Results 11 to 20 of about 1,516,022 (302)
Experimental study of a butanol film motion with a co-current gas flow inside a supersonic nozzle [PDF]
The results of experimental study of the local characteristics of a butanol near-wall film interacting with a co-current air flow in a supersonic nozzle with a geometric Mach number M = 3.75 are presented.
Prikhodko Victor +2 more
doaj +1 more source
Gaseous reference standard for breath analysis [PDF]
An increasing amount of research is going into detecting volatile organic compounds (VOCs) in exhaled breath to detect diseases and personalize treatment for patients: recently, these analytes has risen as potential biomarkers.
Gagni Laura, Bissolotti Giorgio
doaj +1 more source
NONLINEAR FILTRATION LAWS OF ONE-COMPONENT FLUIDS AT HIGH FLOW RATES
It is emphasized that well-known Darcy and Forchheimer laws of filtration are applicable for modes with low Reynolds numbers. For modes with a wide range of Reynolds numbers it is necessary to apply the Barry-Conway law of filtration.
V. A. Tolpaev +2 more
doaj +1 more source
Polymer blending has attracted considerable attention because of its ability to overcome the permeability–selectivity trade-off in gas separation applications. In this study, polysulfone (PSU)-modified cellulose acetate (CA) membranes were prepared using
Danial Qadir +2 more
doaj +1 more source
Equilibration of Quantum Gases [PDF]
Finding equilibration times is a major unsolved problem in physics with few analytical results. Here we look at equilibration times for quantum gases of bosons and fermions in the regime of negligibly weak interactions, a setting which not only includes ...
Farrelly, Terry
core +3 more sources
Because ammonia is easier to store and transport over long distances than hydrogen, it is a promising research direction as a potential carrier for hydrogen. However, its low ignition and combustion rates pose challenges for running conventional ignition
Cheolwoong Park +4 more
doaj +1 more source
Alternative Gaseous Fuels for Marine Vessels towards Zero-Carbon Emissions
The maritime industry is recognized as a major pollution source to the environment. The use of low- or zero-carbon marine alternative fuel is a promising measure to reduce emissions of greenhouse gases and toxic pollutants, leading to net-zero carbon ...
Cherng-Yuan Lin, Pei-Chi Wu, Hsuan Yang
doaj +1 more source
Evaluation of gas metal arc welding with alterating shielding gases for use on AA6082T6 [PDF]
Studies have been carried out to determine the effects of implementing alternating shielding gases for 6082T6 aluminium alloy welding. Alternating shielding gases is a newly developed method of supplying shielding gases to the weld area to enhance the ...
Campbell, Stuart +3 more
core +1 more source
The acute and chronic action of the oxidant gases ozone, nitrogen dioxide and oxygen on the morphological appearance of cells of the alveolar and bronchiolar epithelium is reviewed. Type I cells of the alveolar and ciliated cells of the bronchiolar epithelium appear to be sensitive targets for the oxidant gases.
openaire +2 more sources
Hydrogen (H2) is known for its clean energy characteristics. Its separation and purification to produce high-purity H2 is becoming essential to promoting a H2 economy.
Ahmad Naquash +5 more
doaj +1 more source

