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Guillermo Ulriksen Becker
Memoria compuesta de estudios sobre la demografía, migración, estadística agrícola-ganadera-agropecuaria, sobre el carácter del comercio interior y exterior de la región, sobre la renta regional, sobre los proyectos de regadío, sobre la experiencia en se...
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Daniel Palma A.
Texto que constituye un acercamiento a la sociabilidad de los exiliados chilenos, centrándose en el ámbito festivo, describiendo las maneras en que se conmemoraban las Fiestas Patrias y los diversos significados que esta fecha tuvo, valiéndose de los rec...
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Boya Yu, Yuying Chai and Chao Wang
The present study focuses on the impact of exterior traffic noises on sound environment evaluation in office spaces, considering their interaction with interior noises. There were three interior noise conditions: silence, air-conditioner noise, and irrel...
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Yanpeng Wu, Meitong Jin and Tianhu Zhang
Taking the high and large space of the University of Science and Technology Beijing Gymnasium as this research object, this paper analyzes the influence of different window positions, window-to-wall ratio (WWR), solar heat gain coefficient (SHGC), heat t...
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Anna Yehorova and Ervin Lumnitzer
The metallurgical sector is one of the important sectors of the Slovak economy. Its integral part is the storage of metallurgical waste, which is accompanied by noise that bothers the inhabitants of the surrounding urban areas. This paper focuses on the ...
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Simon Brown and Jon C. Henderson
This paper describes the workflow followed to survey and monitor the interior and exterior of a large and complex metal wreck, the SS Thistlegorm in the Red Sea, using digital photogrammetry. Utilizing a simple single-camera rig and off-the-shelf softwar...
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Long Bin Tan and Linus Yinn Leng Ang
This study aims to tackle the challenge of high noise levels on balconies while preserving natural ventilation. Eight innovative balcony designs, incorporating elements like diffuser edges, undulating ceilings, Helmholtz resonators, grooves, or sound tra...
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Kamal Rsetam, Yusai Zheng, Zhenwei Cao and Zhihong Man
In this paper, an adaptive active disturbance rejection control is newly designed for precise angular steering position tracking of the uncertain and nonlinear SBW system with time delay communications. The proposed adaptive active disturbance rejection ...
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Sadeq A. A. Alkhadher, Hussein E. Al-Hazmi, Suhaimi Suratman, Mohamad P. Zakaria, Najat Masood, Bartosz Szelag, Sami M. Magam, Ebrahim H. H. Al-Qadami, Joanna Majtacz, Przemyslaw Kowal, Tonni A. Kurniawan, Sameer A. M. Abdulrahman and Saeed S. Albaseer
In this study, the use of linear alkylbenzenes (LABs) was employed to pinpoint the sources of human activity that cause detrimental impacts on the coastal environment and river ecosystems. LABs were detected using GC?MS in sediment samples assembled from...
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Kleber de Almeida Gonçalves, Daniela Silva Santurio, Delfim Soares, Pedro Alves Costa and Luís Godinho
The use of boundary elements in the analysis of exterior acoustic problems poses challenges at specific frequencies, since fictitious eigenfrequencies may arise at the internal resonances of cavities, leading to inaccurate results or even unstable behavi...
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