Results 31 to 40 of about 1,453,821 (301)

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Current practice and future challenges for power quality monitoring - CIGRE WG C4.112 perspective

open access: yes, 2012
This paper describes the initial activities of the recently created CIGRE WG C4.112 'Guidelines for Power quality monitoring - measurement locations, processing and presentation of data'.
Doyle, Paul   +48 more
core   +1 more source

Detection of Dips, Swells and Interruptions in DC Power Network

open access: yes, 2022
The recent developments in power electronics have greatly increased the number of appliances that operate in DC and, contextually, the main distributed energy sources such as photovoltaic systems and fuel cells are inherently of DC nature.
Cipolletta G.   +5 more
core   +1 more source

Technology assessment for power quality mitigation devices - Micro-DVR case study

open access: yes, 2008
This work presents a case study on technology assessment for power quality devices. A system compatibility test protocol for power quality mitigation devices was developed in order to evaluate the functionality of three-phase voltage restoration devices.
Marafão, F. P. [UNESP]   +24 more
core   +2 more sources

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

Grid Connection improvements by control strategy selection for wave energy converters

open access: yes, 2011
Publisher Copyright: © 2011, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.In this paper a wave-to-wire approach to model the exploitation of ocean energy by point absorbers in ...
Martin, J. L.   +9 more
core   +1 more source

Experiments on High-Resolution Digitizer Accuracy in Measuring Voltage Ratio and Phase Difference of Distorted Harmonic Waveforms above 2 kHz

open access: yesMetrology
High-resolution multi-channel digitizers are used extensively for precision low voltage measurements in numerous applications and allow the simultaneous measurement of voltage magnitude ratio and phase difference between two different waveforms in power ...
Imanka Dewayalage   +3 more
doaj   +1 more source

Possibility of solar potential utilization in Republic of Serbia: Practical example [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2012
According to relevant international institution data, the Republic of Serbia has substantial solar energy potentials. By establishing legal and technical regulations, as well as sublegal acts considering enhanced pricing, foundations for investments in ...
Milićević Dragan   +4 more
doaj  

Hamiltonian energy‐balance method for direct analysis of power systems transient stability

open access: yesIET Generation, Transmission & Distribution, 2019
This paper outlines a Hamiltonian energy‐balance function for computing stable and unstable regions of power systems. Once the generator model is defined, a certain number of variables (holonomic constraints) specifies its state properties (prefault ...
Emanuelle Machado   +1 more
doaj   +1 more source

Contribution of Airplane Engine Emissions on the Local Air Quality around Stuttgart Airport during and after COVID-19 Lockdown Measures

open access: yesAtmosphere, 2022
Air quality investigations at airports have shown that aircrafts cause a significant increase in air pollution at and around the vicinity of the airport, which can cause adverse effects on human health.
Abdul Samad   +3 more
doaj   +1 more source

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