Results 21 to 30 of about 684,924 (266)

Prikaz knjige „Energetski kompleksi u transportu“ autora L. I. Grečihina i N. G. Kuca

open access: yesVojnotehnički Glasnik, 2013
U ovoj knjizi dat je prikaz rada motora sa unutrašnjim sagorevanjem, opisana njegova efikasnost, a takođe urađena analiza osnovnih pravaca usavršavanja rada toplotnih motora sa unutrašnjim sagorevanjem.
Nebojša N. Gaćeša
doaj   +1 more source

Energy efficiency optimization with energy harvesting using harvest-use approach [PDF]

open access: yes2015 IEEE International Conference on Communication Workshop (ICCW), 2015
Energy harvesting is emerging as a promising approach to improve the energy efficiency (EE) and to extend the life of wireless networks. This paper focuses on energy-efficient transmission power allocation techniques for a point-to-point communication channel, equipped with a fixed-power battery, as well as a harvest-use battery.
Arooj Mubashara Siddiqui   +2 more
openaire   +1 more source

Effect of different housing systems (cages versus floor) on energy efficiency analysis of meat type Japanese quails

open access: yesIndian Journal of Animal Sciences, 2016
The aim of the present study was to make an energy efficiency analysis of Japanese quails reared under cage and floor conditions in Bingöl province of Turkey. Japanese quails (1,000) were utilized for trials and measurements.
OSMAN GOKDOGAN   +4 more
doaj   +1 more source

Management of energy consumption and greenhouse gas emissions using the optimal farm scale: Evidence from wheat production in South Khorasan Province [PDF]

open access: yesIran Agricultural Research, 2022
The need for sustainable resource management is increasingly urgent. A prerequisite for achieving sustainable agriculture is the use of production resources more efficiently. In this study, by combining Data Envelopment Analysis (DEA) using environmental
Seyed Mohammad Jafar Esfahani
doaj   +1 more source

Reasearch of Energy use efficiency for maize production systems in Izeh, Iran

open access: yesActa Agriculturae Slovenica, 2012
This study was carried out in Khuzestan province in Iran and aim of investigation was energy analysis (input-output) of maize production systems in Izeh County of Iran.
SH. LORZADEH   +3 more
doaj   +1 more source

Setting up Energy Efficiency Management in Companies: Preliminary Lessons Learned from the Petroleum Industry

open access: yesEnergies, 2020
In the era of expensive energy carriers and care for the climate, companies are keen to take action towards bolstering energy efficiency. Businesses often lack data on actual energy consumption to date, are rarely equipped with adequate analytical tools,
Bartlomiej Gawin, Bartosz Marcinkowski
doaj   +1 more source

Energy-efficient signal processing using FPGAs [PDF]

open access: yesProceedings of the 2003 ACM/SIGDA eleventh international symposium on Field programmable gate arrays - FPGA '03, 2003
In this paper, we present techniques for energy-efficient design at the algorithm level using FPGAs. We then use these techniques to create energy-efficient designs for two signal processing kernel applications: fast Fourier transform (FFT) and matrix multiplication.
Seonil Choi   +3 more
openaire   +3 more sources

Impact of bundling and sequencing of measures in retrofit roadmaps with hybrid heat pump systems – A case study for a municipal non-residential building in Germany

open access: yesEnergy Reports
Achieving climate neutrality in the building sector necessitates a well-balanced mix, entailing measures that reduce the space heating demand and measures to decarbonize the heat supply system.
Tim Schaffitzel   +3 more
doaj   +1 more source

Portfolios of Climate Smart Agriculture Practices in Smallholder Rice-Wheat System of Eastern Indo-Gangetic Plains—Crop Productivity, Resource Use Efficiency and Environmental Foot Prints

open access: yesAgronomy, 2020
The conventional tillage based rice-wheat system (RWS) in Indo-genetic plains (IGP) of South Asia is facing diverse challenges like increase in production cost and erratic climatic events.
Deepak Bijarniya   +5 more
doaj   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

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