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A Parameter Sensitivity Analysis on Multiple Finite Element Knee Joint Models

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Analysis
Mar 3, 2022
Author: Nynke Rooks
Analysis of the simulations performed

Model development and calibration (as described in PhD thesis Nynke Rooks)

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Chapter 3_ Development of a finite element knee joint model
Feb 2, 2022
Author: Nynke Rooks
Chapter 3_ Development of a finite element knee joint model

Chapter 7_ Development and calibration of eight finite element knee joint models
Feb 2, 2022
Author: Nynke Rooks
Chapter 7_ Development and calibration of eight finite element knee joint models

Results per parameter of interest

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Augmented Lagrangian
Mar 3, 2022
Author: Nynke Rooks
Augmented Lagrangian

Auto penalty
Mar 3, 2022
Author: Nynke Rooks
Auto penalty

Displacement tolerance
Mar 3, 2022
Author: Nynke Rooks
Displacement tolerance

Ligament attachment
Mar 3, 2022
Author: Nynke Rooks
Ligament attachment

Ligament prestretch factor
Mar 3, 2022
Author: Nynke Rooks
Ligament prestretch factor

Ligament Young's modulus
Mar 3, 2022
Author: Nynke Rooks
Ligament Young's modulus

Meniscus horn stiffness
Mar 3, 2022
Author: Nynke Rooks
Meniscus horn stiffness

Quasi-Newton update method
Mar 3, 2022
Author: Nynke Rooks
Quasi-Newton update method

Rigid cylindrical joint - angular tolerance
Mar 3, 2022
Author: Nynke Rooks
Rigid cylindrical joint - angular tolerance

Rigid cylindrical joint - Force
Mar 3, 2022
Author: Nynke Rooks
Rigid cylindrical joint - Force

Rigid cylindrical joint - Gap tolerance
Mar 3, 2022
Author: Nynke Rooks
Rigid cylindrical joint - Gap tolerance

Rigid cylindrical joint - Moment
Mar 3, 2022
Author: Nynke Rooks
Rigid cylindrical joint - Moment

Two pass
Mar 3, 2022
Author: Nynke Rooks
Two pass parameter

PhD Thesis Nynke Rooks - Supplementary materials

Chapter 3

ACL parameters

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ACL sensitivity analyses - documentation
Dec 12, 2021
Author: Nynke Rooks
ACL sensitivity analyses - documentation

ACL sensitivity analyses - results
Dec 12, 2021
Author: Nynke Rooks
ACL sensitivity analyses - results

Ligament material models and attachment sites

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Documentation
Dec 12, 2021
Author: Nynke Rooks
Documentation of sensitivity analyses on ligament material models and attachment sites

Results - 1_YoungsModulus&Prestretch
Dec 12, 2021
Author: Nynke Rooks
Get prestretch range for LCL, MCL, ACL and PCL and check Young's Moduli

Results - 2_prestretch_test_force_driven
Dec 12, 2021
Author: Nynke Rooks
Check prestretch range for force driven simulations

Results - 3_Results_AP_simulation
Dec 12, 2021
Author: Nynke Rooks
Find the influence of Prestretch and ACL attachment sites on force - displacement behaviour

Results - 4_results_FE_rotation
Dec 12, 2021
Author: Nynke Rooks
Find the influence of Prestretch and ACL attachment sites on flexion simulation

Results - 5 influence prestretch on kinematics
Dec 12, 2021
Author: Nynke Rooks
Find the influence of combinations of ACL, PCL prestretch and Young’s modulus changes on kinematics

Results - 5 prestretch ACL and PCL combinations
Dec 12, 2021
Author: Nynke Rooks
Find the influence of combinations of ACL, PCL prestretch and Young’s modulus changes on kinematics

Results - 5 YM ACL PCL 095 to 110
Dec 12, 2021
Author: Nynke Rooks
Find the influence of combinations of ACL, PCL prestretch and Young’s modulus changes on kinematics

Results - 5 YM ACL PCL 111 to 120
Dec 12, 2021
Author: Nynke Rooks
Find the influence of combinations of ACL, PCL prestretch and Young’s modulus changes on kinematics

Model parameters

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Documentation - Sensitivity study on model parameters 1
Dec 12, 2021
Author: Nynke Rooks
Documentation - Sensitivity study on model parameters 1

Documentation - Sensitivity study on model parameters 2
Dec 12, 2021
Author: Nynke Rooks
Documentation - Sensitivity study on model parameters 2

Results - Sensitivity study on model parameters 1
Dec 12, 2021
Author: Nynke Rooks
Results - Sensitivity study on model parameters 1

Results - Sensitivity study on model parameters 2
Dec 12, 2021
Author: Nynke Rooks
Results - Sensitivity study on model parameters 2

