This paper presents a comprehensive reliability analysis method for spiral bevel gear wear using advanced first order second moment (AFOSM) […]
Spur gears remain fundamental components in power transmission due to their simplicity, cost-effectiveness, and ease of manufacturing. However, their inherent
This research introduces an innovative design and manufacturing methodology for cylindrical gears featuring cycloidal tooth profiles along their axial direction.
This paper investigates the dynamic friction characteristics and power transmission efficiency of helical gears through analytical modeling and parametric studies.
Coal shearer cutting transmission systems are characterized by compact structures and high load-bearing capacity, enabling wide-range transmission ratios. The performance
In contemporary gear manufacturing, workpiece blanks undergo multiple cutting passes during tooth profile generation, with cutting depths typically determined by
Hypoid gears are critical components in automotive drive axles, transmitting torque between non-parallel shafts while accommodating spatial constraints. Their complex
Shot peening is a critical surface enhancement process for spiral bevel gears, inducing compressive residual stresses to improve fatigue life.
Grinding cracks are a prevalent defect in gear manufacturing, particularly affecting carburized gears like those made from 20CrMnTi steel. These
This study investigates the static load-sharing behavior of coaxial dual-output cylindrical gear split-combined-torsion transmission systems, focusing on the critical influence
Worm gear transmission systems are widely used in aerospace, autonomous vehicles, and smart home applications due to their compact structure,
Currently, most gear forging enterprises face the dual pressures of rising labor costs and recruitment difficulties. Traditional manual forging production
This paper investigates the nonlinear dynamics of spur gear systems under localized tooth breakage, focusing on multi-state meshing-impact phenomena. A
In heavy-duty truck transmissions, gear failure remains a critical concern, manifesting as pitting, scuffing, wear, and tooth breakage due to
This study investigates the coupled effects of tooth modification and friction excitation on the dynamic behavior and noise characteristics of
This paper investigates the duplex helical method for machining spiral bevel and hypoid gears, focusing on its cutting kinematics, mathematical
This paper proposes an efficient machining method for line-contact curvilinear cylindrical gears using existing six-axis CNC milling machines and single-edge
In the context of Industry 4.0, industrial equipment has become increasingly complex and intelligent. Gearboxes, as indispensable components of mechanical
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
