Results 21 to 30 of about 3,994,403 (392)

Probabilistic prediction of daily fire occurrence in the Mediterranean with readily available spatio-temporal data

open access: yesiForest - Biogeosciences and Forestry, 2017
The prediction of wildfire occurrence is an important component of fire management. We have developed probabilistic daily fire prediction models for a Mediterranean region of Europe (Cyprus) at the mesoscale, based on Poisson regression.
Papakosta P, Straub D
doaj   +1 more source

Impact-Detection Algorithm That Uses Point Clouds as Topographic Inputs for 3D Rockfall Simulations

open access: yesGeosciences, 2021
Numerous 3D rockfall simulation models use coarse gridded digital terrain model (DTM raster) as their topography input. Artificial surface roughness is often added to overcome the loss of details that occurs during the gridding process. Together with the
François Noël   +3 more
doaj   +1 more source

Research on Construction Risk Management of Underground Engineering Based on AHP-Fuzzy Comprehensive Evaluation Method [PDF]

open access: yesE3S Web of Conferences, 2021
In order to strengthen the construction risk management of underground engineering projects, reduce the probability of accidents, and ensure that the underground engineering completes the construction tasks on schedule, the article relies on a certain ...
Han Zhichao, Zhu Jun, Wang Jianduo
doaj   +1 more source

Prediction intervals for reliability growth models with small sample sizes [PDF]

open access: yes, 2006
Engineers and practitioners contribute to society through their ability to apply basic scientific principles to real problems in an effective and efficient manner.
Quigley, J.L., Walls, L.A.
core   +1 more source

Quantification of climate change impact on dam failure risk under hydrological scenarios: a case study from a Spanish dam [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2019
Dam safety is increasingly subjected to the influence of climate change. Its impacts must be assessed through the integration of the various effects acting on each aspect, considering their interdependencies, rather than just a simple accumulation of ...
J. Fluixá-Sanmartín   +4 more
doaj   +1 more source

Comparing Flow-R, Rockyfor3D and RAMMS to Rockfalls from the Mel de la Niva Mountain: A Benchmarking Exercise

open access: yesGeosciences, 2023
Rockfall simulations are often performed at various levels of detail depending on the required safety margins of rockfall-hazard-related assessments. As a pseudo benchmark, the simulation results from different models can be put side-by-side and compared
François Noël   +6 more
doaj   +1 more source

Seismic reliability assessment of classical columns subjected to near-fault ground motions [PDF]

open access: yes, 2013
A methodology for the performance-based seismic risk assessment of classical columns is presented. Despite their apparent instability, classical columns are, in general, earthquake resistant, as proven from the fact that many classical monuments have ...
Fragiadakis, Michalis   +2 more
core   +5 more sources

Automated terrestrial laser scanning with near-real-time change detection – monitoring of the Séchilienne landslide [PDF]

open access: yesEarth Surface Dynamics, 2017
We present an automated terrestrial laser scanning (ATLS) system with automatic near-real-time change detection processing. The ATLS system was tested on the Séchilienne landslide in France for a 6-week period with data collected at 30 min intervals ...
R. A. Kromer   +10 more
doaj   +1 more source

"Last-Mile" preparation for a potential disaster [PDF]

open access: yes, 2009
Extreme natural events, like e.g. tsunamis or earthquakes, regularly lead to catastrophes with dramatic consequences. In recent years natural disasters caused hundreds of thousands of deaths, destruction of infrastructure, disruption of economic activity
Birkmann, J.   +16 more
core   +1 more source

A multi-stage heuristic method for service caching and task offloading to improve the cooperation between edge and cloud computing [PDF]

open access: yesPeerJ Computer Science, 2022
Edge-cloud computing has attracted increasing attention recently due to its efficiency on providing services for not only delay-sensitive applications but also resource-intensive requests, by combining low-latency edge resources and abundant cloud ...
Xiaoqian Chen   +5 more
doaj   +2 more sources

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