Results 91 to 100 of about 2,113 (198)

New energy demonstration city policy and urban energy system resilience: Evidence from China

Energy Strategy Reviews
As climate-induced disruptions and energy security risks intensify, enhancing the resilience of energy systems has become a critical priority for sustainable urban development.
Jia-Hui Peng, Ke-Liang Wang, Zhen-Hua Zhang   +2 more
doaj   +1 more source

The NEDC-GTOPSIS Node Influence Evaluation Algorithm Based on Multi-Layer Heterogeneous Classroom Networks

International Journal of Information and Communication Technology Education
To address the deficiency in the analysis of individual students within existing research on in-classroom social networks and the constraints of traditional centrality metrics in identifying influential nodes, this paper presents the NEDC-GTOPSIS evaluation method for evaluating node influence in multi-layer heterogeneous networks. Initially, students'
Zhaoyu Shou, Jinling Xie, Hui Wen, Jinghang Tang, Dongxu Li, Huibing Zhang   +5 more
openaire   +1 more source

The effects of the new energy demonstration city policy on regional green technological innovation: Evidence from China

Energy Strategy Reviews
Based on panel data from 276 Chinese cities between 2004 and 2021 and applying a difference-in-differences approach, this study explores the relationship between the New Energy Demonstration City (NEDC) policy and local green technological innovation ...
Tianle Yang, Liuhui Luo
doaj   +1 more source

Regulated and unregulated emissions of a light duty vehicle operated on diesel/palm-based methyl ester blends over NEDC and a non-legislated driving cycle

, 2009
In this study, regulated, unregulated exhaust emissions and fuel consumption with diesel fuel and palm-based biodiesel blends at proportions of 5%, 20% and 40% (v/v) have been investigated.
Karavalakis, G., Bakeas, E., Alvanou, F., Stournas, S.   +3 more
core  

Multi-Parameter Optimization of Vehicle Performance for a Four-Wheel-Drive Formula Student Electric Race Car

Vehicles
With the rapid development of Formula Student competitions, higher demands are being placed on the vehicle performance of race cars. To further enhance vehicle performance, this study investigates the optimization of three key indicators: maximum speed ...
Chun Ren, Zhongxuan Xiong, Kangjie Liu, Jiayu Shen, Dapai Shi, Xuefeng Yang   +5 more
doaj   +1 more source

Моделювання робочого циклу ДВЗ в області режимів навантаження сертифікаційного їздового циклу NEDC

, 2019
Слинько Г. І. Моделювання робочого циклу ДВЗ в області режимів навантаження сертифікаційного їздового циклу NEDC / Г. І. Слинько, В. І. Бокарьов // Тиждень науки-2019. Транспортний факультет.
Слинько, Георгій Іванович, Бокарьов, В. І.   +1 more
core  

A thermal management control using particle swarm optimization for hybrid electric energy system of electric vehicles

Results in Engineering
A metaheuristic algorithm, Particle Swarm Optimization (PSO), was employed for developing the optimal control strategies for an innovative hybrid thermal management system (IHTMS) in a proton exchange membrane fuel cell (PEMFC)/battery electric vehicles (
Yu-Hsuan Lin, Ming-Tsang Lee, Yi-Hsuan Hung   +2 more
doaj   +1 more source

Impact of the state of charge of the battery on hybrid drive in NEDC test conditions

, 2013
W artykule przedstawiono analizę pracy napędu hybrydowego w warunkach testu jezdnego NEDC. Przedstawiono sposoby pracy tego układu podczas zróżnicowanego stanu początkowego naładowania wysokonapięciowych akumulatorów.
Czajka, J., Wisłocki, K., Borowski, P., Cieślik, W., Pielecha, I.   +4 more
core  

Power Flow Simulation and Thermal Performance Analysis of Electric Vehicles Under Standard Driving Cycles

Energies
This paper presents a simulation framework for evaluating power flow, energy efficiency, thermal behavior, and energy consumption in electric vehicles (EVs) under standardized driving conditions.
Jafar Masri, Mohammad Ismail, Abdulrahman Obaid   +2 more
doaj   +1 more source

An Efficient Regenerative Braking System for Electric Vehicles Based on a Fuzzy Control Strategy

Vehicles
Regenerative braking technology is essential for reducing energy consumption in electric vehicles (EVs). This study introduces a method for optimizing the distribution of deceleration forces in front-wheel-drive electric vehicles that complies with the ...
Nguyen Thi Anh, Chih-Keng Chen, Xuhui Liu   +2 more
doaj   +1 more source