Results 31 to 40 of about 3,071,351 (164)

Direct Integration of Calcium Nitrate Tetrahydrate PCM Into an Oscillating Heat Pipe for Passive Lithium‐Ion Battery Thermal Management

open access: yesBattery Energy, Volume 5, Issue 6, November 2026.
A passive battery thermal management system integrating calcium nitrate tetrahydrate (CaNT) phase‐change material directly within a closed‐loop oscillating heat pipe simultaneously provides latent heat storage and oscillatory heat transport. The hybrid system lowers thermal resistance, improves temperature uniformity, enhances exergy efficiency, and ...
Mahyar Kargaran   +3 more
wiley   +1 more source

Comparisons of Real-World Vehicle Energy Efficiency with Dynamometer-Based Ratings and Simulation Models

open access: yesWorld Electric Vehicle Journal, 2021
Software tools for fuel economy simulations play an important role during design stages of advanced powertrains. However, calibration of vehicle models versus real-world driving data faces challenges owing to inherent variations in vehicle energy ...
Karim Hamza   +6 more
doaj   +1 more source

A Practical Guide to First‐Principles Calculations for Pseudocapacitive Materials: From Electrochemical Experiments to Atomistic Understanding

open access: yesChemElectroChem, Volume 13, Issue 20, 16 October 2026.
Electrochemical experiments reveal what happens, whereas first principles calculations explain why. Emerging computational electrochemistry is bridging these perspectives, enabling quantitative understanding of electrode/electrolyte interfaces and enabling the rational design of next‐generation energy storage materials.
Kenji Oqmhula, Ryo Maezono, Kenta Hongo
wiley   +1 more source

Comparison Study of Two Semi-Active Hybrid Energy Storage Systems for Hybrid Electric Vehicle Applications and Their Experimental Validation

open access: yesEnergies, 2017
Both the battery/supercapacitor (SC) and SC/battery are two common semi-active configurations of hybrid energy storage systems (HESSs) in hybrid electric vehicles, which can take advantage of the battery’s and supercapacitor’s respective characteristics,
Haitao Min   +4 more
doaj   +1 more source

Do Voluntary and Mandatory Clean Truck Programs Improve Air Quality Around Ports?

open access: yesJournal of Business Logistics, Volume 47, Issue 4, October 2026.
ABSTRACT States and port authorities have implemented “Clean Truck” programs (CTPs) to encourage trucking companies to transition to newer, cleaner trucks to reduce the emissions around ports. We examine the comparative effectiveness of mandatory and voluntary CTPs implemented across major United States ports.
Chinedu Ufodike   +2 more
wiley   +1 more source

The environmental performance of current mass-produced passenger vehicles in Japan

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This study systematically analyzed life cycle CO2 (LCCO2) emissions of a comprehensive set of mass-produced 2,000 cc class sedan-type vehicles, using a hybrid life cycle inventory approach. Gasoline and diesel internal combustion engine vehicles (ICEVs),
Keita ISHIZAKI, Masaru NAKANO
doaj   +1 more source

A Review of Energy Management Strategies for Hybrid Electric Vehicles

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4058-4076, September 2026.
This review systematically categorizes energy management strategies (EMS) for hybrid electric vehicles, highlighting rule‐based, optimization‐based, learning‐based, and emerging algorithm‐mixing approaches. It provides a comprehensive roadmap for developing intelligent control systems to enhance energy efficiency and promote sustainable transportation.
Song Gao   +9 more
wiley   +1 more source

Research on Dynamic Characteristics of Electromechanical Coupling for the Ultra‐Compact Wind Turbines

open access: yesWind Energy, Volume 29, Issue 9, September 2026.
ABSTRACT With the development of ultra‐compact wind turbines, the electromechanical coupling dynamic characteristics of integrated gearbox‐generator systems in their drive trains have attracted increasing attention. To reveal these characteristics, an electromechanical coupling dynamic model is established using the lumped parameter method and the ...
Yin Runsheng   +3 more
wiley   +1 more source

Performance Analysis of Hybrid and Full Electrical Vehicles Equipped with Continuously Variable Transmissions [PDF]

open access: yes, 2013
The main aim of this paper is to study the potential impacts in hybrid and full electrical vehicles performance by utilising continuously variable transmissions. This is achieved by two stages.
Trimble, Robert   +5 more
core   +1 more source

重型商用混合动力车自动变速技术综述

open access: yesJixie chuandong, 2010
Hybrid electric vehicle(HEV)is a kind of vehicle equipped with two or more sources of power.It has good power performance,higher economy and lower emission.Automatic transmission technology is a key technology of HEV,it can guarantee the work efficiency ...
董翔宇, 陈慧岩, 李春芾
doaj  

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