Curvic Coupling - an overview | ScienceDirect Topics
Mar 11, 2011 · Curvic Couplings In essence, the curvic coupling is a ring of precision ground face splines that are meshed after index. The splines, or radial teeth, are ground in such a manner that on …
An improved preloaded Curvic coupling model for rotordynamic …
Feb 3, 2023 · The local lateral flexibility introduced by a Curvic coupling may have a significant influence on critical speeds and rotordynamic responses. Curvic couplings, along with the through-bolt that …
Investigating CURVIC coupling behavior by utilizing two- and three ...
Mar 1, 2000 · A proper analysis of complex aircraft components requires a complete understanding of the behavior of the component under sometimes-severe operational loads. Present day commercial …
Investigation into the loosening mechanism of bolt in curvic coupling ...
Sep 1, 2013 · 1. Introduction The curvic coupling is an important component in gas turbine widely used in the aero-engine and electric power generation industry to drive rotating equipment and safely …
Nonlinear modeling and vibration response analysis of rod fastening ...
Nov 1, 2024 · To address this problem, this study proposes a new nonlinear analytical model of the rotor system, which focuses on the impact of the curvic coupling. This study provides a detailed analysis …
Research on the dynamic variation law of the discontinuous ...
Nov 1, 2024 · The coupling in the continuous rotor system primarily functions as a transmission device, and the misalignment of the coupling is the main factor affecting the vibration characteristics of the …
Analytical model of curvic coupling and application in nonlinear ...
Jan 1, 2025 · The curvic coupling has been extensively employed in the rotor system of aero-engine. Effects of the radical slip of the teeth and damping are usually…
Beam based rotordynamics modelling for preloaded Hirth, Curvic and …
Oct 24, 2023 · The main difference between the Hirth coupling and the Curvic coupling lies in the shape of their teeth. The Curvic coupling incorporates curved-shaped teeth, with one set being convex and …
Copula-based reliability assessment of curvic couplings with Bayesian ...
Apr 20, 2026 · Curvic couplings in aero-engine rotors experience complex, spatially varying loads that can trigger multi-site fatigue failures with strong statistica…
The nonlinear dynamic characteristics of the aero-turboshaft engine ...
Apr 1, 2024 · Curvic couplings were first invented by Gleason Works in 1942 [1], which are key components connecting different parts and transmitting torque in turboshaft engine due to their …