Automotive gears are critical transmission components subjected to complex operational stresses, demanding exceptional wear resistance, contact fatigue strength, and bending […]
This paper proposes a novel method for constructing digital real tooth surfaces of hypoid gears with wear patterns, combining non-geometric-feature
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
