Simulation Technology in the Sintering Process of Ceramics
Simulation Technology in the Sintering Process of Ceramics Bin Lin, Feng Liu, Xiaofeng Zhang, Liping Liu, Xueming Zhu Tianjin University China 1. Introduction Ceramics is one of the oldest artificial materials in the world. As a key process of ceramics manufacture, the sintering process, which belongs to the heat engineering
Sintering Process Simulation with Samadii-DEM - YouTube
13-05-2020· This simulation is based on the finite element analysis and the discrete element method for simulating the sintering process of compacting and forming a soli...
samadii/dem : sintering process simulation - YouTube
12-07-2016· sintering process simulationsamadii/dem : simulation example using CUDA technologyhttp://www.metariver.kr/
Modeling and Simulation of Iron Ore Sintering Process with,
The sintering pro- cess was simulated by an unsteady two-dimensional mathematical model which incorporates most of the significant physical phenomena and chemical reactions. Numerical simulation was carried out by FLUENT software and C language programming via developing custom code. Sinter pot tests were performed and
Simulation Technology in the Sintering Process of Ceramics
Simulation Technology in the Sintering Process of Ceramics Bin Lin, Feng Liu, Xiaofeng Zhang, Liping Liu, Xueming Zhu Tianjin University China 1. Introduction Ceramics is one of the oldest artificial materials in the world. As a key process of ceramics manufacture, the sintering process, which belongs to the heat engineering
Simulation of sintering kinetics and microstructure,
In Metcalfe et al.’s work [19], a sintering neck is added to particle intersection region to represent the material diffusion in sintering process. These models simulate sinter-ing from geometry perspective without the physics of sinter-ing kinetics, i.e. without considering mass conservation. Fully understanding the sintering kinetics of,
Modeling and Simulation of Iron Ore Sintering Process with,
previous simulation of the iron ore sintering process as listed in Table 2. As can be observed, calculated sinter diameter was 10 mm with initial granule diameter of 3 mm,15) while the calculated sinter diameter were not given in other two lit-eratures.
Sintering Process - an overview | ScienceDirect Topics
Sintering Process. The aim of the MEBIOS process is the formation of a ventilation route in the sintering bed by creating a low-density area around the large pellets arising from a kind of wall effect and suppression of sinter bed shrinkage due to support of the load by the dense large pellets in the upper part of the sinter bed.
Modeling and Simulation of Press and Sinter Powder Metallurgy
powder metallurgy processes are ill-behaved and difficult to properly simulate. For example, polymers are added to the powder for tool lubrication, but the polymers are pyrolyzed during sintering, resulting in 0.5 to 1.5 wt% mass loss. Likewise, pore space is not con-served during compaction and sintering, so bulk volume is not conserved. Even,
Simulation of viscous sintering - Pure
Simulation of viscous sintering Citation for published version (APA): van de Vorst, G. A. L., & Mattheij, R. M. M. (1994). Simulation of viscous sintering., problems can be avoided, the sintering process has to be completed before significant crystallization of the glass starts to
SINTERING THEORY - Materialwissenschaft
Numerical simulation of solid-state sintering: I, Sintering of three particles, J. Amer. Ceram. Soc., 86, 49-53 (2003) First publication:, Modeling of Powder Metallurgy Processes, ed. A. Zavaliangos and A. Laptev, IOS Press, 85-104 (2001) Results: Simulation of Microstructural Evolution during Sintering Time, t = 0 MCS t = 2,000 MCS t,
Desktop Metal's Live Sinter: How simulation software is,
Once that tuning process is completee, an unlimited number of parts can be processed, simulating sintering distortion and producing negative offset geometry that results in straight sintered parts. Additionally, Live Sinter retains the high level of detail that makes metal AM an attractive manufacturing technology.
Different stages of sintering. 1) | Download Scientific,
FEM is used to simulate the sintering process in the ICME approach. Among different macroscopic models, the modified Abouaf model [21, 22], including the diffusion creep mechanism, is implemented,
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). There are 3 main stages of sintering: presintering, intermediate sintering, and final sintering. _Presintering
Simulation of Sintering across Scales - Raether - 2019,
Sintering controls microstructure and quality of powder-metallurgical and ceramic products and the efficiency of heating processes. A survey on computational tools for the simulation and optimization of sintering processes is presented
Simulation of sintering kinetics and microstructure,
In Metcalfe et al.’s work [19], a sintering neck is added to particle intersection region to represent the material diffusion in sintering process. These models simulate sinter-ing from geometry perspective without the physics of sinter-ing kinetics, i.e. without considering mass conservation. Fully understanding the sintering kinetics of,
Simulation of viscous sintering - Pure
Simulation of viscous sintering Citation for published version (APA): van de Vorst, G. A. L., & Mattheij, R. M. M. (1994). Simulation of viscous sintering., problems can be avoided, the sintering process has to be completed before significant crystallization of the glass starts to
Editor’s Pick: New Simulation Software Tackles Sintering,
18-11-2020· Desktop Metal introduces Live Sinter, new sintering process simulation software that corrects for shrinkage and distortion of binder jet 3D printing parts during sintering. Desktop Metal says use of the new software largely eliminates the need for physical trial and error, and makes possible using binder jet sintering on challenging geometries.
Desktop Metal's Live Sinter: How simulation software is,
Once that tuning process is completee, an unlimited number of parts can be processed, simulating sintering distortion and producing negative offset geometry that results in straight sintered parts. Additionally, Live Sinter retains the high level of detail that makes metal AM an attractive manufacturing technology.
(PDF) A MULTIPHASE MODEL FOR SIMULATING NEW
A3 dimensional sinter process mathematical simulation model has been developed for the purpose to make it possible the designs of sinter process from the stereoscopic viewpoint.
Different stages of sintering. 1) | Download Scientific,
FEM is used to simulate the sintering process in the ICME approach. Among different macroscopic models, the modified Abouaf model [21, 22], including the diffusion creep mechanism, is implemented,
Measuring Specific Heat Capacity to Simulate SLS Processes
06-04-2021· During the SLS (Selective Laser Sintering) process, the previously melted layers disappear into the powder bed surrounded by unsintered powder.Therefore, information about the temperature field in lower layers is difficult to measure. Thus, significant efforts have been made to model and simulate the SLS process.
Sintering - Wikipedia
Sintering or frittage is the process of compacting and forming a solid mass of material by heat or pressure without melting it to the point of liquefaction.. Sintering happens as part of a manufacturing process used with metals, ceramics, plastics, and other materials.The atoms in the materials diffuse across the boundaries of the particles, fusing the particles together and
MODELING AND COMPUTER SIMULATION OF DIFFUSION PROCESS
This process can be simulated on the model system [2-5]. Small particles in between larger particles dissolve during the sintering process and the larger ones grow. Because of a high concentration gradient in this area, dissolution and reprecipitation processes are very fast. After that, the growing process of the larger particles continues with a
