Results 201 to 210 of about 242,399 (299)

Investigation of surface subsidence behaviour in multi-slice longwall mining using numerical simulations in Barapukuria coal mine, Bangladesh. [PDF]

Sci Rep
Zhang C, Arif A, Wu J, Habibullah M, Mohammadamini K, Sajib MH, Manohar B.   +6 more
europepmc   +1 more source

Failure Mechanism of Asymmetric Large Deformations Under Repeated Mining in Roadways

Energy Science &Engineering, EarlyView.
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, Tao Peng, Kang Zhou, Chong‐Yu Song   +3 more
wiley   +1 more source

Printable polymer nanocomposites for scalable and architected radiative cooling. [PDF]

Nat Commun
Zhou K, Tang S, Karua P, Wu F, Hong S, Patel D, Reeser GM, Cropek DM, Braun PV, Cai L.   +9 more
europepmc   +1 more source

Simulations of Photovoltaic Systems on Different Types of Ships in Sweden: Solar Energy Generation, Comparison to Energy Consumption, and Reduction of CO2 Emission

Energy Science &Engineering, EarlyView.
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, Joanne Ellis, Erik M. J. Johansson   +2 more
wiley   +1 more source

Experiment study on the cross-layer propagation characteristics of hydraulic fracturing cracks in coal roof rocks. [PDF]

PLoS One
Yang M, Lv S, Wang X, Wang M, Wang S, Meng Y, Luo Y.   +6 more
europepmc   +1 more source

Prediction of Energy Consumption and Energy Savings in an Urban Vertical Farm Benchmark

Energy Science &Engineering, EarlyView.
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, Pedro Martinez‐Vazquez, Charalampos Baniotopoulos   +2 more
wiley   +1 more source

Rock mineral wool-based green roofs to improve the quality of urban water runoff. [PDF]

Environ Sci Pollut Res Int
Pérez G, Coma J, Chocarro C, Juárez A, Marín C, Rauter F, Zupanc N, Šubic B, Majkovič D.   +8 more
europepmc   +1 more source

Synthesis of Carboxylic Cellulose Nanocrystals From Yellow Thatching Grass (Hyparrhenia filipendula) via Citric Acid Hydrolysis

Energy Science &Engineering, EarlyView.
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, Michael Lubwama, Samuel Ayodele Iwarere, Michael Olawale Daramola, John Baptist Kirabira   +4 more
wiley   +1 more source

Evolution of the roof caving and fracture zones during mining of close range coal seams. [PDF]

Sci Rep
Li J, Zhou W, Deng P, Yan J, Chang S.
europepmc   +1 more source

Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity

Energy Science &Engineering, EarlyView.
Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang, Xiang Fu, Yuedong Liu, Xiaoqiang Zhang, Yulong Jiang   +4 more
wiley   +1 more source