Results 1 to 10 of about 213,350 (119)

Hyperloop – Civil engineering point of view according to Polish experience [PDF]

open access: yesArchives of Civil Engineering, 2022
Idea to travel faster and faster is as old as human civilization. Different ways were used to move from point to point over centuries. The railways, cars, air-plains and rockets were invented. Each of them have limitations and advantages.
Henryk Zobel   +5 more
doaj   +1 more source

Experience of employment of computational models for water quality modelling [PDF]

open access: yesE3S Web of Conferences, 2019
The purpose of the article is to develop the required and sufficient conditions under which numerical methods can be used for engineering calculations and for scientific research of hydrodynamic processes in solving practical problems related to ...
Krutov Anatoly   +4 more
doaj   +1 more source

An Assessment of Global Dimming and Brightening during 1984–2018 Using the FORTH Radiative Transfer Model and ISCCP Satellite and MERRA-2 Reanalysis Data

open access: yesAtmosphere, 2023
In this study, an assessment of the FORTH radiative transfer model (RTM) surface solar radiation (SSR) as well as its interdecadal changes (Δ(SSR)), namely global dimming and brightening (GDB), is performed during the 35-year period of 1984–2018 ...
Michael Stamatis   +5 more
doaj   +1 more source

Interdecadal Changes of the MERRA-2 Incoming Surface Solar Radiation (SSR) and Evaluation against GEBA & BSRN Stations

open access: yesApplied Sciences, 2022
This study assesses and evaluates the 40-year (1980–2019) Modern-Era Retrospective Analysis for Research and Applications v.2 (MERRA-2) surface solar radiation (SSR) as well as its interdecadal changes (Δ(SSR)) against high quality reference surface ...
Michael Stamatis   +5 more
doaj   +1 more source

Study of the Spatial and Temporal Variation of wind velocity in Selected Stations in Iraq [PDF]

open access: yesKirkuk Journal of Science, 2015
The wind is one of the climatic elements that has most important relationship with many human activities and explain the climatic conditions for any region, hence the most hourly and daily weather changes occurs because the variation the wind.
Jawdet H. Ahmed
doaj   +1 more source

Passenger Volumes and Dwell Times for Commuter Trains: A Case Study Using Automatic Passenger Count Data in Stockholm

open access: yesApplied Sciences, 2022
This study investigates the relationship between passenger volumes and the frequency and size of dwell times for commuter trains. We use data collected by automatic passenger count systems in Stockholm and show that dwell times often take longer than ...
Ruben Alaric Kuipers   +1 more
doaj   +1 more source

Rising Up

open access: yesSouthern Spaces, 2008
This excerpt from the 2005 Community Ideas Station film, Rising Up, depicts challenges to segregated spaces in 1960 Richmond, Virginia.
Community Idea Stations
doaj   +1 more source

Study of Model for Selection of Priorities for Development of Cargo Transportation [PDF]

open access: yesSHS Web of Conferences, 2019
The transport market of operator companies of various forms of ownership in Ukraine is constantly evolving, but the tasks associated with the selection and implementation of the priorities of the development of the transport market, the provision of ...
Kuleshov Valerii   +2 more
doaj   +1 more source

Brief analysis on how to strengthen popularization of earthquake prevention and disaster mitigation in Yunnan seismic stations under the new situation

open access: yes地震科学进展, 2021
Earthquakes are one of the most harmful natural disasters to humans. Minimizing the losses caused by earthquake disasters to mankind is the goal that we have been striving to pursue.
Hua Jia, Wenpin Qian, Xuehui Yang
doaj   +1 more source

Gouvernance environnementale dans les Alpes françaises. Le cas des stations moyennes

open access: yesMondes du Tourisme, 2011
The objective of this paper is to analyse environmental governance processes in the context of two expanding winter resorts located close to the Vanoise national park (France).
Jean-Christophe Dissart   +1 more
doaj   +1 more source

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