期刊文献+

沉积物中天然气水合物超声检测技术 被引量:7

Ultrasonic Detecting Technique for Nature Gas Hydrates in Sediment
下载PDF
导出
摘要 海洋天然气水合物主要分布在海底沉积物的孔隙中。而海底沉积物可以看作是一种紧密的湿颗粒双相多孔介质。基于双相多孔介质理论,分析和研究在孔隙中天然气水合物发生相变过程引起的多孔介质物性的变化而导致的声波传播的改变,可以找出其中的变化规律,对于研究沉积物中的天然气水合物具有重要的理论意义和实际价值。 Marine natural gas hydrate mainly distribute among the sedimentary of sea floor which can be regards as double phase porous media. Based on the theory of double phase porous media, analyzing and studying the changes of waves propagation because of the changes of porous media physical property during the phase change of natural gas hydrate taking place, has important theory meaning and real value to natural gas hydrate in sediment.
出处 《海洋技术》 2005年第3期49-52,共4页 Ocean Technology
关键词 沉积物 天然气水合物 超声 声速 频率 幅度 Sediment gas hydrate velocity frequency amplitude
  • 相关文献

参考文献5

  • 1Tatsul Naekawa.Equilibrium conditions of gas hydrate from mixtures of methane and ethane and sediment[J].Bull Geol Surv Japan,1998,49(10):501-507.
  • 2B A Buffett and O Y Zatsepina.Formation of gas hydrate from dissolved gas in natural porous media[J].Marine Geology,2000,164:69-77.
  • 3Biot M A.Theory of elasticity and consolidation for a porous anisotropic solid[J].Journal of Applied Physics,1955,26:182-185.
  • 4Biot M A.Theory of propagation of elastic waves in a fluid-saturated porous solid,part I:low frequency range[J].J Acoust Soc Am,1956,28:168-178.
  • 5Biot,M A,and Willis,D G.The elastic coefficients of the theory of consolidation[J].J App Mech.,1957,24,594-601.

同被引文献173

引证文献7

二级引证文献41

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部