Results 21 to 30 of about 237,722 (291)

Supersonic Flow over Elliptic Cone with Different Ellipticity Ratio [PDF]

Journal of Applied Fluid Mechanics, 2023
This study investigates supersonic flow characteristics over circular and elliptic cones at various angles of attack. Simulations were conducted on the cones with the same base area and length-to-diameter ratio.
V. Kotebavi, S. G. Rakesh
doaj   +1 more source

Combined use of techniques of fistula ligation in the intersphincteric space and laser destruction of the fistula tract in patients with chronic paraproctitis

Вестник хирургии имени И.И. Грекова, 2023
The OBJECTIVE was to improve the treatment outcomes of patients with chronic paraproctitis using the combination of minimally invasive techniques.METHODS AND MATERIALS.
I. V. Gor, A. I. Nedozimovanyi, D. E. Popov   +2 more
doaj   +1 more source

Dynamics and effective distance of gas–liquid two-phase swirling flow induced by vortex tools

Advances in Mechanical Engineering, 2018
Based on the mechanistic model of the two-phase swirling annular flow behavior, a calculation method for the effective distance of vortex tool is obtained by taking Kelvin–Helmholtz instability into account.
Zhao Zhang, Ruiquan Liao, Jie Liu
doaj   +1 more source

LIFT newsletter 2 (Swedish)

, 2020
This is the second newsletter of the LIFT research project in Swedish ...
LIFT consortium
core   +1 more source

Physiological, patho-physiological, and potential therapeutic roles for neutrophils in cancer & beyond

Frontiers in Immunology
Neutrophils are the most common type of white blood cell in the body, acting as crucial mediators of innate immunity. They initiate immune responses against invading microorganisms and threats like cancerous cells.
Connor McGarrity-Cottrell, Aoife McGinley, Natalia Becares, Jakub Lich, James Roper, Samuel Florence, Mihil Patel, Mark A. Exley, Mark A. Exley   +8 more
doaj   +1 more source

NARMAX Identification Based Closed-Loop Control of Flow Separation over NACA 0015 Airfoil

Fluids, 2020
A closed-loop control algorithm for the reduction of turbulent flow separation over NACA 0015 airfoil equipped with leading-edge synthetic jet actuators (SJAs) is presented.
Sohaib Obeid, Goodarz Ahmadi, Ratneshwar Jha   +2 more
doaj   +1 more source

Flow Visualization of Spinning and Nonspinning Soccer Balls Using Computational Fluid Dynamics

Applied Sciences, 2020
Various studies have been conducted on the aerodynamic characteristics of nonspinning and spinning soccer balls. However, the vortex structures in the wake of the balls are almost unknown. One of the main computational fluid dynamics methods used for the
Takeshi Asai, Yasumi Nakanishi, Nakaba Akiyama, Sungchan Hong   +3 more
doaj   +1 more source

CFD Analysis of the Location of a Rear Wing on an Aston Martin DB7 in Order to Optimize Aerodynamics for Motorsports

Vehicles, 2022
The purpose of this study is to identify the initial lateral and vertical location and angle of attack of a GT4-style rear wing on the rear downforce for an Aston Martin DB7 Vantage, prior to installation.
Thomas P. O’Driscoll, Andrew R. Barron
doaj   +1 more source

LIFT flyer (Polish)

, 2019
This is the flyer of the LIFT research project in Polish ...
LIFT consortium
core   +1 more source

Laboratory investigation of tyre sliding grip coefficient

Transport, 2006
The paper presents the results of a laboratory investigation on the variation of the tyre sliding grip coefficient depending on the tyre construction, the air pressure, the vertical load and the wheel camber. Eight different models of tyres are tested. A
Rosen Ivanov, Rusi Rusev, Plamen Ilchev
doaj   +1 more source