METHOD FOR ANALYZING GAS-LIQUID MIXTURE FLUID

To provide a method for analyzing a gas-liquid mixture fluid that can calculate the physical quantity of a gas-liquid mixture fluid as accurately as possible when the physical quantity of the gas-liquid mixture fluid is calculated by fluid analysis means of an arithmetic processing unit.SOLUTION: When the dynamic physical quantity of a gas-liquid mixture fluid in which gas and liquid are present in a mixing state is calculated by fluid analysis means of an arithmetic processing unit 1, the quantity of gas which is in a separation state from the liquid in the gas-liquid mixture fluid and the quantity of gas which is dissolved in the liquid are measured, and the quantity of the separating gas and the quantity of the dissolved gas are used as variables of a basic equation of fluid analysis means so that the fluid analysis means calculates the dynamic physical amount of the gas-liquid mixture fluid.SELECTED DRAWING: Figure 3 【課題】気液混合流体の物理量を演算処理装置の流体解析手段で算出する場合に、その物理量を可及的に正確に算出することが可能な気液混合流体解析方法を提供する。【解決手段】気体と液体とが混合状態で存在している気液混合流体の動的な物理量を演算処理装置１の流体解析手段で算出する場合に、気液混合流体における液体と分離状態にある気体の分離気体量及び液体に溶解している気体の溶解気体量を測定し、その分離気体量及び溶解気体量を流体解析手段の基礎方程式の変数として用いることにより流体解析手段で気液混合流体の動的な物理量を算出する。【選択図】図３