Results 31 to 40 of about 563,934 (312)

Preparation of Aluminum Nitride/Aluminum Composites by Nitridation of Aluminum

Journal of the Ceramic Society of Japan, 1993
AlN/Al composites were prepared by the nitridation of Al-MgO (0-7.5wt%) powder compacts at 1100-1400°C. The dense composite layer grew outward from the bottom surface of the powder compact at 1250-1400°C. The conversion of Al to AlN and the thickness of the composite increased with increasing content of MgO, reaction temperature and time.
INOUE, Keita, WATARI, Takanori, TORIKAI, Toshio, MATSUDA, Ohsaku   +3 more
openaire   +2 more sources

Investigation of the Frozen Bath Layer under Cold Anodes

Metals, 2017
Hall-Héroult cell stability is highly affected by anode changing operations. Upon the insertion of a cold anode in the cell, a layer of molten cryolite freezes under the anode. The thickness, microstructure, and chemical composition of this layer vary as
Donald Picard, Jayson Tessier, Guillaume Gauvin, Donald Ziegler, Houshang Alamdari, Mario Fafard   +5 more
doaj   +1 more source

Phase Relations in the Aluminum Carbide–Aluminum Nitride–Aluminum Oxide System

Journal of the American Ceramic Society, 1997
The phase diagram of the pseudobinary Al 4 C 3 ‐AlN system was predicted using thermodynamic models. It was combined with previous thermodynamic descriptions of the pseudobinary Al4C3‐Al 2 O 3
Qiu, C., Metselaar, R.
openaire   +2 more sources

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

FEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose, Kotaro Ozaki, Ryohei Kuriyama, Yuka Ikemoto, Kazuhiro Mio, Yuji C. Sasaki, Tatsuya Arai, Sakae Tsuda, Yoichi Shinkai, Masahiro Kuramochi   +9 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

Advanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt, Varma Kvvssn, Hossein Laieghi, Zia Uddin, Peyman Ansari, E. Kıvanç Sadak, Can Barış Toprak, Hüseyin Kızıl, Enrico Salvati   +8 more
wiley   +1 more source

Effect of Fe Content on the Microstructure and Properties of 5083 Aluminum Alloy

Crystals
To address the challenge of controlling Fe impurity content during the recycling of aluminum alloys, this study utilized commercial 5083 aluminum alloy as a matrix to prepare alloy samples with four different Fe contents via smelting.
Jun Cao, Wenjia Zhao, Jiaxing Li, Hongqun Tang, Xu Zheng, Kezhun He, Qizhong Zhao, Hongchi Yang, Xianye Lu, Shengyuan Lei, Chunhua Wei   +10 more
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

Advanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba, Sang‐Hyeok Lee, Christina Gasper, Martina Freund, Sandra Korte‐Kerzel, Ulrich Kerzel   +5 more
wiley   +1 more source

Current status and future potential of bio-pitch as binder in carbon anodes for aluminum production; A review

Next Materials
The aluminum industry is a significant contributor to global greenhouse gas emissions partly due to the consumption of fossil-derived carbon anodes in the Hall-Héroult electrolytic process. This review explores the reported studies on bio-pitch (BP) as a
Cyrus Talebpour, Duygu Kocaefe, Yasar Kocaefe   +2 more
doaj   +1 more source

Aluminum as a toxicant

Toxicology and Industrial Health, 2002
Although aluminum is the most abundant metal in nature, it has no known biological function. However, it is known that there is a causal role for aluminum in dialysis encephalopathy, microcytic anemia, and osteomalacia. Aluminum has also been proposed to play a role in the pathogenesis of Alzheimer’s disease (AD) even though this issue is ...
Becaria, A, Campbell, A, Bondy, SC
openaire   +4 more sources

Aluminum Nanocrystals [PDF]

Nano Letters, 2015
We demonstrate the facile synthesis of high purity aluminum nanocrystals over a range of controlled sizes from 70 to 220 nm diameter with size control achieved through a simple modification of solvent ratios in the reaction solution. The monodisperse, icosahedral, and trigonal bipyramidal nanocrystals are air-stable for weeks, due to the formation of a
McClain, Michael J., Schlather, Andrea E., Ringe, Emilie, King, Nicholas S., Liu, Lifei, Manjavacas, Alejandro, Knight, Mark W., Kumar, Ish, Whitmire, Kenton, Everitt, Henry O., Nordlander, Peter, Halas, Naomi J.   +11 more
openaire   +3 more sources