Analysis of Vibration Characteristics in High-Speed Helical Gears for Electric Vehicles
Helical gears are widely adopted in electric vehicle transmissions due to their high load capacity, smooth engagement, and manufacturing efficiency. […]
Helical gears are widely adopted in electric vehicle transmissions due to their high load capacity, smooth engagement, and manufacturing efficiency. […]
This paper presents a comprehensive analysis of spur gear dynamics under various fault conditions, focusing on time-varying mesh stiffness calculation, […]
This study investigates the contact fatigue crack propagation mechanism in cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT). A numerical model […]
This study investigates the critical relationship between helical gear meshing dynamics and transient lubrication characteristics in planetary journal bearings for […]
To address the challenges in capturing contact area traces of spiral bevel gears under high meshing frequency and rapid motion, […]
Herringbone gears exhibit superior load-bearing capacity, high contact ratio, and operational reliability, making them ideal for high-speed and heavy-load applications. […]
Worm gears serve as critical components in aviation Auxiliary Power Unit (APU) systems, requiring precise modeling and rigorous performance validation. […]
Gear transmissions are fundamental in mechanical systems, where involute helical gears excel due to high precision, reliability, and load capacity. […]
High-speed gear hobbing faces significant challenges in thermal management and energy efficiency during manufacturing. Elevated temperatures induce structural stresses, compromising […]
This study investigates the vibration characteristics of two-stage herringbone gear transmission systems under crack-pitting coupling defects. A novel analytical model […]
Accurate determination of time-varying mesh parameters is critical for dynamic analysis of hypoid gear systems. This study proposes a finite […]
This research investigates the structural integrity of a flywheel bolt tightening reaction mechanism in a four-cylinder gasoline engine assembly line. […]
Spiral bevel gears (SBGs) are critical components in heavy-load transmission systems, yet they are prone to tooth root cracks under […]
This research establishes an analytical model to investigate the meshing dynamics of spur gears with tooth profile modification. The model […]
This paper presents a comprehensive investigation into the mathematical modeling and meshing characteristics of innovative pure rolling cylindrical gears with […]
This study investigates the transient meshing behavior and contact stress distribution of helical gears through finite element analysis (FEA). Helical […]
In gear milling operations, cumulative machining errors critically impact assembly precision. This necessitates geometric feature analysis and assembly error modeling […]
This research establishes a comprehensive reverse design framework for single-degree-of-freedom planetary gear train mechanisms capable of generating complex trajectories essential […]
Worm gear mechanisms are widely employed in actuators and motion control systems due to their inherent self-locking capability. This paper […]
This paper presents an innovative underactuated manipulator utilizing planetary gear mechanisms to achieve dual functionality – adaptive grasping force regulation […]
The dynamic characteristics of cylindrical gears with elliptical arc tooth profiles play a critical role in minimizing vibration and noise […]
This study presents a comprehensive methodology for optimizing the dynamic robustness of high-speed herringbone gear transmission systems. By integrating finite […]
This paper presents a novel approach for rapid machining simulation and process optimization of spiral bevel gears, addressing critical challenges […]
Internal gearing power honing is a critical finishing process for high-precision gears in new energy vehicles, offering superior noise reduction […]
This study investigates the surface quality enhancement of 20CrMnTi steel spur gears through gear hobbing and shot peening processes. Combining […]
Spiroid face gear drives constitute a novel spatial crossed-axis transmission system comprising an involute spiroid pinion and a spiroid face […]
This study presents a comprehensive methodology for machining parameter calculation and meshing quality control of high reduction hypoid gears (HRH) […]
This paper presents a comprehensive machine vision-based approach for non-contact measurement of helical gear parameters including addendum circle diameter, dedendum […]
Herringbone gears play critical roles in heavy-duty applications due to their superior load capacity and axial force cancellation. This study […]
Power loss during gear operation significantly impacts transmission efficiency. This study investigates the power loss mechanisms of cylindrical gears with […]
Power skiving revolutionizes gear machining by enabling high-speed processing of internal/external and spur/helical gears with reduced cycle times. However, accurately […]
This paper presents a systematic approach for analyzing meshing misalignment in spiral bevel gear transmission systems under load conditions. The […]
In modern new energy vehicle transmissions, worm gear systems play a critical role in torque conversion and motion control. This […]
In recent years, the electric vehicle and robotics markets have experienced rapid growth. Gears, as critical mechanical components in these […]
Planetary gear systems serve as critical components in industrial reducers, where cyclic and impact loads frequently induce surface fatigue failures […]
Stress Analysis and Theoretical Basis The contact fatigue life of spur gears depends on stress distribution during meshing. Using Hertz […]
Gears constitute critical components in mechanical systems, where grinding serves as a precision finishing process to correct machining deviations and […]
Forging process optimization significantly impacts product quality and manufacturing efficiency. This study presents a methodology to minimize internal damage in […]
This study proposes a novel method for detecting wear in automotive spiral bevel gears using Delaunay triangulation and Hermite interpolation. […]
This study investigates the transmission error and backlash characteristics of cylindrical gears under bidirectional motion. A mathematical model combining mesh […]
Helical gears exhibit superior load-bearing capacity and smoother transmission compared to spur gears, making them critical components in high-power precision […]
Herringbone gears are widely used in high-speed mechanical transmissions due to their superior load-bearing capacity and axial force cancellation. However, […]
Gear transmission systems are critical components in wind power generation, aerospace applications, and industrial machinery. Their complex operational conditions make […]
This study establishes a theoretical framework for analyzing the meshing characteristics of hypoid gears using two eigenfunctions derived from spatial […]
The advancement of mechanization has significantly enhanced production efficiency, quality, and operational safety across industries. Central to this evolution are […]
Herringbone gears combine the high load-bearing capacity of helical gears with the elimination of axial forces, making them critical components […]
The rolling forming technology for cylindrical gears significantly enhances material utilization and improves fatigue strength by preserving continuous metal flow […]
Spiral bevel gears are critical components in mechanical transmission systems for intersecting or skew axes. Their tooth surface accuracy directly […]
This study investigates the nonlinear dynamic behavior and extended tooth contact characteristics of spur gear pairs under varying pitch deviations. […]
Automotive gears constitute critical components in vehicle transmission systems, where quality directly impacts operational safety and noise performance. This research […]
Friction-induced noise in worm gear systems remains a critical challenge for automotive NVH (Noise, Vibration, and Harshness) performance. This paper […]
This study investigates the dynamic characteristics of linear-conjugate planet gear systems with small tooth differences through mathematical modeling, simulation, and […]
The drive axle assembly is a critical transmission component in electric vehicles, with its performance and longevity directly impacting vehicle […]
Helical gears play a pivotal role in power transmission systems due to their superior load-bearing capacity and smooth meshing characteristics. […]
This study investigates the lubrication mechanism of cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT) under oil injection conditions. A computational […]
1. Meshing Principle and Curvature Analysis The conjugate surface contact condition for hypoid gears requires satisfying both geometric continuity and […]
Herringbone gears are widely used in heavy-load applications due to their high load-bearing capacity, elimination of axial forces, and smooth […]
Spiral bevel gears are critical components in automotive transmissions and mechanical systems due to their ability to achieve high torque […]
Large gears are critical components in heavy machinery, with their lifespan directly impacting operational efficiency. Surface hardening through local induction […]
In gear transmission systems, controlling the backlash between meshing gears relies heavily on specifying appropriate tooth thickness tolerances. For spur […]