Results 41 to 50 of about 4,912 (223)
Reorganization of Brain Functional Network during Task Switching before and after Mental Fatigue
Sensors, 2022 Mental fatigue is a widely studied topic on account of its serious negative effects. But how the neural mechanism of task switching before and after mental fatigue remains a question.
Hongyang Zhong +7 more
doaj +1 more source
Collective Decision‐Making and Institutional Configurations in Polycentric Environmental Governance
Environmental Policy and Governance, EarlyView.ABSTRACT Why do formally similar polycentric governance arrangements differ in their governance performance, and how do institutional configurations of enabling conditions account for these differences? [Correction added on 07 July 2026, after first online publication: The preceding sentence has been updated.] This article examines variation in ...
Kirsten Hegsvold
wiley +1 more source
Comparative study on the thermal runaway characteristics of Li(NixCoyMnz)O2 batteries
HeliyonLithium-ion batteries (LIBs) generate substantial gas during the thermal runaway (TR) process, presenting serious risks to electrochemical energy storage systems in case of ignition or explosions. Previous studies were mainly focused on investigating the
Ningning Wei +3 more
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An Integrated Piezoelectric Inertial Actuator Controlled by Cam Mechanisms
IEEE Access, 2021 This paper presents a battery-supplied piezoelectric actuator controlled by cam mechanisms. The actuator moves by matching the phase difference between the clamp and the excitation cams.
Qitao Lu +4 more
doaj +1 more source
Earthquake Engineering &Structural Dynamics, EarlyView.ABSTRACT Viscous dampers (VDs) are widely used to mitigate the excessive responses of long‐span bridges. However, VDs face some intricate challenges in engineering practices, including high damping coefficient requirement, potential base shear amplification and tremendous damping force under high velocity. To address these issues, this study develops a
Ruisheng Ma +5 more
wiley +1 more source
Coherent Network Optimizing of Rail‐Based Urban Mass Transit [PDF]
Discrete Dynamics in Nature and Society, 2012 An efficient public transport is more than ever a crucial factor when it comes to the quality of life and competitiveness of many cities and regions in Asia. In recent years, the rail‐based urban mass transit has been regarded as one of the key means to overcoming the great challenges in Chinese megacities. The purpose of this study is going to develop
openaire +2 more sources
Land Degradation &Development, EarlyView.ABSTRACT The Yellow River Basin is a critical region for ecological conservation and sustainable development in China. It also serves as a core area for carbon emissions across various functional zones of construction land. Accurately understanding carbon emissions from various types of construction land in the Yellow River Basin is crucial for China ...
Xi Chen +7 more
wiley +1 more source
Abnormal Condition Detection Method for Urban Rail Vehicle Pantograph Horn
Chengshi guidao jiaotong yanjiu[Objective] Rail transit vehicle catenary-pantograph system is an important power supply media for electric bus. The structural integrity of its critical component pantograph horn directly impacts train operational safety.Traditional manual inspections ...
BAI Jiakai +4 more
doaj +1 more source
Materials & Design, 2020 Nickel nanowires (Ni NW) with high aspect ratio and excellent electrical conductivity were prepared by liquid phase chemical reduction. Polyvinylidene fluoride (PVDF)/Ni NW composite films were fabricated by solution mixing casting and compression ...
Sunjie Hu +7 more
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Nanomaterials, 2022 Soaring developments in wearable electronics raise an urgent need for stretchable electrets. However, achieving soft electrets simultaneously possessing excellent stretchability, longevity, and high charge density is still challenging.
Jianbo Tan +7 more
doaj +1 more source