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View article: Power Optimization & Control for ELITE Based on Robust PWA Multiplexed MPC & Differential Evolution
Power Optimization & Control for ELITE Based on Robust PWA Multiplexed MPC & Differential Evolution Open
View article: Distributed Impulsive Multi-Spacecraft Approach Trajectory Optimization Based on Cooperative Game Negotiation
Distributed Impulsive Multi-Spacecraft Approach Trajectory Optimization Based on Cooperative Game Negotiation Open
A cooperative game negotiation strategy considering multiple constraints is proposed for distributed impulsive multi-spacecraft approach missions in the presence of defending spacecraft. It is a dual-stage decision-making method that inclu…
View article: Effects of ultrasonic vibration-assisted on accuracy of robotic rotary countersinking
Effects of ultrasonic vibration-assisted on accuracy of robotic rotary countersinking Open
View article: Mechanisms and elimination strategies of overhang closure failure during support-free laser powder bed fusion
Mechanisms and elimination strategies of overhang closure failure during support-free laser powder bed fusion Open
View article: Superior mechanical properties of a high temperature Co-based superalloy fabricated by laser powder bed fusion
Superior mechanical properties of a high temperature Co-based superalloy fabricated by laser powder bed fusion Open
Laser powder bed fusion (LPBF) of high temperature superalloys with superior mechanical properties are highly desired. However, the correlations between the process, microstructure and ambient/high temperature mechanical properties for the…
View article: Effect of CNT content on microstructure and tribological properties of CNTs/AlSi10Mg composites by LPBF
Effect of CNT content on microstructure and tribological properties of CNTs/AlSi10Mg composites by LPBF Open
View article: Effect of Hole Diameter on the Fatigue Life and Failure Mechanism of Riveted Joints With Different Squeeze Forces
Effect of Hole Diameter on the Fatigue Life and Failure Mechanism of Riveted Joints With Different Squeeze Forces Open
Riveting is a reliable joining process that is widely used in aircraft assembly, where axial loads can be transferred from one sheet to another through the load transfer action of rivets. In this article, the effects of hole diameter and s…
View article: A Critical Distance Parameter for Random Vibration Fatigue Life Estimation of Notched Metallic Structures in the Frequency Domain
A Critical Distance Parameter for Random Vibration Fatigue Life Estimation of Notched Metallic Structures in the Frequency Domain Open
A critical distance parameter is introduced to describe the stress gradient effect of notched metallic structures under random vibration loadings, which is the frequency domain expression of the theory of critical distance (TCD) based line…
View article: Disturbance Observer-Based Dynamic Surface Control for Servomechanisms with Prescribed Tracking Performance
Disturbance Observer-Based Dynamic Surface Control for Servomechanisms with Prescribed Tracking Performance Open
The critical design challenge for a class of servomechanisms is to reject unknown dynamics (including internal uncertainties and external disturbances) and achieve the prescribed performance of the tracking error. To get rid of the influen…
View article: Synergistic Graphene/Polypyrrole Aerogel Composites for High-Efficiency Solar-Thermal-Electric Conversion
Synergistic Graphene/Polypyrrole Aerogel Composites for High-Efficiency Solar-Thermal-Electric Conversion Open
View article: Fatigue Failure Analysis and Estimation on a Motor Hanger of High-Speed Train with the Spectral Traction Structural Stress
Fatigue Failure Analysis and Estimation on a Motor Hanger of High-Speed Train with the Spectral Traction Structural Stress Open
View article: Spectral Method for Fatigue Life Estimation of Welded Joints Under Stationary Gaussian Broad-Band Random Vibration Loading
Spectral Method for Fatigue Life Estimation of Welded Joints Under Stationary Gaussian Broad-Band Random Vibration Loading Open
View article: Manufacturing of Max Phases Components by Laser Powder Bed Fusion Process from Titanium Powders Partially Coated with Titanium Carbide
Manufacturing of Max Phases Components by Laser Powder Bed Fusion Process from Titanium Powders Partially Coated with Titanium Carbide Open
View article: Design of an Intelligent Vibration Damping Fixture for Robotic Machining of Thin-Walled Parts
Design of an Intelligent Vibration Damping Fixture for Robotic Machining of Thin-Walled Parts Open
View article: Synergistic Graphene/Polypyrrole Aerogel Composites for High-Efficiency Solar-Thermal-Electric Conversion
Synergistic Graphene/Polypyrrole Aerogel Composites for High-Efficiency Solar-Thermal-Electric Conversion Open
View article: Theoretical and Experimental Research on Spectral Method for Random Vibration Fatigue Life Prediction of Welded Joints
Theoretical and Experimental Research on Spectral Method for Random Vibration Fatigue Life Prediction of Welded Joints Open
View article: A method for dynamic parameter identification of an industrial robot based on frequency response function
A method for dynamic parameter identification of an industrial robot based on frequency response function Open
Having accurate values of the dynamic parameters is necessary to characterize the dynamic behaviors of mechanical systems and for the prediction of their responses. To accurately describe the dynamic characteristics of industrial robots (I…
View article: The crack propagation behaviors, microstructure and mechanical properties of T-welded joints for TIGW with crystal plasticity model and XFEM
