Results 121 to 130 of about 9,278,151 (332)

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

open access: yesAdvanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji   +5 more
wiley   +1 more source

A partition functional and thermodynamic properties of the infinite-dimensional Hubbard model

open access: yes, 1994
An approximate partition functional is derived for the infinite-dimensional Hubbard model. This functional naturally includes the exact solution of the Falicov-Kimball model as a special case, and is exact in the uncorrelated and atomic limits.
A. Auerbach   +45 more
core   +1 more source

Zero-temperature properties of the quantum dimer model on the triangular lattice [PDF]

open access: bronze, 2005
Arnaud Ralko   +4 more
openalex   +1 more source

Laboratory‐Scale Procedure for Evaluating the Flux Efficiency on Melt Cleanliness and Tensile Properties of Recycled Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
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

Simulation study on the solute elements micro-segregation at solid-liquid interface of continuous casting steel slab

open access: yesMetalurgija, 2018
Based on the Fick second law and the law of conservation of mass, one-dimensional mathematical model on microsegregation with dendritic crytals growing during the solidification of liquid steel was established.
L. H. Feng   +3 more
doaj  

Study on the Comparison of Zero Shear Viscosity and Capillary Viscosity of Road Asphalt

open access: yesChemical Engineering Transactions, 2017
The penetration and the penetration index, softening point of 60 °C and equivalent softening point, dynamic viscosity, dynamic shear rheological test, zero shear viscosity and multiple stress creep recovery modified asphalt high temperature ...
Mingxia Tao, Renan Ma
doaj   +1 more source

The Universality and stability for a dilute Bose gas with a Feshbach resonance

open access: yes, 2010
We study the bosonic atoms with a wide Feshbach resonance at zero temperature in terms of the renormalization group. We indicate that this system will always collapse in the dilute limit.
V. Efimov, Yu-Li Lee, Yu-Wen Lee
core   +1 more source

Zero-temperature phase diagram of Yukawa bosons [PDF]

open access: bronze, 2012
O. N. Osychenko   +3 more
openalex   +1 more source

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