Results 81 to 90 of about 2,744,690 (309)

Ultra‐Sensitive Dual‐Resonator Graphene Pressure Sensor with Temperature Self‐Compensation

Advanced Science, EarlyView.
This work presents a graphene resonator sensor based on a dual‐cavity interferometric scheme that achieves high sensitivity to pressure variations. Its lightweight and compact design enables drone‐based field experiments, underscoring the promise of graphene optomechanical devices for portable and scalable sensing applications.
Zhen Wan, Cheng Li, Zhengwei Wu, Pengcheng Zhao, Yang Liu, Wanting Li, Shangchun Fan, Wei Jin   +7 more
wiley   +1 more source

Enhance learning innovation-based department of oil-field geology, mining, oil and gas engineering

RUDN Journal of Engineering Research, 2014
The article suggests the results of the Department of oil-field geology, mining, oil and gas engineering activity and provides affairs carried out under the PSR.
T V Chekushina, I L Kapitonova, A V Sinchenko   +2 more
doaj  

Stress‐Induced Melting Controlled Failure Mechanisms of Methane Hydrate

Advanced Science, EarlyView.
We study methane hydrate via nanoindentation and nuclear magnetic resonance (NMR), finding its regional melting and mechanical properties, challenging existing views on hydrogen‐bonded crystals. Abstract Methane hydrate, a kind of nonstoichiometric crystalline, attracted worldwide attentions as a promising substitute energy. Its Dissociation is thought
Yanlong Li, Yuan Zhou, Zhengcai Zhang, Minhui Qi, Yajuan Zhang, Yujing Jiang, Yunkai Ji, Qingguo Meng, Yongfu Sun, Nengyou Wu   +9 more
wiley   +1 more source

Impact of weathering on slope stability in soft rock mass

Journal of Rock Mechanics and Geotechnical Engineering, 2014
Weathering of soft rocks is usually considered as an important factor in various fields such as geology, engineering geology, mineralogy, soil and rock mechanics, and geomorphology.
Predrag Miščević, Goran Vlastelica
doaj   +1 more source

Flexible Crystals, Polymorph Selection and Interface Engineering for Organic Electronics: How New Discoveries and Established Knowledge Can Provide New Stimuli for Research Into Organic Semiconducting Single Crystals

Advanced Electronic Materials, EarlyView.
This work reviews recent advances in Organic Semiconducting Single Crystals (OSSCs), focusing on mechanical flexibility for robust devices, polymorph control for precise phase selection, and interface engineering with self‐assembled monolayers to improve alignment and performance.
Alessando Fraleoni‐Morgera, Siddharth Joshi, Neal Hickey, Silvano Geremia   +3 more
wiley   +1 more source

Engineering-geological relations of travertine hills in the Spišské Podhradie area [PDF]

Acta Montanistica Slovaca, 1997
The area of Spišské Podhradie is well known by the presence of travertine hills with their characteristic might. The engineering-geological relations, conditioning the genesis and participating in the development of the formations up to the presnt time ...
Tometz Ladislav
doaj  

Characterization and Reuse of Lithium‐ion Battery Cathode Material Recovered Through a Bacterial Process

Advanced Energy Materials, EarlyView.
A sustainable bacteria‐based lithium‐ion battery cathode recycling method is optimized using engineering biology. The resulting biomineralized manganese carbonate species is found to be easily converted into an electrode material, via simple calcination.
Virginia Echavarri‐Bravo, Isolde Marsland, Mai‐Britt V. Jensen, Caroline Kirk, Louise E. Horsfall   +4 more
wiley   +1 more source

Battery‐Grade Lithium Materials: Virgin Production and Recycling, a Techno‐Economic Comparison

Advanced Energy Materials, EarlyView.
With this study a framework has been created to analyze new innovative lithium compound manufacturing processes for their cost and environmental competitiveness. This analysis includes details on virgin and recycled pathways to produce lithium carbonate or lithium hydroxide monohydrate.
Sabine M. Gallagher, Nighat A. Chowdhury, Qiang Dai, Jeffrey S. Spangenberger   +3 more
wiley   +1 more source

Engineering-geological and geotechnical investigation for risk assessment [PDF]

, 2011
Moufida El May, Mahmoud Dlala, Aouicha Bedday   +2 more
openalex   +1 more source

Bio‐Based Piezoelectrets from Polylactic Acid and Natural Waxes: A Sustainable Approach for Energy Harvesting

Advanced Energy and Sustainability Research, EarlyView.
A novel polylactic acid/wax electret composite is developed, combining biodegradability with long‐term charge stability. The study investigates charge storage behavior, structural morphology, and thermal performance. Results reveal a notable charge retention recovery after thermal stress and exhibit stable surface potential over 2 kV. This eco‐friendly
Gabriele Perna, Anna Donnadio, Alessandro Di Michele, Riccardo Vivani, Maximiliano Fastelli, Concetta Caglioti, Francesco Cottone   +6 more
wiley   +1 more source