Miter Gear Noise Issue on Miter Saw of Triple Geared Drive
1. Introduction Miter saw is a kind of portable power tool, which is widely used in the field of architectural […]
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Meshing Characteristics Analysis and Tooth Surface Modification Optimization of Variable Center Distance Cylindrical Gears
This study investigates the meshing performance compensation mechanism for cylindrical gears operating under variable center distance conditions (184-186.93 mm) in
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Modeling and Flexible Body Dynamics Analysis of Hemispherical Spiral Bevel Gears
This study investigates the dynamic characteristics of hemispherical spiral bevel gears through a combination of lumped mass modeling, rigid-flexible coupling
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Prediction of Gear Pitting Life Based on Multi-Axial Fatigue Criterion
Introduction Pitting-induced gear failure remains a critical challenge in power transmission systems, accounting for over 80% of surface fatigue life
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Failure Analysis of Worm Gear Lifting Mechanism: Bending Deformation of Worm Screw
1. Introduction Worm gear mechanisms are widely used in heavy-load lifting systems due to their high transmission ratio, compact structure,
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Precision Manufacturing Process for Large-Module Single Herringbone Gear Shafts
Structural Characteristics of Herringbone Gears The unique double-helical configuration of herringbone gears provides exceptional mechanical advantages expressed by: $$P_{trans} =
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Precision Parametric Modeling Optimization for Cylindrical Spur Gears Using SolidWorks
In mechanical transmission systems, spur gears remain indispensable components due to their precise power transmission capabilities and high efficiency. This
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Ultrasonic Nonlinear Characterization of Hardened Layer Depth in SAE J403 Steel Parking Gears
High-frequency induction quenching is a critical process in gear technology that significantly enhances the material properties of SAE J403 carbon
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Noise Reduction and Parameter Optimization in Planetary Gear Transmission Systems
Planetary gear systems are widely recognized for their compact structure, high power density, and load-sharing capabilities. However, vibration and noise
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Vibration Reduction Method by Spur Gear Staggering Phase Tuning
AbstractGear vibration and noise are important parameters that affect the transmission performance. The vibration and noise control of the spur
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Calculation Method of Meshing Stiffness of Spur Gear Pair in Real Meshing State
Abstract To accurately calculate the time-varying meshing stiffness of spur gear pairs in their real meshing state, a method based
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Dynamic Evolution Laws of DI-SO Helical Gear Systems with Unsymmetrical Load Parameters
Helical gear systems with double-input and single-output (DI-SO) configurations are critical components in marine propulsion systems. This study investigates the
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Research Progress of Automotive Gear Steel
Automotive gears are critical transmission components responsible for transferring power and altering speed and direction. Operating under complex conditions—enduring significant
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Dynamic Load Characteristics Analysis of High Contact Ratio Spur Gear
Abstract: This paper focuses on the differences in the number of engaged teeth between high contact ratio (HCR) spur gear
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Advances in Large-Scale High-Precision Spiral Bevel Gear Manufacturing Technology
Spiral bevel gears are critical components for transmitting rotational motion between intersecting or staggered axes. With advantages such as high
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Load Performance Analysis for Hypoid Gear in Drive Axle Based on Meshing Misalignments
Hypoid gears are critical components in automotive drive axles, directly influencing transmission efficiency and noise-vibration-harshness (NVH) performance. This study investigates
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Numerical Simulation and Parameter Optimization of Carburizing and Quenching Process for Cylindrical Gears
Cylindrical gears serve as critical components in automotive transmissions, where their performance directly determines system reliability and operational efficiency. This
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Reinforcement Mechanism and Experiment of Spur Gear Root by Ultrasonic Rolling
1. Introduction Spur gears, as core components in mechanical transmission systems, are widely recognized for their high transmission precision, power
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Non-Hertz Contact Flash Temperature Calculation Method for Herringbone Gears Under Crossed Axes
This paper presents a comprehensive methodology for analyzing the scuffing load capacity of herringbone gears under crossed-axis conditions. By integrating
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Research on Gear Modification Technology for Electric Vehicle Transmissions
In modern electric vehicles, transmission systems emerge as primary noise sources during operation. Effective noise reduction in transmissions is pivotal
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Chamfering Method of Cylindrical Gear Tooth Profile Based on Rotational Indexing Machining
Abstract:Based on the demand for high efficiency in cylindrical gear chamfering in production, a chamfering method based on rotational indexing
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Impact of Deflection Angle on Fertilizer Discharge Performance in Reverse Meshing Spur Gear Distributors
This study investigates the influence of deflection angle on fertilizer discharge uniformity in reverse meshing spur gear fertilizer distributors. Spur
