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Ricardo M. S. F. Almeida, Eva Barreira and Pedro Moreira
The measurement of ventilation rates is crucial in understanding buildings? performances, but can be a rather complex task due to the time-dependency of wind and buoyancy forces, which are responsible for the pressure differences that induce air movement...
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Jyoti Gondane and Meena S. Panse
Self-mixing optical coherent detection is a non-contact measurement technique which provides accurate information about the vibration frequency of any test subject. In this research, novel designs of optical homodyne and heterodyne detection techniques a...
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Alba Belanche Monterde, Alberto Albaladejo Martínez, Alfonso Alvarado Lorenzo, Adrián Curto, Jorge Alonso Pérez-Barquero, Clara Guinot-Barona and Álvaro Zubizarreta-Macho
The aim of the present study is to present a repeatable, reproductible, and accurate morphometric measurement method for measuring and quantifying the area and volume of cement that remains after fixed lingual multibracket appliance debonding, enamel los...
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Chiara Scrosati and Fabio Scamoni
In general, uncertainties should preferably be determined following the principles laid down in ISO/IEC Guide 98-3, the Guide to the expression of uncertainty in measurement (GUM:1995). According to current knowledge, it seems impossible to formulate the...
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Amadou Keïta, Malicki Zorom, Moussa Diagne Faye, Djim Doumbe Damba, Yacouba Konaté, László G. Hayde and Bruno Lidon
Obtaining accurate values of saturated hydraulic conductivity (Ksat) is very important for managing all natural or artificial processes involving water flow into soils. Double-ring infiltration (DRI) is one of the easiest-to-work-with techniques commonly...
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Davide Brambilla, Monica Papini and Laura Longoni
Sediment transport is a key evolution process of rivers and water basins. This process can pose flood hazards to nearby areas. The Eulerian and Lagrangian methods are usually employed to describe sediment transport in mountain rivers. The application of ...
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Justus A. Quanz, Susanne Ulrich, Daniel Fenner, Achim Holtmann and Jonas Eimermacher
The urban climate, especially the near-surface air temperature ( ), is influenced to large amounts by urban surface properties on the local-scale. Landsc...
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Ilias Panagopoulos, Chris Atkin, Ivan Sikora
Pág. 35 - 44
The paper introduces a conceptual framework that could improve aviation safety performance and the safety performance measurement process. The framework provides guidance on how organisations could design, implement and use a proactive, performance-based...
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Süleyman Emre Eyimaya and Necmi Altin
Microgrids usually employ distributed energy resources such as wind turbines, solar photovoltaic modules, etc. When multiple distributed generation resources with different features are used in microgrids, managing these resources becomes an important pr...
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Ning An, Bowen Guan, Natalia Edith Nunez, Jian Gao, Xue Dong, Haitao Zhang and Ricardo Cesar Podesta
Etalon is considered to be one of the most promising satellites for studying crustal motions, Earth rotation, and other scientific applications. Unfortunately, its outsized shape and signature result in a measurement range bias of several millimeters. On...
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Verónica Herrera Gómez, Giovanni Ravazzani, Marco Mancini, Niccolò Marchi, Emanuele Lingua and Michele Ferri
The accurate assessment of discharge in vegetated floodplains during floods is a persistent challenge in river engineering due to the difficulty of acquiring hydraulic data, the variability in vegetation roughness, and the limitations of on-site vegetati...
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Antonios Constantinides, Haris Haralambous, Harris Papadopoulos and Michalis Makrominas
Interference from other users, due to the long-distance propagation of HF signals, causes spectral congestion, which is considered a primary detrimental effect on HF (3?30 MHz) communication systems. More than a year of HF electric field measurements fro...
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Luís Mesquita David and Tiago Martins Mota
Small urban catchments pose challenges in applying performance metrics when comparing measured and simulated hydrographs. Indeed, results are hampered by the short peak flows, due to rainfall variability and measurement synchronization errors, and it can...
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Kangkang Jin, Jian Xu, Zichen Wang, Can Lu, Long Fan, Zhongzheng Li and Jiaxin Zhou
Warm current has a strong impact on the melting of sea ice, so clarifying the current features plays a very important role in the Arctic sea ice coverage forecasting study field. Currently, Arctic acoustic tomography is the only feasible method for the l...
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George Kargas, Paraskevi A. Londra and Kyriaki Sotirakoglou
Saturated hydraulic conductivity (Ks) of soil, especially of the upper soil layer, is a basic parameter for modeling water infiltration and solute transport in the soil. In the present study, spatial and temporal variability of Ks in the upper soil layer...
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Jeyder Israael Arceo-Castillo,Rafael Jiménez-Ocampo,Ever del Jesús Flores-Santiago,Carlos Santiago Escobar-Restrepo,Carlos Fernando Aguilar-Pérez,Francisco Javier Solorio-Sánchez,Patricia Quintana-Owen,Juan Carlos Ku-Vera
Pág. 133 - 141
Ruminants are the main source of methane emissions from the agricultural sector. Emission inventories and mitigation strategies require reliable technics of measurement. The respiration chamber methodology is a precise approach for measuring enteric meth...
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Paolo Tuccella, Laurent Menut, Régis Briant, Adrien Deroubaix, Dmitry Khvorostyanov, Sylvain Mailler, Guillaume Siour and Solène Turquety
The indirect effects of aerosol are particularly important over regions where meteorological conditions and aerosol content are favourable to cloud formation. This was observed during the Intensive Cloud Aerosol Measurement Campaign (IMPACT) (European In...
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Arkadiusz M. Tomczyk, Marek Pólrolniczak and Leszek Kolendowicz
The objective of the paper was to characterize the occurrence of cold days and cold waves in Poznan in the years 1966/67–2015/16, as well as to characterize thermal conditions in the city during selected cold waves in the years 2008/09–2015/1...
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Pedram Attarod,Qiuhong Tang,John Van Stan II,Xingcai Liu
Pág. e019
Aim of study: To understand throughfall (TF) sensitivity to variability in rainfall amount (Pg) for typical forest sites across the main climate types of Iran.Area of study: Nine forest stands of several common native and introduced tree species situated...
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Sin-Ae Park, Chorong Song, Yun-Ah Oh, Yoshifumi Miyazaki and Ki-Cheol Son
The objective of this study was to compare physiological and psychological relaxation by assessing heart rate variability (HRV), prefrontal cortex activity, and subjective indexes while subjects performed a task with and without foliage plants. In a cros...
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