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Ziyuan Gu, Meead Saberi, Majid Sarvi, Zhiyuan Liu
Pág. 901 - 921
Existing methods for calibrating link fundamental diagrams (FDs) often focus on a limited number of links and use grouping strategies that are largely dependent on roadway physical attributes alone. In this study, we propose a big data-driven two-stage c...
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Gang Huang, Min Hu, Xueying Yang and Peng Lin
Multi-UAV cooperative trajectory planning (MUCTP) refers to the planning of multiple flyable trajectories based on the location of each UAV and mission point in a complex environment. In the planning process, the complex 3D space structure increases the ...
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Xinli Zhao, Shanyang Wei, Yunyun Chu and Na Wang
In this paper, to reflect a real fire combustion situation of stilted buildings with a typical wooden structure, we used FDS numerical simulation software to study the suppression effect of a fine-water-mist fire-extinguishing system under different work...
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Young-Joo Song, Young-Rok Kim, Jonghee Bae, Jae-ik Park, Seungbum Hong, Donghun Lee and Dae-Kwan Kim
Korea?s first lunar mission, the Korea Pathfinder Lunar Orbiter (KPLO), aims to launch in mid-2022 via the Space-X Falcon-9 launch vehicle. For the successful flight operation of KPLO, the Korea Aerospace Research Institute (KARI) has designed and develo...
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Thomas Zisis, Konstantinos Vasilopoulos and Ioannis Sarris
The present study examines the prevailing conditions in a railway tunnel after a train fire accident and the ability of the ventilation system to create the proper conditions for a safe passenger evacuation. The examined scenario included an event of a 2...
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Meng Wang, Henan Liu, Fei Wang, Linhan Shen and Miaocheng Weng
Smoke back-layering length is an important aspect of tunnel fire research, and the influence of metro train blockage cannot be ignored. In previous studies, less attention has been paid to the phenomenon of back-layering caused by the same train blocked ...
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Rania Wehbe and Isam Shahrour
Building fires constitute a significant threat that affects property, the environment, and human health. The management of this risk requires an efficient fire evacuation system for buildings? occupants. Therefore, a smart fire evacuation system that com...
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Donglian Gu, Zhe Zheng, Pengju Zhao, Linlin Xie, Zhen Xu and Xinzheng Lu
The outbreak of COVID-19 resulted in severe pressure on the existing medical infrastructure in China. Several Chinese cities began to construct temporary hospitals for the centralized treatment of COVID-19 patients. The harmful exhaust air from the outle...
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Alon Davidy
Pet-coke (petroleum coke) is identified as a carbon-rich and black-colored solid. Despite the environmental risks posed by the exploitation of pet-coke, it is mostly applied as a boiling and combusting fuel in power generation, and cement production plan...
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E. Rey,F. Aguayo,M.ª E. Peralta,J. R. Lama,M.ª J. Ávila
Pág. e110
Los incendios son uno de los principales riesgos en el ámbito constructivo. Consecuencias como pérdidas materiales, interrupción de actividad o daños personales hacen que la evaluación del riesgo de incendio y el conocimiento del comportamiento de la con...
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Stephan Lenz, Martin Geier and Manfred Krafczyk
The simulation of fire is a challenging task due to its occurrence on multiple space-time scales and the non-linear interaction of multiple physical processes. Current state-of-the-art software such as the Fire Dynamics Simulator (FDS) implements most of...
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Yiquan Song, Lei Niu and Yi Li
Building fire is a complex geographic process related to the indoor spatial environment, a smart spatial data model can accurately describe the spatial-temporal information of a building fire scene, which is important for modeling a fire process. With th...
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Sumedh Dhabu,Achutavarrier Prasad Vinod
Pág. 72 - 79
This paper presents the design and FPGA implementation of interpolated continuously variable fractional delay structure based filter (ICVFD filter) with fine control over the cutoff frequency. In the ICVFD filter, each unit delay of the prototype lowpass...
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Borja Alonso, Giuseppe Musolino, Corrado Rindone and Antonino Vitetta
The reduction of urban congestion represents one of the main challenges for increasing sustainability. This implies the necessity to increase our knowledge of urban mobility and traffic. The fundamental diagram (FD) is a possible tool for analyzing the t...
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Sina G. Yazdi, Daniel Mercier, Renee Bernard, Adam Tynan and Donald R. Ricci
Flow diverters (FDs) for the endovascular treatment of intracranial aneurysms are effective for sidewall aneurysms, but their use at a bifurcation is problematic because FDs only partially cover the aneurysm neck and impede flow into a daughter branch; t...
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Serge P. Hoogendoorn, Winnie Daamen, Victor L. Knoop, Jeroen Steenbakkers, Majid Sarvi
Pág. 480 - 496
The Macroscopic Fundamental diagram (MFD) has proven to be a powerful concept in understanding and managing vehicular network dynamics, both from a theoretical angle and from a more application-oriented perspective. In this contribution, we explore the e...
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Ricardo V. Kilca,Solon Jonas Longhi,Gustavo Schwartz,Adriano M. Souza,Julio C. Wojciechowski
Pág. 885 - 895
http://dx.doi.org/10.5902/1980509820587A análise discriminante de Fisher (ADF) busca realizar uma combinação linear das variáveis independentes com objetivo de maximizar a separação de grupos preditos em um espaço reduzido bidimensional e ainda permitir ...
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Alon Davidy
Hydrogen could be a promising source fuel, and is often considered as a clean energy carrier as it can be produced by ethanol. The use of ethanol presents several advantages, because it is a renewable feedstock, easy to transport, biodegradable, has low ...
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Honglin Li, Hui Deng, Guangqi Zheng, Mingguang Shan, Zhi Zhong and Bin Liu
Corrugated diaphragms (CDs) have been widely used in many fields because of their higher pressure sensitivity and wider linear range compared to flat diaphragms (FDs) in the same circumstances. Especially in the application of miniature fiber-optic press...
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D. Lázaro,M. Lázaro,J. Peco,D. Alvear
Pág. e238
Los modelos computacionales de incendio permiten estudiar las consecuencias de los incendios en escenarios reales. Su uso para el análisis y la mejora de la seguridad contra incendios en centrales nucleares se ha visto incrementado al publicarse la norma...
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