Results 81 to 90 of about 3,746,446 (211)

Effects of nose bluntness and shock-shock interactions on blunt bodies in viscous hypersonic flows [PDF]

A numerical study was conducted to investigate the effects of blunt leading edges on the viscous flow field around a hypersonic vehicle such as the proposed National Aero-Space Plane. Attention is focused on two specific regions of the flow field. In the
Singh, D. J., Tiwari, S. N.
core   +1 more source

Flow Field Analysis and Experimental Study on Coiled Tubing Multi-Orifice Jet Tool

Shiyou jixie
To address the issues of high-pressure loss and single action mode of conventional coiled tubing jet tools， an optimization design of the internal structure was carried out based on the current ø43 mm multi-orifice jet tool.
Gai Zhiliang, Liu Jiawei, Li Xuyi, Zhu Feng, Yin Junlu, Qin Yongqiang   +5 more
doaj  

100-kHz Rate Rayleigh Imaging for Combustion and Flow Diagnostics [PDF]

Two-dimensional (2D) Rayleigh scattering (RS) imaging at an ultrahigh repetition rate of 100 kHz is demonstrated in non-reacting and reacting flows employing a high-energy burst-mode laser system.
Danehy, Paul M., Hsu, Paul S., Jiang, Naibo, Roy, Sukesh, Zhang, Zhili   +4 more
core   +1 more source

High-speed shear driven dynamos. Part 2. Numerical analysis

, 2019
This paper aims to numerically verify the large Reynolds number asymptotic theory of magneto-hydrodynamic (MHD) flows proposed in the companion paper Deguchi (2019).
Deguchi, Kengo
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Research on Fluid-solid Coupling Numerical Simulation for Debris Transport in Containment Based on CFD-DEM Method

Yuanzineng kexue jishu
When a loss of coolant accident (LOCA) occurs in a nuclear power plant, the rupture of the coolant leads to a rapid introduction of many debris into the containment vessel.
ZHANG Fengtao, ZHANG Jing, WU Yingwei, HE Yanan, TIAN Wenxi, QIU Suizheng
doaj   +1 more source

Tip vortex computer code SRATIP. User's guide [PDF]

This User's Guide applies to the three dimensional viscous flow forward marching analysis, PEPSIG, as used for the calculation of the helicopter tip vortex flow field. The guide presents a discussion of the program flow and subroutines, as well as a list
Levy, R., Lin, S. J.
core   +1 more source

FLOW ANALYSIS IN EELGRASS MEADOW WITH OSCILLATION FLOW FIELD [PDF]

Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 2019
Kazufumi TADA, Keisuke NAKAYAMA, Yutaro NAKANISHI, Daisuke SASAKI, Katsuaki KOMAI   +4 more
openaire   +1 more source

Analysis of Flow Field Characteristics in a Mechanical Defoaming Device

ACS Omega
To improve the froth breakdown performance of flotation foam, a mechanical defoaming device based on vacuum and rotation was developed. The device is mainly composed of a rotating disk and a baffle and generates negative pressure when rotating at high speed.
Shuai Li, Tiefeng Peng, Shaomei Xu, Youjie Qiu, Yangyang Huai   +4 more
openaire   +3 more sources

Structural Design and Flow Field Characteristics of Self-Propelled Rotating Jet Nozzle

Shiyou jixie
The hydraulic jet radial horizontal well technology is of great significance for efficient and economic development of oil and gas in complex strata， as well as production enhancement in mature fields.
Mu Zongjie, Zhao Kai, Li Gensheng, Yang Zhehua, Hong Qigui, Yan Zhuang, Zhang Panpan   +6 more
doaj  

Numerical Simulation of Axial Hydrocyclone for Oil Well Produced Liquid Pre-dehydrating

Shiyou jixie, 2015
The axial hydrocyclone is ideal pre-dehydrating equipment for the oil well produced liquid to improve the oil field economic benefit.The inner flow field of the designed axial hydrocyclone is studied with the computational fluid dynamics software Fluent ...
Xiong Si, Liu Meili, Chen Jiaqing
doaj