Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Adding isotropic plasticity constitutive laws #26

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Adding isotropic plasticity constitutive laws #26

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
108 changes: 108 additions & 0 deletions public/js/nodes/materials/structural_mechanics/finite_strain_isotropic_plasticity_3d.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,108 @@
import { Material } from "/js/nodes/materials/material.js";

class FiniteStrainIsotropicPlasticity3D extends Material {
constructor() {
super();

let that = this;

this.properties = {
"properties_id" : 0,
};

this.addInput("model_part_name","string");
this.addInput("properties_id","number");

this.addOutput("Material","material");

this.dynamicValues = { };
this.yieldsurfaceproperties = {
"VonMises" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"Tresca" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"Rankine" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"MohrCoulomb" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE", "FRICTION_ANGLE","COHESION"],
"ModifiedMohrCoulomb" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE","FRICTION_ANGLE"],
"DruckerPrager" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE", "FRICTION_ANGLE", "DILATANCY_ANGLE"],
"SimoJu" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
}

this.defaultYieldSurface = "VonMises"
this.yieldSurface = this.addWidget("combo","YieldSurface", this.defaultYieldSurface, function(v){
that.updateDynCombo(v);
}, { values:["VonMises", "ModifiedMohrCoulomb","Tresca","DruckerPrager","Rankine","SimoJu","MohrCoulomb"]} );



this.updateDynCombo(this.defaultYieldSurface);
}

updateDynCombo(v) {
if (v in this.yieldsurfaceproperties) {
let numInitialWidgets = this.widgets.length;

for (let i = 1; i < numInitialWidgets; i++) {
this.removeWidget(1);
}

this.dynamicValues = { };

for (let dynProperty in this.yieldsurfaceproperties[v]) {
if (this.yieldsurfaceproperties[v][dynProperty] == "PlasticPotential"){
this.defaultPlasticPotential = "VonMises"
this.plasticPotential = this.addWidget("combo","PlasticPotential", this.defaultPlasticPotential, function(v){}, {
values:["VonMises", "ModifiedMohrCoulomb","Tresca","DruckerPrager","Rankine","SimoJu","MohrCoulomb"]});
} else if (this.yieldsurfaceproperties[v][dynProperty] == "HARDENING_CURVE"){
this.dynamicValues[this.yieldsurfaceproperties[v][dynProperty]] = this.addWidget("combo", "HARDENING_CURVE","", { property:"HARDENING_CURVE", values: [0, 1, 2, 3, 4, 5, 6]});
} else {
this.dynamicValues[this.yieldsurfaceproperties[v][dynProperty]] = this.addWidget("number", this.yieldsurfaceproperties[v][dynProperty], 0.0, { step: 1 })
};
}
}

let tmp_size = this.computeSize();
console.log(tmp_size)
this.size = tmp_size;
}

onExecute()
{
var output = {
"model_part_name" : "",
"properties_id" : 0,
"Material" : {
"constitutive_law" : {
"name" : "FiniteStrainIsotropicPlasticity3D"
},
"Variables" : {
},
"Tables" : {}
}
}
this._value = Object.assign({}, output);

// Current material model part
this._value["model_part_name"] = this.getInputData(0)

// Properties id
if (this.getInputData(1) != undefined) {
this._value["properties_id"] = this.getInputData(1)
} else {
this._value["properties_id"] = this.properties["properties_id"]
}

this._value["Material"]["constitutive_law"]["name"] = this._value["Material"]["constitutive_law"]["name"] + this.yieldSurface.value + this.plasticPotential.value;

for (let key in this.dynamicValues) {
this._value["Material"]["Variables"][key] = this.dynamicValues[key].value;
}

this.setOutputData(0, this._value);
}
}

FiniteStrainIsotropicPlasticity3D.title = "Finite strain isotropic platicity 3D";
FiniteStrainIsotropicPlasticity3D.desc = "Node to specify a elastoplastic isotropic material.";

