Results 1 to 10 of about 1,982,009 (166)

Effect of Drain Pressure in Total Knee Arthroplasty [PDF]

open access: yesJournal of Orthopaedic Surgery, 2006
Purpose. To study the effect of drain suction pressure on drainage volume, decrease in haemoglobin level, blood transfusion, and wound complications following total knee arthroplasty. Methods.
KW Cheung, KH Chiu
doaj   +3 more sources

Fire Testing of Total Containment Pressure Vessels

open access: yesChemical Engineering Transactions, 2016
Full engulfment fire tests have been conducted on total containment pressure vessels filled to 50% and 98 % capacity with water. The tests included an unprotected tank and tanks with two different levels of thermal protection.
Michael Birk Albrecht   +6 more
doaj   +2 more sources

Application of a Total Pressure Sensor in Supersonic Flow for Shock Wave Analysis Under Low-Pressure Conditions [PDF]

open access: yesSensors
This study examines the design and implementation of a sensor developed to measure total pressure in supersonic flow conditions using nitrogen as the working fluid.
Michal Bílek   +8 more
doaj   +2 more sources

Evaluation of Total Pressure Velocimeter [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract An accurate and multifunctional water velocity meter is developed to fullfill the need for the appropriate water velocity measurement in Indonesia. The water flow velocity itself can be calculated using the principle of total pressure in the water flow.
A Maryono   +3 more
openaire   +1 more source

The control system design and study for continuous supersonic wind tunnel

open access: yesXibei Gongye Daxue Xuebao, 2022
As the first continuous supersonic wind tunnel in China, Mach number and total pressure are the most important flow field parameters of the wind tunnel, how to precise control and rapid and stable adjustment of total pressure and Mach number is the key ...
CHEN Dan   +4 more
doaj   +1 more source

Indicated airspeed error due to gradual blocking of pitot tube with drain hole

open access: yesAviation, 2022
Problem of pitot tube blocking is persistent because even in the recent past there have been several accidents based on inaccurate information from air speed indicators.
Filip Sklenář, Jiří Matějů
doaj   +1 more source

Experimental and Numerical Investigation on Effects of the Steam Ingestion on the Aerodynamic Stability of an Axial Compressor

open access: yesEntropy, 2020
In order to investigate the influence of steam ingestion on the aerodynamic stability of a two-stage low-speed axial-flow compressor, multiphase flow numerical simulation and experiment were carried out.
Baofeng Tu, Xinyu Zhang, Jun Hu
doaj   +1 more source

Effects of probes with different structures on the flow field and measurement results of imported compressors

open access: yesXibei Gongye Daxue Xuebao, 2021
In this paper, the measurement accuracy of two different types of total pressure probe and total temperature probe in turboshaft engine compressor inlet channel and the influence of these two probes on the flow field through numerical simulation was ...

doaj   +1 more source

ANALYTICAL METHODS FOR CALCULATING FAN AERODYNAMICS

open access: yesActa Polytechnica, 2015
This paper presents results obtained between 2010 and 2014 in the field of fan aerodynamics at the Department of Composite Technology at the VZLÚ aerospace research and experimental institute in Prague – Letnany.
Jan Dostal, Jan Kuzel
doaj   +1 more source

Influence of guide vanes on the flow fields and performance of axial pump under unsteady flow conditions: Numerical study

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Influence of different guide vanes on structural of flow field and axial pump performance under unsteady flow is carried out using numerical method. A three-dimensional axial flow pump model is numerically simulated using computational fluid dynamics ...
Ahmed Ramadhan Al-Obaidi
doaj   +1 more source

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