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Nonlinear Programming Design of Worm Gear Reducer
1. Fundamentals of Worm Gear Reducer Optimization Worm gear reducers, widely used in industrial machinery for torque amplification and speed
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Large Herringbone Gear Manufacturing Technology in Marine Engineering
In China’s 13th Five-Year Plan, marine engineering stands as a pivotal domain encompassing offshore cranes, drilling platforms, pipe-laying vessels, wind
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Precision Forming Process Development for Large Module and Large Size Spur Gear
Abstract With the rapid development of the automotive industry, precision forming of gears has become an inevitable trend in the
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Gear Hobbing Processing Plan Formulation and Beat Calculation Method
In gear manufacturing, gear hobbing stands as a pivotal process for generating high-precision gears across diverse industries like automotive, aerospace,
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Influence of Symmetry Deviation of Herringbone Gears on System Vibration Characteristics
Herringbone gears, characterized by their dual-helical structure with equal and opposite helix angles, are widely used in high-power transmission systems.
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A New Multi-Gear Transmission Design Based on Planetary Gear System
Traditional tractor transmissions face challenges in achieving compactness, lightweight design, and multi-gear configurations. This study introduces a novel transmission architecture
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Research on Loaded Transmission Error of Internal Short Tooth Spur Gear
AbstractLoaded transmission error (LTE) is a crucial parameter in evaluating the dynamic meshing performance of gears. This research focuses on
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High-Order Contact Analysis of Spiral Bevel Gears Based on Ease-Off Topology
This study proposes a discrete high-order contact analysis method for spiral bevel gears by integrating ease-off topology with differential geometry.
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Precision Measurement System for Cylindrical Gear Machining Parameters with Manufacturing Error Compensation
This paper presents an advanced measurement system designed to evaluate machining parameters of cylindrical gears while accounting for permissible manufacturing
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Optimal Design of Meshing Contact for Helical Gear Pairs in Cutting Reducers
Helical gears are critical components in coal mining machinery, where their meshing performance directly affects operational reliability. This study focuses
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Effect of Axial Groove Structure on Hydrostatic Spindle Performance in High-Speed Gear Shaping Machines
As industrial automation advances, demand for high-precision small-module gears grows exponentially, placing greater emphasis on the productivity and accuracy of
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Non-Hertz Contact Flash Temperature Calculation Method for Herringbone Gear Tooth under Crossed Axes
Abstract This paper focuses on the issues of uneven load distribution caused by crossed axes and the lack of an
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Analysis and Calculation of Transmission Efficiency in Commercial Vehicle Drive Axles
This study investigates the power loss mechanisms in hypoid gear-driven commercial vehicle axles through theoretical modeling and experimental validation. By
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Herringbone Gear Symmetry Deviation Characterization and Measurement Methods
Abstract Herringbone gear, which not only possess the high load-bearing capacity of helical gear but also overcome the axial force
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Parametric Modeling and Analysis of Herringbone Gears Based on SolidWorks Secondary Development
Herringbone gears, characterized by their V-shaped tooth arrangement, play a critical role in heavy-duty mechanical transmissions due to their unique
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Research on Gear Hobbing and Surface Shot Peening of Spur Gear
AbstractThe surface quality of spur gear directly influences their transmission accuracy and fatigue life during gear transmission. As 20CrMnTi steel
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Reverse Gear Parametric Modeling: A Novel Approach to Complex 3D Design
Traditional CAD methods face significant challenges when modeling complex 3D geometries like reverse gears, particularly bevel gears with precise involute
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Modeling and Contact Stress Analysis of Cylindrical Gear with Circular Arc Tooth Line
In modern industrial applications, cylindrical gears play a pivotal role due to their high efficiency, compact structure, and precision. Traditional
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Nonlinear Dynamic Analysis of Worm Gear Transmission Systems with Time-Varying Stiffness
As a researcher specializing in mechanical transmission systems, I have dedicated significant effort to understanding the nonlinear dynamics of worm
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Research on Cutting Force Model of Forming Spiral Bevel Gears
The cutting force modeling in spiral bevel gear machining using the forming method represents a critical foundation for machine tool
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Analysis of Spur Gear Pair Vibration Characteristics Considering Random Error and Tooth Surface Friction
With the increasing demand for high-speed and high-power-density gear transmission systems, reducing vibration and noise has become critical. This study
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Fault Analysis and Improvement of Worm Gear Reducer for Mining Shuttle Cars
Worm gear reducers play a critical role in mining shuttle cars due to their compact structure and high transmission ratio.
