Results 201 to 210 of about 12,448 (265)

Prospects of Eliminating Fluorspar Consumption in a Sustainable Argon‐Oxygen‐Decarburization Process

open access: yessteel research international, EarlyView.
This study aims at identifying pathways for eliminating fluorspar consumption in the argon‐oxygen‐decarburization (AOD) process. Thermodynamic calculations suggest the feasibility of completely replacing fluorspar with alternative fluxes such as Al2O3, Na2O, K2O, and Li2O of suitable amounts.
Yu‐Chiao Lu   +3 more
wiley   +1 more source

Influence of Wood Chemical Composition on Liquefaction Efficiency and Polyurethane Foam Properties: A Study of Red Angico and Mahogany. [PDF]

open access: yesMaterials (Basel)
Silva E   +7 more
europepmc   +1 more source

The Role of Density Ratio and Blowing Ratio on Film Cooling in a Vane Passage

Volume 4: Heat Transfer, Parts A and B, 2010
Temperature and heat flux measurements have been obtained in a film-cooled, heated fixed-vane cascade. The cascade facility has the capability to deliver high-pressure air through the vane passages at high flow rates (3.5 lbm/s; 1.59 kg/s). Prior to entering the vane test section, pressurized mainstream air has been heated by a natural gas-burning ...
James W. Post, Sumanta Acharya
openaire   +1 more source

Jets in a Crossflow: Effects of Geometry and Blowing Ratio

Journal of Fluids Engineering, 1999
The flow field characteristics of three different geometries of square jets in a crossflow at various blowing ratios are examined. The geometries considered are: perpendicular, streamwise-inclined, and spanwise-inclined jets. The inclined jets are at a 30 deg angle to the wind tunnel floor.
M. J. Findlay   +2 more
openaire   +1 more source

Quantifying Blowing Ratio for Shaped Cooling Holes

Journal of Turbomachinery, 2017
Effusion cooling has been a popular technology integrated into the design of gas turbine combustor liners. A staggering amount of research was completed that quantified performance with respect to operating conditions and cooling hole geometric properties; however, most of these investigations did not address the influence of the manufacturing process ...
D. J. Cerantola, A. M. Birk
openaire   +1 more source

Influence of Blow-Up Ratio on Properties of Cellulose Packaging Films by Blow-Extrusion Process

Advanced Materials Research, 2011
The blow-extruded tube-like regeneration cellulose films in different blow-up ratios were prepared by NMMO technology. It was studied the effect of different blow-up ratio on the mechanical and obstructing properties as well as the morphology cross-section of cellulose blown films.
Tian Lan, Jian Qing Wang, Zheng Wei Jin
openaire   +1 more source

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