The experiments on natural gas leakage in a utility tunnel were carried out by using CH4 The influences of gas leakage rate, measuring distance and cross-section area of the model on alarm time were analyzed.
通过用木材制作三组模型,模拟砂浆抹平的共同沟表面,用甲烷气体模拟天然气在共同沟内泄漏的试验,分析了气体释放量、测量距离和模型横截面面积对报警响应时间的影响,建立了天然气泄漏后报警响应时间的计算公式。
The Study of Technique for Natural Gas Leak Detection Based on TDLAS
基于TDLAS的天然气泄漏检测技术研究
Research for phast in the process of liquefied natural gas discharge and dispersion
PHAST软件对液化天然气泄漏扩散的研究
Analysis and Applixation of the Severe Hazard Caused by Gas Leaking
基于天然气泄漏的危害性分析及应用
The Research on Location of the Leak of Natural Gas Based on the Wavelets Analysis
基于小波变换法的天然气泄漏定位研究
Numerical Simulation of Pressure Influence on Diffusion of Natural Gas Due to Pipeline Failure
压力对管道天然气泄漏扩散影响的数值模拟
Numerical simulations of release and dispersion process from high-pressure natural gas pipeline
高压管道天然气泄漏扩散过程的数值模拟
Hidden Troubles Endangering Safety and Countermeasures for the Leakage of Low Pressure Natural Gas from Waste Salt Wells
废弃盐井低压天然气泄漏安全隐患与对策
Intensely fractured rocks may render traps ineffective by causing leakage.
强烈破碎的岩石造成石油、天然气泄漏而使得圈闭变得不起作用。
System Design of Open-Path Natural Gas Leakage Detection Based on Fresnel Lens
基于菲涅耳透镜开放光路天然气泄漏检测系统设计研究
Study on Leakage Detection and Localization of City Gas Pipelines
长输天然气管道泄漏检测技术的研究
Study on the Failure Result of the Indoor Gas Leakage
用户户内天然气气系统泄漏失效后果分析研究
Treatment Technology of Pipeline Leakage after Conversion from Manufactured Gas to Natural Gas
人工煤气转换天然气后管道泄漏处理技术
Research on Natural Gas Leakage and Diffusion Numerical Simulation
天然气管道泄漏与天然气在大气中扩散的模拟研究
Numerical Simulation of the Multicomponent Nature Gas Diffusion on the High Pressure Leaking Pipeline;
含硫化氢高压天然气管道泄漏的数值模拟
Leak Detection and Location of Gas Pipelines Based on Unscented Kalman Filter;
基于UKF的天然气管道的泄漏检测与定位
Research of Leakage Detection Technology in Natural Gas Pipelines Based on Model;
基于模型的天然气管道泄漏检测技术研究
Leak Detection and Location in Gas Pipeline;
天然气长输管线泄漏检测与定位系统的实施
CFD Modelling of High Sulfur-containing Natural Gas Pipeline Leak and Dispersion Process
高含硫天然气管道泄漏扩散过程CFD建模