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Chaoyang Shi, Qingquan Li, Shiwei Lu and Xiping Yang
Modeling the distribution of daily and hourly human mobility metrics is beneficial for studying underlying human travel patterns. In previous studies, some probability distribution functions were employed in order to establish a base for human mobility r...
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Dascha Dobrovolskij and Katja Schladitz
Ultrasonic testing of polycrystalline media relies heavily on simulation of the expected signals in order to detect and correctly interpret deviations due to defects. Many effects disturb ultrasonic waves propagating in polycrystalline media. One of them...
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Nikos Nanos,Sara Sjöstedt de Luna
Pág. e01S
Aim: Several national forest inventories use a complex plot design based on multiple concentric subplots where smaller diameter trees are inventoried when lying in the smaller-radius subplots and ignored otherwise. Data from these plots are truncated wit...
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Mingwen Zhao, Xiaodong Deng and Jichao Wang
The bivariate probability distribution of significant wave heights and mean wave periods has an indispensable guiding role in the implementation of offshore engineering, which has attracted great attention. This work gives a new bivariate method to descr...
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Paolo S. Valvo
The paper presents a phenomenological epidemiological model for the description and prediction of the time trends of COVID-19 deaths worldwide. A bimodal distribution function?defined as the mixture of two lognormal distributions?is assumed to model the ...
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Weihao Xuan, Feng Zhang, Hongye Zhou, Zhenhong Du and Renyi Liu
The increase in atmospheric pollution dominated by particles with an aerodynamic diameter smaller than 2.5 µm (PM2.5) has become one of the most serious environmental hazards worldwide. The geographically weighted regression (GWR) model is a vital method...
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Karolina Migdal, Krzysztof Józwiakowski, Wojciech Czekala, Paulina Sliz, Jorge Manuel Rodrigues Tavares and Adelaide Almeida
The objective of this study was to model the operation of a vertical-flow constructed wetland (VF-CW) for domestic wastewater, using Monte-Carlo simulations and selected probability distributions of various random variables. The analysis was based on col...
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Samet Gunay and Audil Rashid Khaki
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Maseapei Elizabeth Girmay, Delson Chikobvu
This paper fits the three-parameter log-logistic (3LL) distribution to sulphur dioxide (SO2) monthly emissions in kilograms per gigawatt hour (kg/GWh) and in milligrams per cubic nano metre (mg/Nm3), at 13 of Eskom?s coal fired power-generating stations ...
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Xiaohong Chen, Quanxi Shao, Chong-Yu Xu, Jiaming Zhang, Lijuan Zhang and Changqing Ye
The upper tail of a flood frequency distribution is always specifically concerned with flood control. However, different model selection criteria often give different optimal distributions when the focus is on the upper tail of distribution. With emphasi...
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Xiaohong Chen, Quanxi Shao, Chong-Yu Xu, Jiaming Zhang, Lijuan Zhang, Changqing Ye
Pág. 1 - 20
The upper tail of a flood frequency distribution is always specifically concerned with flood control. However, different model selection criteria often give different optimal distributions when the focus is on the upper tail of distribution. With emphasi...
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Monica Cristina Meschiatti, Gabriel Constantino Blain
Pág. 417 - 422
The Generalized Extreme value Distribution (GEV) has been widely used to assess the probability of extreme weather events and the parameter estimation method is a key factor for improving its quantile estimates. On such background, this study aimed to in...
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Kazimierz Banasik, Agnieszka Rutkowska and Silvia Kohnová
The variability of the curve number (CN) and the retention parameter (S) of the Soil Conservation Service (SCS)-CN method in a small agricultural, lowland watershed (23.4 km2 to the gauging station) in central Poland has been assessed using the probabili...
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Song Fang and Jianxiao Ma
Through an urban tunnel-driving experiment, this paper studies the changing trend of drivers? visual characteristics in tunnels. A Tobii Pro Glasses 2 wearable eye tracker was used to measure pupil diameter, scanning time, and fixation point distribution...
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Marko Katalinic and Jo?ko Parunov
Studies on the extrapolation of extreme significant wave height, based on long-term databases, are extensively covered in literature. An engineer, working in the field of naval architecture, marine engineering, or maritime operation planning, when tackli...
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Harry Patmadjaja,Rudy Setiawan
Pág. pp. 69 - 76
Elementary School is a common location for traffic congestion especially every morning. This condition can be avoided if the elementary school planner can predict the trip generation of that school. The aim of this research is to make a mathematical mode...
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Kangwu Zhang, Dongcheng Wang, Yanghuan Xu and Hongmin Liu
To determine the exact distribution of tensile stress in a cold rolled strip, tensile stress evolution caused by lateral uneven velocity distribution outside the deformation zone of the strip is examined. The finite difference method is employed to solve...
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Hui Ren, Peixiao Wang, Wei Guo and Xinyan Zhu
The outbreak of COVID-19 has constantly exposed health care workers (HCWs) around the world to a high risk of infection. To more accurately discover the infection differences among high-risk occupations and institutions, Hubei Province was taken as an ex...
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Efthymios Stathakis, Theophilos Papadimitriou, Periklis Gogas
Pág. 65 - 87
Electricity markets are considered to be the most volatile amongst commodity markets. The non-storability of electricity and the need for instantaneous balancing of demand and supply can often cause extreme short-lived fluctuations in electricity prices....
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Efthymios Stathakis, Theophilos Papadimitriou, Periklis Gogas
Electricity markets are considered to be the most volatile amongst commodity markets. The non-storability of electricity and the need for instantaneous balancing of demand and supply can often cause extreme short-lived fluctuations in electricity prices....
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