改写：Kerl8等人从实验入手对蝶阀的流场情况进行了研究并攥写了流场分析报告。Sarpkara9对蝶阀的流动特性进行理论研究使得蝶阀的流动状态有了理论依据。Kimura and Tanaka10研究了一些特殊蝶阀的压力损失特性。现如今随着计算机技术的迅速发展软件开发越来越趋于成熟蝶阀的研究获得了新的计算工具计算精度与速度均得到大幅提升。Lin and Schohl11对计算机软件CFD求解蝶阀问题

Kerl et al. (8) conducted an experimental study on the flow field of butterfly valves and produced a flow analysis report. Sarpkara (9) conducted theoretical research on the flow characteristics of butterfly valves, providing a theoretical basis for understanding their flow behavior. Kimura and Tanaka (10) investigated the pressure loss characteristics of certain special butterfly valves. With the rapid development of computer technology and the maturity of software development, the study of butterfly valves has gained new computational tools, resulting in significant improvements in computing accuracy and speed. Lin and Schohl (11) conducted a feasibility analysis of using Computational Fluid Dynamics (CFD) software to solve butterfly valve problems, confirming the role of computer software in butterfly valve research. Huang and Kim (12) used CFD fluid dynamics simulation software to simulate the flow behavior of incompressible fluids inside butterfly valves, obtaining velocity, temperature, and stress contour maps of the internal flow. Park Youngchul and Song Xueguan (13) used CFX software to numerically simulate the dynamic hydrodynamic torque of butterfly valves, analyzing the relationship between the dynamic hydrodynamic torque coefficient and the flow resistance coefficient. A.D. Henderson et al. (14) also used computer software to solve the flow characteristics of certain special safety butterfly valves. Kazuhiko and Koichi (15) used CFD software to study and simulate the cavitation problem of butterfly valves, providing a novel method for understanding cavitation phenomena and solving this problem. Zachary and Charles (16) conducted a preliminary study on the opening and closing torque of butterfly valves. Bella (17) simulated the acoustic vibration of butterfly valves. Villouvier (18) established a model for analyzing the propagation of sound waves in butterfly valves, making a significant contribution to solving the noise problem of butterfly valves. Peiman Naseradinmousavi et al. (19) analyzed the torque of butterfly valves, focusing on controlling the rotation angle of the butterfly plate during the opening and closing process using electromagnetic-driven eccentric butterfly valves. They used a multi-physics field coupled method to establish an accurate dynamic analysis model, determining the important role of driving torque in the opening and closing process of butterfly valves.