Performance of historical ferrocement specimens subjected to corrosive environments
Structural Concrete, EarlyView.Abstract Ferrocement is a type of thin wall‐reinforced concrete composed of hydraulic cement mortar reinforced with several layers of steel wire mesh. The material is used as a low‐cost construction and retrofit solution and allows the creation of very thin elements.
Erica Lenticchia +3 more
wiley +1 more source
Применение импульсных технологий при сварке конструкционных сталей [PDF]
, 2013 Представлены результаты исследований процесса импульсно-дуговой сварки плавящимся электродом конструкционных сталей, включая применение порошковых проволок.
Жерносеков, А.М. +2 more
core +1 more source
Advances in Mechanical Engineering, 2014 This study is to measure the welding residual stress distributions in a 70 mm-thick butt weld by one-pass electron gas welding using both the inherent strain method and neutron diffraction method, respectively.
Jeong-Ung Park +4 more
doaj +1 more source
Gas tungsten arc welding in a microgravity environment: Work done on GAS payload G-169 [PDF]
GAS payload G-169 is discussed. G-169 contains a computer-controlled Gas Tungsten Arc Welder. The equipment design, problem analysis, and problem solutions are presented.
Kolkailah, Faysal A. +2 more
core +1 more source
Portable machine welding head automatically controls arc [PDF]
, 1967 Portable weld tool makes weld repairs out-of-station and on the side opposite the original weld. It provides full automatic control of the arc voltage, current, wire feed, and electrode travel speed in all welding attitudes.
Oleksiak, C. E., Robb, M. A.
core +1 more source
Synthesis, Crystal Structure, Raman, and Magnetic Properties of Li4Sr2Mn2P4
Zeitschrift für anorganische und allgemeine Chemie, EarlyView.The first quarternary Li‐Sr‐Mn‐P compound Li4Sr2Mn2P4 is investigated by means of X‐ray diffraction, Raman spectroscopy, and magnetic measurements. It is discussed, whether or not it is a Zintl phase. Recently the crystal chemistry of ternary and quaternary lithium phosphide‐trielates and phosphide‐tetrelates has been investigated due to the remarkable
Vincent Daiber +3 more
wiley +1 more source
Simulation of a Gas Tungsten Arc Welding Process in COMSOL [PDF]
, 2012 The purpose of this project is to model the transport phenomena (heat transfer, fluid flow, and current flow) in a gas tungsten arc welding (GTAW) process using COMSOL Multiphysics.
Hu, Junling, Yang, Xiang
core
Comparative study of electrogas and shielded metal arc welding processes on steel A537 welded joints
Materials Research ExpressIn this research, the electro-gas welding process was compared with a shielded metal arc welding process for welding steel A573 from a mechanical properties point of view.
Mahmoud Abbas +3 more
doaj +1 more source
Role of the micro/macro structure of welds in crack nucleation and propagation in aerospace aluminum-lithium alloy [PDF]
Al-Li alloys offer the benefits of increased strength, elastic modulus and lower densities as compared to conventional aluminum alloys. Martin Marietta Laboratories has developed an Al-Li alloy designated 2195 which is designated for use in the cryogenic
Talia, George E.
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INDUSTRIAL DISTRICT TRANSITIONS: Agglomeration and Gentrification in Urban Industrial Zones
International Journal of Urban and Regional Research, EarlyView.Abstract Recent research questions the relevance of urban industrial zoning in the context of industry change and competitive property markets, but overlooks the place‐based variation and complexities that define contemporary industrial districts. Drawing on comparative case study research in Melbourne, Australia, this article explores the changing ...
Carl Grodach +3 more
wiley +1 more source