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Alexander M. Rehm
It is shown that a gold-plated device mounted on a tenor saxophone, forming a small bridge between the mouthpiece and the S-bow, can change two characteristics of the radiated sound: (1) the radiated acoustic energy of the harmonics with emission maxima ...
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Francisco Eneldo López Monteagudo,Claudia Reyes Rivas,Mario Morera Hernández,Rafael Villela Varela,Aurelio Beltrán Telles,Alejandro Chacón Ruiz
Pág. 242 a la 2
En este trabajo se implementó el control de un ventilador industrial utilizado para prueba de aerogeneradores, el cual es empleado como un dispositivo interno en la elaboración de un túnel de viento, para realizar pruebas de medición de viento. El proyec...
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Arnd Adje Both
This paper presents the acoustic study of a sample of sonic artefacts, in particular a selection of wind instruments (horns, trumpets and pipes), from the UNESCO World Heritage Centre of Teotihuacan, Mexico, based on a thorough examination of the accessi...
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Zafer Kanberoglu, Ibrahim Halil Polat
Pág. 158 - 177
One of the most fundamental problems of today's economies is regional development differences. One of the most important instruments for eleminating developmental differences is energy sources. Energy resources are divided into two parts, nonrenewa...
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D. RAJAN,A. K. MITRA,S. R. H. RIZVI,R. K. PALIWAL,A. K. BOHRA,V. B. BHATIA
In recent years space instruments and remote sensing tools are allowing us to look at the Earth with new eyes; they have extended the scope of vision. India has the world's most gigantic monsoon system which is extremely important for the Indian agric...
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Abdullah F. Al-Aboosi, Aldo Jonathan Muñoz Vazquez, Fadhil Y. Al-Aboosi, Mahmoud El-Halwagi and Wei Zhan
Accurate prediction of renewable energy output is essential for integrating sustainable energy sources into the grid, facilitating a transition towards a more resilient energy infrastructure. Novel applications of machine learning and artificial intellig...
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Alexey Nekrasov, Alena Khachaturian and Colin Fidge
Currently, unmanned aerial vehicles (UAVs) are widely used due to their low cost and flexibility. In particular, they are used in remote sensing as airborne platforms for various instruments. Here, we investigate the capability of a conical scanning rada...
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Giovanna Grossi, Amerigo Lendvai, Giovanni Peretti, Roberto Ranzi
Pág. 1 - 14
Precipitation measurements by rain gauges are usually affected by a systematic underestimation, which can be larger in case of snowfall. The wind, disturbing the trajectory of the falling water droplets or snowflakes above the rain gauge, is the major so...
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A. VALDÉS-MANZANILLA,V. L. BARRADAS MIRANDA
This work examines Mesoscale Convective Systems (MCS) observed during the North American Monsoon Experiment (NAME), using data of deployed instruments in Northwest Mexico like weather radar, atmospheric soundings and weather satellite. Satellite infrared...
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David Orozco Suárez, Jose Carlos del Toro Iniesta, Francisco Javier Bailén Martínez, María Balaguer Jiménez, Daniel Álvarez García, Daniel Serrano, Luis F. Peñin, Alicia Vázquez-Ramos, Luis Ramón Bellot Rubio, Julia Atienzar, Isabel Pérez Grande, Ignacio Torralbo Gimeno, Esteban Sanchis Kilders, José Luis Gasent Blesa, David Hernández Expósito, Basilio Ruiz Cobo, Javier Trujillo Bueno, Robertus Erdélyi, Jackie A. Davies, Lucie M. Green, Sarah A. Matthews, David M. Long, Michail Mathioudakis, Christian Kintziger, Jorrit Leenaarts, Silvano Fineschi and Eamon Scullionadd Show full author list remove Hide full author list
Measuring magnetic fields in the inner corona, the interface between the solar chromosphere and outer corona, is of paramount importance if we aim to understand the energetic transformations taking place there, and because it is at the origin of processe...
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Lenaïg G. Hemery, Kailan F. Mackereth and Levy G. Tugade
Marine energy devices are installed in highly dynamic environments and have the potential to affect the benthic and pelagic habitats around them. Regulatory bodies often require baseline characterization and/or post-installation monitoring to determine w...
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Brandon J. Bethel, Changming Dong, Shuyi Zhou and Yuhan Cao
Though the ocean is sparsely populated by buoys that feature co-located instruments to measure surface winds and waves, their data is of vital importance. However, due to either minor instrumentation failure or maintenance, intermittency can be a problem...
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Yushan Su, Uwayemi Sofowote, Anthony Munoz, Michael Noble, Chris Charron, Aaron Todd, Valbona Celo, Ewa Dabek-Zlotorzynska, Alla Kryukova and Teresa Switzer
Large mineral deposits have been discovered in Ontario?s Far North and are being considered for further development. Particulate matter and trace elements can be emitted from potential mining activities and these air pollutants are associated with health...
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Franco Guerrero,Harry Alvarez-Ospina,Armando Retama,Alfonso López-Medina,Telma Castro,Dara Salcedo
Pág. 243 - 258
An Aerodyne Aerosol Chemical Speciation Monitor (ACSM; Aerodyne Inc.) was deployed at a site north of Mexico City from November 13, 2013 to April 30, 2014 to investigate the seasonal variability of the chemical composition of submicron particles. The ACS...
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Julio Rincón, Gonzalo Bojórquez, Víctor Fuentes, Claudia Calderón
Pág. 96 - 107
Environmental thermal conditions decisively influence people?s performance, comfort, well-being and mood. In closed spaces, where people spend 80 % of their time, thermal perception is a phenomenon studied from a multidisciplinary methodological approach...
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Debbie Sparks, Amos Madhlopa, Samantha Keen, Mascha Moorlach, Anthony dane, Pieter krog, Thuli Dlamini
South Africa is an arid country, where water supply is often obtained from a distant source. There is increasing pressure on the limited water resources due to economic and population growth, with a concomitant increase in the energy requirement for wate...
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