flow regime, pressure drop, bubble ve- ... See full document
17
Numerical Study of the Effect of the Reynolds Numbers on Thermal and Hydrodynamic Parameters of Turbulent Flow Mixed Convection Heat Transfer in an Inclined Tube
... laminar flow under the wall uniform heat flux studied experimentally in an inclined tube by Pirhayati et ...the flow characteristic, pressure drop, and friction coefficient by using MWCNT– oil ...laminar ... See full document
11
3D Simulation of the Effects of the Plasma Actuator on the Unsteady, Turbulent and Developing Flow within a Circular Duct
... of turbulent, developing flow and unsteady within a circular duct in presence of the body force vector persuaded by Dielectric barrier discharge (DBD) plasma actuator inside the surface of geometry ... See full document
9
Turbulent, single-phase velocity distributions for parallel flow in rod bundle assemblies.
... For reasons of nuclear-physical and technological nature, the fuel element geometry in nuclear reactors often differs greatly from simple geometries like the circular duct. A fuel element geometry often used is ... See full document
84
Turbulent flow phenomena and boundary layer transition at the circular arc leading edge of an axial compressor stator blade
... undesirable flow features and are brought about by viscous ...the flow becomes highly three-dimensional. The separated flow regions are know as corner separations as they typically start in the ... See full document
196
Structural vibration and fluid-borne noise induced by turbulent flow through a 90 degrees piping elbow with/without a guide vane
... The LES model data in the table are obtained using time averaged pressure. Ito’s experimental data are read off Fig. 2 in his paper [2] and thus are not very precise. The trend between two sets of results is the same. ... See full document
57
CFD Analysis of Enhancement of Turbulent Flow Heat Transfer in a Horizontal Circular Tube with Twisted Tape Inserts
... The primary goal of the present work is to enhance the heat transfer in a tube employing various inserts. Also determine average Nusselt number and friction factors for Reynolds number ranging from 6000-14000 in the ... See full document
13
Computational fluid dynamics in the assessment of patients' postoperative status after glottis-widening surgery
... steady flow of air was assumed with the atmo- spheric pressure prevailing in the larynx ...this flow was cal- culated separately for each patient, based on the PEF rate obtained using ...to turbulent ... See full document
6
Numerical Investigation of Turbulent Mass Transfer in a 90° Bend
... applications flow in bends is turbulent and turbulent flow models are needed to calculate the flow field which is used in predicting mass transfer ... See full document
9
Large eddy simulation of accelerated turbulent flow in a circular pipe
... transient turbulent pipe flow were performed using LES to investigate the response of unsteady turbulence to temporal ...transient flow after the onset of the acceleration was divided into three ... See full document
27
TWO CIRCULAR CYLINDERS IN TURBULENT CROSS FLOW
... In the present study, a perforated plate was installed just upstream of the test section to generate simple turbulence of the desire intensity and integral length scale. Three perforated plates with different size of ... See full document
145
NUMERICAL ANALYSIS OF THE MAIN TURBULENT FLOW THROUGH AN AXI- SYMMETRIC CIRCULAR DUCT WITH THE SIDE MASS INJECTION AT VARIOUS INJECTION ANGLES
... of turbulent fluid injected normally or at an angle into main turbulent bulk flow in an axi- symmetric circular ...the turbulent fluid flow with side mass injection have been ... See full document
8
Local scour around single central circular bridge piers located within 180 bend
... down flow at the upstream face of the pier, and wake vortices which shed from sides of the pier due to flow ...[3]. Flow pattern and the mechanism of scouring around a bridge pier have been reported ... See full document
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