Results 41 to 50 of about 187,058 (317)
An Energy Management System of a Fuel Cell/Battery Hybrid Boat [PDF]
All-electric ships are now a standard offering for energy/propulsion systems in boats. In this context, integrating fuel cells (FCs) as power sources in hybrid energy systems can be an interesting solution because of their high efficiency and low ...
HAN, Jingang +5 more
core +1 more source
Simulation of Engine Power Requirement and Fuel Consumption in a Self-Propelled Crop Collector
This study attempted to develop and validate a data-driven simulation model that integrates field-measured data to assess the power requirement and fuel consumption characteristics of a self-propelled collector.
Yi-Seo Min +5 more
doaj +1 more source
Improvement of Fuel Efficiency of Passenger Cars by Taking Advantage of Tribology
The study conducted by a study group on the prediction of car fuel savings realized through tribology development organized by the Japan Society of Tribologists showed that the fuel loss caused by tires was 7.5% for constant velocity running at 60 km/h ...
Takashi Nakamura
doaj +1 more source
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
Vehicle fuel efficiency standards [PDF]
This paper provides an overview of mandatory vehicle CO2 emission (mandatory fuel efficiency) standards adopted overseas and the standards adopted by Australia.IntroductionFuel efficiency pertains to the conversion of chemical fuel energy into vehicle ...
Matthew L. James
core
SEARCH THE ALTERNATIVE WAYS OF SUPPORTING IN ECONOMIC STABILITY OF AIR COMPANY
The main ways of supporting in economic stability of aircompany and the minimize of the risks are discribed in this article. All these questions depend on the oil prices. The changes in fuel efficiency of planes are researched.
T. Oleshko, O. Marusych
doaj +1 more source
The dependency of fuel consumption on the aerodynamics of a truck
The results of the analysis of the influence of the aerodynamic characteristics of the road train on its fuel efficiency are presented. Based on the analysis of known studies, the power balance equation and the known equation of road fuel consumption, it
D.B. , I.V. , A.О.
doaj +1 more source
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley +1 more source
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin +12 more
wiley +1 more source
Van Fuel Efficiency Measurement - A Successful Application of Data Envelopment Analysis [PDF]
Purpose Road fleets’ profitability has been long correlated to fuel efficiency (McKinnon, 1993). In effect, fuel expenditures are one of road transport operations’ biggest budgets (FBP, 2005) as well as an area where improvements are generally ...
Maden, Will +5 more
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