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Paola Fermo, Sara Goidanich, Valeria Comite, Lucia Toniolo and Davide Gulotta
In this study, the results of the field exposure activity conducted between 2014 and 2017 on the façade of the Milano cathedral (Italy) are reported. The main research aim was to characterize environmental deposition in real exposure conditions an...
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Franz Dolezal, Andreas Reichenauer, Armin Wilfling, Maximilian Neusser and Rok Prislan
Several studies on the perception of impact sounds question the correlation of standardized approaches with perceived annoyance, while more recent studies have come to inconsistent conclusions. All these studies neglected the aspect of whole-body vibrati...
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Gabriela Aristia, Le Quynh Hoa, Marianne Nofz, Regine Sojref and Ralph Bäßler
Al2O3 has been widely used as a coating in industrial applications due to its excellent chemical and thermal resistance. Considering high temperatures and aggressive mediums exist in geothermal systems, Al2O3 can be a potential coating candidate to prote...
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Torben Valdbjørn Rasmussen, Tessa Kvist Hansen, Yvonne Shashoua, Lisbeth M. Ottosen, Louise Green Pedersen, Jens Kromann Nielsen and Frederik R. Steenstrup
The performance of nine different vapor barrier systems comprising polyethylene (PE) membranes were assessed. The vapor barrier systems comprised membranes of virgin PE, 100% new PE, regenerated PE and multilayered virgin and regenerated PE. Membranes we...
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Seong-Yeoul Yoo, Jin-Hyung Lee, Hyung-Jin Shin and Chan-Gi Park
This study evaluated the performance of a hybrid panel in an improved moveable weir after exposure to accelerated environmental climate conditions. When exposed to a river environment, corrosion problems on improved moveable weir steel panels can occur. ...
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Ildikó Fekete-Kertész, Flóra Lukács, Zsófia Berkl, Mónika Molnár
Pág. 403?414
The synthetic broad-spectrum antibacterial agent triclosan is one of the most commonly encountered emerging micro-pollutant in the aquatic environment due to the extensive use since 1968 mainly in cosmetics and household cleaning products and the partial...
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Jaehui Bang and Eunkyung Lee
In this study, the surface properties of marine structures were improved by applying a twin wire arc spray process to high-strength low alloys. The effect of Al and Mo contents in Ni-Al coatings on their mechanical and corrosion behaviors was analyzed us...
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Abel Castañeda, Juan José Howland Albear, Francisco Corvo, Rigoberto Marrero
Pág. 374 - 387
AbstractA study on concrete quality assessment before building structures submitting to environmental exposure conditions was carried out. It was necessary to determine the ultrasonic velocity pulse, compressive strength and percentage of effective capil...
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Assis Kamu,Bonaventure Boniface,Abdul Rahim Awang,Affendy Hassan,Mohammad Amizi Ayob,Siti Kalsom Yulo
Pág. 177 - 180
This study was conducted to identify the attitude of oil palm smallholders towards Ganoderma disease. The data for this cross-sectional survey were collected through face-to-face interview by using structured questionnaire. A total of 1010 oil palm small...
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Yusron Saadi
Pág. pp. 89 - 98
The objective of this research was to examine and to quantify the stability of mixed grain sediment beds previously exposed to different time length of uniform antecedent flow hydrograph. The assessment of bed stability was carried out based on the obser...
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Saleh Ahmed, Katerina Lepkova, Xiao Sun, William D. A. Rickard and Thunyaluk Pojtanabuntoeng
Phenolic-epoxy coatings, which are designed to protect substrates from thermal damage, are widely applied in many fields. There remains an inadequate understanding of how such coatings change during their service life after exposure to various temperatur...
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Boris Chubarenko, Dmitry Domnin, Franz-Georg Simon, Philipp Scholz, Vladimir Leitsin, Aleksander Tovpinets, Konstantin Karmanov and Elena Esiukova
The most massive design on the Baltic shore used geosynthetic materials, the landslide protection construction in Svetlogorsk (1300 m long, 90,000 m2 area, South-Eastern Baltic, Kaliningrad Oblast, Russian Federation) comprises the geotextile and the ero...
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Joaquín Hernández-Fernández, Rodrigo Ortega-Toro and John R. Castro-Suarez
One route of exposure to SPAs is through bottled water since the polymers used to make plastic bottles contain these SPAs, which migrate from the plastic to the water. Solid-phase extraction (SPE), HPLC-MS, FTIR, and DSC are used to identify and quantify...
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Alla Khosrovyan, Rima Avalyan, Anahit Atoyants, Evelina Aghajanyan, Lusine Hambaryan, Rouben Aroutiounian and Bardukh Gabrielyan
Harmful algal blooms (HABs) are overgrowths of toxic strains of algae (diatoms, green) and cyanobacteria (blue-green algae). While occurring naturally, human-induced environmental changes have resulted in more frequent occurrences of such blooms worldwid...
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Leo Peiffer, Christian Perfler and Martin Tajmar
Consumable-free electron emitters are presently not feasible for autonomous tether-based deorbit devices such as E.T.PACK due to their power requirement. The bare-photovoltaic-tether (BPT) concept combines the bare tether electron collection with a tethe...
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Wei Chen, Dalu Zhang, Enlei Wang, Feng Yan, Lin Xiang and Zhiwen Xie
Detailed tests and characterizations were used to investigate the corrosion degradation behaviors of Ti6Al4V alloys in simulated marine environments. These alloys suffered from very slight pitting and a miniscule weight loss of 0.018 mg/cm2 during the 50...
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Guiwen Liu, Jie Liu, Neng Wang, Xuanyi Xue and Youjia Tan
Fire has significant effects on the residual resistance of steel structures. It is necessary to accurately clarify its effects on Q690 HSS plate girders, which have been widely used. In this paper, the ultimate resistance and effective service resistance...
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Antonio Bossio, Giuseppe Faella, Giorgio Frunzio, Mariateresa Guadagnuolo and Roberto Serpieri
In the past century, precast reinforced concrete has become the most widely used construction material in infrastructure engineering, especially for long-span structures. Nowadays, a growing research area concerns the assessment of concrete strength degr...
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Roger Larsson, Alejandro Sobron, David Lundström and Martin Enqvist
Unless a segregated airspace and the corresponding clearances can be afforded, flight testing of remotely piloted aircraft is often done near the ground and within visual line-of-sight. In addition to the increased exposure to turbulence, this setup also...
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Fabelina Karollyne da Silva dos Santos, Márcia Maria Mendes Marques, Maurício Fraga Van Tilbulrg, Maria Izabel Florindo Guedes, Paulo Agenor Alves Bueno, Ana Paula Peron
Pág. e44867
This study evaluated the toxicity of food flavorings of mint, cinnamon and lemon in meristem root cells of Allium cepa, in pure form (as marketed) and in the concentrations of 12.5, 25, and 50%, after 24 and 48 hours of exposure; in Vero cell culture eva...
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