Proceedings of the UNIfied Conference of DAMAS, IncoME and TEPEN Conferences (UNIfied 2023)
Volume 2
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294 Result(s)
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Article
Thermal behaviors in the metal high-efficiency grinding process under simulated vacuum conditions: state of the art and future perspectives
In situ resource utilization is a necessary means to achieve sustainable development of human habitation on the Moon. Grinding processing enables the processing and application of abundant mineral resources on...
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Article
Multi-objective optimization method of injection molding process parameters based on hierarchical sampling and comprehensive entropy weights
The key of the multi-objective optimization of injection molding processes lies in achieving a balance between the accuracy of the surrogate model and the multiple objectives while taking the diversity and int...
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Article
Research of on-line monitoring technology and control strategy for laser-directed energy deposition: a review
As an advanced metal additive manufacturing technology, laser-directed energy deposition (DED-LB) has attracted a lot of attention in recent years, and is increasingly used in aerospace, automotive, marine, an...
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Article
Prediction of contact characteristics of abrasive belt compliant grinding for aircraft blades
Due to the characteristics of thin-walled curved surface, wall thickness variations, and cantilevered machining fixtures, the mechanical state of the different contact positions of aircraft engine blades varie...
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Article
Forward dynamics simulation of a simplified neuromuscular-skeletal-exoskeletal model based on the CMA-ES optimization algorithm: framework and case studies
The modeling and simulation of coupled neuromusculoskeletal-exoskeletal systems play a crucial role in human biomechanical analysis, as well as in the design and control of exoskeletons. This study incorporate...
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Article
Real-time and selective control of shell deformation based on dynamic and subregional pressure response of flexible dies under magnetic field
Pressure-carrying properties of traditional flexible dies can hardly be controlled during the forming process of shell components. In this work, a forming method based on the subregional and dynamic pressure r...
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Book and Conference Proceedings
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Book and Conference Proceedings
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Book and Conference Proceedings
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Book
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Article
Reducing effects of boundary condition in modal testing of flexible structures
In ground modal testing, soft suspensions are usually employed to simulate the free-free boundary condition for flexible structures, the suspension system will introduce additional stiffness to structures, whi...
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Book
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Article
A fast GA-ANN model and application in multi-objective optimization of the sealing ring for the subsea pipeline connector with regard of the penetration load
In this paper, a finite element method is proposed to predict the contact pressure of the metal seal in the subsea pipeline connector with regard of the penetration load on the critical sealing surface. Furthe...
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Chapter and Conference Paper
Noise Reduction of Mine Acoustic Emission and Electromagnetic Radiation Signals Using VMD-PE
The complex conditions of underground coal mine, Acoustic Emission (AE) and Electromagnetic Radiation (EMR) signals collected contain a lot of interference and noise, which is not conducive to follow-up monito...
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Article
Improved depth residual network based tool wear prediction for cavity milling process
The parts with integrated design technology are widely used in aerospace field because of their advantages such as high strength and high reliability compared with riveted structures, which often present multi...
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Chapter
Multi-superquadric and Poly-superquadric DEM Models
The superquadric equation is a general method for describing spherical and irregular particles in a mathematical sense, and this equation can be used to construct particle morphologies with different surface s...
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Chapter
Arbitrarily Shaped DEM Model Based on Level Set Method
The level set method, first introduced by Osher and Sethian (J Comput Phys 78:12–49, 1988), is a common and efficient method for calculating the motion of an interface and tracking its evolution (Osher and Set...
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Chapter
Introduction
Granular materials are widely found in nature or industrial production, and are complex systems composed of a large number of discrete solid particles (Kou et al. in Nature 551:360–363, 2017; Clerc et al. in Nat ...
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Article
Deformation prediction and experimental investigation on alternating additive-subtractive hybrid manufacturing of 316L stainless steel thin-walled parts
In recent years, additive-subtractive hybrid manufacturing (ASHM) technology has become a research hotspot. To realize high-precision manufacturing of complex parts and avoid machining interference, alternatin...
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Article
Effects of Reynolds number on the flow field in a low-pressure turbine with incoming wakes
In order to further understand the effects of the Reynolds number on the flow field within a low-pressure turbine with incoming wakes, the transition SST turbulence model was employed for numerical simulation ...
