CFD-Based Thermal Analysis of Fan Drive Gearbox with Pinion Gear Opening and Oil Return
In my research, I focused on the thermal behavior of a high-power fan drive gearbox used in geared turbofan engines. […]
Scientific
Scientific
Improvement Study of Worm Gear Box for a Certain Naval Gun Slewing Mechanism
In my research, I analyzed the failure causes of the worm gear box in the slewing mechanism of a certain […]
Scientific
Dynamic Modeling of Spur Gear Systems Considering Thermal Deformation
Spur gear transmission systems are widely used in industrial machinery due to their high efficiency and stable transmission ratio. During […]
Scientific
Impact of Gear Blank Errors on the Cutting Accuracy of Spiral Bevel Gears
In the realm of mechanical power transmission, spiral bevel gears stand as critical components, facilitating the efficient and reliable transfer […]
Scientific
Optimal Tooth Profile Modification for Straight Spur Gears Based on Fuzzy Comprehensive Decision
In the study of straight spur gears, the phenomenon of “tip interference” and sudden load changes at the transition between […]
Scientific
Tooth-Modification System of Straight Bevel Gears Based on SolidWorks
Keywords: straight bevel gears; tooth modification; SolidWorks; C#; parametric design; CAD system In this research, I developed a dedicated computer-aided […]
Scientific
Finite Element Modeling for Bevel Gear Misalignment in Drive Axles
The accurate prediction of misalignments in bevel gear pairs, a critical parameter for their design and performance analysis, remains a […]
Scientific
Screw Gear Volume Optimization
I formulate and solve a volume optimization problem for the screw gear set inside a helical swing hydraulic cylinder. My […]
Scientific
A Comprehensive Dynamics Simulation and Analysis of the Robot-Employed RV Reducer
In the realm of industrial robotics, the precision and performance of joint actuators are paramount. Among these, the RV reducer […]
Scientific
Computation Method for Swinging Angle of Cage Chair in Spiral Bevel Gear Cutting Machines
In the field of mechanical engineering, particularly in mining machinery, spiral bevel gears play a crucial role due to their […]
Scientific
Contact Fatigue Life of Herringbone Gears with Errors
Herringbone gears are widely adopted in heavy-duty transmission systems such as marine propulsion, aerospace actuation, and high-power energy equipment because […]
Scientific
Dual-Quaternion ICP Compensation
I propose a measurement-error compensation framework for the tooth surface of an automotive drive-axle spiral bevel gear. The method is […]
Scientific
Repair of Heat Treatment Defects in Gears
In my extensive experience within gear manufacturing, I have consistently observed that heat treatment defects, particularly distortion, pose a significant […]
Scientific
Development of a Tooth-Modification System for Straight Bevel Gear Based on SolidWorks
My research focuses on the design and development of a computer-aided design system for the tooth modification of straight bevel […]
Scientific
Finite Element Analysis of Transmission Error in Helical Gear Pairs Considering Installation Errors
The analysis of transmission error in helical gear pairs is a cornerstone for understanding and mitigating gear whine in automotive […]
Scientific
Numerical Simulation and Process Optimization of Carburizing and Quenching for Helical Gears
In my research, I investigated the carburizing and quenching behavior of a complex helical gear used in electric-vehicle transmission systems. […]
Scientific
Economic Deep Grinding for Small Batch Bevel Gear Manufacturing
In our gear manufacturing operations, we consistently encounter the economic challenges associated with producing small batches of bevel gears. Specifically, […]
Scientific
CFD Thermal Analysis of Pinion Gear Oil Return
In this work, I investigate the thermal behavior of a fan drive gearbox used in a high-bypass-ratio geared turbofan engine. […]
Scientific
Screw Gear Efficiency
In my extensive research into power transmission systems, the quest for higher efficiency in screw gear drives remains a persistent […]
Scientific
Welding of 42CrMo Herringbone Gears
In my experience as a welding engineer, the fabrication of herringbone gears for heavy machinery, such as a 1600-ton press, […]
Scientific
Longitudinal Fracture Failure Analysis in Gear Shafts: A Comprehensive Study
