Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science

Three-dimensional (3D) printing in soil science is relatively rare but offers promising directions for research. Having 3D-printed soil samples will help academics and researchers conduct experiments in a reproducible and participatory research network and gain a better understanding of the studied...

Full description

Bibliographic Details
Main Authors: Romain Bedell, Alaa Hassan, Anne-Julie Tinet, Javier Arrieta-Escobar, Delphine Derrien, Marie-France Dignac, Vincent Boly, Stéphanie Ouvrard, Joshua M. Pearce
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Technologies
Subjects:
Online Access:https://www.mdpi.com/2227-7080/9/3/67
_version_ 1797411127568629760
author Romain Bedell
Alaa Hassan
Anne-Julie Tinet
Javier Arrieta-Escobar
Delphine Derrien
Marie-France Dignac
Vincent Boly
Stéphanie Ouvrard
Joshua M. Pearce
author_facet Romain Bedell
Alaa Hassan
Anne-Julie Tinet
Javier Arrieta-Escobar
Delphine Derrien
Marie-France Dignac
Vincent Boly
Stéphanie Ouvrard
Joshua M. Pearce
author_sort Romain Bedell
collection DOAJ
description Three-dimensional (3D) printing in soil science is relatively rare but offers promising directions for research. Having 3D-printed soil samples will help academics and researchers conduct experiments in a reproducible and participatory research network and gain a better understanding of the studied soil parameters. One of the most important challenges in utilizing 3D printing techniques for soil modeling is the manufacturing of a soil structure. Until now, the most widespread method for printing porous soil structures is based on scanning a real sample via X-ray tomography. The aim of this paper is to design a porous soil structure based on mathematical models rather than on samples themselves. This can allow soil scientists to design and parameterize their samples according to their desired experiments. An open-source toolchain is developed using a Lua script, in the IceSL slicer, with graphical user interface to enable researchers to create and configure their digital soil models, called monoliths, without using meshing algorithms or STL files which reduce the resolution of the model. Examples of monoliths are 3D-printed in polylactic acid using fused filament fabrication technology with a layer thickness of 0.20, 0.12, and 0.08 mm. The images generated from the digital model slicing are analyzed using open-source ImageJ software to obtain information about internal geometrical shape, porosity, tortuosity, grain size distribution, and hydraulic conductivities. The results show that the developed script enables designing reproducible numerical models that imitate soil structures with defined pore and grain sizes in a range between coarse sand (from 1 mm diameter) to fine gravel (up to 12 mm diameter).
first_indexed 2024-03-09T04:41:29Z
format Article
id doaj.art-ec5bb4b7ce3a4f3ca1ad3b8ea640a5e0
institution Directory Open Access Journal
issn 2227-7080
language English
last_indexed 2024-03-09T04:41:29Z
publishDate 2021-09-01
publisher MDPI AG
record_format Article
series Technologies
spelling doaj.art-ec5bb4b7ce3a4f3ca1ad3b8ea640a5e02023-12-03T13:21:35ZengMDPI AGTechnologies2227-70802021-09-01936710.3390/technologies9030067Open-Source Script for Design and 3D Printing of Porous Structures for Soil ScienceRomain Bedell0Alaa Hassan1Anne-Julie Tinet2Javier Arrieta-Escobar3Delphine Derrien4Marie-France Dignac5Vincent Boly6Stéphanie Ouvrard7Joshua M. Pearce8Université de Lorraine, ERPI, F-54000 Nancy, FranceUniversité de Lorraine, ERPI, F-54000 Nancy, FranceUniversité de Lorraine-CNRS, GeoRessources, F-54000 Nancy, FranceUniversité de Lorraine-CNRS, LRGP, F-54000 Nancy, FranceINRAE, BEF, F-54000 Nancy, FranceINRAE, Institute of Ecology and Environmental Sciences of Paris iEES-Paris, CNRS, Sorbonne Université, F-75005 Paris, FranceUniversité de Lorraine, ERPI, F-54000 Nancy, FranceUniversité de Lorraine-INRAE, Laboratoire Sols et Environnement, F-54500 Vandoeuvre-lès-Nancy, FranceDepartment of Electrical & Computer Engineering, Western University, London, ON N6A 5B9, CanadaThree-dimensional (3D) printing in soil science is relatively rare but offers promising directions for research. Having 3D-printed soil samples will help academics and researchers conduct experiments in a reproducible and participatory research network and gain a better understanding of the studied soil parameters. One of the most important challenges in utilizing 3D printing techniques for soil modeling is the manufacturing of a soil structure. Until now, the most widespread method for printing porous soil structures is based on scanning a real sample via X-ray tomography. The aim of this paper is to design a porous soil structure based on mathematical models rather than on samples themselves. This can allow soil scientists to design and parameterize their samples according to their desired experiments. An open-source toolchain is developed using a Lua script, in the IceSL slicer, with graphical user interface to enable researchers to create and configure their digital soil models, called monoliths, without using meshing algorithms or STL files which reduce the resolution of the model. Examples of monoliths are 3D-printed in polylactic acid using fused filament fabrication technology with a layer thickness of 0.20, 0.12, and 0.08 mm. The images generated from the digital model slicing are analyzed using open-source ImageJ software to obtain information about internal geometrical shape, porosity, tortuosity, grain size distribution, and hydraulic conductivities. The results show that the developed script enables designing reproducible numerical models that imitate soil structures with defined pore and grain sizes in a range between coarse sand (from 1 mm diameter) to fine gravel (up to 12 mm diameter).https://www.mdpi.com/2227-7080/9/3/673D printingadditive manufacturingsoil structureopen-sourcemodelingslicing
spellingShingle Romain Bedell
Alaa Hassan
Anne-Julie Tinet
Javier Arrieta-Escobar
Delphine Derrien
Marie-France Dignac
Vincent Boly
Stéphanie Ouvrard
Joshua M. Pearce
Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
Technologies
3D printing
additive manufacturing
soil structure
open-source
modeling
slicing
title Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
title_full Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
title_fullStr Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
title_full_unstemmed Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
title_short Open-Source Script for Design and 3D Printing of Porous Structures for Soil Science
title_sort open source script for design and 3d printing of porous structures for soil science
topic 3D printing
additive manufacturing
soil structure
open-source
modeling
slicing
url https://www.mdpi.com/2227-7080/9/3/67
work_keys_str_mv AT romainbedell opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT alaahassan opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT annejulietinet opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT javierarrietaescobar opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT delphinederrien opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT mariefrancedignac opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT vincentboly opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT stephanieouvrard opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience
AT joshuampearce opensourcescriptfordesignand3dprintingofporousstructuresforsoilscience