摘要
本文通过理论分析推导出一个计算两相流孔板压降的公式,可以方便地应用于高压汽水两相流流量和干度的单参数测量。公式计算结果与我校高压汽水试验回路上得到的试验数据吻合良好,试验压力为5.9~13.7MPa。
On the basis of theoretical analysis and experimental studies, this paper presents a formula for calculating twophase flow pressure drop through orifice. It can be conveniently applied to the measurements of high pressure steamwater two-phase flow mass flow and steam quality, In the experimental range of pressures from 5.9 10 13.7 MPa, mass flows from 0.0872 to 0.5517 kg/s, steam qualities from 0.027 to 0.997. and flow area ratios of orifice with pipe from 0.25 to 0.5102, the formula can coincide well with experimental data.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
1989年第1期66-68,共3页
Journal of Engineering Thermophysics