Results 91 to 100 of about 845,218 (299)

Elucidating the Interplay Between Structure and Electrochemical Behavior in Lignin‐Based Polymer Electrolytes for Potassium Batteries

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Three biobased membranes are synthesized by crosslinking oxidized Kraft lignin with poly(ethylene glycol) diglycidyl ether of increasing molecular weights. After incorporation of solvated potassium salts, potassium batteries including these biobased gel polymer electrolytes are able to deliver a maximum specific capacity at 0.05 A g−1 as high as 130 ...
Giuseppe Pascuzzi   +5 more
wiley   +1 more source

Assessment of Rock-Burst Hazard in Deep Layer Mining at Nikolayevskoye Field [PDF]

open access: yes, 2019
The paper presents results of conducted research using regional and local methods of forecast and control over geomechanical state of the rock mass at burst-hazardous Nikolayevskoye field, located in a geodynamically active region.
D. V. Sidorov   +3 more
core   +1 more source

Living Through a Revolution: The Coming‐of‐Age of Ethical Anatomy

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Ethical issues in anatomy have evolved over many years, driven by a medley of forces both internal and external to anatomy. Since the 1960s the focus of these developments has been on the centrality of informed consent of the donors and/or their families.
David Gareth Jones
wiley   +1 more source

Carbon‐Based Electrodes for Sodium‐Ion Batteries: Material Design, Electrochemical Performance, and Challenges

open access: yesCarbon and Hydrogen, EarlyView.
Carbon‐based electrodes, including graphite, graphene, and CNT composites, are promising candidates for sodium‐ion batteries due to their stability, conductivity, and abundance. Their electrochemical performance, key limitations, and strategies for improving practical SIB applications are highlighted.
Talha Munir   +3 more
wiley   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

Seismic phase picking of coal mine microseismic data based on lightweight CNN

open access: yesFrontiers in Signal Processing
IntroductionIn coal mining, the high-noise underground environment poses significant challenges to the accuracy and stability of microseismic (MS) signal first-arrival picking.MethodsThis study proposes a high-robustness automatic phase picking method ...
Haichen Yin   +7 more
doaj   +1 more source

Investigation Of A Rock-Burst Site, Sunshine Mine, Kellogg, Idaho [PDF]

open access: yes
Rock masses in deep level mines are subject to high stresses, which can result in unexpected failure of rock into mined-out openings. Historically, various independent methods have been used to discern the causes of rock bursts and to evaluate stress ...

core  

Discussion on National Standard for Burst Tendency of Combined Coal and Rock

open access: yes, 2020
Burst tendency has always been one of the hot issues in the research of rock burst. The national recommended standard GB/T 25217.3—2019 regulates the evaluation of the burst tendency of combined coal and rock specimens.
DU Xueling
core   +1 more source

An optimizing microseismic method for rock burst early warning based on mining production process

open access: yesDeep Underground Science and Engineering, EarlyView.
A classification early warning method of rock burst based on hourly microseismic data is proposed, which can be combined with the on‐site production process to provide more timely warning. Abstract Microseismic (MS) events have been reported in nearly every coal mining country, which could well lead to rock burst in underground coal mines.
Zepeng Han   +6 more
wiley   +1 more source

COMPARATIVE ANALYSIS OF ROCK BURST CASES IN METAL MINES

open access: yes, 1989
The paper presents an analysis of rock burst cases in metal ...
Del Greco, O.   +2 more
core  

Home - About - Disclaimer - Privacy