Results 31 to 40 of about 2,680,418 (361)

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

Advanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du, Kaidi Zhang, Liang Wang, Di Zhao, Mengqing Hu, Mingli Li, Ming Zhou, Zhenzhen Wu, Mengyang Dong, Bo Fu, Porun Liu, Yun Wang, Hongxia Wang, Yuantong Gu, Lei Zhang   +14 more
wiley   +1 more source

Influence of rock bolt reinforcement on shear behaviour of a nonpersistent joint plane

Scientific Reports
The impact of rock bolts on the mechanical behavior of nonpersistent joints, including the intricate interactions between the joints, rock bridges, and rock bolts, has received limited investigation despite their effectiveness in reinforcing rock mass ...
Hongyun Xue, Xuxu Yang, Pinnaduwa H. S. W. Kulatilake, Guanglin Qu   +3 more
doaj   +1 more source

A new quantitative assessment model for the joint roughness of rock masses

Meitian dizhi yu kantan
ObjectiveThe joint roughness of rock masses significantly affects their mechanical properties such as shear strength and permeability. Therefore, its quantitative characterization is significant for the engineering practices of jointed rock masses ...
Shijiang CHEN, Hongwei LIU, Tao LI, Hu YUE, Jiangang LIU, Jiang YU   +5 more
doaj   +1 more source

Ultrasonic P-wave propagation through water-filled rock joint: An experimental investigation

Journal of Applied Geophysics, 2019
The presence of fluids in rock discontinuities may dramatically affect wave behaviours of rock masses, e.g., wave velocity, wave transmission and attenuation.
H. Yang, H. Duan, Jianbo Zhu
semanticscholar   +1 more source

Electrocatalytic Reduction of CO2 to Ethylene: Catalyst Design and Synchrotron‐Based Characterizations

Advanced Functional Materials, EarlyView.
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley   +1 more source

ESTIMATION OF ROCK JOINT TRACE LENGTH USING SUPPORT VECTOR MACHINE (SVM)

Rudarsko-geološko-naftni Zbornik, 2022
Jointed rock masses modeling needs the geometrical parameters of joints such as orientation, spacing, trace length, shape, and location. The rock joint trace length is one of the most critical design parameters in rock engineering and geotechnics.
Jamal Zadhesh, Abbas Majdi
doaj  

Representative sampling method for laboratory testing on shear strength of rock joints

Frontiers in Earth Science, 2022
The direct shear test is commonly used to determine the shear strength of rock joints. The measured shear strength, however, varies greatly with specimen positions due to the heterogeneity of rock joints.
Changshuo Wang, Changshuo Wang, Rui Yong, Shigui Du, Zhanyou Luo, Chuxia Huang, Jun Ye   +6 more
doaj   +1 more source

Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures

Advanced Functional Materials, EarlyView.
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne, Denis Alikin, Milica Vasiljevic, Victor B. Tinti, Javier Zamudio‐García, Leonardo Soares de Oliveira, Megan Landberg, Dimitrios Koukoulis, Huaiyu Chen, Jesper Wallentin, David Marrero‐López, Astri Bjørnetun Haugen, Sizhao Huang, Dennis Christensen, Nini Pryds, Alexander Tselev, Andrei Kholkin, Vincenzo Esposito   +17 more
wiley   +1 more source

Identification and characterization of conserved lncRNAs in human and rat brain

BMC Bioinformatics, 2017
Background Long noncoding RNAs (lncRNAs) are involved in diverse biological processes and play an essential role in various human diseases. The number of lncRNAs identified has increased rapidly in recent years owing to RNA sequencing (RNA-Seq ...
Dan Li, Mary Qu Yang
doaj   +1 more source

Estimation of Shear Strength Parameters Considering Joint Roughness: A Stability Case Analysis of Bedding Rock Slopes in an Open-Pit Mine

Applied Sciences, 2023
This study aims to fully explore the influence of rock joint roughness in the slope stability analysis of an open mine. Therefore, based on the least squares parameter estimation method, a generalized shear strength parameter coupling roughness, which is
Zehui Gao, Shuhong Wang, Hong Yin, Qianbai Zhao, Paramonov Vladimr, Youming Li   +5 more
doaj   +1 more source