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
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Modeling and Transient Meshing Simulation of Helical Gears
This study investigates the transient meshing behavior and contact stress distribution of helical gears through finite element analysis (FEA). Helical
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Modeling and Optimization of Assembly Errors in Spindle Cutter Disc Components for Gear Milling
In gear milling operations, cumulative machining errors critically impact assembly precision. This necessitates geometric feature analysis and assembly error modeling
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Reverse Gear Design Methodology for Planetary Gear Train Transplanting Mechanism
This research establishes a comprehensive reverse design framework for single-degree-of-freedom planetary gear train mechanisms capable of generating complex trajectories essential
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Enhancing Self-Locking Performance of Worm Gear Mechanisms Under Vibratory Conditions
Worm gear mechanisms are widely employed in actuators and motion control systems due to their inherent self-locking capability. This paper
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Design of a Tractive Underactuated Manipulator Based on Planetary Gear Mechanism
This paper presents an innovative underactuated manipulator utilizing planetary gear mechanisms to achieve dual functionality – adaptive grasping force regulation
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Analysis of Speed Fluctuation Dynamics in Cylindrical Gears with Elliptical Arc Tooth Profiles
The dynamic characteristics of cylindrical gears with elliptical arc tooth profiles play a critical role in minimizing vibration and noise
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Dynamic Robustness Optimization of High-Speed Herringbone Gear Transmission Systems
This study presents a comprehensive methodology for optimizing the dynamic robustness of high-speed herringbone gear transmission systems. By integrating finite
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Fast Machining Simulation Method and Process Optimization of Spiral Bevel Gears
This paper presents a novel approach for rapid machining simulation and process optimization of spiral bevel gears, addressing critical challenges
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Research on Topological Modification Method of Internal Gearing Power Honing Based on Multi-Axis Linkage
Internal gearing power honing is a critical finishing process for high-precision gears in new energy vehicles, offering superior noise reduction
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Research on Gear Hobbing and Surface Shot Peening of Spur Gear
This study investigates the surface quality enhancement of 20CrMnTi steel spur gears through gear hobbing and shot peening processes. Combining
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Gear Shaving Technology for Spiroid Face Gears: Theory and Experimental Research
Spiroid face gear drives constitute a novel spatial crossed-axis transmission system comprising an involute spiroid pinion and a spiroid face
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Machining Parameter Calculation and Contact Simulation of High Reduction Hypoid Gears Based on Surface Synthesis
This study presents a comprehensive methodology for machining parameter calculation and meshing quality control of high reduction hypoid gears (HRH)
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Helical Gear Parameters Detection Based on Machine Vision
This paper presents a comprehensive machine vision-based approach for non-contact measurement of helical gear parameters including addendum circle diameter, dedendum
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Dynamic Characteristics of Herringbone Gear Systems Considering Tooth Surface Wear
Herringbone gears play critical roles in heavy-duty applications due to their superior load capacity and axial force cancellation. This study
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Research on Power Loss of Cylindrical Gears with Variable Hyperboloid Circular-Arc Tooth Trace
Power loss during gear operation significantly impacts transmission efficiency. This study investigates the power loss mechanisms of cylindrical gears with
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Efficient Cutting Force Prediction in Cylindrical Gear Machining via Dexel-Based Modeling
Power skiving revolutionizes gear machining by enabling high-speed processing of internal/external and spur/helical gears with reduced cycle times. However, accurately
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Analysis and Optimization of Meshing Misalignment in Spiral Bevel Gear Transmission Systems
This paper presents a systematic approach for analyzing meshing misalignment in spiral bevel gear transmission systems under load conditions. The
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Advanced Manufacturing Process Analysis of ZN-Type Worm Gears for New Energy Vehicles
In modern new energy vehicle transmissions, worm gear systems play a critical role in torque conversion and motion control. This
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Design and Application of Gear Cutting Method Using Conical End Mill
In recent years, the electric vehicle and robotics markets have experienced rapid growth. Gears, as critical mechanical components in these
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Dynamic Characteristics and Fault Evaluation of Planetary Gear Systems Under Impact Conditions
Planetary gear systems serve as critical components in industrial reducers, where cyclic and impact loads frequently induce surface fatigue failures
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Spur Gear Contact Fatigue Life Simulation Under Multi-Condition Operations
Stress Analysis and Theoretical Basis The contact fatigue life of spur gears depends on stress distribution during meshing. Using Hertz
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Grinding Cracks in Carburized and Quenched Rolling Mill Gears: Mechanisms and Prevention
Gears constitute critical components in mechanical systems, where grinding serves as a precision finishing process to correct machining deviations and
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Optimization of Forged Gear Blank Forming Process Parameters for Minimal Damage
Forging process optimization significantly impacts product quality and manufacturing efficiency. This study presents a methodology to minimize internal damage in
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Wear Detection of Automotive Spiral Bevel Gears Based on Delaunay Triangulation
This study proposes a novel method for detecting wear in automotive spiral bevel gears using Delaunay triangulation and Hermite interpolation.
