Results 91 to 100 of about 6,853 (168)

An ashy septingentenarian: the Kaharoa tephra turns 700 (with notes on its volcanological, archaeological, and historical importance) [PDF]

open access: yes, 2014
Most of us are aware of the basaltic Tarawera eruption on 10th June 1886: the high toll on life (~120 people), landscape devastation, and loss of the Pink and White Terraces.
Lowe, David J., Pittari, Adrian
core   +1 more source

A Case for Cooperative and Incentive-Based Coupling of Distributed Clusters

open access: yes, 2005
Research interest in Grid computing has grown significantly over the past five years. Management of distributed resources is one of the key issues in Grid computing.
Buyya, Rajkumar   +2 more
core   +2 more sources

Analysis of a Special, 3D Metal-Printed HPDC Tool Material

open access: yesInternational Journal of Engineering and Management Sciences, 2020
High Pressure Die Casting (HPDC) is still the most productive metal-casting method of our time, however the more demanding are the industrial expectations, the more challenging it becomes to ensure the creation of the difficult cavity geometries and the thermal balance of the die-cast tool.
Sándor Endre Kovács   +2 more
openaire   +3 more sources

On the potential of using ensemble learning algorithm to approach the partitioning coefficient (k) value in Scheil–Gulliver equation

open access: yesMaterials Genome Engineering Advances, Volume 2, Issue 3, September 2024.
AI approaches have shown promising skills in predicting solidification parameters associated with alloys, such as the liquidus and solidus temperatures, along with the corresponding solid fraction and partitioning coefficient. The discrepancy between the predicted and measured temperature readings remains remarkably within a 5°C range.
Ziyu Li   +5 more
wiley   +1 more source

Data-Driven Design of HPDC Aluminum Alloys Using Machine Learning and Inverse Design

open access: yesMetals
This work proposes a data-driven design framework for high-pressure die-cast (HPDC) aluminum alloys that integrates robust data refinement, machine learning (ML) modeling, explainability, and inverse design.
Seunghyeok Choi   +7 more
doaj   +1 more source

The Rationalization of Automatic Units for HPDC Technology

open access: yesArchives of Foundry Engineering, 2012
The paper deals with problem of optimal used automatic workplace for HPDC technology - mainly from aspects of operations sequence, efficiency of work cycle and planning of using and servicing of HPDC casting machine. Presented are possible ways to analyse automatic units for HPDC.
openaire   +1 more source

Effect of intensification casting pressure on microstructure and mechanical properties of high pressure die casting AE81 magnesium alloy

open access: yesJournal of Materials Research and Technology
This paper investigates the effect of intensification casting pressure on the microstructure, defect distribution, and mechanical properties of high pressure die casting (HPDC) AE81 magnesium alloy.
Hecong Xie   +8 more
doaj   +1 more source

Effect of cooling rate on corrosion resistance and behavior of micro-alloyed cast AZ91-Ca-Y alloy

open access: yesJournal of Magnesium and Alloys
Micro-alloying is an effective approach for improving the corrosion resistance of cast AZ91. However, the effect of micro-alloyed elements on corrosion resistance can be varied depending on the solidification rate influencing the diffusion and ...
Hongxiu Liu   +5 more
doaj   +1 more source

Discovering Job Preemptions in the Open Science Grid

open access: yes, 2018
The Open Science Grid(OSG) is a world-wide computing system which facilitates distributed computing for scientific research. It can distribute a computationally intensive job to geo-distributed clusters and process job's tasks in parallel.
Bockelman, Brian   +3 more
core   +1 more source

Microstructure characteristics and mechanical properties of rheocasting 7075 aluminum alloy [PDF]

open access: yesChina Foundry, 2013
The microstructure characteristics and mechanical properties of 7075 aluminum alloy produced by a new rheoforming technique, under as-cast and optimized heat treatment conditions, were investigated.
Yang Bin, Mao Weimin, Song Xiaojun
doaj  

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