Results 41 to 50 of about 2,431,851 (303)

Bifacial Photovoltaics 2021: Status, Opportunities and Challenges

open access: yesEnergies, 2021
In this paper we summarize the status of bifacial photovoltaics (PV) and explain why the move to bifaciality is unavoidable when it comes to e.g., lowest electricity generation costs or agricultural PV (AgriPV).
Radovan Kopecek, Joris Libal
doaj   +1 more source

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

Compton-emissive hafnium detector of neutrons for in-core monitoring

open access: yesЯдерна фізика та енергетика, 2018
The work is devoted to substantiating the use of metallic hafnium as the emitter of the Compton (prompt-response) in-core detector of thermal and resonant neutrons. The main trends in the development of nuclear power engineering, which raise the interest
A. L. Ulybkin   +5 more
doaj   +1 more source

Large wind energy converter: Growian 3 MW [PDF]

open access: yes, 1979
The main features of the Growian wind energy converter are presented. Energy yield, environmental impact, and construction of the energy converter are discussed.
Koerber, F., Thiele, H. A.
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Energy Yield of a 1.3 kWp Grid-Connected Photovoltaic System Design: Case for a Small House in Bali

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2020
This paper aims to obtain the energy yield performances of a 1.3 kWp grid-connected solar photovoltaic system design for a small house building in Bali with an average electrical consumption of 6.36 kWh/day by using PVSyst simulation software.
Nyoman Sugiartha
doaj   +1 more source

Strangeness and the discovery of quark-gluon plasma

open access: yes, 2005
Strangeness flavor yield s and the entropy yield S are the observables of the deconfined quark-gluon state of matter which can be studied in the entire available experimental energy range at AGS, SPS, RHIC, and, in near future, at the LHC energy range ...
  +21 more
core   +2 more sources

Energy-momentum for a charged nonsingular black hole solution with a nonlinear mass function [PDF]

open access: yes, 2017
The energy-momentum of a new four-dimensional, charged, spherically symmetric and nonsingular black hole solution constructed in the context of general relativity coupled to a theory of nonlinear electrodynamics is investigated, whereby the nonlinear ...
Chattopadhyay, Surajit   +6 more
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A single low-energy, iron-poor supernova as the source of metals in the star SMSS J 031300.36-670839.3 [PDF]

open access: yes, 2014
The element abundance ratios of four low-mass stars with extremely low metallicities indicate that the gas out of which the stars formed was enriched in each case by at most a few, and potentially only one low-energy, supernova.
A Coc   +44 more
core   +2 more sources

Home - About - Disclaimer - Privacy