Zobrazeno 1 - 10
of 526
pro vyhledávání: '"laser Doppler anemometer"'
Akademický článek
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Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The primary goal of wound healing therapy is to quickly close the wound and form healthy and functional scar tissue. As capillary system regeneration is an important condition for skin wound healing, it is important to dynamically monitor angiogenesi
Externí odkaz:
https://doaj.org/article/c08ba0328fd14dd38101b0a78a77fa88
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
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Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
Laser Doppler anemometry (LDA) measurement of axial flow velocity and pressure drop measurement has been carried out in a 5 × 5 rod bundle installed with two split-mixing-vane grids. The measured results are utilized to validate the CFD simulation.
Externí odkaz:
https://doaj.org/article/66d7c64a17b54722baea041b0587bf25
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 573 (2022)
This article is devoted to detailed experimental studies of the flow behind the impeller of an air model of a propeller-type microhydroturbine in a wide range of operating parameters. The measurements of two component distributions of averaged veloci
Externí odkaz:
https://doaj.org/article/3dc1626fd77c48e4b97d1c5b002c3602
Publikováno v:
Energies, Vol 14, Iss 5, p 1240 (2021)
Swirling flow with the formation of a precessing vortex core (PVC) in the draft tube model of a hydroturbine was studied. Experiments were performed on an aerodynamic setup under transient operating conditions of the hydroturbine. The turbine operati
Externí odkaz:
https://doaj.org/article/f762c5aa518440c5b4dde584b782b901
Autor:
Piotr Synowiec, Artur Andruszkiewicz, Wiesław Wędrychowicz, Piotr Piechota, Elżbieta Wróblewska
Publikováno v:
Sensors, Vol 21, Iss 3, p 868 (2021)
The subject matter of the article concerns velocities/flow rate measurements in the area of disturbed flows-behind the 90° bend. They were conducted by means of an ultrasonic flowmeter with clamp-on sensors on pipeline, for water and two different R
Externí odkaz:
https://doaj.org/article/78197e02cbcd4eacaaf8f89e61385e3f
Autor:
David Janke, Qianying Yi, Lars Thormann, Sabrina Hempel, Barbara Amon, Štěpán Nosek, Philippe van Overbeke, Thomas Amon
Publikováno v:
Sensors, Vol 20, Iss 21, p 6223 (2020)
The direct measurement of emissions from naturally ventilated dairy barns is challenging due to their large openings and the turbulent and unsteady airflow at the inlets and outlets. The aim of this study was to quantify the impacts of the number and
Externí odkaz:
https://doaj.org/article/852541d5bc114291a861051e233a10ff
Autor:
Aleksey Romanovich Evseev
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 327, Iss 12 (2018)
Relevance. The problem of robust design of gas lift is now very important in connection with the widespread use of this method for oil production, development of airlifts to transport pulp, mineral extraction from the seabed and other applications. T
Externí odkaz:
https://doaj.org/article/d27e98f13973403e89f2fd1b252374c9
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 328, Iss 7 (2017)
The work motivation is determined by the extensive use of interacting swirling flows in counter vortex quenchers and vortex combustion chambers. To optimize the design of such devices, it is necessary to understand the structure of the flow and the m
Externí odkaz:
https://doaj.org/article/127bff38e4624ba9b91f89b1d3ade444