Results 1 to 10 of about 5,159,230 (164)
This study was conducted to analyze the effects of tillage depth and gear selection on the mechanical load and fuel efficiency of an agricultural tractor during plow tillage. In order to analyze these effects, we developed an agricultural field measuring
Yeon-Soo Kim+6 more
doaj +2 more sources
The optimization control and efficiency improvement of proton exchange membrane fuel cells (PEMFCs) are being paid more attention. Ejectors have been applied in PEMFC hydrogen recirculation subsystems due to the advantages of a simple structure and no ...
Mingyang Li+5 more
doaj +1 more source
Statistical Analysis of Electric Vehicle Charging Based on AC Slow Chargers
Regarding DC fast chargers, various studies, such as the charge scheduling, have been conducted. On the other hand, research on AC slow chargers has rarely been conducted due to the predictable and simple usage pattern. Despite the long charging times of
Dong Sik Kim+2 more
doaj +1 more source
The global greenhouse gas emitted from shipping activities is one of the factors contributing to global warming; thus, there is an urgent need to mitigate the adverse effect of climate change.
Z. Y. Tay+4 more
semanticscholar +1 more source
Fuel-Efficiency Improvement by Component-Size Optimization in Hybrid Electric Vehicles
Hybrid electric vehicles (HEV) play an important role in sustainable transportation systems. The component size of HEV plays a vital role in the fuel efficiency of vehicles.
Swapnil Srivastava+2 more
doaj +1 more source
IMPROVEMENT EVALUATION METHODOLOGY OF VEHICLE LOAD AND ENERGY EFFICIENCY [PDF]
Problem. There was a need to expand the well-known concept of vehicle operational properties - fuel efficiency arose in connection with the advent of new alternative power plants (electric motors, flywheel engines, hybrid power plants, etc.), which ...
Mikhail Podrigalo+6 more
doaj +1 more source
Aviation emissions of nitrogen oxides (NOx) alter the composition of the atmosphere, perturbing the greenhouse gases ozone and methane, resulting in positive and negative radiative forcing effects, respectively.
A. Skowron+4 more
semanticscholar +1 more source
In this study, an innovative Low Temperature Combustion (LTC) system named Temperature Controlled Reactivity Compression Ignition (TCRCI) is presented, and a numerical optimization of the hardware and the operating parameters is proposed.
Mattia Pelosin+6 more
doaj +1 more source
Future directions of fuel efficiency in aviation industry [PDF]
A major goal for the aviation community is reducing fuel consumption. Nowadays we can see so much effort to design a modern aircrafts that offer weight and low fuel burn savings.
Maria MRAZOVA
doaj +1 more source
As the global diesel generator market grows and generators gain wider use, various methods are being developed to increase their energy efficiency. One of these methods entails integrating a Li-ion battery with diesel generators (DGs).
Vedat Kiray+2 more
doaj +1 more source