Results 31 to 40 of about 16,620,600 (346)

Thermal emission from a single glass fiber [PDF]

open access: yes, 2019
In this article, we study the thermal light emission from individual fibers of an industrial glass material, which are elementary building blocks of glass wool boards used for thermal insulation.
De Wilde, Yannick   +4 more
core   +4 more sources

Material efficiency strategies to reducing greenhouse gas emissions associated with buildings, vehicles, and electronics—a review

open access: yesEnvironmental Research Letters, 2019
As one quarter of global energy use serves the production of materials, the more efficient use of these materials presents a significant opportunity for the mitigation of greenhouse gas (GHG) emissions.
E. Hertwich   +11 more
semanticscholar   +1 more source

Phase transition from fcc to bcc structure of the Cu-clusters during nanocrystallization of Fe85.2Si1B9P4Cu0.8 soft magnetic alloy

open access: yesAIP Advances, 2014
A role of Cu on the nanocrystallization of an Fe85.2Si1B9P4Cu0.8 alloy was investigated by X-ray absorption fine structure (XAFS) and transmission electron microscopy (TEM). The Cu K-edge XAFS results show that local structure around Cu is disordered for
Masahiko Nishijima   +5 more
doaj   +1 more source

Influence of CO2 Shielding Gas on High Power Fiber Laser Welding Performance

open access: yesMetals, 2018
The weldabilities were investigated during 10 kW high-power fiber laser welding of 304 stainless steel with the shielding gases of 100% Ar, 80% Ar + 20% CO2 and 100% CO2, respectively.
Shichun Li   +4 more
doaj   +1 more source

Weld Formation in Laser Hot-Wire Welding of 7075 Aluminum Alloy

open access: yesMetals, 2018
The laser hot-wire welding process was adopted to weld 7075 high-strength aluminum alloy. The influence laws of parameters on the weld formation were analyzed during laser hot-wire welding, and the microstructure characteristics and mechanical properties
Shichun Li, Wei Xu, Gang Xiao, Bing Chen
doaj   +1 more source

Effects of Initial Microstructure Characteristics on Hot Deformation Behaviors of 2E12 Aluminum Alloy

open access: yesCailiao gongcheng, 2016
Three alloys with different microstructure characteristics were prepared, which microstructures were characterized as enriched with eutectics, supersaturated solid solution and coarse precipitates.
PAN Su-ping   +3 more
doaj   +1 more source

Optimisation of the spark gap parameters for high powered ultrasound applications [PDF]

open access: yes, 2007
There is considerable interest in the industrial and commercial applications of high power ultrasound (HPU) generated using pulsed power techniques. These applications include metal peening, the treatment of ores and minerals before extraction, drilling ...
Balmer, L.   +4 more
core   +1 more source

Material Sustainability and Investment Efficiency [PDF]

open access: yesIranian Journal of Accounting, Auditing & Finance, 2023
This study aims to investigate the effect of material sustainability investment on investment efficiency and to analyze how material sustainability moderates the relationship between accounting conservatism and investment efficiency.
Mina Zarinpour   +2 more
doaj   +1 more source

A Machine Learning Approach of Lattice Infill Pattern for Increasing Material Efficiency in Additive Manufacturing Processes

open access: yes, 2020
Additive Manufacturing (AM) has become ubiquitous in manufacturing three-dimensional objects through 3D printing. Traditional analytical models are still widely utilized for low – cost 3D Printing, which is deficient in terms of process, structure ...
Jonnel D. Alejandrino   +7 more
semanticscholar   +1 more source

Aktuální vývoj evropské právní úpravy v oblasti ekodesignu výrobků

open access: yesActa Universitatis Carolinae. Iuridica, 2019
Ecodesign as a complex approach to product design, considering all impacts on the environment during the whole life cycle of a product, is an important factor in the concept of circular economy.
Tereza Fabšíková
doaj   +1 more source

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