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Hobbing Pre-Modification and Honing Allowance Control for Gear Hobbing-Honing Synergy
High-precision modified gears are critical for high-performance transmission systems in industrial robots and new energy vehicles. Hobbing enables efficient roughing/semi-finishing
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Optimization of Load-Bearing Contact Dynamics for Helical Gear Pairs Through Tooth Surface Modification
Helical gears are widely adopted in heavy-load transmission systems due to their smooth meshing characteristics and high load capacity. However,
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Design of Extrusion Moulding Process for Spur Gear and the Preparation
Abstract Spur gears, as crucial transmission components, are widely used in automobiles and various machinery equipment. Traditional manufacturing methods such
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Design Theory and Experiment of Geometric Elements Constructed Cylindrical Tooth Gear Shaving Cutter
Gears are critical components for motion and power transmission, characterized by constant-power transmission. Their performance largely determines equipment functionality, granting
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Wear Analysis of Worm Gear in Asynchronous Machine Reducer Based on Oil Detection Technology
As a researcher specializing in elevator safety and mechanical wear analysis, I have dedicated significant effort to exploring non-destructive methods
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Fault Analysis and Design Optimization of Planet Gear Reducers in Aerospace Applications
Planet gear reducers have become indispensable components in aerospace systems due to their compact design and high torque density. However,
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Crack Propagation Analysis and Fatigue Life Prediction of Spur Gear
Abstract Gears are widely used in aerospace, automotive, and energy fields. Failures of spur gear can result in economic losses
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Nonlinear Bifurcation Characteristics of Star Herringbone Gear Transmission Systems
This paper establishes a pure torsional nonlinear dynamic model for star-type herringbone gear systems using the lumped mass method. By
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Influence of Design Parameters on Bending Stress of Cylindrical Gears with Hyperbolic Circular Arc Tooth Line
This study investigates the bending stress characteristics of cylindrical gears with variable hyperbolic circular arc tooth lines under equal displacement
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Research on Half-Roll Cutting Method for Small-Modulus Spiral Bevel Gears
Spiral bevel gears are widely recognized for their high transmission efficiency, compact structure, and smooth meshing performance. However, traditional dual-sided
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Development of Net-Shape Gear Forging Technology
The evolution of gear forging technology represents a paradigm shift in manufacturing efficiency, material utilization, and mechanical performance. Unlike traditional
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Analysis of Windage and Drag Reduction of High-Speed Herringbone Gear Transmission System
AbstractTo reduce the windage power loss in herringbone gear transmission systems, an aerodynamic model of the internal air within the
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Effect of Symmetry Error and Error Coupling Compensation on Meshing Characteristics of Herringbone Gears
Herringbone gear transmissions offer high load capacity, smooth operation, and minimal axial loads, making them critical components in heavy machinery
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Analysis of Meshing Characteristics in Extended Epicycloid Hypoid Gears
This study investigates the meshing behavior of extended epicycloid hypoid gears through finite element analysis and experimental validation. Key parameters
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Meshing-Impact in Spur Gear Systems with Varying Degrees of Local Tooth Fracture
Abstract: The instantaneous characteristics of a driven gear tooth back profile pushing an active gear tooth back profile. Based on
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Detection Method for Meshing Wear State of Spur Gear Based on Improved Spectral Residuals
1. Dynamic Modeling of Spur Gear Meshing System The dynamic behavior of spur gears under meshing conditions is governed by