In my extensive experience with mechanical systems, gear shafts are critical components that transmit torque and motion in various industrial […]
Scientific
Modeling Methods for Hyperboloidal Gears Based on Real Machining Processes
In this article, I explore the modeling techniques for hyperboloidal gears by simulating their actual machining processes. Hyperboloidal gears, also […]
Scientific
EHL Analysis of Inclined Double-Roller Enveloping Hourglass Worm Gears Considering Surface Roughness
In our research on worm gears, we have focused on the elasto-hydrodynamic lubrication (EHL) characteristics of an inclined double-roller enveloping […]
Scientific
High-Speed Hobbing-Milling of Small-Module Straight Bevel Gears
I have been working on the manufacturing of straight bevel gears for many years, especially small-module straight bevel gears used […]
Scientific
Comprehensive Parameterization of Involute Spur and Pinion Gears in CAD/CAM
The design and manufacturing of mechanical power transmission components have been fundamentally transformed by the integration of Computer-Aided Design (CAD), […]
Scientific
Study on Hydrodynamic Lubrication and Friction Performance of Spur Gears with Elliptical Texture
In this research, I focused on enhancing the lubrication and friction performance of spur gears by introducing an elliptical surface […]
Scientific
Manufacturing Hyperboloid Gears Using the Simplex Duplex Method
Based on practical application and laboratory test results, this document details a methodology for machining hyperboloid gears using the simplex […]
Scientific
Hybrid Digital-Model Fault Diagnosis for Wind Turbine Planetary Gearboxes
I propose a hybrid digital-model-driven fault diagnosis framework for wind turbine planetary gearboxes, with particular attention to the pinion gears […]
Scientific
Nonlinear Dynamic Characterization of Internal Spur Gear System Considering Multi-State Engagement and Friction
1. Introduction and Motivation My research focuses on the nonlinear dynamic behavior of an internal meshing spur gear system (IMSGS), […]
Scientific
Simulation Analysis Methods in Gear Hobbing: A Comprehensive Review
In modern manufacturing, gear hobbing stands out as a dominant process for gear production due to its high productivity and […]
Scientific
Failure Analysis of a Wind Power Gear Shaft: A Case of Hydrogen-Induced Delayed Cracking
As a researcher specializing in failure analysis of heavy machinery components, I recently investigated a critical cracking incident involving a […]
Scientific
High-Speed Hobbing of Straight Bevel Gears
I have focused on the problem of low machining efficiency for small-module straight bevel gears. In many industrial fields, including […]
Scientific
Optimized Tooth Profile Design for Spiral Bevel Gear Skiving Cutters
In the manufacturing of high-precision spiral bevel gears, hard finishing processes such as skiving are critical for achieving superior surface […]
Scientific
Effects of Structural Parameters on Meshing Efficiency of Straight Spur Gear
In my research on the meshing efficiency of involute cylindrical gear mechanisms, I focused on the straight spur gear as […]
Scientific
Dynamics of Herringbone Gear Transmission with Friction
1. Introduction During my postgraduate research, I focused on the dynamic characteristics of herringbone gear transmission systems incorporating friction excitation. […]
Scientific
Research on Multi-Objective Modification of Cycloidal Gear Profile for Rotary Vector Reducers Based on an Improved Multi-Objective Particle Swarm Optimization Algorithm
In the field of precision transmission systems, the rotary vector reducer, commonly known as the RV reducer, plays a pivotal […]
Scientific
Bevel Gear Remanufacturing Based on Profile Modification
In the realm of aero-engine transmission systems, bevel gears play a pivotal role in redirecting power and ensuring the stable […]
Scientific
Static Load Sharing Analysis of Encased Differential Herringbone Gear Trains
The pursuit of high power density, compactness, and reliable power transmission has driven the development of advanced gear systems. Among […]
Scientific
Screw Gears: A Comprehensive Analysis of Worm Drives
In the realm of mechanical power transmission between non-parallel, non-intersecting shafts, screw gears, more formally known as worm drives, hold […]
Scientific
Dynamic Behavior of Hypoid Gear Reducer Transmissions
In this work, I focused on the dynamic characteristics of a transmission mechanism containing hypoid gears. Hypoid gears are widely […]