Chapter 6

Sensitivity study on prestretch calibration bounds

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Documentation - model du02
Dec 12, 2021
Author: Nynke Rooks
Documentation - model du02

Documentation - model oks003
Dec 12, 2021
Author: Nynke Rooks
Documentation - model oks003

Results - Calibration prestretch bounds - DU02
Dec 12, 2021
Author: Nynke Rooks
Results - model du02

Results - Calibration prestretch bounds - OKS003
Dec 12, 2021
Author: Nynke Rooks
Results - model oks003

Chapter 7

Calibrations

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Documentation - Calibration 1
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 1

Documentation - Calibration 2
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 2

Documentation - Calibration 3
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 3

Documentation - Calibration 4
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 4

Documentation - Calibration 5
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 5

Documentation - Calibration 6
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 6

Documentation - Calibration 7
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 7

Documentation - Calibration 8
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 8

Documentation - Calibration 9
Dec 12, 2021
Author: Nynke Rooks
Documentation - Calibration 9

Python scripts

Calibration 1

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DU02_Optimisation_TNC.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation_TNC.py

OKS_Optimisation_TNC.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation_TNC.py

Optimisation_LBFGSB.py
Dec 12, 2021
Author: Nynke Rooks
Optimisation_LBFGSB.py

Calibration 2

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 3

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 4

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 5

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 6

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 7

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 8

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Calibration 9

downloadaszip
DU02_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
DU02_Optimisation.py

OKS_Optimisation.py
Dec 12, 2021
Author: Nynke Rooks
OKS_Optimisation.py

Results

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Results - Calibration 1
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 1

Results - Calibration 2
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 2

Results - Calibration 3
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 3

Results - Calibration 4
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 4

Results - Calibration 5
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 5

Results - Calibration 7
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 7

Results - Calibration 8
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 8

Results - Calibration 9
Dec 12, 2021
Author: Nynke Rooks
Results - Calibration 9

Sensitivity analyses before calibration

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Documentation - Sensitivity analysis 1
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 1 Prestretch and axial loading

Documentation - Sensitivity analysis 2
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 2 Rotate the knee joint to the flexion angle in which the robot data is obtained

Documentation - Sensitivity analysis 3
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 3 Obtain the bounds of prestretch values to use in the calibration

Sensitivity analysis 1 results
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 1 results

Sensitivity analysis 2 results
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 2 results

Sensitivity analysis 3 results
Dec 12, 2021
Author: Nynke Rooks
Sensitivity analysis 3 results

Chapter 8

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Qualitative rating results
Dec 12, 2021
Author: Nynke Rooks
Qualitative rating results

Rating guidelines
Dec 12, 2021
Author: Nynke Rooks
Rating guidelines

Results per parameter

downloadaszip
Augmented Lagrangian
Dec 12, 2021
Author: Nynke Rooks
Augmented Lagrangian

Auto penalty
Dec 12, 2021
Author: Nynke Rooks
Auto penalty

Dispacement tolerance
Dec 12, 2021
Author: Nynke Rooks
Displacement tolerance

Ligament attachment
Dec 12, 2021
Author: Nynke Rooks
Ligament attachment

Ligament prestretch factor
Dec 12, 2021
Author: Nynke Rooks
Ligament prestretch factor

Ligament Young's modulus
Dec 12, 2021
Author: Nynke Rooks
Ligament Young's modulus

Meniscus horn stiffness
Dec 12, 2021
Author: Nynke Rooks
Meniscus horn stiffness

Penalty factor
Dec 12, 2021
Author: Nynke Rooks
Penalty factor

Quasi-Newton update method
Dec 12, 2021
Author: Nynke Rooks
Quasi-Newton update method

Rigid cylindrical joint - angtol
Dec 12, 2021
Author: Nynke Rooks
Rigid cylindrical joint - angtol

Rigid cylindrical joint - force
Dec 12, 2021
Author: Nynke Rooks
Rigid cylindrical joint - force

Rigid cylindrical joint - gaptol
Dec 12, 2021
Author: Nynke Rooks
Rigid cylindrical joint - gaptol

Rigid cylindrical joint - moment
Dec 12, 2021
Author: Nynke Rooks
Rigid cylindrical joint - moment

Two pass
Dec 12, 2021
Author: Nynke Rooks
Two pass parameter

Chapter 9

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Sensitivity study: Find the influence of differences in Prestretch values and Young’s modulus on points of rotation and ligament moment arms
Dec 12, 2021
Author: Nynke Rooks
Sensitivity study: Find the influence of differences in Prestretch values and Young’s modulus on points of rotation and ligament moment arms

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Last updated
Mar 28, 2022

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