Results 61 to 70 of about 477,773 (283)

Heat Rejection From Horizontal Tube Through Heat Valve [PDF]

open access: yesEngineering and Technology Journal, 2012
This study presents experimental work to construct a non- conventional thermosyphon where it is consists of three parts, which include the evaporator, adiabatic and condenser sections all of these parts are arranged radially in parallel to construct the ...
Ali D.Salman
doaj   +1 more source

Detection of vortex tubes in solar granulation from observations with Sunrise [PDF]

open access: yes, 2010
We have investigated a time series of continuum intensity maps and corresponding Dopplergrams of granulation in a very quiet solar region at the disk center, recorded with the Imaging Magnetograph eXperiment (IMaX) on board the balloon-borne solar ...
Barthol, P.   +13 more
core   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

Research Progress of Horizontal Falling Film Evaporator in Refrigeration System

open access: yesZhileng xuebao, 2014
The widely applications have been achieved for falling film evaporators in the fields of pharmaceutical, chemical, ocean desalinization industries. However, the employment in the refrigeration and air condition was just after 1990.
Wang Xuehui   +6 more
doaj   +2 more sources

Numerical simulation of convection heat transfer of supercritical carbon dioxide in horizontal straight tube

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to enhance the heat transfer performance of CO2 heat pump, the heat transfer performance of supercritical carbon dioxide in horizontal straight tube is conducted based on Fluent numerical simulation method. Cooling heat transfer of supercritical
Haiting CUI, Siwen LIU, Shaozheng WANG
doaj   +1 more source

Doubts about the crucial role of the rising-tube mechanism in the formation of sunspot groups

open access: yes, 2014
Some preliminary processing results are presented for a dataset obtained with the Solar Optical Telescope on the Hinode satellite. The idea of the project is to record, nearly simultaneously, the full velocity and magnetic-field vectors in growing active
Buchnev, A. A.   +2 more
core   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Analisis Validitas dan Reliabilitas Alat Peraga Tabung Resonansi Horizontal beserta Instrumennya untuk Menunjang Keterampilan Generik Sains Siswa

open access: yesPhysics Education Research Journal, 2019
The purpose of this research to determine the validity and reliability of instrument and horizontal resonance tubes props to support student’s generic science skills.
Choirul Huda   +2 more
doaj   +1 more source

Mapping of horizontal refrigerant two-phase flow patterns based on clustering of capacitive sensor signals [PDF]

open access: yes, 2010
A
Bauwens, Bruno   +3 more
core   +2 more sources

Heat Transfer in Boiling from Horizontal Tube Enclosed by Concentric Outer Tube with Two Horizontal Slender Holes.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1993
An experimental investigation of boiling heat transfer of saturated R11 has been conducted with a horizontal cylinder which is 20 mm in diameter and 50 mm in length, and is enclosed by concentric outer tubes. These outer tubes have two holes which are 3 mm in width and 60 mm long.
Hajime Tsuchida, Sinya Aiba
openaire   +2 more sources

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