Results 31 to 40 of about 9,579,519 (257)
Power spectral analysis of heart rate in hyperthyroidism. [PDF]
The Journal of Clinical Endocrinology & Metabolism, 1996 OBJECTIVE: The aim of the present study was to evaluate the impact of hypothyroidism on the autonomic regulation of the cardiovascular system by analysing separately sympathetic and parasympathetic influences on the heart. DESIGN: In seven newly diagnosed untreated hypothyroid patients we analysed power spectral density of heart rate cyclic variations ...
Cacciatori V. +8 more
openaire +6 more sources
Efficiency Rate Optimization of Osmotic Energy Power Plants
E3S Web of Conferences, 2018 In a context of world energetic mix diversification and greenhouse effect reduction, attention is focusing on renewable and carbon free sources. Amongst them marine sources are attractive ones by their huge potential today globally evaluated at world ...
Stibbe L. +3 more
doaj +1 more source
VRP of Drones Considering Power Consumption Rate and Wind Effects
Logi, 2022 The drone industry is one of the most important areas of the Fourth Industrial Revolution. In the drone industry, delivery systems using drones are now facing commercialization as they have undergone many experiments and discussions.
Kim Seongheon, Kim Suhwan
doaj +1 more source
Frontiers in Energy Research, 2022 Photovoltaic and wind power is uncontrollable, while a hydro–pumped storage–photovoltaic–wind complementary clean energy base can ensure stable power transmission in the whole system through power quantity regulation by the hydropower station and the ...
Jinliang Zhang +7 more
doaj +1 more source
1993 Wholesale Power and Transmission Rate Schedules.
, 1993 Bonneville Power Administration 1993 Wholesale Power Rate Schedules and General Rate Schedule Provisions and 1993 Transmission Rate Schedules and General Transmission Rate Schedule Provisions, contained herein, were approved on an interim basis effective
Administration, US Bonneville Power
core +1 more source
Research on the Soft-Sensing Method of Indicator Diagram of Beam Pumping Unit
SensorsAn accurate calculation of the indicator diagram of a pumping unit is the key factor in analyzing the performance of an oilfield production and operation and in preparing and optimizing an oilfield development plan.
Huaijun Zhao +5 more
doaj +1 more source
Rate Fairness and Power Consumption Optimization for NOMA-Assisted Downlink Networks
Energies, 2020 This paper considers a non-orthogonal multiple access (NOMA) downlink network, where a hybrid of NOMA and beamforming designs is developed to enhance the channel capacity.
Kha-Hung Nguyen +4 more
doaj +1 more source
Power law distributions of seismic rates
Tectonophysics, 2007 5 pages with 1 ...
Saichev, A., Sornette, D.
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Biological Effect from Mobile Phone to Human Head and Brain
RMUTL Engineering Journal, 2018 This article describes research entitled the simulation of effect from mobile phone to human head and brain. Based on three variables, they are comprised of electrical properties, averaged mass tissues of human head and brain and frequencies of ...
Piyapat Poungsri +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan +3 more
wiley +1 more source