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Dynamic Analysis of Cylindrical Gear Transmission Error and Backlash
This study investigates the transmission error and backlash characteristics of cylindrical gears under bidirectional motion. A mathematical model combining mesh
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Thermal and Contact Analysis of Helical Gears
Helical gears exhibit superior load-bearing capacity and smoother transmission compared to spur gears, making them critical components in high-power precision
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Analysis of Windage and Drag Reduction in High-Speed Herringbone Gear Transmission Systems
Herringbone gears are widely used in high-speed mechanical transmissions due to their superior load-bearing capacity and axial force cancellation. However,
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Time-Varying Mesh Stiffness and Vibration Response Analysis of Gear Systems with Tooth Root Cracks
Gear transmission systems are critical components in wind power generation, aerospace applications, and industrial machinery. Their complex operational conditions make
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Kinematic Characteristic Analysis of Hypoid Gear Based on Two Kinds of Eigenfunction
This study establishes a theoretical framework for analyzing the meshing characteristics of hypoid gears using two eigenfunctions derived from spatial
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Research on Forming Methods for Large Gears Based on CNC Machining
The advancement of mechanization has significantly enhanced production efficiency, quality, and operational safety across industries. Central to this evolution are
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Characterization and Measurement of Symmetry Deviation in Herringbone Gears
Herringbone gears combine the high load-bearing capacity of helical gears with the elimination of axial forces, making them critical components
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Numerical Simulation and Lug Control in Rolling Forming of Cylindrical Gears
The rolling forming technology for cylindrical gears significantly enhances material utilization and improves fatigue strength by preserving continuous metal flow
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Bootstrap Statistical Model of Tooth Surface Deviation for Heat-Treated Spiral Bevel Gears
Spiral bevel gears are critical components in mechanical transmission systems for intersecting or skew axes. Their tooth surface accuracy directly
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Nonlinear Dynamics and Extended Tooth Contact of Spur Gear Pairs Under Pitch Deviation Effects
This study investigates the nonlinear dynamic behavior and extended tooth contact characteristics of spur gear pairs under varying pitch deviations.
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Optimization of Heat Treatment Process for Automotive Gear Forging Blanks
Automotive gears constitute critical components in vehicle transmission systems, where quality directly impacts operational safety and noise performance. This research
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Research on Friction Noise Control in Worm Gear Systems for Electric Power Steering
Friction-induced noise in worm gear systems remains a critical challenge for automotive NVH (Noise, Vibration, and Harshness) performance. This paper
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Dynamic Analysis and Experimental Validation of Linear-Conjugate Planet Gear Systems with Minimal Tooth Difference
This study investigates the dynamic characteristics of linear-conjugate planet gear systems with small tooth differences through mathematical modeling, simulation, and
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Research on Fatigue Life of Electric Vehicle Gear in Drive Axle Assembly
The drive axle assembly is a critical transmission component in electric vehicles, with its performance and longevity directly impacting vehicle
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Multi-Objective Optimization Design of Helical Gear Transmission Geometry Parameters Based on MOPSO
Helical gears play a pivotal role in power transmission systems due to their superior load-bearing capacity and smooth meshing characteristics.
