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Modeling and Simulation of the Methane Risk in the Mining Production Process

Dorota Palka
2021 Multidisciplinary Aspects of Production Engineering  
One of the tools that can be used to assess the state of methane hazard are model studies supported by numerical simulation.  ...  The obtained results can be used for preventive measures and constitute an important source of information for the assessment of the methane hazard state.  ...  Modeling and computer simulations are ideal tools to assess methane hazard in mining.  ... 
doi:10.2478/mape-2021-0001 fatcat:ar5ocxuk5nabrptcjtzhaii7fe

The application of CFD software in the explosive hazardous area classification

Andrzej Krauze, W. Rogula-Kozłowska, A. Walczak, A. Polańczyk
2018 MATEC Web of Conferences  
The practical examples will be discussed, which show that use of computer software for the simulation of gas emissions or the simulation of vapors of flammable liquids, allows not only visualization, but  ...  This article is devoted to the practical application of CFD Computational Fluid Dynamics software, as a tool helpful in the explosive hazardous area classification.  ...  Explosive hazardous areas -assessment and determination" [9] with simulation results for the same case using Computational Fluid Dynamics (CFD).  ... 
doi:10.1051/matecconf/201824700053 fatcat:mf3wd3676zg4hkhb4t2bcdvuya

Outcomes of the Special Issue on Approaches to hazard evaluation, mapping, and mitigation

G. G. R. Iovine, J. Huebl, M. Pastor, M. F. Sheridan
2011 Natural Hazards and Earth System Sciences  
, Cairns, Australia, 13-17 July 2009, on Modelling and simulation of dangerous phenomena, and innovative techniques for hazard evaluation (session G3, convened by G.  ...  of dangerous phenomena, and innovative techniques for hazard evaluation, mapping, mitigation (session NH11.2, convened by G.  ... 
doi:10.5194/nhess-11-2433-2011 fatcat:5ytqcmkb2ba3tniqgcwmi4z26i

Geodynamic risks of mining in highly stressed rock mass

Arkadiy Shabarov, Anton Kuranov, Anton Popov, Sergey Tsirel, M. Guzev, I. Rasskazov, V. Makarov
2019 E3S Web of Conferences  
zones, is the key method for assessing risks of geodynamic phenomena.  ...  The paper discloses that although mining operations change the stress-strain state of the massif, nonetheless, most of hazardous situations and geodynamic phenomena during excavation occur in tectonically  ...  For local assessing the distribution of main maximum stresses, the situation is simulated during the long-wall mining as of the mine face location.  ... 
doi:10.1051/e3sconf/201912901011 fatcat:ezav6vcf7vdnzk4xzghlljtkce

Mathematical models for flood hazard assessment

D. De Wrachien, S. Mambretti
2011 International Journal of Safety and Security Engineering  
The paper, after a brief discussion of the terms hazard, vulnerability, and risk, presents the governing equations for 1D, 2D, and 3D models, together with examples of their applications and discussion  ...  One-third of the annual natural disasters and economic losses, and more than half of the respective victims are fl ood-related.  ...  Models not only help in understanding these fl ood phenomena, but are also essential for fl ood risk assessment of the current situation and for assessment of expected changes.  ... 
doi:10.2495/safe-v1-n4-353-362 fatcat:zblcealktfenxkh5xeaxa55mo4

Multihazard Simulation and Cyberinfrastructure

Andrea Donnellan, Charles Williams, Marlon Pierce
2015 Pure and Applied Geophysics  
We thank John McRaney for tireless efforts bringing this all to fruition. We also thank our sponsors the National Aeronautics and Space Administration, the National  ...  ACES symposia provide unique opportunities for the APEC economies to work together on the topics important for the hazard mitigation of natural disasters.  ...  Remotely sensed observations play a unique role in the mitigation of natural hazards.  ... 
doi:10.1007/s00024-015-1074-1 fatcat:b52w7digh5ew5do25ru6en7xfq

Landslide risks rise up agenda

Jane Qiu
2014 Nature  
Presentations included technologies for mapping hazards and providing early warnings, as well as computer models that simulate the effects of rain water and earthquakes.  ...  use of simulation and hazard-mapping technologies.  ... 
doi:10.1038/511272a pmid:25030145 fatcat:fcjf6v2otjhg5lh5tzdelzhjvq

A Cloud-Enabled Application Framework for Simulating Regional-Scale Impacts of Natural Hazards on the Built Environment

Gregory G. Deierlein, Frank McKenna, Adam Zsarnóczay, Tracy Kijewski-Correa, Ahsan Kareem, Wael Elhaddad, Laura Lowes, Matthew J. Schoettler, Sanjay Govindjee
2020 Frontiers in Built Environment  
) is developing computational workflows for regional hazard simulations.  ...  These simulations enable research to combine detailed assessments of individual facilities with comprehensive regional-scale simulations of natural hazard effects.  ...  census blocks to direct simulation of site-specific building performance for natural hazard scenarios.  ... 
doi:10.3389/fbuil.2020.558706 fatcat:ol5nzrznpnhdbiuez6xtrxkmhi

ALOHA – modern tool for modeling the risks associated with the spread of volatile pollutants in extraction of hydrocarbons

