dimension optimization method for manipulator design considering load direction
Available online 12 March 2026
Robots are often used to perform arduous tasks in fields such as nursing care, construction, and space exploration. These applications necessitate the use of manipulators with high load-carrying capacities....
A Novel Domain-partitioned Design for Rotating Shaft Seals: Structure and Leakage Characteristics
Available online 11 March 2026
This study addresses the engineering challenge of leakage instability in rotating shaft seals under high-speed operational conditions by proposing a domain-partitioned design theory. For the first time,...
Wide-Temperature Wear Mechanism of GH4169 Superalloy Prepared by Longitudinal Torsional Ultrasonic Vibration Milling Correlated with Microstructural Characteristics
Available online 10 March 2026
As a key material for next-generation aero-engine components, the surface layer quality of a GH4169 superalloy after machining directly determines the wear performance of critical parts. This study...
Removal of Stainless Steel Burrs by Ultra-low Temperature Ice Jet Blasting
Available online 10 March 2026
The presence of burrs in the machining process directly affects the accuracy of the machined part. As the machining industry demands higher precision in its products, the necessity for effective burr...
Charging mechanisms and atomization dynamics in electrostatic field-driven bio-based MQL
Available online 10 March 2026
Electrostatic field-driven minimum quantity lubrication (EMQL) demonstrates unique advantages in enhancing lubrication and cooling performance of droplet. However, while considerable research has focused...
Structure-Coupled Modeling of Grinding Force for γ-TiAl Alloy Blade Tenon in Profile Grinding
Available online 9 March 2026
The inherent brittleness and complex geometries of γ-TiAl alloy tenons introduce significant challenges for profile grinding, particularly in achieving accurate characterization of spatial load distribution....
Synergistic improvement of strength and ductility through grain ultra-refinement and self-annealing effect by follow-up hammering-assisted wire arc additive manufacturing
Available online 9 March 2026
Plastic deformation-assisted additive manufacturing technology can significantly improve the mechanical properties of the additive layer, but existing a common problem of strength-ductility trade-off....
A novel local smoothing method for 3-axis CNC linear toolpaths based on three-pair biairthoid splines
Available online 9 March 2026
Higher-order continuous splines are extensively utilized to smooth the corners formed by linear toolpaths to facilitate non-stop transition motion. The transition velocity is significantly affected...
Toward Cognition-Decision Bimodal Synergy Driven Generative Design for Complex Products: A Reinforcement Learning Intelligent Paradigm
Available online 9 March 2026
Under the trend of human-centered intelligent manufacturing, the design of complex products is confronted not only with engineering challenges related to multidisciplinary integration, data complexity,...
Fatigue and creep-fatigue reliability assessment integrating cumulative damage-damage threshold interference principle
Available online 8 March 2026
Reliable life design and damage level evaluation are essential to ensure safe operation and healthy maintenance of high-temperature components. It can be more challenging when considering the degradation...
Mechanisms of green foam water on the sustainability of upward sinking electrical discharge machining
Available online 7 March 2026
An upward sinking electrical discharge machining (USEDM) technology based on green foam water is proposed, which adopts green foam water made of deionized water and air as the working fluid. USEDM has...
Longitudinal-Torsional Vibration Assisted Helical Milling with Cooling Temperature and Drilling Experimental investigation
Available online 4 March 2026
CFRP/Ti6Al4V laminates are extensively utilized in the load-bearing structures of aerospace equipment, which inevitably requires hole machining. However, its cutting temperature and axial force can...
Dynamic modelling and nonlinear mechanical properties of hat-shaped metal rubber
Available online 25 February 2026
Metal rubber materials are recognized for their unique nonlinear mechanical properties, particularly as specialized vibration damping elements in harsh environments. To achieve the stiffness and damping...
Foundation model-based federated learning for machine fault diagnosis
Available online 18 February 2026
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
Available online 17 February 2026
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
Available online 16 February 2026
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
Available online 16 February 2026
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
Available online 15 February 2026
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
Available online 15 February 2026
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
Available online 13 February 2026
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
Available online 12 February 2026
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
Available online 11 February 2026
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
Available online 11 February 2026
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
Available online 11 February 2026
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
Available online 8 February 2026
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...