OOIR: Observatory of International Research

Papers

(The H4-Index of Machines is 46. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-06-01 to 2026-06-01.)

Article	Citations
Adjustable-Stiffness Hip Exoskeleton with Flexible Energy-Storage Module for 3D Gait Correction	1056
High-Performance Control Strategy for Low-Speed Torque of IPMSM in Electric Construction Machinery	166
Analysis of the Magneto-Thermal Bidirectional Coupling Strength of Macro and Micro Integration for Self-Starting Permanent Magnet Hysteresis Synchronous Motors	152
Mild Hybrid Powertrain for Mitigating Loss of Volumetric Efficiency and Improving Fuel Economy of Gasoline Vehicles Converted to Hydrogen Fueling	146
Speed Independent Health Indicator for Outer Raceway Bearing Fault Using MCSA	142
Modal Balancing of Warped Rotors without Trial Runs Using the Numerical Assembly Technique	138
Speed Regulation and Optimization of Sensorless System of Permanent Magnet Synchronous Motor	133
A Study on Magnetization Yoke Design for Post-Assembly Magnetization Performance Improvement of a Spoke-Type Permanent Magnet Synchronous Motor	115
Bearing Fault Diagnosis Based on a Depthwise Separable Atrous Convolution and ASPP Hybrid Network	94
Structural Optimization of Scarfing Machine with Acceleration Profile and Multi-Objective Genetic Algorithm Approach	90
Measurement and Simulation Analysis of Noise and Vibration in a Combine Harvester Cab Based on Pivot Noise Transfer Function and Vibroacoustic Coupling Method	90
Support Vector Machine-Based Fault Diagnosis under Data Imbalance with Application to High-Speed Train Electric Traction Systems	85
A Novel Empirical-Informed Neural Network Method for Vehicle Tire Noise Prediction	82
Study on the Evolution of Sealing Performance during the Start-Up Process of Dynamic Pressure Seals Based on Three-Dimensional Fractal Functions	74
Increased Dynamic Drivetrain Performance by Implementing a Modular Design with Decentralized Control Architecture	73
Design Method of a Cylindrical Skiving Tool for Internal Gear with Circular Arcs	73
Classification Scheme for the Three-Point Dubins Problem	72
BLUE SABINO: Development of a BiLateral Upper-Limb Exoskeleton for Simultaneous Assessment of Biomechanical and Neuromuscular Output	70
Predicting Vehicle-Engine-Radiated Noise Based on Bench Test and Machine Learning	69
Experimental Research and Significance Analysis of Advanced Interpolation Methods for Optimizing System State Items and Processing Parameters	68
Dynamic Modeling and Numerical Analysis of Gear Transmission System with Localized Defects	66
Research and Mechanism Design Analysis of Devices Based on Human Upper Limb Stretching	65
A Novel Transfer Kernel Enabled Kernel Extreme Learning Machine Model for Cross-Domain Condition Monitoring and Fault Diagnosis of Bearings	65
Coordinated Motion Pattern of Dual Forging Manipulators Based on Forging Deformation Behavior and Press Kinematics	61
Path Tracking Control of Commercial Vehicle Considering Roll Stability Based on Fuzzy Linear Quadratic Theory	60

Characterization of Microscopic Damage Evolution of Functional Groove in Cageless Bearings	59
An Efficient Lane Detection Network with Channel-Enhanced Coordinate Attention	57
Finite-Time Adaptive Control for Electro-Hydraulic Braking Gear Transmission Mechanism with Unilateral Dead Zone Nonlinearity	57
Research on the Grinding Performance of an Electroplated Coarse-Grained Diamond Grinding Wheel by Dressing	57
The Effect of a Ferromagnetic Steel Enclosure on Magnetic Shielding Systems: Analysis, Modeling, and Experimental Validation	57
An Air Spring Resonant Vibration Exciter for Large Structures	56
Skill Acquisition and Controller Design of Desktop Robot Manipulator Based on Audio–Visual Information Fusion	55
Analysis and Optimization of Multi-Physical Field Coupling in Boom Flow Channel of Excavator Multiway Valves	55
CNC Machines for Rehabilitation: Ankle and Shoulder	54
Multi-Objective Parameter Optimization of Electro-Hydraulic Energy-Regenerative Suspension Systems for Urban Buses	54
Sensorless Speed Control of PMSM in the Low-Speed Region Using a Runge–Kutta Model-Based Nonlinear Gradient Observer	53
Wind/Wave Testing of a 1:70-Scale Performance-Matched Model of the IEA Wind 15 MW Reference Wind Turbine with Real-Time ROSCO Control and Floating Feedback	53
Reactive Power Optimization Based on the Application of an Improved Particle Swarm Optimization Algorithm	51
Challenges and Opportunities in Electric Vehicle Charging: Harnessing Solar Photovoltaic Surpluses for Demand-Side Management	50
Defect Detection and Classification on Wind Turbine Blades Using Deep Learning with Fuzzy Voting	50
Research on Unsupervised Domain Adaptive Bearing Fault Diagnosis Method Based on Migration Learning Using MSACNN-IJMMD-DANN	49
Research on Vehicle Road Noise Prediction Based on AFW-LSTM	49
A Denoising Method of Micro-Turbine Acoustic Pressure Signal Based on CEEMDAN and Improved Variable Step-Size NLMS Algorithm	49
Italian Historical Developments of Teaching and Museum Valorization of Mechanism Models	47
A Comparative Study of Time–Frequency Representations for Bearing and Rotating Fault Diagnosis Using Vision Transformer	47
Enhanced Reaching-Law-Based Discrete-Time Terminal Sliding Mode Current Control of a Six-Phase Induction Motor	46
Utilizing Reinforcement Learning to Drive Redundant Constrained Cable-Driven Robots with Unknown Parameters	46