Twin-screw compressors are used in many different industries that demand high-
performance and low-noise and high-efficiency energy systems. Predicting the dynamic …

Twin-screw compressors are widely used in aerodynamics, refrigeration and other fields.
The screw rotors are the core component of the screw compressor and affect the …

This study proposes a general method to finish screw rotors using internal-meshing honing.
During the honing process, the meshing between the screw rotor and the honing wheel is …

The sealing line is a major leakage path affecting various performances of twin-rotor fluid
machines (TRFMs). The rotor profile generation methods using a sealing line proposed …

The performance of twin-screw pumps that are widely used in industry hinges upon a
number of factors. In this research, a systematic approach is presented, encompassing the …

针对螺杆泵筒壁间隙, 啮合间隙等决定螺杆泵性能的关键间隙设计问题, 在研究螺杆各项间隙
构成原理的基础上, 运用流体力学间隙泄漏理论, 建立泵腔间隙泄漏压差流和剪切流模型 …

阴阳转子型线设计时存在参数修改频繁, 性能实验搭建不便等问题, 影响了转子型线设计效率的
提高, 针对以上问题, 提出将NURBS 曲线和流体仿真技术应用于双螺杆压缩机转子型线设计中 …

The variable cross-sectional rotor is considered as a potential technology to further improve
the performance of twin-screw vacuum pumps, due to its remarkable advantages of large …

The forming method has been widely used for manufacturing screw rotors with helical
profile. This paper takes the manufacturing of screws for screw pumps as an example and …

针对传统的双螺杆压缩机转子型线设计过程中, 设计参数反复调节和确定的过程复杂以及整个
设计周期长且无法预判修改结果的问题, 提出了以自由曲线为组成曲线的两种型线设计方法 …