This readme.txt file was generated on 29/07/2024 by Robert Bird
 
Paper title: An implicit material point-to-rigid body contact approach for large deformation soil-structure interaction
This repository is a dataset which includes CSV files corresponding to each figure presented in the paper.
 
Author Information:
                A. Principal Investigator Contact Information
                                Name: DrRobert Bird
                                Institution: Durham University
                                Email: robert.e.bird@durham.ac.uk

		B. Principal Investigator Contact Information
                                Name: Dr Giuliano Pretti
                                Institution: Durham University
                                Email: giuliano.pretti@durham.ac.uk
 
                C. Associate or Co-investigator Contact Information
                                Name: Prof Will Coombs
                                Institution: Durham University 
 				Email: w.m.coombs@durham.ac.uk

                D. Alternate Contact Information
                                Name: Prof Charles Augarde
                                Institution: Durham University
				Email: charles.augarde@durham.ac.uk
 
 
Information about funding sources that supported the collection of the data: 
 This research was supported by the UKRI Engineering and Physical Sciences Research Council (EPSRC) [EP/W000970/1, EP/W000997/1 and EP/W000954/1].
 
Licences/Restrictions placed on the data: 
Access to this dataset is provided under a Creative Commons Attribution 4.0 International (CC BY) licence. https://creativecommons.org/licenses/by/4.0/


Project Description:
The paper provides an iGIMP contact formulation, the formulation is validated against analytical results and experimental data. The data provided here includes all raw and processed data used to generate all line-figures in the paper.

File Descriptions:
The repository contains the following CSV files:
figure_4a.csv
figure_4b.csv
figure_5b.csv
figure_8a.csv
figure_8b.csv
figure_9a.csv
figure_9b.csv
figure_9c.csv
figure_11.csv

Data Structure:
Each CSV file contains columns relevant to the data presented in the corresponding figure. Below is a brief description of the structure of each file, where "c" refers to column:

figure_4a.csv
c1:Boundary  GIMP - 1/Background grid size (1/m)
c2:Boundary  GIMP - Volume weight error (Pa)
c3:Centre  GIMP - 1/Background grid size (1/m)
c4:Centre  GIMP - Volume weight error (Pa)
c5:MP - 1/Background grid size (1/m)
c6:MP - Volume weight error (Pa)

figure_4b.csv
c1:Boundary  GIMP - Rigid Body displacement (m)
c2:Boundary  GIMP - Stress at contact GIMP (Pa)
c3:Centre  GIMP - Rigid Body displacement (m)
c4:Centre  GIMP - Stress at contact GIMP (Pa)
c5:MP - Rigid Body displacement (m)
c6:MP - Stress at contact GIMP (Pa)

figure_5b.csv
c1:Friction load (N) (h=0.125)			
c2:Horizontal displacement (m) (h=0.5)
c3:Horizontal displacement (m) (h=0.25)
c4:Horizontal displacement (m) (h=0.125)

figure_8a.csv
c1:Relative density 38 - Penetration depth (m)		
c2:Relative density 38 - Penetration depth (m)
c3:Relative density 82 - q_c (Pa)
c4:Relative density 82 - q_c (Pa)
		
figure_8b.csv
c1:700 MPs - Penetration depth (m)
c2:700 MPs - q_c (Pa)
c3:1872 MPs - Penetration depth (m)
c4:1872 MPs - q_c (Pa)
c1:7456 MPs - Penetration depth (m)
c1:7456 MPs - q_c (Pa)

figure_9a.csv
c1:NMP 4, 38% - Penetration depth (m)
c2:NMP 4, 38% - q_c (Pa)
c3:NMP 9, 38% - Penetration depth (m)
c4:NMP 9, 38% - q_c (Pa) 
c5:NMP 16, 38% - Penetration depth (m)
c6:NMP 16, 38% - q_c (Pa)
c7:NMP 4, 82% - Penetration depth (m)
c8:NMP 4, 82% - q_c (Pa)
c9:NMP 9, 82% - Penetration depth (m)
c10:NMP 9, 82% - q_c (Pa)
c11:NMP 16, 82% - Penetration depth (m)
c12:NMP 16, 82% - q_c (Pa)

figure_9b.csv
c1:NMP 4 - Number of iterations
c2:NMP 4 - normalised force error
c3:NMP 16 - Number of iterations
c4:NMP 16 - normalised force error

figure_9c.csv
c1:NMP 4 - Number of iterations
c2:NMP 4 - normalised force error
c3:NMP 16 - Number of iterations
c4:NMP 16 - normalised force error

figure_11.csv
c1:38 - Penetration depth/CPT radius
c2:38 - Cone resistance (Pa)
c3:82 - Penetration depth/CPT radius
c4:82 - Cone resistance (Pa)
c5:82 over 38 - Penetration depth/CPT radius
c6:82 over 38 - Cone resistance (Pa)
c7:38 over 82 - Penetration depth/CPT radius
c8:38 over 82 - Cone resistance (Pa)


