Optimization and transformation of ventilation system in Jining No.2 Coal Mine
Gong-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
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Evaluación de la ventilación empleando el software Ventsim para el modelamiento del sistema en una mina subterránea polimetálica en el cerro Jesús, Hualgayoc 2021 [PDF]
, 2021 La presente investigación titulada “Evaluación de la Ventilación empleando el Software VentSim para el modelamiento del sistema en una Mina Subterránea Polimetálica en el Cerro Jesús, Hualgayoc 2021”, se genera debido a que en la pequeña labor ...
Cotrina Pérez, Leiber +1 more
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Evaluación y modelamiento del sistema de ventilación de la U.M. San Vicente – Bolivia con el software Ventsim Design, año 2020 [PDF]
, 2021 En el presente trabajo de investigación, se realiza la evaluación del sistema de ventilación de la U.M. San Vicente lo cual permite, con el software Ventsim Design, la elaboración de su modelamiento en 3D y simulación de alternativas a mediano plazo que ...
Gonzales Miranda, Oscar Robinson
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Diseño del circuito de ventilación mediante el Software Ventsim en Compañia Minera Kolpa S.A. - Unidad Minera - Huachocolpa Uno [PDF]
, 2022 La finalidad de la tesis “DISEÑO DEL CIRCUITO DE VENTILACION MEDIANTE EL SOFTWARE VENTSIM EN COMPAÑÍA MINERA KOLPA S.A. – HUACHOCOLPA UNO” es obtener un modelo con el software VENTSIM, en el cual se muestra un diseño del circuito de ventilación en ...
Quispe Paucar, Elisa Rutth
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طراحی تهویه معادن زیرزمینی در مدل تراکمناپذیری با استفاده از نرمافزار جدید (Ventilation Design: Incompressible Model) [PDF]
نشریه مهندسی معدنیکی از روشهای طراحی تهویه معادن زیرزمینی استفاده از مدل تراکمناپذیری است. در مدل تراکمناپذیری روشهای متعددی توسط محققین مختلف برای طراحی تهویه معادن زیرزمینی ارائه شده است که برخی از آنها روش هاردی کراس و مدلهای اصلاح شده آن از قبیل مدل ونگ، مدل ...
ابراهیم الهی زینی +2 more
doaj +1 more source
Calibration of Mine Ventilation Network Models Using the Non-Linear Optimization Algorithm
Energies, 2017 Effective ventilation planning is vital to underground mining. To ensure stable operation of the ventilation system and to avoid airflow disorder, mine ventilation network (MVN) models have been widely used in simulating and optimizing the mine ...
Guang Xu +4 more
doaj +1 more source
Simulation of methane gas dispersion at the level of a complex ventilation network [PDF]
MATEC Web of ConferencesUnderground coal mining is one of the most difficult human activities. The difficulty consists both of the brute force required for extraction and of the risks that arise.
Cioclea Doru +4 more
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Simulation of a low intensity explosion phenomenon (2 bars) at the level of the ventilation network relating to the Lupeni mine [PDF]
MATEC Web of ConferencesIn order to ensure the optimal level of occupational health and safety, a whole series of technical measures are taken for underground activities. However, in accidental situations, generated by ignoring dangerous situations or violating occupational ...
Gherghe Ion +4 more
doaj +1 more source
Modular ventilation laboratory for educational purposes [PDF]
REM: International Engineering JournalImproving a technical work environment encourages creativity and enhances research efforts. The conception of a modular ventilation laboratory aims at free construction and assembly of the air circuit in different shapes, sizes, and operational ...
Rita de Cassia Pedrosa Santos +5 more
doaj +1 more source
Applied SciencesAccurate assessment of aerodynamic resistance in mine ventilation networks is essential for ensuring operational safety and energy efficiency, yet traditional measurement approaches remain time-consuming and prone to uncertainty.
Andrzej Szmuk +3 more
doaj +1 more source