Results 11 to 20 of about 9,514,609 (294)

IMPROVEMENT EVALUATION METHODOLOGY OF VEHICLE LOAD AND ENERGY EFFICIENCY [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2022
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, Dmytro Abramov, Yurii Tarasov, Mykhailo Kholodov, Ruslan Kaydalov, Nadia Podrigalo, Vitaly Shein   +6 more
doaj   +1 more source

Substantiation of performance indicators of mine monorail locomotives

Горные науки и технологии, 2021
Mine transport is an integral part of mining process. The performed analysis of modern monorail autonomous locomotives indicates that this type of underground auxiliary transport is the most promising today due to a number of advantages that were ...
Konstantin A. Ryabko, Viktor O. Gutarevich   +1 more
doaj   +1 more source

Experimental Investigation of Traction Power Transfer Indices of Farm-Tractors for Efficient Energy Utilization in Soil Tillage and Cultivation Operations [PDF]

Agronomy, 2021
Farm tractors in cultivation consume a big amount of fossil fuels and emit greenhouse gases to the atmosphere. Improving traction performance and power transfer indices of wheeled tractors and field terrain soil with higher traction (pull ability) at optimal travel reduction (TR) can optimize energy utilization.
Hafiz Md-Tahir, Jumin Zhang, Junfang Xia, Yong Zhou, Hua Zhou, Jun Du, Muhammad Sultan, Hafiza Mamona   +7 more
openaire   +2 more sources

A Methodology Integrating the Quantitative Assessment of Energy Efficient Operation and Occupant Needs into the Smart Readiness Indicator

Energies, 2023
The Smart Readiness Indicator (SRI) was included in the third version of the Energy Performance of Buildings Directive (EPBD) and has since been used in research involving a variety of building types and climate zones. While numerous studies highlighted the qualitative characteristics of the current SRI framework, this work describes a methodology for ...
Muhammad Talha Siddique, Paraskevas Koukaras, Dimosthenis Ioannidis, Christos Tjortjis   +3 more
openaire   +2 more sources

Energy and Exergy Efficiency Analysis of Fluid Flow and Heat Transfer in Sinter Vertical Cooler

Energies, 2021
In order to fully understand the energy and exergy transfer processes in sinter vertical coolers, a simulation model of the fluid flow and heat transfer in a vertical cooler was established, and energy and exergy efficiency analyses of the gas–solid heat
Zude Cheng, Haitao Wang, Junsheng Feng, Yongfang Xia, Hui Dong   +4 more
doaj   +1 more source

On the influences of main engine parameters on EEDI evaluation for a bulk carrier

Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2018
The objective of this study is to evaluate the influence of the different characteristics of some types of engines on the propulsion performances from the economic point of view and the impact on the Energy Efficiency Design Index (EEDI) and the Energy ...
Alexandra Diaconița, Liviu Crudu
doaj   +1 more source

Practical implementation of research on the introduction of on-board meters-indicators for monitoring the technical condition of tractors [PDF]

E3S Web of Conferences, 2023
Reducing the excess costs of the consumer due to timely maintenance and increasing the efficiency of detecting deviations in technical condition to improve operational reliability is an important task in improving the efficiency of using energy-saturated
Kostomakhin M., Kostomakhin N., Petrishchev N., Tseiko L.   +3 more
doaj   +1 more source

Real Time Energy Efficiency Operational Indicator (EEOI): Simulation Research from the Perspective of Life Cycle Assessment

Journal of Physics: Conference Series, 2020
Abstract In order to evaluate the effect of CO2 emissions during ship building, maintenance and scrapping on energy efficiency, a real time EEOI definition was put forward, a life cycle assessment calculation framework was established, and a ship propulsion model with main diesel engine was built. A bulker carrier YUMING was taken as the
Chao Sun, Haiyan Wang, Chao Liu, Ye Zhao
openaire   +1 more source

Data-Driven Approach for Estimating Power and Fuel Consumption of Ship: A Case of Container Vessel

Mathematics, 2022
In recent years, shipborne emissions have become a growing environmental threat. The International Maritime Organization has implemented various rules and regulations to resolve this concern.
Tayfun Uyanık, Yunus Yalman, Özcan Kalenderli, Yasin Arslanoğlu, Yacine Terriche, Chun-Lien Su, Josep M. Guerrero   +6 more
doaj   +1 more source

Review of Methods for Evaluating the Energy Efficiency of Vehicles with Conventional and Alternative Power Plants

Energies, 2023
The evaluation of the energy efficiency of vehicles in operating conditions is used to solve management and control tasks in intelligent transport systems.
Vasyl Mateichyk, Nataliia Kostian, Miroslaw Smieszek, Igor Gritsuk, Valerii Verbovskyi   +4 more
doaj   +1 more source