Results 31 to 40 of about 16,239 (217)
Evaluation of Aluminium Production Waste in Building Material Production
Purpose The production of aluminum is based on obtaining alumina from bauxite, which is also known as the "Bayer Process." However, waste that is enough to endanger the environment is released at the end of this process applied to obtain aluminum.
Mustafa Dereli, Mustafa Tosun
doaj +1 more source
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
The experimental comparisons between the critical heat flux values under the unsaturated boiling of water-ethanol and water-isoamyl alcohol binary mixtures, and the external evaporation rates of the corresponding liquid weights are presented.
Viktor V. Romanov
doaj
NONADIABATIC RECTIFICATION CONTACT DEVICES [PDF]
On the basis of the developed method of heat rectification implying partial condensation of the vapor mixture rising along the height of the column and the resulting evaporation of condensate before it is mixed with the main stream of the flowing reflux ...
Voinov N.A., Zemtsov D.A., Zhukova O.P.
doaj +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
The experimental comparisons between the critical heat flux values under the unsaturated boiling of water-ethanol and water-isoamyl alcohol binary mixtures, and the external evaporation rates of the corresponding liquid weights are presented.
Viktor V. Romanov
doaj
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič +7 more
wiley +1 more source
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi +3 more
wiley +1 more source
Influence of Atmosphere Near-Surface Layer Properties on Development of Cloud Convection
A two-dimensional mathematical model of moist air convection in the sub-cloud and cloud layers is proposed. A theoretical analysis of the influence of near ground atmospheric parameters on the development of sub-cloud and cloud convection is provided ...
Magomet T. Abshaev +9 more
doaj +1 more source
Synoptic - thermodynamic analysis of cloud mechanism in Azerbaijan [PDF]
To study the synoptic - thermodynamic characteristics of the cloud mechanism in Azerbaijan in 2009-2000 period using the average rainfall of 15 mm and inclusive precipitation, 13 days was chosen indicators.
Hasan Lashkari +2 more
doaj +1 more source

