Use of X-ray tomography for examining root architecture in soils

LH Hou, W Gao, ZH Weng, CL Doolette, A Maksimenko… - Geoderma, 2022 - Elsevier
Despite the critical importance of roots within soils for supporting plant growth, the
assessment of root distribution in soils remains difficult and much is unknown regarding their …

4D X-ray computed tomography in soil science: An overview and future perspectives at Mogno/Sirius

TR Ferreira, LF Pires, K Reichardt - Brazilian Journal of Physics, 2022 - Springer
X-ray computed tomography (XCT) is a well-established technique to characterize the 3D
spatial arrangement of soil structure. However, 4D XCT (3D+ time) has been demonstrated …

A 4D soil-structure interaction model testing apparatus

T Riccio, T Romero, M Previtali… - Geotechnical …, 2024 - asmedigitalcollection.asme.org
A new three-axis loading frame has been developed to enable real-time visualization of in-
situ soil and rock structure interactions via X-ray tomography during small-scale model …

A generic form of fibre bundle models for root reinforcement of soil

GJ Meijer - Plant and Soil, 2021 - Springer
Purpose The mechanical contribution of plant roots to the soil shear strength is commonly
modelled using fibre bundle models (FBM), accounting for sequential breakage of roots …

[HTML][HTML] DRAM: A three-dimensional analytical model for the mobilisation of root reinforcement in direct shear conditions

GJ Meijer, JA Knappett, AG Bengough, DJ Bull… - Ecological …, 2022 - Elsevier
Roots can stabilise slopes against shallow landslides by mobilising their mechanical
strength. Existing analytical models are highly simplified and typically focus on the ultimate …

Analysis of root‐environment interactions reveals mechanical advantages of growth‐driven penetration of roots

Y Koren, A Perilli, O Tchaicheeyan… - Plant, Cell & …, 2024 - Wiley Online Library
Plant roots are considered highly efficient soil explorers. As opposed to the push‐driven
penetration strategy commonly used by many digging organisms, roots penetrate by …

Segmentation uncertainty of vegetated porous media propagates during X-ray CT image-based analysis

Z Jiang, AK Leung, J Liu - Plant and Soil, 2024 - Springer
Abstract Background and Aims Phase segmentation is a crucial step in X-ray computed
tomography (CT) for image-based analysis (CT-IBA) to derive soil and root information. How …

Modelling of stress transfer in root-reinforced soils informed by four-dimensional X-ray computed tomography and digital volume correlation data

DJ Bull, JA Smethurst, GJ Meijer… - … of the Royal …, 2022 - royalsocietypublishing.org
Vegetation enhances soil shearing resistance through water uptake and root reinforcement.
Analytical models for soils reinforced with roots rely on input parameters that are difficult to …

When nature meets technology: AI-informed discovery of soil-water-root physical interaction

AK Leung, J Liu, Z Jiang - E3S Web of Conferences, 2023 - e3s-conferences.org
Nature-based solution using vegetation has been considered as a sustainable and
environmentally friendly approach to improve slope performance through root reinforcement …

Challenges of'imaging'particulate materials in three dimensions

M Schröter, C Lyv, J Huang, K Huang - Papers in physics, 2022 - papersinphysics.org
In this perspective article, we discuss the challenges of imaging assemblies of particles in
three dimensions. Starting from a brief motivation for the investigation of particulate …