Results 151 to 160 of about 3,215,253 (309)

From Fundamentals to Engineering Sustainable Triboelectric Materials: A Review of Cellulose Platforms

open access: yesSmall, EarlyView.
This review examines cellulose as a sustainable platform for triboelectric nanogenerators, linking molecular structure, surface chemistry, and material engineering to charge generation, retention, and dissipation. Native, regenerated, and nanocellulose materials, functionalization strategies, scalable manufacturing, and diverse applications are ...
Renyun Zhang   +3 more
wiley   +1 more source

Passenger Flow Simulation Model for Urban Rail Transit Stations Based on Multipotential Fields in Three-Dimensional Space

open access: yesJournal of Advanced Transportation
The spatial and temporal rules governing passenger flow in urban rail transit (URT) stations are complex, and simulation modeling and analysis of passenger flow distribution in stations are very important in regard to scientifically organizing and ...
Lianbo Deng   +4 more
doaj   +1 more source

Effect of Double Annealing on the Microstructure and Mechanical Properties of a Medium Manganese Steel

open access: yessteel research international, EarlyView.
A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi   +3 more
wiley   +1 more source

International Passenger Survey, 2023

open access: yes
copyright UK Data Service and data collection copyright owner.The International Passenger Survey (IPS) aims to collect data on both credits and debits for the travel account of the Balance of Payments, provide detailed visit information on overseas ...
Office for National Statistics
core   +2 more sources

Crash Behavior of DP800–DP1000 Advanced High‐Strength Steel’s Dissimilar Resistance Spot Welded Joints Under Quasi‐static and High Strain Rates

open access: yessteel research international, EarlyView.
The high‐strain‐rate behavior of resistance spot‐welded DP800–DP1000 joints is investigated. Results show that microstructural gradients across BM–HAZ–FZ govern hardness, strain rate sensitivity, and failure modes. While strength increases with strain rate, energy absorption is controlled by ductility, with DP800–DP800 joints showing superior ...
Pankaj Shrivastava, Velaphi Msomi
wiley   +1 more source

Emergency Response Capabilities of Institutions of Higher Education: A Case of a Developing Country

open access: yesSafety Science and Technology, EarlyView.
This study justifies its significance by addressing crucial gaps in knowledge concerning emergency response capabilities in higher education institutions, focusing specifically on the KNUST; ranked as the best university for quality education (SDG 4) by Times Higher Education in 2023.
Lyndon N. A. Sackey   +6 more
wiley   +1 more source

Subway Network Passenger Flow Backtracking Model Based on OD and Train Timetables

open access: yesChengshi guidao jiaotong yanjiu
Objective Subways are composed of three core components: passengers, stations, and trains. By constructing the dynamic relationship between these three components based on OD (origin - destination) and train timetable information, a backtracking study of
Ming ZENG, Wei QIN
doaj   +1 more source

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