Investigation on Fracture Failure of Heavy-Duty Carburized Gears
Heavy-duty carburized gears are critical components in industrial machinery, particularly in automotive final drives where they transmit high torque under […]
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Numerical Simulation and Process Parameter Optimization of Warm Rolling for Spiral Bevel Gear Pinions
This study proposes a numerical simulation and parameter optimization method for warm rolling of spiral bevel gear pinions to address
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Vibration Reduction in Spur Gear Transmission Through Staggered Tooth Phase Tuning
Vibration and noise control in spur gear transmission systems remains critical for improving mechanical efficiency and operational longevity. This study
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Finite Element Analysis of Contact Characteristics in Helical Gears
This study investigates the contact force distribution and stress evolution during helical gear meshing using finite element methods. A comprehensive
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Common Failures and Maintenance Strategies of Worm Gear Reducers
Worm gear reducers are critical components in low-speed, high-torque industrial applications. Their unique design, featuring a worm (screw-like gear) meshing
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Research on Design and Die Preparation of Cylindrical Gear Extrusion Forming Process
The extrusion forming process of cylindrical gears significantly improves production efficiency and mechanical strength compared to traditional machining methods. This
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Research on Machining Process of Gear Shafts with Large Length-Diameter Ratio
In gear technology, manufacturing shafts with large length-diameter ratios presents unique challenges due to deflection, vibration, and precision requirements. Through
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Fracture Failure Analysis of Aluminum Alloy Automotive Gears
Automotive gears are critical transmission components responsible for directional changes, speed variation, and power transfer in vehicles. Compared to belts
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Dynamic Wear Analysis of Cylindrical Gears with Cumulative Pitch Errors
Cumulative pitch errors significantly influence the dynamic behavior and wear characteristics of cylindrical gear systems. This study establishes a comprehensive
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Design and Simulation of a Two-Stage Planetary Gear Transmission for Electric Vehicles
The development of compact, high-efficiency transmission systems is critical for enhancing electric vehicle performance and energy economy. This research presents
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Research on Dual-Motor Anti-Backlash Technology for Fully CNC Spiral Bevel Gear Milling Machines
In high-precision machining of spiral bevel gears, backlash in transmission systems remains a critical challenge. This study proposes a dual-motor
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Research on Meshing Performance of Hypoid Gears with Duplex Helical Method
This study investigates the meshing performance of hypoid gears manufactured using the duplex helical method through numerical analysis and experimental
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Laser-Based Error Correction Methodology for Involute Spur Gear Inspection
This paper presents a comprehensive error correction framework for laser-based measurement systems applied to involute spur gear inspection. Building upon
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Exploring Large-Scale High-Precision Spiral Bevel Gear Machining Technology
Spiral bevel gears serve as critical transmission components for transferring motion and power between intersecting or staggered shafts. Compared to
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Nonlinear Excitation and Dynamic Characteristics of Helical Gear Systems with Modification
This study presents a comprehensive analysis of helical gear systems considering tooth profile and lead crowning modifications. A nonlinear coupling
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Structure Reliability Analysis of Spiral Bevel Gear Based on Hybrid Uncertainties
In modern mechanical systems, spiral bevel gears play a critical role in transmitting power between intersecting shafts. However, structural reliability
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Research on High-Efficiency Detection System for Worm Gear Tooth Pitch Based on Synchronous Displacement Sampling Principle
This study proposes an innovative detection system for worm gear tooth pitch measurement using synchronous displacement sampling principles. The system
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Research on Gear Hobbing and Surface Shot Peening of Spur Gear
Introduction Gear transmission systems are critical in automotive machinery, where spur gears play a pivotal role in transmission quality, power
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Static and Dynamic Characteristics Analysis of Variable Hyperbolic Circular-Arc-Tooth-Trace Cylindrical Gear Machine Tools
The variable hyperbolic circular-arc-tooth-trace (VH-CATT) cylindrical gear exhibits exceptional load capacity, transmission efficiency, and stability, making it ideal for heavy-duty
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Design and Analysis of Hydraulic Main Drive System for Large-Scale CNC Gear Shaping Machines
Continuous advancements in mechanical processing demand higher precision in component manufacturing. High-precision equipment is essential for modern industrial production, where
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Aviation Transmission Spiral Bevel Gear Milling Process Design
Spiral bevel gears serve as critical components in aviation transmission systems, including engine reducers, helicopter drivetrains, and mechanical subsystems. These
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Dynamic Load Characterization of High Contact Ratio Spur Gears
This study investigates the dynamic load characteristics of high contact ratio (HCR) spur gears through finite element analysis and coupled
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Influences of Load and Misalignment on Meshing Characteristics of Small-Module Spiral Bevel Gears
Spiral bevel gears are critical components in applications such as industrial sewing machines, robotics, and precision machinery. This study investigates
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Calculation Method of Hypoid Gear Meshing Efficiency Considering System Deformation
Hypoid gears are critical components in automotive drive axles, operating under high-speed and heavy-load conditions. Their meshing performance is significantly
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CFD-Based Analysis of Performance Influencing Factors in Cylindrical Gear Flowmeters
This study investigates the impact of structural parameters and fluid properties on the performance of cylindrical gear flowmeters using computational
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Reverse Engineering Methodology for Curvic Gears
Reverse gear engineering provides indispensable solutions for reconstructing complex mechanical components when original design parameters are unavailable. This approach is
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Online Monitoring and Compensation of Grinding Errors in Internal Helical Gears
This study investigates the geometric error modeling, real-time monitoring, and compensation strategies for CNC machine tools during the grinding of
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Internal Gearing Power Honing Process Model for High-Speed Gears and Surface Integrity Characterization
Gear transmission dominates industrial power transfer systems, with high-speed gears enabling low-noise, high-reliability operation in electric vehicles, aerospace, and marine
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Optimization of Gear Shaving Cutting Parameters for Green Manufacturing Using Genetic Algorithm
Gear shaving stands as a critical precision finishing process in gear manufacturing, where optimal cutting parameters directly influence energy consumption,
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Design and Application of a Novel Marine Worm Gear Self-Locking Mechanism
Marine anchoring systems require robust self-locking mechanisms to ensure vessel stability during anchorage. This paper introduces an innovative worm gear
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Reliability Analysis of Spiral Bevel Gear Wear Based on Improved First Order Second Moment Method
This paper presents a comprehensive reliability analysis method for spiral bevel gear wear using advanced first order second moment (AFOSM)
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Noise Reduction in Spur Gear Shaft Systems Using Viscoelastic Materials
Spur gears remain fundamental components in power transmission due to their simplicity, cost-effectiveness, and ease of manufacturing. However, their inherent
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Study on High-Efficiency Continuous-Index Machining Method for Cycloidal Cylindrical Gears
This research introduces an innovative design and manufacturing methodology for cylindrical gears featuring cycloidal tooth profiles along their axial direction.
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Time-Varying Friction Excitation and Meshing Efficiency Analysis of Helical Gears
This paper investigates the dynamic friction characteristics and power transmission efficiency of helical gears through analytical modeling and parametric studies.
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Dynamic Analysis of Gear Machining Errors in Shearer Cutting Transmission Systems
Coal shearer cutting transmission systems are characterized by compact structures and high load-bearing capacity, enabling wide-range transmission ratios. The performance
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Optimization of Cutting Depth Distribution in Gear Machining Processes
In contemporary gear manufacturing, workpiece blanks undergo multiple cutting passes during tooth profile generation, with cutting depths typically determined by
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Vibration Characteristics Analysis of Hypoid Gear Transmission System for Drive Axle
Hypoid gears are critical components in automotive drive axles, transmitting torque between non-parallel shafts while accommodating spatial constraints. Their complex
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Numerical Simulation and Parameter Optimization of Shot Peening Residual Stress Field for 9310 Steel Spiral Bevel Gears
Shot peening is a critical surface enhancement process for spiral bevel gears, inducing compressive residual stresses to improve fatigue life.
