Modeling and Simulation of Sintering Process Across Scales
Modeling and simulation of sintering process at various scales by different methodologies.
Modeling and Simulation of Sintering Process Across Scales
Abstract1 Introduction2 Features of Sintering3 Modelling and Simulation Methodology of Sintering3.1 Atomic‐Scale Method3.2 Microstructure‐Scale MethodN = − + rl s (1 + rs∕rl) ΔGB dt (1)q i q ≠3.3 Macroscopic Continuum Model4 Summary and OutlookDeclarationsSintering, as a thermal process at elevated temperature below the melting point, is widely used to bond contacting particles into engineering products such as ceramics, metals, polymers, and cemented carbides. Modelling and simulation as important complement to experiments are essential for understanding the sintering mechanisms and for the optimiz...
A review of in-situ measurement and simulation technologies
2024/7/16 Green and intelligent manufacturing has become the key direction of industrial production development. In-situ measuring and sintering simulation technologies play a key role in the modification of ceramic materials and the optimization of the sintering process. These two techniques can significantly alleviate the problems of wasted energy and resources in the احصل على السعر
Phase-Field Simulation of Sintering Process: A Review
Villanueva et al. introduced a velocity field representing liquid flow within a multi-phase and multi-component phase-field sintering model, capturing the dynamic features of the sintering process. By simulating the evolution of two solid particles connected by a central liquid bridge, they found that rapid wetting induced two vortices in the ...احصل على السعر
Sintering Simulation Guide
1. Introduction to Sintering 2. Implementation of Sintering in Mechanical 3. Using the Sintering Process Wizard 4. Summary of Sintering Workflow 5. Predefined Material Models 6. Object Reference 6.1. Sinter Material 6.1.1. Details 6.1.2. Tree Dependencies 6.1.3. Insertion Methods 6.1.4. Right-click Options 6.1.5. Additional Related Information ...احصل على السعر
Modeling and Simulation of Sintering Process Across Scales
of modelling and simulation of sintering with the considera-tion of the special features of SLS. 3 Modelling and Simulation Methodology of Sintering Similar to other elds of materials science and technology, the modelling and simulation of sintering process should also cover dierent time and spatial scales [13]. Dierentاحصل على السعر
Modeling and simulation of sintering process across scales
2022/11/2 Sintering, as a thermal process at elevated temperature below the melting point, is widely used to bond contacting particles into engineering products such as ceramics, metals, polymers, and cemented carbides. Modelling and simulation as important complement to experiments are essential for understanding the sintering mechanisms and for the optimization احصل على السعر
Phase-field simulation of solid state sintering - ScienceDirect
2019/2/1 Ceramic materials have been manufactured by sintering processes (“firing”) for thousands of years, mostly in the field of pottery. Today, ceramics find application in many electronic, security, health care, mobility and civil engineering products due to their unique functional and structural properties [1].In most cases the manufacturing of ceramic parts still احصل على السعر
Simulation Technology in the Sintering Process of
CAS (Computer-Aided Sintering) is used establish of mathematic models of sintering process and simulating this process by computer, finite element analysis and artificial intelligence technology. The temperature and ther mal stress distribution fields in the innerاحصل على السعر
A meshfree phase-field model for simulating the sintering process
2023/10/31 A meshfree phase-field model for simulating the sintering process of metallic particles for printed electronics. Authors: Zhida Huang, Hao Wang, Lei Chen, Hector Gomez, Bo Li, Changyong (Chase) Cao Authors Info Claims. Engineering with Computers, Volume 40, Issue 4. Pages 2241 - 2257.احصل على السعر
Numerical Modeling of the Solid-State Sintering Process by
2023/12/1 The first proposal for applying the phase field approach to model sintering was made by Wang , and this proposal has given rise to several works in this field, not only limited to the simulation of two particles in 2D but extending to more than two particles and in 3D [2, 3, 10, 12, 13], Biswas et al. have taken a multiphysics approach to ...احصل على السعر
Numerical Simulation and Experimental Analysis for Microwave Sintering
2024/10/31 By numerically simulating the microwave sintering process, this study reveals the temperature variation patterns of LiH in microwave fields and the impact of electromagnetic field distribution on the temperature field. To validate the accuracy of the simulation results, experimental comparisons were performed, analyzing the effects of ...احصل على السعر
Thermal Debinding and Sintering 101 - Desktop Metal
Sintering is the process of densification, where diffusion of particle surfaces take place and metal parts begin to bind together, closing off the voids where the binder material previously was. The part shrinks between 15-20% (linearly). ... Sintering Simulation. For many, sintering still remains somewhat of a black box, with little ...احصل على السعر
Sintering Process Simulation of Ag Nanoparticles by Phase Field
Low-temperature sintering technology of Ag nanoparticles is widely used in high-power electronic device packaging. Utilizing simulation methods to comprehend and control the microstructure and properties of Ag sintering materials has emerged as a prominent research area. This work uses the General Form PDE module in COMSOL to simplify the implementation of the phase field احصل على السعر
Process–Material–Performance Trade-off Exploration of Materials ...
