Results 81 to 90 of about 419,879 (287)
A laboratory‐scale procedure is developed to evaluate the efficiency of melt‐cleaning and drossing fluxes during aluminium alloy recycling, studying their effects on melt cleanliness and tensile properties of secondary foundry alloys. This work provides a practical tool for foundries and aluminium refiners to assess the efficiency of salt fluxes in ...
Veronica Milani, Giulio Timelli
wiley +1 more source
OmniFluids: Physics Pre-trained Modeling of Fluid Dynamics
Computational fluid dynamics (CFD) drives progress in numerous scientific and engineering fields, yet high-fidelity simulations remain computationally prohibitive. While machine learning approaches offer computing acceleration, they typically specialize in single physical systems or require extensive training data, hindering their applicability in ...
Zhang, Rui +5 more
openaire +2 more sources
Copper addition profoundly impacts MoNbTi multiprincipal element alloys. This study reveals copper's dual role, promoting microstructural refinement and strengthening intermetallics at optimal concentrations. An ideal copper content significantly boosts hardness and compressive strength, achieving superior mechanical performance.
Eder Lopes Ortiz +6 more
wiley +1 more source
Commercial light‐based 3D printers increasingly find use for industry‐scale production of microstructured tissue culture devices. How can commercial printer performance be assessed for a given application? This work introduces simplified quantitative metrics based on microstructural fidelity analysis, addressing key manufacturing challenges in scaling ...
Zoltán András Guller +4 more
wiley +1 more source
Internal fluid mechanics research on supercomputers for aerospace propulsion systems [PDF]
The Internal Fluid Mechanics Division of the NASA Lewis Research Center is combining the key elements of computational fluid dynamics, aerothermodynamic experiments, and advanced computational technology to bring internal computational fluid mechanics ...
Anderson, Bernhard H. +2 more
core +1 more source
Fox: Electromagnetics and Fluid Dynamics of Gaseous Plasma/Preston: Physics of the Nucleus/Kaplan: Nuclear Physics/Itterbeek: Problems of Low Temperature Physics and Thermodynamics/Buch: Einführung in die allgemeine Vakuumtechnik/Low: The Fracture of Metals [PDF]
H. E. Völcker +5 more
openalex +1 more source
This study explores the ablation efficiency and surface quality of laser‐treated stainless steel alloys (AISI 304, AISI 420, and AISI 316Ti) using an ultrashort pulsed laser and varying burst parameters (MHz, GHz, and Bi‐burst). Both ablation rates and surface quality parameters are determined, including isotropy surface roughness values, highlighting ...
Dirk Obergfell +2 more
wiley +1 more source
Fluid physics, thermodynamics, and heat transfer experiments in space [PDF]
An overstudy committee was formed to study and recommend fundamental experiments in fluid physics, thermodynamics, and heat transfer for experimentation in orbit, using the space shuttle system and a space laboratory.
Abramson, H. N. +8 more
core +1 more source