LiteGraph.registerNodeType("Materials/StructuralMechanics/FiniteStrainIsotropicPlasticity3D", FiniteStrainIsotropicPlasticity3D);

console.log("FiniteStrainIsotropicPlasticity3D node created"); //helps to debug
108 changes: 108 additions & 0 deletions public/js/nodes/materials/structural_mechanics/small_strain_isotropic_plasticity_3d.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,108 @@
import { Material } from "/js/nodes/materials/material.js";

class SmallStrainIsotropicPlasticity3D extends Material {
constructor() {
super();

let that = this;

this.properties = {
"properties_id" : 0,
};

this.addInput("model_part_name","string");
this.addInput("properties_id","number");

this.addOutput("Material","material");

this.dynamicValues = { };
this.yieldsurfaceproperties = {
"VonMises" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"Tresca" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"Rankine" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
"MohrCoulomb" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE", "FRICTION_ANGLE","COHESION"],
"ModifiedMohrCoulomb" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE","FRICTION_ANGLE"],
"DruckerPrager" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "YIELD_STRESS_COMPRESSION", "FRACTURE_ENERGY", "HARDENING_CURVE", "FRICTION_ANGLE", "DILATANCY_ANGLE"],
"SimoJu" : ["PlasticPotential","DENSITY", "YOUNG_MODULUS", "POISSON_RATIO", "YIELD_STRESS", "FRACTURE_ENERGY", "HARDENING_CURVE"],
}

this.defaultYieldSurface = "VonMises"
this.yieldSurface = this.addWidget("combo","YieldSurface", this.defaultYieldSurface, function(v){
that.updateDynCombo(v);
}, { values:["VonMises", "ModifiedMohrCoulomb","Tresca","DruckerPrager","Rankine","SimoJu","MohrCoulomb"]} );



this.updateDynCombo(this.defaultYieldSurface);
}

updateDynCombo(v) {
if (v in this.yieldsurfaceproperties) {
let numInitialWidgets = this.widgets.length;

for (let i = 1; i < numInitialWidgets; i++) {
this.removeWidget(1);
}

this.dynamicValues = { };

for (let dynProperty in this.yieldsurfaceproperties[v]) {
if (this.yieldsurfaceproperties[v][dynProperty] == "PlasticPotential"){
this.defaultPlasticPotential = "VonMises"
this.plasticPotential = this.addWidget("combo","PlasticPotential", this.defaultPlasticPotential, function(v){}, {
values:["VonMises", "ModifiedMohrCoulomb","Tresca","DruckerPrager","Rankine","SimoJu","MohrCoulomb"]});
} else if (this.yieldsurfaceproperties[v][dynProperty] == "HARDENING_CURVE"){
this.dynamicValues[this.yieldsurfaceproperties[v][dynProperty]] = this.addWidget("combo", "HARDENING_CURVE","", { property:"HARDENING_CURVE", values: [0, 1, 2, 3, 4, 5, 6]});
} else {
this.dynamicValues[this.yieldsurfaceproperties[v][dynProperty]] = this.addWidget("number", this.yieldsurfaceproperties[v][dynProperty], 0.0, { step: 1 })
};
}
}

let tmp_size = this.computeSize();
console.log(tmp_size)
this.size = tmp_size;
}

onExecute()
{
var output = {
"model_part_name" : "",
"properties_id" : 0,
"Material" : {
"constitutive_law" : {
"name" : "SmallStrainIsotropicPlasticity3D"
},
"Variables" : {
},
"Tables" : {}
}
}
this._value = Object.assign({}, output);

// Current material model part
this._value["model_part_name"] = this.getInputData(0)

// Properties id
if (this.getInputData(1) != undefined) {
this._value["properties_id"] = this.getInputData(1)
} else {
this._value["properties_id"] = this.properties["properties_id"]
}

this._value["Material"]["constitutive_law"]["name"] = this._value["Material"]["constitutive_law"]["name"] + this.yieldSurface.value + this.plasticPotential.value;

for (let key in this.dynamicValues) {
this._value["Material"]["Variables"][key] = this.dynamicValues[key].value;
}

this.setOutputData(0, this._value);
}
}

SmallStrainIsotropicPlasticity3D.title = "Small strain isotropic platicity 3D";
SmallStrainIsotropicPlasticity3D.desc = "Node to specify a elastoplastic isotropic material.";

LiteGraph.registerNodeType("Materials/StructuralMechanics/SmallStrainIsotropicPlasticity3D", SmallStrainIsotropicPlasticity3D);

console.log("SmallStrainIsotropicPlasticity3D node created"); //helps to debug