Results 91 to 100 of about 1,028,807 (230)

Mechanistic Study of a Microwave Field-Controlled Static Crushing Agent for Efficient Rock Breaking. [PDF]

ACS Omega, 2022
Liu H, Li W, Guan W, Zhao H, Junhui Y, Yingyuan W.   +5 more
europepmc   +1 more source

Responsive Open Microfluidic Logic for Mechanical Computing

Advanced Science, EarlyView.
Coupling elasticity with capillarity transforms mechanical compression into binary fluidic states, enabling deterministic logic in open microfluidic circuits. This work demonstrates that computation can emerge from interactions between mechanic and fluidic domains, establishing a general strategy for embedding information processing directly within ...
Roi Almog, Bat‐El Pinchasik
wiley   +1 more source

Numerical Simulation Analysis of Different Excavation Parameters for TBM 3D Disc Cutters Based on the Discrete Element Method

Applied Sciences
This study provides a theoretical foundation for optimizing tunnel boring machine (TBM) excavation parameters under diverse geological conditions, offering significant engineering value by enhancing construction efficiency and reducing costs.
Feng Liang, Chenyuan Pei, Weibang Luo, Minglong You, Fei Tan   +4 more
doaj   +1 more source

High Upper Critical Field and Type II Superconductivity in Epitaxial Cubic W2N Thin Films

Advanced Science, EarlyView.
Superconducting thin films of stoichiometric W2N demonstrate a high upper critical field (Hc2) of ∼ 8.5 T, uncommon among binary transition metal nitrides. This robust superconducting response under high magnetic fields highlights the technological relevance of W2N for superconducting applications, e.g., integrated quantum and cryogenic electronics ...
Aditya Singh, Arnaud le Febvrier, Sanath Kumar Honnali, Abhisek Mishra, Grzegorz Greczynski, Subhankar Bedanta, Per Eklund, Ajay Soni   +7 more
wiley   +1 more source

Cutting attitude inclination angle and rock-breaking mode characteristics of disc cutter

Meitan xuebao
The identification of rock-breaking mode is a key basis to improve cutting ability, and the cutter cutting attitude has a significant influence on rock-breaking mode.
Chunsheng LIU, Shuo CHENG, Yanting LIU, Peng XU, Ruohan LIU, Xin HAO   +5 more
doaj   +1 more source

A Dual‐Membrane Biomimetic Nanoplatform Enables Triple‐Modal Therapy Against SARS‐CoV‐2 Through Viral Decoy, Inflammation Neutralizing, and Intracellular RNAi

Advanced Science, EarlyView.
[A&T]MLN is a triple‐modal nanoplatform with siRNA‐loaded LN coated with hybrid ACE2/macrophage membrane. It blocks viral entry, neutralizes IL‐6/IL‐1β/TNF‐α, and delivers siRNA to suppress viral replication. In a murine lung injury model, it attenuates inflammation, offering a multi‐pronged strategy against SARS‐CoV‐2 variants and hyperinflammation ...
Hui Li, Bohan Zhang, Chao Shang, Yi Li, Te Zhao, Shengya Liu, Dan Liu, Junwei Che, Cuiling Zhang, Pinghui Wu, Wenjie Yang, Junjie Ding, Yuhua Ran, Yanan Zhai, Haihua Xiao, Jing Gao, Xiao Li, Chunsheng Gao, Lin Li, Zhiping Li   +19 more
wiley   +1 more source

Study on chaotic fractal characteristics of high-pressure gas rock-breaking vibration signal

矿业科学学报
To investigate the nonlinear chaotic fractal characteristics of high-pressure gas rock-breaking vibration signals, a new rock-breaking gas generator was developed and gas rock breaking experiments were conducted in a stable limestone open-pit mine.
FU Xiaoqiang, YU Jin, DAI Liangyu, PENG Yixin, SHAO Yiqiang   +4 more
doaj   +1 more source

Raman Analysis of RNA Nucleotide Strands From SARS‐CoV‐2 Variants and Subvariants: A Step Forward in the Definition of “Raman Genome”

Advanced Science, EarlyView.
Main Raman signals in RNA, related to helical backbone, ribofuranose ring, and nitrogenous bases, are affected by secondary structures that cause hyperchromic effects and significantly alter the Raman intensity. ABSTRACT Raman spectra of RNA nucleotide strands extracted from 20 SARS‐CoV‐2 strains, including the original Japanese isolate, Alpha, Beta ...
Giuseppe Pezzotti, Yoshiki Yasukochi, Gianluca Angiola, Takaharu Ueno, Saki Ikegami, Rintaro Okawa, Tetsuya Adachi, Wenliang Zhu, Osam Mazda, Alfio Grillo, Koichiro Higasa, Kazu Okuma   +11 more
wiley   +1 more source

Research Progress and Prospect on Laser Drilling Technology

Shiyou jixie, 2016
The conventional rotary drilling usually leads to drilling tool wear, which results in frequent drill bit replacement, causing long drilling period and high cost.The laser drilling technology could greatly improve the drilling speed and shorten the ...
Zhang Shiyi, Han Bin, Li Meiyan, Wang Yong, Sun Jianan   +4 more
doaj  

High‐Brightness and Ultra‐Long‐Lifetime Spin Quantum Dot Light‐Emitting Diodes Enabled by Efficient Injection of Spin‐Polarized Holes Through a Hybrid Hole Transport Layer

Advanced Science, EarlyView.
This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu, Hechun Zhang, Wenbo Liu, Guiming Zhong, Fumin Lu, Yuqi Wang, Fujin Ai, Kai Wang, Dan Wu   +8 more
wiley   +1 more source