Results 211 to 220 of about 797,135 (337)
ABSTRACT The powered roof supports in the longwall complex are placed and interconnected next to one another, typically about 125–250 units in a longwall face. It is an essential component in the longwall complex, which also includes a shearer (or plow) and an armored face conveyor.
Dawid Szurgacz +3 more
wiley +1 more source
Light brightened aggregates extracted from by-products of kaolin raw material classification processes, used to reduce urban heat islands. [PDF]
Stempkowska A +4 more
europepmc +1 more source
Failure Mechanism of Asymmetric Large Deformations Under Repeated Mining in Roadways
Principal stress‐evolution diagram at different advance positions of 42205 working face. ABSTRACT To address the challenge of controlling severe asymmetrical deformation in roadways subjected to repeated mining, this study (i.e., based on the engineering context of the Buertai Coal Mine) investigated the characteristics of the regional stress field in ...
Ai‐Rong Wang +3 more
wiley +1 more source
Research on low-Impact development layouts in old urban residential communities based on multi-objective optimization. [PDF]
Liu F, Fan Y, Liu X, Li Y.
europepmc +1 more source
Investigation of the potential of using solar cells on different types of ships, to see how it reduces energy consumption and emissions of carbon dioxide (CO2). From the reduction in fuel consumption, the fuel cost reduction was estimated, and an approximate payback time for the solar cell system was calculated.
Joachim Wallenstein +2 more
wiley +1 more source
Research on the thermal performance of wall insulation materials and their impact on energy consumption in nearly zero-energy buildings. [PDF]
Xu J, Zhu Y, Gao Y, Qin R.
europepmc +1 more source
Prediction of Energy Consumption and Energy Savings in an Urban Vertical Farm Benchmark
This research conducted a comprehensive energy consumption analysis of a vertical farm benchmark integrating cultivation, storage, transportation and office functions. It proposed the adoption of small‐scale wind turbines to reduce energy expenditure, hence addressing various sustainability development goals.
Simeng Xie +2 more
wiley +1 more source
Fractionation of yellow thatching grass using sodium hydroxide and deep eutectic solvent Carboxylated Cellulose nanocrystals (CNCs) were successfully synthesized via hydrolysis with 80 wt% citric acid at 120°C for 4 h Variations in CNC characteristics were observed based on the fractionation method used ABSTRACT Grass is an abundant and renewable ...
Fildah Ayaa +4 more
wiley +1 more source
Evaluating the solar energy potential for Positive Energy Districts (PED) through advanced 3D Geographic Information System (GIS) analysis. [PDF]
Demirel H +3 more
europepmc +1 more source