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Lubrication Flow Field Analysis of Cylindrical Gear with Variable Hyperbolic Circular-Arc-Tooth-Trace Using Oil Injection
This study investigates the lubrication mechanism of cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT) under oil injection conditions. A computational
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Research on the Influence of Hypoid Gear Processing Parameter Adjustment on Tooth Contact Characteristics
1. Meshing Principle and Curvature Analysis The conjugate surface contact condition for hypoid gears requires satisfying both geometric continuity and
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Design Method for Twisting and Reducing Tooth Surfaces of Herringbone Gears for Form Grinding
Herringbone gears are widely used in heavy-load applications due to their high load-bearing capacity, elimination of axial forces, and smooth
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Fault Diagnosis of Spiral Bevel Gearboxes Using GADF and Hybrid Whale-Particle Swarm Optimized CBAM-ResNet
Spiral bevel gears are critical components in automotive transmissions and mechanical systems due to their ability to achieve high torque
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Numerical Simulation of Local Induction Heating Process for Large Gears
Large gears are critical components in heavy machinery, with their lifespan directly impacting operational efficiency. Surface hardening through local induction
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Increment Relationship and Practical Application of Three Tooth Thickness Parameters in Spur Gears
In gear transmission systems, controlling the backlash between meshing gears relies heavily on specifying appropriate tooth thickness tolerances. For spur
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Application and Development of Simulation Analysis in Gear Hobbing Processing
Gear hobbing remains a dominant manufacturing process for cylindrical gears due to its high productivity and versatility. However, the inherent
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Dynamic Balance Optimization Strategy for Gear Shaping Machine Main Motion Mechanism
High-speed gear shaping machines utilize crank-slider mechanisms to convert rotational motion into the reciprocating cutting action essential for gear manufacturing.
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Time-Varying Mesh Stiffness Calculation and Nonlinear Dynamics Analysis of Worm-Helical Gear Transmission Pairs
This paper presents a comprehensive study on the time-varying mesh stiffness and nonlinear dynamic characteristics of worm-helical gear transmission systems.
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Design and Research of Precision Worm Gear Reducer for Industrial Robots
This paper presents a novel precision worm gear reducer featuring triple-worm drive mechanism for industrial robotics applications. Through mathematical modeling,
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Transmission Error Characteristics and Precision Control in Planetary Gear Systems
Transmission Error (TE) serves as a critical performance indicator for evaluating motion accuracy in gear systems, particularly in planetary gear
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Structural Reliability Analysis of Cylindrical Gears Under Hybrid Uncertainties Using Second-Order Reliability Method
In reliability analysis of cylindrical gear systems, design parameters and boundary conditions often involve mixed uncertainties, including both random and
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Measurement and Evaluation Method of Symmetry for Herringbone Gears Based on Contact Line Analysis
Herringbone gears, characterized by their high load capacity and minimized axial forces, are widely used in heavy-duty applications such as
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Design and Validation of Spiral Bevel Gear Cutting Processes for Aerospace Applications
Spiral bevel gears are critical components in aerospace systems, including engine reducers, helicopter transmissions, and mechanical subsystems. Their design and
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Spindle-Turret Coupling Performance Analysis and Optimization Design for Spiral Bevel Gear Milling Machines
This study investigates the spindle-turret coupling performance in CNC spiral bevel gear milling machines, which critically impacts machining accuracy. The
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Reverse Gear Modeling of Arc Tooth Surface Gears
Arc tooth surface gears represent an innovative gear transmission mechanism involving meshing between a helical arc-tooth cylindrical gear and an