Results 201 to 210 of about 1,052,955 (228)

A bioinspired multimotion modality underwater microrobot. [PDF]

Sci Adv
Liu T, Liu Y, Zeng R, Gan B, Zhang M, Li H, Qu S, Zhou H.   +7 more
europepmc   +1 more source

Incidence of Head Contact Events Including Headers, and Potential Head Injuries at the FIFA Futsal World Cup Lithuania 2021. [PDF]

Scand J Med Sci Sports
Sarkohi A, Hovenberg A, Hägglund M, Serner A, Peek K.   +4 more
europepmc   +1 more source

Nanoscale 3D printing of glass photonic crystals with near-unity reflectance in the visible spectrum. [PDF]

Sci Adv
Zhang W, Wang H, Wang H, Ha ST, Chen L, Li XL, Pan CF, Wu B, Rahman MA, Ke Y, Ruan Q, Yang X, Christensen T, Yang JKW.   +13 more
europepmc   +1 more source

How do voice acoustics affect the perceived trustworthiness of a speaker? A systematic review. [PDF]

Front Psychol
Maltezou-Papastylianou C, Scherer R, Paulmann S.   +2 more
europepmc   +1 more source

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Pre‐Oxidation‐Tuned Microstructures of Carbon Anodes Derived from Pitch for Enhancing Na Storage Performance

Advanced Energy Materials, 2018
Disordered carbons have captured extensive interest as anode materials for Na‐ion batteries (NIBs) due to the abundant resources, competitive specific capacity, and low cost.
Yaxiang Lu, Chenglong Zhao, Xingguo Qi, Yuruo Qi, Hong Li, Xuejie Huang, Liquan Chen, Yong‐Sheng Hu   +7 more
semanticscholar   +1 more source

Active Power Control of Wind Turbine Generators via Coordinated Rotor Speed and Pitch Angle Regulation

IEEE Transactions on Sustainable Energy, 2019
With increased wind power penetration in modern power systems, wind turbine generators (WTG) are expected to provide the active power control (APC) for tracking a desired power reference from system or wind farm operators.
Xuesong Tang, Minghui Yin, Chun Shen, Yan Xu, Z. Dong, Y. Zou   +5 more
semanticscholar   +1 more source

Preparation and Characterization of Coal Pitch-Based Needle Coke (Part I): The Effects of Aromatic Index (fa) in Refined Coal Pitch

Energy & Fuels, 2019
Refined coal pitch is a recognized precursor to produce high-quality needle coke with its higher aromaticity, lower ash content, and a relatively narrow distribution of molecular weight.
Yaming Zhu, Chunlei Zhao, Yunliang Xu, Chaoshuai Hu, Xue‐fei Zhao   +4 more
semanticscholar   +1 more source