风电机组功角稳定性理论研究，着重分析了高渗透率的风电场中风机的功角稳定性。-Rotor Angle Stability With High Penetrations of Wind Generation

石油测井解释单孔隙度分析程序POR源程序 可计算地层孔隙度、地层含水饱和度、渗透率、泥质含量等参数；划分砂泥岩剖面；判断油气水层 -Oil log interpretation porosity analysis program POR single source Calculate formation porosity, formation water saturation, permeability, clay content and other parameters div

相对渗透率的相关概念以及计算公式、理论说明等详细介绍-Relative permeability related concepts and formulas, detailed theoretical descr iptions