Results 51 to 60 of about 19,386 (222)
Electrochemical CO2 Reduction on a Bi–Sn Eutectic Alloy in Acidic Media for Formic Acid Production
Acidic CO2 electrolysis enables direct formic acid production with minimal (bi)carbonate formation. A eutectic Bi–Sn gas‐diffusion electrode achieves 81.3% faradaic efficiency (FE) at −100 mA cm−2 and pH 3, retaining selectivity up to −400 mA cm−2 and stable operation for 100 h with < 10% FE loss.
Avni Guruji +5 more
wiley +1 more source
Risk assessment of failure of outdoor high voltage polluted insulators under combined stresses near shoreline [PDF]
The aim of this paper is to investigate the various effects of climate conditions on outdoor insulators in coastal areas as a result of saline contamination under acidic and normal cold fog, determining significant electrical and physico-chemical changes
Gene +7 more
core +3 more sources
Large‐Scale Hydrogen Storage: Surface and Subsurface Challenges
This review examines underground hydrogen storage with emphasis on the interaction between surface facilities and subsurface reservoirs. Variable renewable hydrogen requires compression, buffering, and purification before injection, while subsurface processes influence wellhead pressure, temperature, and composition.
Mostafa Montazeri +3 more
wiley +1 more source
Controlled Local Properties in the Same Part with Sintaflex A New Elastomer Powder Material for the SLS Process [PDF]
A new powder material for the SLS (Selective Laser Sintering) process was recently released. The material is a result of fruitful research programs involving industry and university.
Boehler, Paul +4 more
core +1 more source
A dynamic prediction of deformation of irregular aluminum plate curtain wall structure in the gymnasium is proposed. This method can accurately predict the deformation values of each node in the curtain wall structure, thereby identifying the main nodes that cause the instability of the curtain wall structure.
Jianming Jin +3 more
wiley +1 more source
"Irradiation aging behavior of ethylene-propylene rubber under 60Co γ-ray irradiation"
The raw rubbers of ethylene-propylene rubber (EPM) and ethylene-propylene-diene rubber (EPDM) were irradiated by 60Co γ-ray. The structural evolution and degradation mechanism of EPM and EPDM under a certain γ-ray irradiation dose were analyzed and the ...
JIANG Sheng-nan, ZHANG Run-qi, CUI Kai-wen, XUAN Lu-jia, LU Na, WANG Hong-zhen
doaj +1 more source
ABSTRACT Aim One of the effects of Cistanche herb is described in the Chinese Pharmacopoeia as for lack of strength in muscles and bones. However, concrete evidence of this herb for muscle strength has been hardly reported. The present study aimed to clarify the effects of 30% ethanolic extract of Cistanche tubulosa fleshy stem on muscle strength and ...
Jae‐Won Jung, Chihiro Tohda
wiley +1 more source
A mistura NBR/EPDM apresenta diferentes velocidades de cura, o que resulta na vulcanização heterogênea das fases, isto é, a fase NBR encontra-se em grande parte reticulada enquanto que a fase EPDM encontra-se pouco reticulada ou não-reticulada em casos ...
Marcia G. Oliveira, Bluma G. Soares
doaj +1 more source
ABSTRACT Low‐voltage cables insulated with silicone rubber were harvested from three locations in the primary containment vessel of a boiling water nuclear power plant (NPP). Subsequently, the cable, which was placed in an ambient environment with a relatively higher temperature and the highest rate, was cut into four shorter ones.
Yoshimichi Ohki +2 more
wiley +1 more source
An Integrated AHP-PROMETHEE Method for Selecting the most Suitable Ethylene Propylene Diene Termonomer [PDF]
This paper considers the problem of selecting the most appropriate ethylene propylene diene monomer (EPDM), which is a polyolefin with a variety of usages in different areas.
Ali Sibevei +3 more
doaj +1 more source

