Materials Algorithms Project Neural Networks: Programs Library

This library contains complete PROGRAMS for the investigation of problems analysed by neural networks.

Format of documentation within this library.

Programs Available

A

MAP_NEURAL_ADI_HARDNESS

Estimation of the Vickers hardness of austempered ductile cast irons (ADI) as a function of chemical composition and heat treatment conditions (austenitising temperature, austenitising time, austempering temperature and austempering time).

Language: FORTRAN, C & Executable files

MAP_NEURAL_ADI_RETAINED-AUSTENITE

Estimation of the amount of retained austenite in austempered ductile cast irons (ADI) as a function of chemical composition and heat treatment conditions (austenitising temperature, austenitising time, austempering temperature and austempering time).

Language: FORTRAN, C & Executable files

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B

MAP_ NEURAL_BAINITEPLATE_THICKNESS

Estimates the bainite plate thickness of low-alloy steels as a function of transformation temperature, the chemical free energy available for nucleation and the strength of austenite at the transformation temperature over a limited range of inputs.

Language: FORTRAN

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C

MAP_NEURAL_CREEP

Estimates the creep rupture strength of ferritic steels, as a function of chemical composition, heat treatment temperature and time.

Language: FORTRAN, C & Executable files

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D

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E

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F

MAP_NEURAL_FECO_LOSSES

Estimation of the losses in FeCo alloys as a function of the temperature, frequency of applied field, and ageing time/temperature.

Language: FORTRAN, C & Executable files

MAP_NEURAL_FERRITE_NUMBER

To predict the ferrite number of austenitic steel welds.

Language: FORTRAN, C & Executable files

MAP_NEURAL_FSW

Process maps for friction stir welding

Language: FORTRAN

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G

MAP_NEURAL_GENETIC_ALGORITHM

An application of the genetic algorithm (GA) for reaching a solution given a fitting function. This can in theory be applied to any problem, where a database of inputs and outputs has trained a neural network.

Language: C & Executable files

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H

MAP_NEURAL_HOT_TORSION

To estimate hot torsion stress-strain curves in iron alloys as a function of testing temperature, strain rate, interpass time, chemical composition, strain and the highest strain experienced during previous test.

Language: FORTRAN, C & Executable files

MAP_NEURAL_HARDP

Calculates the Vickers pyramidal diamond hardness of martensite, bainite or ferrite/pearlite mixtures.

Language: FORTRAN

MAP_NEURAL_HOT_STRENGTH

0.2 percent proof strength of creep-resistant ferritic steels as a function of temperature, chemical composition and heat treatment.

Language: C,FORTRAN

MAP_NEURAL_HOTROLLED_UTS

To calculate the domain of steels and processing which can lead to the same ultimate tensile strength in hot-rolled steels.

Language: C,FORTRAN

MAP_NEURAL_HOTROLLED_EL

To calculate the domain of steels and processing which can lead to the same elongation in hot-rolled steels.

Language: C,FORTRAN

MAP_NEURAL_HOTROLLED_UTS_EL

To calculate the domain of steels and processing which can lead to the same combination of ultimate tensile strength and elongation in hot-rolled steels.

Language: C,FORTRAN

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IJ

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K

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L

MAP_NEURAL_LATTICE_PARAMETER_DATA

Neural Experimental ata for the lattice parameters of austenite and ferrite.

Language: Text

MAP_NEURAL_LATTICE_PARAMETER_AUSTENITE

Neural Network model of data for lattice parameter of austenite.

Language: C, FORTRAN, Executables

MAP_NEURAL_LATTICE_PARAMETER_FERRITE

Neural Network model of data for lattice parameter of ferrite.

Language: C, FORTRAN, Executables

MAP_NICKEL_LATTICE

Calculation of the Gamma and Gamma-prime lattice parameters in nickel base superalloys as a function of the chemical composition and temperature. Based on a neural network model. This program has the alias MAP_NEURAL_LATTICE

Language: C, FORTRAN, Executables

M

MAP_NEURAL_MA-STEEL

Predicts the yield strength, ultimate tensile strength and elongation of the mechanically alloyed oxide dispersion strengthened (MA-ODS) ferritic stainless steels as a non-linear function of the important processing and service variables.

Language: FORTRAN

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N

MAP_NEURAL_NNWORK

MS-DOS based neural network program and data files which can be used for predicting cetain weld parameters: the heat affected zone hardness, the 800 to 500 ¡ cooling time, t_8/5, and the weld dimensions.

Language: Executable program only.

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O

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PQ

MAP_NEURAL_PEARLITE_GROWTH

Isothermal austenite-to-pearlite transformation modelled using a neural network technique within a Bayesian framework. The growth rate of pearlite can be represented as a general empirical function of variables such as Mn, Cr, Ni, Si and Mo alloying contents and temperature which are of great important for the pearlite growth mechanisms.

Language: FORTRAN/C

MAP_NEURAL_PEARLITE_SPACING

Estimates the interlamellar spacing of pearlite, using a neural network, as a function of Mn, Cr, Ni, Si and Mo alloying contents and temperature.

Language: FORTRAN/C

MAP_NEURAL_PLUTONIUM

T Neural Network model of data for lattice parameter of delta plutonium.

Language: FORTRAN, C & Executable files

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R

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S

MAP_NEURAL_SKYNET

Graphical user interface to easily apply trained neural networks.

Language: C++

MAP_NEURAL_STEEL

Predicts the Ac₁ and Ac₃ temperatures of steel as functions of the chemical compositions and the heating rate.

Language: FORTRAN

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T

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UVW

MAP_NEURAL_WELDMETAL_ELN_CHP

Estimates the tensile elongation and Charpy toughness of steel weldmetal (manual metal arc or submerged arc or tungsten inert gas), as a function of chemical composition, heat input, interpass temperature, post weld heat treatment temperature and time.

Language: FORTRAN, C & Executable files

MAP_NEURAL_WELDMETAL_EMB

To estimate the temper embrittlement of a limited range of ferritic steel welds as a function of silicon, manganese, phosphorus, tin, anitmony and arsenic. Follows the work of Bruscato.

Language: FORTRAN, C & Executable files

MAP_NEURAL_WELDMETAL_T_27J

To estimate the 27 J Charpy impact transistion temperature for ferritic steel welds as a function of the yield strength, oxygen content, reheated material and percentage acicular ferrite.

Language: FORTRAN, C & Executable files

MAP_NEURAL_WELDMETAL_YS_UTS

Estimates the yield strength and ultimate tensile strength of steel weldmetal (manual metal arc or submerged arc or tungsten inert gas), as a function of chemical composition, heat input, interpass temperature, post weld heat treatment temperature and time.

Language: FORTRAN, C & Executable files

MAP_NEURAL_WELD_TOUGHNESS

Estimates the Charpy toughness of steel welds (manual metal arc or submerged arc), as a function of strength, microstructure, chemical composition and temperature over a limited range of inputs.

Language: FORTRAN

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XYZ

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