Results 11 to 20 of about 32,053 (256)

Why fuel economy fraud happened in the Japanese automotive industry?

Annals of Business Administrative Science, 2020
Fuel economy competition has heated up as a result of the oil crises of the 1970s, the environmental issues occurring since the 1990s, and the Japanese government’s economic policies, so that fuel economy has become a key competition index.
Ayako Aizawa
doaj   +1 more source

Better Fuel Economy by Optimizing Airflow of the Fuel Cell Hybrid Power Systems Using Fuel Flow-Based Load-Following Control

Energies, 2019
In this paper, the results of the sensitivity analysis applied to a fuel cell hybrid power system using a fuel economy strategy is analyzed in order to select the best values of the parameters involved in fuel consumption optimization.
Nicu Bizon, Alin Gheorghita Mazare, Laurentiu Mihai Ionescu, Phatiphat Thounthong, Erol Kurt, Mihai Oproescu, Gheorghe Serban, Ioan Lita   +7 more
doaj   +1 more source

Energy Management Strategy of Mild Hybrid Electric Vehicle Considering Motor Power Compensation

Machines, 2022
An energy management control strategy based on the instantaneous optimization method of equivalent consumption minimization strategy (ECMS) under motor power compensation for mild hybrid vehicles is proposed in this study to improve fuel economy and ...
Hengxu Lv, Chuanxue Song, Naifu Zhang, Da Wang, Chunyang Qi   +4 more
doaj   +1 more source

Energy evaluation and environmental impact assessment of transportation fuels in Pakistan

Case Studies in Chemical and Environmental Engineering, 2021
The recent studies emphasize the importance of modern technologies and the reduction of gases emission while neglecting the significance of the optimum fuel.
Haseeb Yaqoob, Yew Heng Teoh, Talha S. Goraya, Farooq Sher, Muhammad Ahmad Jamil, Tazien Rashid, Kashif Allah Yar   +6 more
doaj   +1 more source

Experiment and Simulation of Medium-Duty Tactical Truck for Fuel Economy Improvement

Energies, 2011
Fuel economy improvement on medium-duty tactical truck has and continues to be a significant initiative for the U.S. Army. The focus of this study is the investigation of Automated Manual Transmissions (AMT) and mild hybridization powertrain that have ...
Allen M. Quail, Yeau-Jian Gene Liao
doaj   +1 more source

Impact of non-petroleum vehicle fuel economy on GHG mitigation potential

Environmental Research Letters, 2016
The fuel economy of gasoline vehicles will increase to meet 2025 corporate average fuel economy standards (CAFE). However, dedicated compressed natural gas (CNG) and battery electric vehicles (BEV) already exceed future CAFE fuel economy targets because ...
Jason M Luk, Bradley A Saville, Heather L MacLean   +2 more
doaj   +1 more source

Fuel economy improvement and emission reduction of 48 V mild hybrid electric vehicles with P0, P1, and P2 architectures with lithium battery cell experimental data

Advances in Mechanical Engineering, 2021
This paper intends to provide design selections of hybrid powertrain architectures in 48 V mild hybrid electric vehicles. Based on the location of the electric machine in the driveline, the hybrid powertrain architectures can be categorized into five ...
Yiqun Liu, Y Gene Liao, Ming-Chia Lai
doaj   +1 more source

Optimization of Energy Management Strategy for Fuel Cell Hybrid Electric Vehicles Based on Dynamic Programming

Energies, 2022
Fuel cell hybrid electric vehicles have attracted a large amount of attention in recent years owing to their advantages of zero emissions, high efficiency and low noise.
Changqing Du, Shiyang Huang, Yuyao Jiang, Dongmei Wu, Yang Li   +4 more
doaj   +1 more source

Literature Review on Thermodynamic and Kinetic Limitations of Thermal Decomposition of Methane

Energies
The state of the art in methane pyrolysis does not yet provide a definitive answer as to whether the concept of an elementary reaction is universally applicable to the apparently simple process of methane dissociation. Similarly, the literature currently
Andrzej Mianowski, Mateusz Szul, Tomasz Radko, Aleksander Sobolewski, Tomasz Iluk   +4 more
doaj   +1 more source

Reducing Environmental Impacts of Water Electrolysis Systems by Reuse and Recycling: Life Cycle Assessment of a 5 MW Alkaline Water Electrolysis Plant

Energies
The circular economy offers a vital avenue for sustainable development by optimizing resource utilization through reusing and recycling materials. This study focuses on the lifecycle assessment (LCA) of a 5 MW alkaline water electrolysis (AWE) system ...
Annika C. Hoppe, Christine Minke
doaj   +1 more source