Recent Articles

Open access

ISSN: 1000-9345
CN: 11-2737/TH
e-ISSN: 2192-8258

Foundation model-based federated learning for machine fault diagnosis

Federated learning (FL) facilitates multiple enterprises to jointly train a powerful global model for machine fault diagnosis, while preserving the data privacy in each enterprise. However, data heterogeneity...

Development of spatial vehicle-track coupled dynamic model for rack railway

To understand the basic dynamic characteristics of the rack vehicle and improve the rack vehicle dynamics theory, based on gear system dynamics and vehicle-track coupled dynamics, an advanced rack vehicle-track(rack)...

An efficient and generalized parameter optimization methodology for Gough-Stewart platform

Parameter optimization of Gough-Stewart platforms (GSPs) is crucial for enhancing their kinematic and dynamic performance. Traditional approaches, which involve solving complex equations and performing...

A new tool deformation compensation model considering the coupling of machining geometry and cutting force

Ruled surface machining is achieved through continuous moving cutting with a large axial depth, and the tool deformation error is inevitable. In this paper, a tool compensation model considering the...

Scratch analysis and control strategy of friction surface of SiCp/A356 brake disc/synthetic brake pad friction pair

SiCp/A356 brake disc and synthetic brake pad, as a light friction pair, have broad application prospects in intercity and city trains. However, a friction surface scratch is prone to occur during braking....

Development of mechanical product accelerated degradation test and modeling technology status and prospect

This paper summarizes the current research status of accelerated degradation test and modeling technology for mechanical products in recent years, condenses the challenges faced by accelerated degradation...

Dynamic Control of Virtual Fixtures Under Arbitrary Differentiable Geometric Constraints with a Disturbance Observer

As human-robot collaboration becomes prevalent in dynamic environments, implementing virtual fixture (VF) with high precision during physical human-robot interaction faces critical challenges. While...

Fabrication of Ti-6Al-4V holes using micro-PMEDM via TiC-enhanced deionized water dielectric

Titanium alloy possesses outstanding physical-mechanical properties and biocompatibility, making it highly promising for a wide range of applications. Nevertheless, the precise fabrication of microstructure...

Full-profile Electrochemical Machining with a Partitioned Energized Cathode for Integral Shrouded Blisks

The cascade channels of the integral shrouded blisk comprise multiple profiles, including convex surfaces, concave surfaces, wheel hubs, and shrouds. Conventional electrochemical machining (ECM) of...

Aluminum as a Superior Substitute for Copper in Eco-Friendly Resin-Based Brake Materials: Performance, Biotoxicity and Mechanism Analysis

Copper-containing wear particles generated during braking present significant environmental and health hazards, underscoring the critical need for developing high-performance copper-free resin-based...

Derivation of empirical models for transverse wave velocity in high-temperature materials

Ultrasonic wave velocities are critical for Non-Destructive Testing and are significantly affected by temperature. Transverse wave is an important waveform for online monitoring because it cannot be...

Analysis method for evaluating uncertainty in the machining process of thin-walled parts

The machining process of thin-walled components is full of many uncertainties, resulting in problems such as high batch inconsistency and low pass rate. In this paper, the Bayesian network uncertainty...

Development of a Real-Time Posture Feedback System with Integrated Human Motion Prediction for Proactive Intervention in Work-Related Musculoskeletal Disorders

With the advancement of human-centric smart manufacturing toward Industry 5.0, the assessment and mitigation of work-related musculoskeletal disorder (WMSD) risks have become a critical issue in industrial...

Reliability Modeling and Analysis of Folding Wing Deployment Systems Considering Multiple Stages and Failure Dependence

The folding wing deployment system is a critical and indispensable system for a wide range of aircraft types, and its reliability plays a pivotal role in ensuring the successful accomplishment of the...

A Multi-objective Optimization Method for Cantilever Truss Structure Combining Modal Tracking and Dynamic Load Response

Truss structures are commonly used in engineering due to their lightweight and efficient load-bearing characteristics, as they are primarily formed by assembling or welding basic members. In particular,...

Field Environment Path Planning Based on Improved A* Algorithm and Dynamic-Window Method

A field environment can include an uneven ground surface, along with complex and diverse surface properties, making path planning difficult. In this study, a combination of global and local approaches...

SCAFFNet: A Novel Object Classification Algorithm in Low-Altitude Scenarios for eVTOL

The classification of aerial images can provide crucial data sources for Earth observation. Although conventional neural network classification models based on large sample training have made significant...

An atomistic insight into nanometric cutting of single crystalline gallium nitride via molecular dynamics simulation

Single crystalline gallium nitride (GaN) devices require ultra-precision machining to maintain in-service performance prior to its application. Understanding the cutting-induced deformation and material...

High-shear and low-pressure grinding heat with the liquid-body-armor-like ball-end abrasive tool: modeling and simulation

In the evolving field of precision machining, the demand for high-quality surface components processing is increasing rapidly. Ball-end abrasive tools, which resemble liquid body armor owing to their...

Synthesizing basic lead (II) carbonate/graphene nanocomposite as a lubricating grease additive at elevated temperature

Graphene-based nano lubricant additives have attracted much attention due to their structure and exceptional physical properties. However, some issues still hinder graphene’s practical application for...

Effect of Y on microstructure, mechanical performance of Ni based coatings by multi-layer laser cladding

To improve the wear and impact resistance of mechanical components, Ni45 and Y powders were used to prepare the coatings via laser cladding. The microstructure and elemental composition of the coatings...

Cortical Bone Longitudinal-Torsional Ultrasonic Vibration-Assisted Milling for Multi-Tooth Cutter under Flexible Fixation Condition

In orthopedic surgery, the patient’s skin directly contacts the operating table, and the bone cannot be completely fixed. Currently, most studies on bone cutting are conducted under rigid fixation conditions,...

Geomagnetic-field-based positioning and navigation technologies: A review of applications in intelligent and mechanical equipment

Geomagnetic field–based positioning and navigation technologies have gradually evolved into an important alternative to satellite navigation, particularly for mechanical equipment and engineering systems...

Study on the influence of tool structure on the gyroscopic milling performance of CFRP/Ti-6Al-4V stacked materials

Carbon fiber reinforced polymer (CFRP)/titanium alloy (Ti-6Al-4V) stacked materials have been widely used in the aerospace field due to their excellent mechanical performance. However, owing to the...

Torque prediction theory and its application for full-face rock tunnel boring machine

A full-face rock tunnel boring machine (TBM) has two main parameters: cutterhead thrust and cutterhead torque. Cutterhead thrust can be predicted numerically using different methods, such as the rated...

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