Results 71 to 80 of about 15,005 (203)
This paper describes experimental work that has been carried out to assess the durability of glass and polymer mirrors against erosion and soiling phenomena. Both outdoor and indoor tests have been performed and the results show that polymer mirrors are
Mounia Karim +4 more
doaj +1 more source
Analyzing the effects of clogging of PA internal structure with artificial soiling experiments
Clogging of porous asphalt (PA) pavements as a result of long-term soiling effects is a well-known phenomenon in road construction. This kind of deterioration effect causes a gradual loss of noise reduction and drainage which are the extraordinary ...
Stefan Alber +5 more
doaj +1 more source
Soiling estimation methods in solar photovoltaic systems: Review, challenges and future directions
Soiling, the accumulation of dust and particulate matter on solar photovoltaic (PV) panels, reduces their efficiency, energy yield, and increases operational costs, particularly in dust-prone regions.
J. Agbogla +4 more
doaj +1 more source
Aesthetics of simulated soiling patterns on architecture
Two desk-top exercises investigated public acceptability of idealized soiling patterns on buildings, using methodologies typical of the psychology of art.
Brimblecombe, Peter, Grossi, Carlota M.
core +1 more source
Black Layers of Decay and Color Patterns on Heritage Limestone as Markers of Environmental Change
Air pollution induces the development of black crusts on the surface of built heritage materials. Black layers on the limestone used on an emblematic Madrilenian building dating from the early twentieth century, mainly built up in the 20 years lapsing ...
Elena Mercedes Perez-Monserrat +3 more
doaj +1 more source
Monitoring microbial soiling in photovoltaic systems: A qPCR-based approach
Soiling of photovoltaic (PV) systems compromises their performance causing a significant power loss and demanding periodical cleaning actions. This phenomenon raises great concerns in the solar energy field, thus leading to notable research efforts over ...
Munzke, Nina +17 more
core +1 more source
Electrothermal Modeling of Photovoltaic Modules for the Detection of Hot-Spots Caused by Soiling
Solar energy plays a major role in the transition to renewable energy. To ensure that large-scale photovoltaic (PV) power plants operate at their full potential, their monitoring is essential.
Peter Winkel +10 more
doaj +1 more source
Konstipasi merupakan keadaan yang sering ditemukan pada anak dan dapat menimbulkan masalah sosial maupun psikologis. Berdasarkan patofisiologis, konstipasi dapat diklasifikasikan menjadi konstipasi akibat kelainan struktural dan konstipasi fungsional ...
Bernie Endyarni, Badriul Hegar Syarif
doaj +1 more source
Soiling and Cleaning of Polymer Film Solar Reflectors
This paper describes the accelerated ageing of commercially available silvered polymer film by contact cleaning using brushes and water in the presence of soiling created by dust and sand particles.
Christopher Sansom +5 more
doaj +1 more source
Parabolic trough collector (PTC) systems, often deployed in arid regions, are vulnerable to dust accumulation (soiling), which reduces mirror reflectivity and energy output. This study presents a physically based soiling forecast algorithm (SFA) designed
Areti Pappa +6 more
doaj +1 more source

