Results 11 to 20 of about 273 (79)

Simulating and Predicting Escape Routes for Ventilation Network of Duong Huy Coal Company using Ventsim DESIGN Software [PDF]

open access: yesInżynieria Mineralna, 2022
In underground coal mining, the ventilation task plays an important role because it ensures enough fresh air for workers and decrease negative effects of deleterious gases released from coal seam as well as blasting explosions. Furthermore, when coal mines go deeper, the ventilation task is more and more important.
Duy Huy Nguyen   +5 more
openaire   +2 more sources

Simulation analysis of optimal regulation and control of ventilation system based on 3D model

open access: yesGong-kuang zidonghua, 2016
A real 3D model of mine ventilation system was built by VENTSIM 3D ventilation dynamic simulation system taking a coal mine as research object. On the basis of obtaining reliable basic ventilation parameters, an accurate simulation of optimal regulation ...
HE Min, WU Fusheng
doaj   +2 more sources

Utvärdering av Ventsim DESIGN : Modellering och simulering av ventilationssystemet i slutförvar förkärnbränsleavfall i Forsmark

open access: yes
Svensk Kärnbränslehantering AB (SKB), som ägs av de stora kärnkraftsaktörerna, ansvarar för slutförvarsarbetet. Sverige är ett av de ledande länderna inom kärnavfallshantering och samarbetar internationellt för att utveckla säkra metoder. Att hantera och förvara använt kärnbränsle på ett säkert och hållbart sätt är en stor teknisk och miljömässig ...
ALGOTSON, GABRIELLA, HY, SANDRA
core   +4 more sources

Estudio del sistema de ventilación a implementar en la ampliación de una mina metálica mediante el software VentSim [PDF]

open access: yes, 2014
El documento trata sobre la evaluación y dimensionamiento de los equipos de ventilación existentes y a instalar en una mina metálica explotada por el método de sub-level caving. Para ello, se utilizó el software específico de ventilación VentSim, que permite simular y predecir tendencias en los sistemas de ventilación de infraestructuras subterráneas ...
López Fanjul, Cipriano
openaire   +2 more sources

Ventilation Design Modeling and Optimization for an Underground Bauxite Mine

open access: yesMaterials Proceedings, 2021
Underground bauxite mining exploitation is a challenging environment for ventilation. In this paper, such a complex underground ventilation network is modeled in detail using the Ventsim software.
Maria Karagianni, Andreas Benardos
doaj   +1 more source

Ventilation system optimization of Shaxi Copper Mine based on Ventsim

open access: yes, 2022
Abstract In view of the complex ventilation system of Shaxi Copper Mine, difficult ventilation in part of the midsection and low effective air volume, the route of measuring each midsection of the mine ventilation system was designed in advance, and then the measurement and analysis were carried out.
Li xiang, Du dongdong
openaire   +1 more source

Fire Scenarios Inside a Room-and-Pillar Underground Quarry Using Numerical Modeling to Define Emergency Plans

open access: yesApplied Sciences, 2023
Underground fires are still one of the most significant risks in mines today. In order to manage this risk, it is necessary to know the potential evolution of a fire and the effects it can have on people and other objects.
Amir Nematollahi Sarvestani   +2 more
doaj   +1 more source

Research and application of fire air and smoke flow emergency control technology for mine complex ventilation network

open access: yesMeitan kexue jishu, 2023
In view of the difficult situation of fire prevention, control, disaster resistance and relief in complex ventilation networks, the laws of air flow disturbance, heat transfer and smoke flow diffusion in air flow field, temperature field and smoke flow ...
Xiaodong PEI   +8 more
doaj   +1 more source

Optimization and transformation of ventilation system in Jining No.2 Coal Mine

open access: yesGong-kuang zidonghua, 2023
Currently, there's a lack of research on air volume regulation and mine resistance reduction of ventilation system in mine working face. In order to solve the above problem, taking 10303 working face and 33low 02 working face of Jining No.2 Coal Mine as ...
ZHANG Yiran   +4 more
doaj   +1 more source

Simulations for Mechanical Ventilation in Children: Review and Future Prospects

open access: yesCritical Care Research and Practice, Volume 2013, Issue 1, 2013., 2013
Mechanical ventilation is a very effective therapy, but with many complications. Simulators are used in many fields, including medicine, to enhance safety issues. In the intensive care unit, they are used for teaching cardiorespiratory physiology and ventilation, for testing ventilator performance, for forecasting the effect of ventilatory support, and
Olivier Flechelles   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy