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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Vibration Characteristics of Spur Gear Transmission System with Root Crack
The vibration characteristics of spur gear transmission systems with root cracks. An improved dynamic simulation method is proposed to account
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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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Gear Hobbing Process Parameters Based on GA-BP Model and NSGA-Ⅱ
Abstract:This paper focuses on the optimization of gear hobbing process parameters under high-speed conditions. A new non-dominated genetic algorithm, NSGA-Ⅱ,
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Measurement and Evaluation Method of Symmetry of Herringbone Gear Oriented to Performance
Abstract Herringbone gear, characterized by high bearing capacity and low axial load, are widely utilized in large power equipment such
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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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Gear Shaving Process Quality Control Based on MINITAB
Abstract The application of statistical process control (SPC) through control charts is an effective means of monitoring production process quality.
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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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Anti-backlash Technology of Double Motors for CNC Spiral Bevel Gear Milling Machine
Abstract: As a special equipment for machining spiral bevel gears, the spiral bevel gear milling machine is prone to jamming
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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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Key Technologies of Gear Hobbing for Planetary Gear
Abstract: Planetary gear, as one of the core components of RV reducers, have a significant impact on the transmission error, load
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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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Nonlinear Dynamics and Extended Tooth Contact of Spur Gear Pair under the Influence of Pitch Deviation
Abstract Pitch deviation in spur gears, resulting from factors such as workpiece installation eccentricity during the manufacturing stage and low
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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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Simulation Analysis Methods in Gear Hobbing
Abstract:Gear hobbing is highly valued in gear manufacturing due to its high productivity and versatility. However, the complexity and uniqueness
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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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Spiral Bevel Gear 3D Parametric Modeling and Application
AbstractThe 3D parametric modeling of logarithmic spiral bevel gears, aiming to address the issue of unequal spiral angles along the
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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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Gear Shaving Tool Heat Treatment Deformation Control
Abstract: Thin gear shaving tools are prone to warping deformation during the heat treatment process, resulting in uneven tooth thickness
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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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The Research on Generating Theory and NC Machining for Spiral Bevel Gear
Abstract: This paper delves into the principles of gear milling for spiral bevel gears and the numerical control (NC) machining
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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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Gear Shaving and Application of Modification Curve Fitting of Shaving Cutter
Abstract:Taking the concave problem of gear shaving as the research object, this paper carries out the deformation amount calculation of
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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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Nonlinear Dynamic Analysis of High-Speed and Heavy-Load Herringbone Gear Transmission
Abstract Herringbone gear is widely used in high-speed and heavy-load applications due to their strong load-bearing capacity, high contact ratio,
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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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Kinematics and Machining Simulation of Bevel Gear Milling
Abstract:This paper focuses on the kinematics analysis and machining simulation of bevel gear milling machines. By examining the transmission system
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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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Reliability Analysis of Spiral Bevel Gear Wear Based
AbstractThe meshing process of spiral bevel gears using equivalent gear theory and establishes a wear model based on the Archard
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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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Stress Analysis of the Contact Deformation in Gear Shaving
Abstract The elastic-plastic deformation in the contact deformation area during gear shaving is a crucial factor influencing the mid-concave error.
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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
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Time-Varying Mesh Characteristics of Hypoid Gears: A Finite Element Approach
Accurate determination of time-varying mesh parameters is critical for dynamic analysis of hypoid gear systems. This study proposes a finite
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Strength Analysis and Structure Optimization of Engine Flywheel Bolt Tightening Reaction Mechanism Based on ABAQUS
This research investigates the structural integrity of a flywheel bolt tightening reaction mechanism in a four-cylinder gasoline engine assembly line.
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Analysis of Meshing Characteristics in Spiral Bevel Gears with Different Crack Types
Spiral bevel gears (SBGs) are critical components in heavy-load transmission systems, yet they are prone to tooth root cracks under
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Study on Meshing Dynamic Characteristics of Cylindrical Spur Gears with Tooth Profile Modification
This research establishes an analytical model to investigate the meshing dynamics of spur gears with tooth profile modification. The model
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Design and Meshing Performance Analysis of Pure Rolling Cylindrical Gears With Circular Arc Tooth Trace
This paper presents a comprehensive investigation into the mathematical modeling and meshing characteristics of innovative pure rolling cylindrical gears with