TY - JOUR TI - Design and analysis of flow rectifier of gas turbine flowmeter AU - Li Zhi-Fei AU - Du Zheng AU - Zhang Kai AU - Li Dong-Sheng AU - Su Zhong-Di AU - Yan Wei-Wei JN - Thermal Science PY - 2013 VL - 17 IS - 5 SP - 1504 EP - 1507 PT - Article AB - Three-dimensional computational model for a gas turbine flowmeter is proposed, and the finite volume based SIMPLEC method and k-ε turbulence model are used to obtain the detailed information of flow field in turbine flowmeter, such as velocity and pressure distribution. Comparison between numerical results and experimental data reveals a good agreement. A rectifier with little pressure loss is optimally designed and validated numerically and experimentally.