Results 61 to 70 of about 728,193 (202)

A non-thermal soldering technique to improve polymer based antenna performance [PDF]

open access: yes, 2010
Copyright @ 2010 EuMCA non-thermal soldering technique using cold solder or electrically conductive epoxy for connecting SMA connectors to polymer based antennas is proposed in this paper.
AbuTarboush, HF   +3 more
core  

Thermally Induced Losses in Ultra-Cold Atoms Magnetically Trapped Near Room-Temperature Surfaces [PDF]

open access: yes, 2003
We have measured magnetic trap lifetimes of ultra-cold Rb87 atoms at distances of 5-1000 microns from surfaces of conducting metals with varying resistivity.
Cornell, E. A.   +3 more
core   +7 more sources

Effect of Thiazole Derivatives on Copper Corrosion in Acidic Sulphate Solution

open access: yesInternational Journal of Electrochemical Science, 2015
Inhibition of copper corrosion in 0.1 mol dm-3 Na2SO4 solution (pH 3) by two thiazole derivatives of 5-(5'-methylfurfurylidene-2')-2,4-dioxotetrahydro-1,3-thiazole (MFDT) and 2-thiono-5-(4'-ethoxybenzylidene)-4-oxotetrahydro-1,3-thiazole (TEBOT) was ...
Jelena Nakomčić   +3 more
doaj   +1 more source

A novel technique and soldering method to improve performance of transparent polymer antennas [PDF]

open access: yes, 2010
This article is archived here with permission from IEEE - Copyright @ 2010 IEEEA novel technique and a non-thermal soldering method to improve the performance of AgHT-8 transparent polymer antennas are proposed in this paper.
AbuTarboush, HF   +3 more
core   +1 more source

Copper recovery improvement by reducing the misreported copper minerals into the tailings of scavenger flotation circuit – Part II [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
Loss of copper minerals in the tailings of the rougher and scavenger circuits poses a significant challenge in copper processing plants, diminishing the circuit's efficiency.
Ataallah Bahrami   +5 more
doaj   +1 more source

Investigation of power loss of Bi-2223 HTS tapes used for MRI gradient coil [PDF]

open access: yes, 2005
Bi-2223 High Temperature Superconducting (HTS) tape was investigated for the first time as the material for MRI gradient coil. Due to the low resistance and high critical current, an HTS tape gradient has the great advantages of more compact ...
Qu, P, Shen, GG, Wei, J, Wu, B, Yuan, J
core  

Thermally induced mechanical stress in the stator windings of electrical machines [PDF]

open access: yes, 2018
The lifetime of an electrical machine mainly depends on the thermal overloading. Modern day applications of electrical machines on one hand require compact machines with high power density, while on the other hand force electrical machines to undergo ...
Sergeant, Peter, Silwal, Bishal
core   +3 more sources

Evaluation of the High-Frequency Transmission Characteristics of Coplanar Transmission Lines Fabricated on a Copper-Plated Cycloolefin Polymer Using a Direct Sputtering Copper Seed Layer

open access: yesIEEE Access
This study evaluated and compared the high-frequency transmission characteristics of coplanar transmission lines fabricated on copper-plated cycloolefin polymer (COP) films using two different seed layer formation methods—our proposed direct ...
Akihiro Shimizu   +4 more
doaj   +1 more source

Inactivation of murine norovirus on a range of copper alloy surfaces is accompanied by loss of capsid integrity

open access: yes, 2015
Norovirus is one of the most common causes of acute viral gastroenteritis. The virus is spread via the fecal-oral route, most commonly from infected food and water, but several outbreaks have originated from contamination of surfaces with infectious ...
Keevil, C William   +2 more
core   +1 more source

Physiological Effects of Chronic Copper Exposure to Rainbow Trout (\u3cem\u3eOncorhynchus Mykiss\u3c/em\u3e) in Hard and Soft Water: Evaluation of Chronic Indicators [PDF]

open access: yes, 2000
Effects of chronic copper exposure on a suite of indicators were examined: acute toxicity, acclimation, growth, sprint performance, whole-body electrolytes, tissue residues, and gill copper binding characteristics. Juvenile rainbow trout were exposed for
McDonald, D. Gordon   +3 more
core   +1 more source

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