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Analysis and Mitigation of Grinding Cracks in 20CrMnTi Carburized Gears
Grinding cracks are a prevalent defect in gear manufacturing, particularly affecting carburized gears like those made from 20CrMnTi steel. These
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Static Load Sharing Characteristics of Coaxial Dual-Output Cylindrical Gear Split-Combined-Torsion Transmission Under Meshing Phase Differences
This study investigates the static load-sharing behavior of coaxial dual-output cylindrical gear split-combined-torsion transmission systems, focusing on the critical influence
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Nonlinear Dynamic Characteristics Analysis of Worm Gear Transmission Systems
Worm gear transmission systems are widely used in aerospace, autonomous vehicles, and smart home applications due to their compact structure,
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Development of an Automated Production Line for Warm Precision Forging of Straight Bevel Gears
Currently, most gear forging enterprises face the dual pressures of rising labor costs and recruitment difficulties. Traditional manual forging production
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Dynamic Characteristics of Spur Gear Systems with Localized Tooth Breakage Considering Multi-State Meshing-Impact Behavior
This paper investigates the nonlinear dynamics of spur gear systems under localized tooth breakage, focusing on multi-state meshing-impact phenomena. A
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Design and Experimental Validation of Helix Angle Modification for Heavy-Duty Truck Transmission Gears
In heavy-duty truck transmissions, gear failure remains a critical concern, manifesting as pitting, scuffing, wear, and tooth breakage due to
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Dynamic Modeling and Noise Analysis of Helical Gears Considering Tooth Modification and Frictional Excitation
This study investigates the coupled effects of tooth modification and friction excitation on the dynamic behavior and noise characteristics of
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Cutting Principle and Tooth Contact Analysis of Spiral Bevel Gears Generated by Duplex Helical Method
This paper investigates the duplex helical method for machining spiral bevel and hypoid gears, focusing on its cutting kinematics, mathematical
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Machining Method and Simulation of Line-Contact Curvilinear Cylindrical Gears
This paper proposes an efficient machining method for line-contact curvilinear cylindrical gears using existing six-axis CNC milling machines and single-edge
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Gear Fault Diagnosis Using Deep Transfer Learning Based on Hilbert-Huang Spectrum
In the context of Industry 4.0, industrial equipment has become increasingly complex and intelligent. Gearboxes, as indispensable components of mechanical
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Research Progress in Heat Treatment Processes for Automotive Gears
Automotive gears are critical transmission components subjected to complex operational stresses, demanding exceptional wear resistance, contact fatigue strength, and bending
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Modeling Approach of Digital Real Tooth Surfaces of Hypoid Gears Based on Non-geometric-feature Segmentation and Interpolation Algorithm
This paper proposes a novel method for constructing digital real tooth surfaces of hypoid gears with wear patterns, combining non-geometric-feature
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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.
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Dynamic Modeling, Modification, and Experimental Verification of Spur Gear Systems with Faults
This paper presents a comprehensive analysis of spur gear dynamics under various fault conditions, focusing on time-varying mesh stiffness calculation,
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Contact Fatigue Crack Propagation Characteristics of Cylindrical Gear with Variable Hyperbolic Circular-Arc-Tooth-Trace
This study investigates the contact fatigue crack propagation mechanism in cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT). A numerical model
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Impact of Helical Gear Meshing Bending Moment on Transient Lubrication Performance of Wind Turbine Gearbox Planetary Journal Bearings
This study investigates the critical relationship between helical gear meshing dynamics and transient lubrication characteristics in planetary journal bearings for
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Visual Image Tracking Technology for Tooth Surface Contact Area of Spiral Bevel Gears
To address the challenges in capturing contact area traces of spiral bevel gears under high meshing frequency and rapid motion,
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Nonlinear Dynamic Analysis of High-Speed Heavy-Load Herringbone Gear Transmission
Herringbone gears exhibit superior load-bearing capacity, high contact ratio, and operational reliability, making them ideal for high-speed and heavy-load applications.
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Parametric Modeling and Performance Analysis of Worm Gears for Aviation APU
Worm gears serve as critical components in aviation Auxiliary Power Unit (APU) systems, requiring precise modeling and rigorous performance validation.
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A Practical Method for Measuring Helix Angle of Large Involute Helical Gears
Gear transmissions are fundamental in mechanical systems, where involute helical gears excel due to high precision, reliability, and load capacity.
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Optimization of Gear Hobbing Process Parameters Using GA-BP Model and NSGA-II Algorithm
High-speed gear hobbing faces significant challenges in thermal management and energy efficiency during manufacturing. Elevated temperatures induce structural stresses, compromising
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Dynamic Analysis of Herringbone Gear Transmission Systems with Crack-Pitting Coupling Defects
This study investigates the vibration characteristics of two-stage herringbone gear transmission systems under crack-pitting coupling defects. A novel analytical model