Results 61 to 70 of about 180,983 (217)

Nonimaging High Concentrating Photovoltaic System Using Trough

open access: yesEnergies, 2023
Solar energy is a long-established technology, which has zero CO2 emissions, and provides low-cost energy for a given area of land. The concentrator photovoltaic (CPV) has been given preference over the photovoltaic due to its high efficiency.
Waseem Iqbal, Irfan Ullah, Seoyong Shin
doaj   +1 more source

Measurement Techniques for the Optical Quality Assessment of Parabolic Trough Collector Fields in Commercial Solar Power Plants [PDF]

open access: yes, 2007
The optical quality of the collector field of concentrating solar power plants is a fundamental factor for their profitability. High optical quality can be achieved and guaranteed when the manufacturing process is continuously monitored and adjusted in ...
Pottler, Klaus   +7 more
core  

Spatial and Temporal Variation in Drivers of Saltmarsh Eco‐Geomorphic Evolution: Field Insights From the St. Lawrence Estuary, Canada

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Field campaigns establish a novel hydro‐eco‐geomorphic database for St. Lawrence Estuary saltmarshes; foundations to predict ecosystem evolution in an understudied region. Documented spatial and temporal variability in vegetation traits, inundation dynamics and sediment supply warrants further investigation in saltmarsh modelling frameworks.
Acacia Markov   +3 more
wiley   +1 more source

Design and Construction of Molten Salt Parabolic Trough HPS Project in Évora, Portugal [PDF]

open access: yes, 2012
In the Portuguese city of Évora a parabolic salt loop is being constructed in order to demonstrate the viability of this system. Different partners have teamed-up for this task. Siemens takes the project lead in the German HPS consortium.
Wittmann, Michael   +7 more
core  

Evaluation of Flow Parameters around Tracking Solar Collectors with Different Collector Geometry and Different Operation Conditions [PDF]

open access: yesEngineering and Technology Journal, 2014
In the current study, the flow parameters around the tracking solar collectors were evaluated. Different site conditions with different tracking solar collector's geometry are combined and investigated. Site conditions included different wind loading due
Khalid Hameed Hussein
doaj   +1 more source

Wave Propagation in 3‐D Poroelastic Media Accounting for Both Mesoscopic and Global Flow Effects

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Biot's theory of poroelasticity is widely recognized as a fundamental framework for describing wave‐induced fluid flow in mesoscopic heterogeneous porous media. However, dynamic numerical modeling of velocity dispersion and attenuation in heterogeneous porous media remains challenging due to (a) the stiffness of Biot's equations and (b) the ...
Zhiyu Hou   +2 more
wiley   +1 more source

SOLAR TROUGH MIRROR SHAPE SPECIFICATIONS [PDF]

open access: yes, 2009
The performance of concentrating solar collectors depends to a significant amount on the shape accuracy of the mirrors reflecting the sunlight onto the absorber.
Lüpfert, Eckhard, Ulmer, Steffen
core  

Performance evaluation of a parabolic trough collector with a uniform helical wire coil flow insert

open access: yesResults in Engineering
Solar energy is an extremely useful and dependable renewable energy source for meeting our society's diverse energy demands. Solar concentrator-based energy systems are currently the most efficient methods of using solar energy. Among these technologies,
Prashant Saini   +2 more
doaj   +1 more source

Process‐Based Modeling of Coastal Dune Blowout Initiation, Development, and Stabilization

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 9, September 2026.
Abstract Coastal dune blowouts are key geomorphic features that drive landward sediment transport, dune mobility, and habitat diversity, yet their conditions of formation and evolution remain poorly quantified. Using the process‐based AeoLiS model under time‐invariant wind conditions and for idealized coastal dune settings, we simulate the spontaneous ...
Bruno Castelle   +4 more
wiley   +1 more source

QUASI-DYNAMIC ANALYSIS OF THERMAL PERFORMANCE OF PARABOLIC TROUGH COLLECTORS [PDF]

open access: yes, 2009
Thermal performance testing of parabolic trough collectors and collector loops plays an important role in prototype testing, collector certification and solar field commissioning.
Pitz-Paal, Robert   +6 more
core  

Home - About - Disclaimer - Privacy