The crack propagation behaviors, microstructure and mechanical properties of T-welded joints for TIGW with crystal plasticity model and XFEM Open
In view of the significant impact of welding defects on the fracture behaviors involving the strength, stress concentration and bearing capacity of welded joint, etc., the propagation behaviors and mechanical properties of welded joints wi…
View article: Large angle attitude control of cubesat based on multi-objective optimization
Large angle attitude control of cubesat based on multi-objective optimization Open
The rigid body motion of CubeSat is strongly coupled with the elastic vibration of the flexible structure during the large angle attitude maneuver of the CubeSat. The drastic change of attitude will aggravate the jitter of the solar panel,…
View article: Unraveling the interrelation between process parameters and defects to enhance the strength of laser additively manufactured CuZrAlTi bulk metallic glass
Unraveling the interrelation between process parameters and defects to enhance the strength of laser additively manufactured CuZrAlTi bulk metallic glass Open
Laser powder bed fusion (LPBF) enables the production of large and intricately shaped bulk metallic glasses (BMGs); however, the current strength of LPBF-fabricated BMGs is significantly lower than their cast counterparts due to defects ge…
View article: Research on dual-robot cooperative path planning for multi-material additive manufacturing
Research on dual-robot cooperative path planning for multi-material additive manufacturing Open
To improve the efficiency of multi-material additive manufacturing and enhance the safety of multi-robot cooperative printing with uncertain execution delay, a dual-robot cooperative path planning method is proposed for the layer-by-layer …
View article: A novel method of suppressing machining vibration in robotic milling using magneto-rheological foam damper
A novel method of suppressing machining vibration in robotic milling using magneto-rheological foam damper Open
Owing to their remarkable flexibility and favorable cost-effectiveness, industrial robots have found extensive applications to cutting of materials across sophisticated manufacturing fields. However, the structurally low rigidity of these …
View article: Waste Rambutan-Derived Porous Carbon Materials Applied to Supercapacitors
Waste Rambutan-Derived Porous Carbon Materials Applied to Supercapacitors Open
The supercapacitor, as a novel energy storage device, possesses the advantages of rapid charging and discharging, extended cycle life, high power density, low energy density, excellent voltage resistance, large capacity, and more. Biomass …
View article: Broadening the microstructure regime of Al2O3–ZrO2 hypereutectic ceramic fabricated via laser powder bed fusion
Broadening the microstructure regime of Al2O3–ZrO2 hypereutectic ceramic fabricated via laser powder bed fusion Open
View article: Investigation On Ablation Resistance of C/C Composites Throat in Solid Rocket Motor Machined by Rotary Ultrasonic
Investigation On Ablation Resistance of C/C Composites Throat in Solid Rocket Motor Machined by Rotary Ultrasonic Open
View article: Microstructure and finite element analysis of Mo <sub>2</sub> C-diamond/Cu composites by spark plasma sintering
Microstructure and finite element analysis of Mo <sub>2</sub> C-diamond/Cu composites by spark plasma sintering Open
Mo 2 C layer was generated on the diamond surface via vacuum micro-evaporating, which was used as the reinforcement particles to fabricate diamond/Cu composites by spark plasma sintering (SPS). The effect of evaporation parameters on the f…
View article: Formation mechanisms and control strategies of metallurgical defects and microstructures during laser powder bed fusion of AlSi10Mg lattice structures
Formation mechanisms and control strategies of metallurgical defects and microstructures during laser powder bed fusion of AlSi10Mg lattice structures Open
Lattice structures fabricated using laser powder bed fusion (LPBF) are pivotal for lightweight design. However, their small dimensions and intricate geometry intensify the likelihood of defect formation, such as lack of fusion (LOF), near-…
View article: Structural transformation behavior in a high Nb–TiAl alloy additively manufactured by laser powder bed fusion
Structural transformation behavior in a high Nb–TiAl alloy additively manufactured by laser powder bed fusion Open
High Nb–TiAl alloys fabricated using laser powder bed fusion (LPBF) exhibit a metastable α2 phase due to the rapid cooling rate of the LPBF process. However, the understanding of the structural transformation behavior in LPBF-fabricated hi…
View article: Collision dynamics modelling and testing of compliant buffering adsorption system under microgravity environment
Collision dynamics modelling and testing of compliant buffering adsorption system under microgravity environment Open
Contact collision has always been a very important and difficult problem in the fields of aerospace and mechanical engineering. The dynamics modelling and test of the impact collision process of the flexible buffering adsorption mechanism …
View article: Characterization, preparation, and reuse of metallic powders for laser powder bed fusion: a review
Characterization, preparation, and reuse of metallic powders for laser powder bed fusion: a review Open
Laser powder bed fusion (L-PBF) has attracted significant attention in both the industry and academic fields since its inception, providing unprecedented advantages to fabricate complex-shaped metallic components. The printing quality and …