搜索结果: 1-15 共查到“材料科学 modelling”相关记录27条 . 查询时间(0.107 秒)
Numerical modelling of the thermal and fluid flow phenomena of the fluidity test
Solidification Molten metal flow Fluidity test
2011/6/3
In the paper, two mathematical models of the solidification of a cylindrical shaped casting, which take into account the process of filling the mould cavity with molten metal during the vertical fluid...
Application of artificial neural networks in modelling of quenched and tempered structural steels mechanical properties
artificial neural networks modelling quenched structural steels
2010/8/12
The material mechanical properties prediction possibility is valuable for manufacturers and design engineers. That is why over one year ago, in [1] modelling results of normalised
structural steels m...
Modelling of fracture process in concrete reinforced structures under steel corrosion
Modelling fracture process concrete reinforced structures steel corrosion
2010/8/12
Development of non-destructive methods of rebar corrosion control in a reinforced concrete is essentially important for a practice. Of the known approaches the most prospective are regarded those base...
A comparative approach to modelling of hard tissues
CAD Modelling Manufacturing Customized Implant
2010/8/17
In recent years biomedical engineering has opened a new window to CAD and this technology has been extensively used in many application areas. Among these, modelling hard tissues has been of interest ...
Springback prediction in V-die bending: modelling and experimentation
Springback prediction V-die bending modelling experimentation
2010/8/12
Spring-back is a common phenomenon that occurs in sheet metal bending after unloading due to elastic recovery. It could be defined in terms of spring-back ratio K (the ratio between the produced and d...
Modelling of non-symmetrical side-extrusion in preparation of steering knuckle preform
Numerical modelling Extrusion Die-forging Steering knuckle
2010/1/11
The conventional forging of steering knuckle makes many problems such as: creation of material defects, high force of process, low charge yield. The aim of research was optimization of preform shape f...
Computer modelling system of the chemical composition and treatment parameters influence on mechanical properties of structural steels
Computational material science and mechanics Numerical techniques Artificial intelligence methods
2009/12/14
Purpose: This paper presents Neuro-Lab. It is an authorship programme, which use algorithms of artificial intelligence for structural steels mechanical properties estimation.
Design/methodology/appro...
FEM modelling of internal stresses in PVD coated FGM
Computational materials science Finite Element Method Stresses
2009/12/14
Purpose: The general topic of this paper is problem of determining the internal stresses of composite gradient tool materials with the use of finite element method (FEM). The chemical composition of t...
The alloy system Au-Ag-Pd-Pt-Sn is described with the help of the thermodynamic software ‘Chemsage’ and a specially modelled dataset. Calculations on the stability of precipitated phases show good agr...
Modelling of quenching process of medium-carbon steel
Heat treatment Phase transformation Constitutive modelling Computational simulation
2011/4/2
The paper refers to numerical modelling of the hardening process of steel C45. In the algorithm the heat transfer equation, equilibrium equations and macroscopic model of phase transformations, basi...
Numerical modelling of tools steel hardening. A thermal phenomena and phase transformations
Heat treatment Phase transformation Numerical modelling
2011/4/2
This paper the model hardening of tool steel takes into considerations of thermal phenomena and phase transformations in the solid state are presented. In the modelling of thermal phenomena the heat e...
Modelling of quenching process of medium-carbon steel
Heat treatment Phase transformation Constitutive modelling Computational simulation
2011/4/8
The paper refers to numerical modelling of the hardening process of steel C45. In the algorithm the heat transfer equation, equilibrium equations and macroscopic model of phase transformations, basi...
Numerical modelling of tools steel hardening. A thermal phenomena and phase transformations
Heat treatment Phase transformation Numerical modelling
2011/4/7
This paper the model hardening of tool steel takes into considerations of thermal phenomena and phase transformations in the solid state are presented. In the modelling of thermal phenomena the heat e...
Numerical modelling of the thermal and fluid flow phenomena of the fluidity test
Solidification Molten metal flow Fluidity test Mathematical modelling
2011/4/2
In the paper, two mathematical models of the solidification of a cylindrical shaped casting, which take into account the process of filling the mould cavity with molten metal during the vertical fluid...
Numerical modelling of solidification process using interval boundary element method
Application of information technology to the foundry industry Solidification process
2011/3/17
In this paper an application of the interval boundary element method for solving problems with interval thermal parameters and interval source function in a system casting-mould is presented. The task...