نتایج جستجو برای: energy utilization ratio
تعداد نتایج: 1235135 فیلتر نتایج به سال:
Electromagnetic jamming results in a loss of link reliability, increased energy consumption and packet delays. In the context of energy-constrained wireless networks, nodes are scheduled to maximize the common sleep duration and coordinate communication to extend their battery life. This coordination results in statistical and predictable activity patterns that may be easily detected and jammed...
It is generally recognized that nitrogen balance is influenced by the energy content of the diet. Many workers have noted the sparing action of energy-rich foods on protein utilization. Bosshardt & Barnes (1946) showed that protein utilization by growing rats and mice increased with calorie intake when the animals were given isocaloric diets ad lib. Among other reports giving evidence of the pr...
Interrelationships of nutrients 3 Gillman, J. & Gillman, T. (1951). Perspectives in Human Mulnutvition. New York: Grune and Stratton. Harper, A. E. & Katayama, M. C. (1953). J. Nutv. 49, 261. Henry, K. M. & Kon, S. K. (1950). Biochim. biophys. Acta, 5, 455. Lea, C. H. & Hannan, K. S. (1950). Biochim. biophys. Actu, 4, 5 1 8 . Lofland, H. B. Jr., Clarkson, T. B. & Goodman, H. 0. (1961). Circulat...
OBJECTIVES Magnetic resonance imaging (MRI) and computerized tomography (CT) scanners are high-tech equipment with the highest utilizations and expenditures in Taiwan. This study investigates the factors that affect MRI and CT utilization, such as whether supply-side factors have more impact than demand-side factors, and the effect of utilization control policies. METHODS This study used the ...
Objective: The main objective pursued in this paper is to investigate the energy consumption for drying of potato slices using vacuum-infrared drying method. Methods: Drying of potato slices with the thicknesses of 1, 2 and 3 mm were conducted at vacuum levels of zero (without vacuum), 20, 80 and 140 mm [Hg], infrared radiation at power levels of 100, 150 and 200 W in the three repetition. Resu...
Objective: The main objective pursued in this paper is to investigate the energy consumption for drying of potato slices using vacuum-infrared drying method. Methods: Drying of potato slices with the thicknesses of 1, 2 and 3 mm were conducted at vacuum levels of zero (without vacuum), 20, 80 and 140 mm [Hg], infrared radiation at power levels of 100, 150 and 200 W in the three repetition. Resu...
Utilization of combined heat and power (CHP) systems that simultaneously fulfill the electrical and heating energy needs is considered as an effective strategy for management of energy demand and consumption. Overall operational efficiency in excess of 70% is made possible, when these systems are utilized, and it is expected that needs for both the demand and supply sides are met even under ...
In Mobile Ad hoc Network (MANET) all the nodes are mobile in nature having limited battery capacity that is called energy. Due to the dynamic behavior of network link are not maintained for long time. All nodes in network are energy dependent and efficient energy utilization is one of the important issue in MANET. The location based DREAM (Distance routing Effect Algorithm for Mobility) protoco...
In this article our objective is to obtain steady state characteristics of shunt, series, and separately excited DC motors coupled with a centrifugal water pump supplied through a step-up, step-down, and cuk converter from photovoltaic generator. We assume that there are no storage batteries and, of course, the system must operate on maximum utilization i.e. maximum water must be pumped. It is ...
In this paper, a new high efficiency, high step-up, non-isolated, interleaved DC-DC converter for renewable energy applications is presented. In the suggested topology, two modified step-up KY converters are interleaved to obtain a high conversion ratio without the use of coupled inductors. In comparison with the conventional interleaved DC-DC converters such as boost, buck-boost, SEPIC, ZETA a...
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