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Design of an Effective Ventilation System for Deep Underground Coal Mines Affected by Spontaneous Heating and Fire Using Double Booster Fans – A Practical Approach
Deep underground coal mines in India are particularly vulnerable to spontaneous heating/fire accidents, which put miners’ safety and mines at risk....
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Thermal Processes in Deep Mine Ventilation Shafts in Case of Airflow Reversal in Cold Seasons
AbstractThe spotlight is on reversal ventilation in a mine in case of an accident in winter. The inlet of cold air in underground openings endanger...
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Assessment of Urban Climate Environment and Configuration of Ventilation Corridor: A Refined Study in **’an
Integrating urban spatial landscape (USL) parameters into refined climate environment assessment is important. By taking the central urban area (CUA)...
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Ventilation Coefficient Characteristics over North Indian Cities During the Post-Monsoon Season
An environment's air-quality index is significantly influenced by the Atmospheric Boundary Layer (ABL). It establishes the environmental conditions...
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Climate cyclicity-controlled recurrent bottom-water ventilation events in the aftermath of the Toarcian Oceanic Anoxic Event: the Jenkyns Event
Environmental perturbations of the Toarcian Anoxic Event and its associated carbon isotope excursion (CIE) occurred in a cyclic fashion indicating an...
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Role of urban boundary layer dynamics and ventilation efficiency in a severe air pollution episode in Tehran, Iran
Tehran faces a significant health challenge due to severe air pollution episodes during wintertime, which are associated with high concentrations of...
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Long-term performance of the ventilation-enhanced embankment in permafrost regions
The long-term performance of embankment in permafrost regions is related to the temperature change of the underlying permafrost. A crucial issue to...
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Impact of ventilation rate and its associated characteristics on greenhouse microclimate and energy use
Ventilation in greenhouses is achieved either naturally (driven by wind or buoyancy or both) or mechanically (using fans). Natural ventilation is the...
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Simulation study on sectional ventilation of long-distance high-temperature roadway in mine
In order to solve the thermal damage caused by the long-distance high-temperature roadway mining stage in the late stage of the 20th middle section...
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Temperature and Humidity Dependent MRAS Based Speed Estimation Technique for Induction Motor Used in Mine Ventilation Drive
AbstractThis paper aims to encapsulate the trends in the variation of speed with real-time parameters, i.e., temperature and the corresponding change...
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Characteristics of atmospheric boundary layer structure using monostatic SODAR system over Mumbai region
AbstractAtmospheric Boundary Layer (ABL) height variability, along with meteorological parameters and pollutant concentrations, are studied during...
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Enhancing the Efficiency of Natural Ventilation Systems by Bio-mimicry Approach to Achieve Sustainability in Designing Office Buildings
Bio-mimicry is a new growing area of research in the field of architecture. It offers the potential of enhancing natural ventilation systems. This...
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Oxygen isotope constraints on the ventilation of the modern and glacial Pacific
Changes in Pacific tracer reservoirs and transports are thought to be central to the regulation of atmospheric CO 2 on glacial–interglacial...
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Design of TETHYS: a greenhouse plant-smart water harvesting and air-cleaning system
A framework to formulate a multiscale model based on the “speaking plant” approach is proposed. It is composed of a network of sensors to assess...
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Numerical study on heat transfer between airflow and surrounding rock with two major ventilation models in deep coal mine
Not only is the thermal environment of the coal mining face related to the temperature of the surrounding rock, it is also closely associated with...
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Unbalanced exchange flow and its implications for the night cooling of buildings by displacement ventilation
Passive ventilation of buildings at night forms an essential part of a low-energy cooling strategy, enabling excess heat that has accumulated during...
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Increased Ventilation of the Northern Indian Ocean during the Last Deglaciation
This paper gives an overview of the deep-water ventilation studies carried out over the world oceans using radiocarbon. There is a consensus that...
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Numerical Investigation of Characteristics of Mine Ventilation Using One or Two Ducts in Underground Mining Faces
In this study, ventilation in mining faces with one duct (blowing) and two ducts (blowing and exhaust) was numerically analyzed. Underground...
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CO2 dynamics and heterogeneity in a cave atmosphere: role of ventilation patterns and airflow pathways
Understanding the dynamics and distribution of CO 2 in the subsurface atmosphere of carbonate karst massifs provides important insights into...
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Public transit system management during pandemics: global practices and a way forward
An outbreak of pandemic disease is a very uncertain event that can occur and spread around the globe within a few days, just because of the fast and...
