NUMERICAL SIMULATION ANALYSIS ABOUT THE EXPLOSION PROPAGATION PROCESS OF PIPELINE GAS ON THE EFFECT OF COMPLEX OBSTACLES
Journal Title: Topics in Civil, Environmental & Building Engineering (TICEBE) - Year 2017, Vol 1, Issue 2
Abstract
Natural gas explosion seriously endanger social stability and public life property safety, study the pipeline gas explosion is high importance of the safety enterprise production and social stability. Through the theoretical analysis of the process of pipeline gas explosion, using FLACS software, and set up three control groups to compare the effects of obstacles with different size, different arrangement on the explosion propagation law of natural gas. It was discovered through the research of explosion parameters: obstacle has incentive effect on explosion propagation, the size is lager; the arrangement is more closely, the obstacles have greater impact on the flame front, propagation speed and explosion power of pipeline gas explosion. The production provide theoretical basis for the prevention and control of gas explosion accident.
Authors and Affiliations
XU Jing-de, LI Hui, HAO Xu, DUAN Xiao-ping
THE STUDY ON THE PREPARATION AND PROPERTIES OF TRFC
n this paper, thermoplastic fiberglass textile was embedded into the foamed cement matrix. Thermoplastic glass fiber textile reinforced cement-based foamed composites(TRFC) was prepared and modeled. The influence of glas...
ORIENTATION AND CALIBRATION OF LAND PHOTOGRAMMETRY
Photogrammetry is the developming direction of long distance measurement. Improving the accuracy of measurement is a key step in photogrammetry. This paper studies the the methods of photogrammetric calibration. We are r...
A MODEL FOR SIMULATING THE SPRING FLOW AND GROUNDWATER LEVEL IN A DEPLETED KARST AQUIFER – A CASE STUDY OF THE JINCI SPRING
A reservoir model is developed to characterize the functioning of the karst aquifer of the Jinci Spring. It is based on the relationship of the groundwater storage deficit and the groundwater level. The relationship is d...
DESIGN OF URBAN INTELLIGENT DRAINAGE CONTROL SYSTEM
With the rapid process of urbanization, the major cities have suffered varying degrees of waterlogging because of urban heat island effect and the big probability of rainfall weather. Drainage pumping station, as the mai...
STUDY ON THE HARD WATER SOFTENING TREATMENT AND ITS MECHANISM BASED ON THE SOLUBILITY PRODUCT
The paper was based on the knowledge of solubility product(Ksp) which is applied to softening treatment of hard water, and emphatically analyzed the mechanism of transforming permanent hard water into temporary hard wate...