Scientific
Enhanced Design of Double Pinion and Rack Clearance Elimination Structure
The precision and rigidity of the feed drive system are paramount in heavy-duty horizontal lathes, directly impacting machining accuracy, surface […]
Scientific
Finite Element Modal Model Modification for Spur and Pinion Gear
In the realm of mechanical engineering, gear transmissions stand as one of the most prevalent and critical mechanisms due to […]
Scientific
Robust Modification of Helical Gears in a Transmission
I approached the NVH problem of a six-speed automatic transmission by focusing on the first reduction gear set. This gear […]
Scientific
Power Loss Simulation and Analysis of Helical Gears Based on Amesim
With the rapid development of new energy vehicles and the increasing demand for energy efficiency, optimizing the transmission system has […]
Scientific
Investigation into Distortion Patterns of Internal Single-Keyway Gears During Heat Treatment
In the manufacturing of precision gears, heat treatment is a critical process that enhances mechanical properties such as hardness and […]
Scientific
Tooth-Face Mounting of Straight Bevel Gears
In the production of straight bevel gears, one of the most difficult quality requirements is the coaxiality between the finished […]
Scientific
Analysis of Machining Characteristics of Archimedes Cylindrical Worm Gear
In my extensive experience with gear transmission systems, I have found that the worm gear drive remains one of the […]
Scientific
Envelope Shaping Method Research for Outsize Straight Bevel Gear
Outsize straight bevel gears are indispensable components in heavy-duty transmission systems, particularly in industries such as power generation, construction materials, […]
Scientific
Study on Mesh Stiffness and Load Distribution in Helical Gears
In the field of gear transmission systems, the time-varying mesh stiffness of helical gears serves as a primary internal excitation […]
Scientific
Modeling and Simulation of Helical Offset Non-Orthogonal Face Gear via Gear Shaping
In the realm of mechanical transmissions, the pursuit of compact, efficient, and versatile gear systems has led to significant innovations. […]
Scientific
Comparative Study on Two-Way Upsetting-Extrusion Precision Forming for Spur and Pinion Gears
In the field of mechanical engineering, the precision forming of spur and pinion gears represents a critical advancement over traditional […]
Scientific
Analysis of Longitudinal Cracks in Wind Power Gear Shafts after Carburizing and Quenching
In the field of wind energy, gearboxes play a critical role in ensuring the efficient operation of turbines. As an […]
Scientific
Fatigue Life Prediction and Simulation Analysis of Spindle Bevel Gears in Cotton Pickers
In modern agricultural production, cotton pickers are essential machinery for harvesting cotton. The spindle bevel gear pair, a critical component […]
Scientific
Hyperboloid Gear Systems: An Engineer’s Perspective
Throughout my career as an automotive design and maintenance engineer, I have been deeply involved with the application, troubleshooting, and […]
Scientific
Digital-Model Hybrid-Driven Pinion Gear Fault Diagnosis
I propose a digital-model hybrid-driven fault diagnosis framework for wind turbine planetary gearboxes, with particular attention to the pinion gear […]
Scientific
Research on Tooth Surface Wear Model and Quantitative Evaluation Method of Spur Gear Transmission System
1. Introduction Gears are among the most critical components in mechanical transmission systems, serving as the primary means for transferring […]
Scientific
Finite Element Analysis of Torsional Stiffness and Hysteresis in RV Reducers
In the field of high-precision robotics, the RV reducer plays a critical role due to its compact design, high transmission […]
Scientific
Optimization Control of Cutting Depth in Circular Arc Gear Manufacturing
In the realm of gear manufacturing, precision in gear cutting is paramount, especially for non-standard gear types like circular arc […]
Scientific
Spiral Bevel Gear Adjustment Software
In the realm of mechanical transmission systems, spiral bevel gears play a pivotal role due to their ability to transmit […]
Scientific
Enhancing Post-Heat Treatment Accuracy of Cylindrical Helical Gears
In the manufacturing of electric tools, the precision of motor rotor shaft gears after heat treatment is critical, as it […]