Results 11 to 20 of about 578,519 (240)

Prediction of grain structure evolution during rapid solidification of high energy density beam induced re-melting

open access: yes, 2018
Grain boundary migration in the presence of concentrated sources of heat is a complex process that has a considerable impact on resultant material properties.
Y Sovani (8365878)   +4 more
core   +13 more sources

A numerical analysis of buoyancy-driven melting and freezing [PDF]

open access: yes, 2004
A numerical investigation of transient natural convective heat transfer with coupled phase change is presented. The numerical model attempts to capture the solid-fluid interface using a fixed-grid solution and is applied to two pure substance cases found
Scanlon, T.J., Stickland, M.T.
core   +4 more sources

How will melting of ice affect volcanic hazards in the 21st century? [PDF]

open access: yes, 2010
Glaciers and ice sheets on many active volcanoes are rapidly receding. There is compelling evidence that melting of ice during the last deglaciation triggered a dramatic acceleration in volcanic activity.
Tuffen, Hugh
core   +4 more sources

A PIV and CFD analysis of natural convection ice melting [PDF]

open access: yes, 2001
The melting of a vertical ice cylinder in water is investigated in this paper. The experiments were carried out in a water-filled cylindrical Perspex barrel with adiabatic walls for Rayleigh numbers of 0.22x108 and 0.475x108. The ice crystal is suspended
Scanlon, T.J.   +2 more
core   +3 more sources

Discussion on Modeling Capability for Macrosegregation

open access: yesHigh Temperature Materials and Processes, 2017
Macrosegregation originates from the solute partitioning at the liquid-solid interface and the relative motion between liquid and solid phases during solidification of metal alloys.
Wu Menghuai   +2 more
doaj   +1 more source

Melting of sodium clusters in electron irradiated NaCl [PDF]

open access: yes, 2004
In this paper we present the results of the first systematic investigation of the geometrical properties of sodium nanoclusters in NaCl using the combined results of differential scanning calorimetry (DSC) and atomic force microscopy (AFM).
Bukharaev, A.A.,   +9 more
core   +2 more sources

Evaluation of spa-typing of methicillin-resistant Staphylococcus aureus using high-resolution melting analysis [PDF]

open access: yes, 2015
OBJECTIVE: spa-typing of methicillin-resistant Staphylococcus aureus (MRSA) has been widely used in clinical diagnostics and epidemiological studies. We aimed to evaluate high-resolution melting (HRM) as a rapid and cost effective method, to replace DNA ...
Gunnar Sandstrom   +15 more
core   +1 more source

Numerical model of electrode induction melting for gas atomization [PDF]

open access: yes, 2011
Purpose: The purpose of this paper is to create a numerical model of electrode induction melting process for the gas atomization (EIGA) and process and investigate the complex interaction of the electromagnetic and thermal fields on the fluid flow with ...
Bojarevics, Valdis   +5 more
core   +2 more sources

Effect of surface-modified MgO nanoparticles on intragranular ferrite nucleated on inclusions in low-alloy steel

open access: yesMaterials & Design, 2019
Despite extensive research into steel refining with nanoparticle addition, some aspects remain unclear, such as the low utilization ratio of the nanoparticles. In this study, application of surface-modified nanoparticles in the steel refining process was
Hao Guo   +4 more
doaj   +1 more source

pyUserCalc: A Revised Jupyter Notebook Calculator for Uranium‐Series Disequilibria in Basalts

open access: yesEarth and Space Science, 2021
Meaningful analysis of uranium‐series isotopic disequilibria in basaltic lavas relies on the use of complex forward numerical models like dynamic melting (McKenzie, 1985, https://doi.org/10.1016/0012-821x(85)90001-9) and equilibrium porous flow ...
Lynne J. Elkins, Marc Spiegelman
doaj   +1 more source

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