Vitalij Kulinič, Michał Maruta
2016 AGH Drilling Oil Gas  
The main task of the method is a computer simulation of complex physical phenomena that occur in the natural environment, through the proper solution of mathematical equations derived based on a physical  ...  Computer simulations -i.e. the use of computers to solve problems by simulating theoretical models -are part of the new methodology, which for many years takes place next to the pure theory and experience  ... 
doi:10.7494/drill.2016.33.2.315 fatcat:5ejcsqml2rf67kxhjy4spdn5bi

Editorial: From Tsunami Science to Hazard and Risk Assessment: Methods and Models

Stefano Lorito, Jörn Behrens, Finn Løvholt, Tiziana Rossetto, Jacopo Selva
2021 Frontiers in Earth Science  
We acknowledge the reviewers for valuable comments, the Frontiers Editorial Office, and especially Josie Langdon, for the continuous support during all phases of the realization of this Research Topic.  ...  ACKNOWLEDGMENTS We warmly thank all authors for their contributions that in our opinion made up in a very valuable set of papers.  ...  Both of these aspects provide a sound scientific basis for future hazard and risk assessment efforts. Well-documented historical events are the experimental basis for tsunami hazard assessment.  ... 
doi:10.3389/feart.2021.764922 fatcat:df4nktbqwfhbxomd2s4ogo6zja

Urban Risk Assessment of Lahar Flows in Merapi Volcano (Study Case: Muntilan Urban Area, Central Java)

Cosmas Bambang Sukatja, Sudibyakto Sudibyakto, RPGA Voskuil
2014 Indonesian Journal of Geography  
With the methodsintegrating of GIS, RS, field verification can be done analysing of lahar flows hazard map, and risks map to producerisk assessment in Muntilan urban area.  ...  By using integrated methods, which involve the numerical simulation program, Geographic InformationSystem (GIS), Remote Sensing (RS) and field verification to produce lahar flows Hazard Map and Risk Map  ...  This will be achieved by designing a computational method, where the parameters and procedures required to estimate potential volcanic risk are clearly identified for each of volcanic phenomena.  ... 
doi:10.22146/ijg.4991 fatcat:lb2m2coxevcjzfs2aidwcs3ipq

Special Issue 2007 in Natural Hazards on "Modelling and simulation of dangerous phenomena, and innovative techniques for hazard mapping and mitigation"

Giulio G. R. Iovine, Michael F. Sheridan
2009 Natural Hazards  
Recently, the availability of powerful computing environments and of GIS allowed to effectively handle increasing amounts of data and to develop quantitative techniques of analysis for hazard evaluation  ...  Hazard mapping and mitigation approaches take advantage of a number of different techniques of analysis, based on empirical evaluations of causal factors, historical investigations and statistical analyses  ...  Di Baldassarre et al. propose a method for producing probability-weighted flood hazard maps, based on combined 1-D and 2-D numerical simulations, with the aim of comparing different strategies of risk  ... 
doi:10.1007/s11069-009-9420-1 fatcat:lih3bhdf4vcildpsoxd3toyoeu

Automatic GIS-based system for volcanic hazard assessment

Alicia Felpeto, Joan Martí, Ramon Ortiz
2007 Journal of Volcanology and Geothermal Research  
The methodology used for the generation of both maps is based on the use of numerical simulation of eruptive processes.  ...  The system also incorporates a module to determine the spatial probability of vent opening, as this could be an important parameter for the computation of hazard maps.  ...  Acknowledgements We are grateful to Christina Magill and an anonymous reviewer for their reviews.  ... 
doi:10.1016/j.jvolgeores.2007.07.008 fatcat:k77h2nxw55hwxixqo7t7inzrkm

MODELLING UNCERTAINTIES IN ASSESSING RISKS TO STRUCTURES CAUSED BY ACCIDENTAL EXPLOSIONS/NEAPIBRĖŽTUMŲ MODELIAVIMAS VERTINANT AVARINIŲ SPROGIMŲ RIZIKĄ PASTATAMS

Egidijus Rytas Vaidogas
2001 Journal of Civil Engineering and Management  
Sprogimų poveikių intensyvumai yra apibūdinami tikimybinei rizikos analizei įprastomis pavojaus funkcijomis (angl. hazard functions).  ...  physical phenomena preceding the accidental explosions and assessing mechanical effects of them.  ...  A procedure is suggested to assess uncertainties in parameters of the hazard functions.  ... 
doi:10.3846/13921525.2001.10531709 fatcat:if3ptpkmg5gxbdajw4ayj4g3gi

È VIVO: Virtual eruptions at Vesuvius; A multimedia tool to illustrate numerical modeling to a general public

Micol Todesco, Augusto Neri, Cristina Demaria, Costantino Marmo, Giovanni Macedonio
2006 Journal of Volcanology and Geothermal Research  
When science deals with natural hazards, public outreach is even more important: on the one hand, it contributes to hazard perception and it is a necessary step toward preparedness and risk mitigation;  ...  The multimedia guide contains figures, images of real volcanoes and computer animations obtained through numerical modeling of pyroclastic density currents.  ...  The authors wish to thank Tim Horscroft and an anonymous reviewer for their useful comments.  ... 
doi:10.1016/j.jvolgeores.2006.03.033 fatcat:ds7sa2a3unevrm2f7v7ybfu7tu
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