Results 1 to 10 of about 484,422 (164)
CVT discrete speed ratio optimizations based on energy efficiency for PHEV
The continuous speed ratio of the continuously variable transmission (CVT) changed rapidly, which made the quantity of oil intake and discharge of hydraulic system vary frequently, resulting in large energy loss and reduction in vehicle economy.
Jianjun Hu +3 more
doaj +2 more sources
Energy Efficiency of Oat:Pea Intercrops Affected by Sowing Ratio and Nitrogen Fertilization
This study analyzed energy input (direct and indirect), energy output, net-energy output, energy use efficiency, energy intensity, and the energy productivity of oat:pea intercrops as affected by sowing ratio (oat:pea (%:%): 100:0, 75:25, 50:50, 25:75, 0:
Gerhard Moitzi +4 more
doaj +2 more sources
Sample-efficient gear-ratio optimization for biomechanical energy harvester [PDF]
13 pages, 11 ...
Taisuke Kobayashi +2 more
openaire +2 more sources
Effects of Pellet and Mash Diets of Mesquite Fruit (Prosopis juliflora) on Performance, Energy and Protein Efficiency Ratio and Intestinal Morphology of Broiler Chickens [PDF]
The primary aim of this study was to assay the influence of pellet and mash diets supplemented with different levels of mesquite fruit on performance, energy and protein efficiency ratio, carcass characteristics, and intestinal morphology of broiler ...
E Mohammadi Kootiyani +3 more
doaj +1 more source
LIGHTING HYGIENE, MELANOPIC DAYLIGHT EFFICACY RATIOS AND ENERGY EFFICIENCY
The second Manchester Workshop recommended minimum daytime eye-level exposures to light, and evening and night-time maximums, in terms melanopic equivalent daylight illuminance (melanopic EDI). In integrative lighting and healthy light hygiene regimes, the evening calls for lights with low melanopic daylight efficacy ratios (melanopic DERs) to realize ...
Price, Luke L.A., Schlangen, Luc J.M.
openaire +3 more sources
Comparative analysis of air-to-water and ground source heat pumps performances
A comparative analysis of the Coefficient of Performance (COP) and the Energy Efficiency Ratio (EER), based on the technical data of 430 different models of air-to-water heat pumps (AWHPs) as well ground-source heat pumps (GSHPs), at certain conditions ...
Georgios A. Mouzeviris +1 more
doaj +1 more source
This paper presents a new type of split natural cooling system that maximizes the use of natural cold energy to significantly reduce the power consumption of the air conditioning system in data centers.
Heran Jing +6 more
doaj +1 more source
Energy Assessment of Sorghum Cultivation in Southern Ukraine
Global climate changes and fossil fuel reserve depletion are drivers for the search for environmentally friendly renewable energy sources. In Europe, biomass represents the main alternative to fossil fuels. Among energy crops, sorghum is a promising crop
Oleg Bazaluk +3 more
doaj +1 more source
Water Extraction from Air: A Proposal for a New Indicator to Compare Air Water Generators Efficiency
Water extraction from air, based on reverse cycle systems, is becoming a technology more and more diffused and various models of air to water generators (AWG) are now available, all claiming the best efficiency. To date, there is not a standard indicator
Lucia Cattani +2 more
doaj +1 more source
In this study, the agricultural inputs, energy requirements and costs associated with the production of semi-dwarf (PR45 D03 and Avenir) and long-stem (Visby) cultivars of winter oilseed rape were optimized in an experiment with 35-1 fractional factorial
Mateusz Sokólski +3 more
doaj +1 more source