2024/11/13 Sintering is a thermo-viscoplastic process, and simulating it requires valid and multiple material behavior models. Such numerical simulations require substantial computational time to predict a given material and process plan’s performance outcomes (density, shrinkages, and residual stresses).احصل على السعر
Application of deep learning in iron ore sintering process: a
2024/3/16 The sintering process is an intricate system with a protracted process flow. The steps in the manufacturing line are primarily composed of the ingredients and mixing process, the sintering operation process, and the treatment of the sintered ore [39, 40].2.2 Important parameters and characteristics of sintering process. As shown in Fig. 2, all variables affecting احصل على السعر
Thermal Debinding and Sintering 101 - Desktop Metal
Sintering is the process of densification, where diffusion of particle surfaces take place and metal parts begin to bind together, closing off the voids where the binder material previously was. The part shrinks between 15-20% (linearly). ...احصل على السعر
Sintering Process Simulation of Ag Nanoparticles by Phase Field
Low-temperature sintering technology of Ag nanoparticles is widely used in high-power electronic device packaging. Utilizing simulation methods to comprehend and control the microstructure and properties of Ag sintering materials has emerged as a prominent research area. This work uses the General Form PDE module in COMSOL to simplify the implementation of the phase field احصل على السعر
Process–Material–Performance Trade-off Exploration of Materials ...
2024/11/13 Sintering is a thermo-viscoplastic process, and simulating it requires valid and multiple material behavior models. Such numerical simulations require substantial computational time to predict a given material and process plan’s performance outcomes (density, shrinkages, and residual stresses).احصل على السعر
Application of deep learning in iron ore sintering process: a
2024/3/16 The sintering process is an intricate system with a protracted process flow. The steps in the manufacturing line are primarily composed of the ingredients and mixing process, the sintering operation process, and the treatment of the sintered ore [39, 40].2.2 Important parameters and characteristics of sintering process. As shown in Fig. 2, all variables affecting احصل على السعر
Modeling and Simulation of Sintering Process Across Scales
Request PDF On Mar 20, 2023, Min Yi and others published Modeling and Simulation of Sintering Process Across Scales Find, read and cite all the research you need on ResearchGateاحصل على السعر
Phase-Field Simulation of Sintering Process: A Review
However, they can be easily processed through sintering technology [3,4]. Understanding the mechanisms behind structural densification and microstructural evolution during the sintering process holds significant importance for evaluating the performance of sintered products. To achieve this, various methods for simulating the sintering process ...احصل على السعر
Modeling and Simulation of Sintering Process Across Scales
2022/11/2 Sintering, as a thermal process at elevated temperature below the melting point, is widely used to bond contacting particles into engineering products such as ceramics, metals, polymers, and cemented carbides. Modelling and simulation as important complement to experiments are essential for understanding the sintering mechanisms and for the optimization احصل على السعر
Numerical Simulation of Heat and Mass Transfer Behavior during
2023/7/15 Accurate computational models of sintering behavior would assist to enhance sinter quality and are anticipated to play a role in yield prediction. Sintering is a vital process in the manufacturing of iron and steel. As a consequence, the primary objective of these models will be a thorough simulation of mass and heat transport during the sintering process. In this paper, احصل على السعر
Efficient modelling of ceramic sintering processes: Application to ...
2023/9/1 Given this viscosity formulation, LaWO 54 properties and sintering process parameters, the simulation is implemented with a quarter pellet and the appropriate symmetry conditions, as shown in Fig. 7. The geometry after sintering is also given, with the displacement field in the z-direction (dZ), in the same figure. The displacement dZ decreases ...احصل على السعر
Sintering - an overview ScienceDirect Topics
Sintering is a manufacturing process used for making various parts from metal or ceramic powder mixtures. Sintering can be defined as the thermal transformation of bulk materials into compact solids at temperatures below their melting point [1–4].The main phenomenon is solid state diffusion, which occurs along the different interfaces of the crystals and through any vacancies.احصل على السعر
Micro–macro simulation of sintering process by coupling
2004/6/1 A micro–macro method for simulating a sintering process of ceramic powder compacts based on the Monte Carlo and finite element methods is proposed. Macroscopic non-uniform shrinkage during the sintering is calculated by the viscoplastic finite element method. In the microscopic approach using the Monte Carlo method, powder particles and pores ...احصل على السعر
Modeling and simulation of sintering process across scales - ar5iv
The development of modelling and simulation techniques for sintering process has begun in the 1940s and emerged as an important subdiscipline of sintering research, contributing to the formation of sintering science beyond the experience-based technology [3, 4, 5].The emphasis of modelling and simulation of sintering is to predict the microstructure evolution and the احصل على السعر
Sintering of AlSi10Mg particles in direct metal laser sintering process ...
2019/10/1 In metal laser sintering process, a high energy moving heat source referred to as Gaussian beam irradiated on the powder bed which leads to localized heating with a short duration i.e., 0.5 ms–25 ms [4].When the laser beam scans the powder particles, the partially or fully melted powder particles stick with each other via surface tension forces.احصل على السعر
Numerical simulation of shrinkage and deformation during sintering
2022/4/1 Preceded by a debinding process, sintering is the preferred post-processing step in MBJ to densify the green parts. During sintering, the green parts shrink and distort as porosity decreases. ... In the current sintering simulation, it is shown that despite the simplified assumptions such as isothermal distribution, homogeneous initial RD, and ...احصل على السعر
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