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Data Publication

Digital image correlation data from analogue modelling experiments addressing orthogonal and rotational extension at the Tectonic Modelling Lab of the University of Bern (CH)

Zwaan, Frank | Schreurs, Guido | Schmid, Timothy | Warsitzka, Michael | Rosenau, Matthias

GFZ Data Services

(2020)

Descriptions

This data set includes the results of digital image correlation of ten brittle-viscous experiments on crustal extension and four benchmark experiments performed at the Tectonic Modelling Lab of the University of Bern (UB). The experiments demonstrate the differences in rift development in orthogonal versus rotation extension. Detailed descriptions of the experiments and monitoring techniques can be found in Zwaan et al. (2019) to which this data set is supplementary. Additional background information concerning the general modelling approach are available in Zwaan et al. (2016).. The data presented here consist of movies displaying digital image correlation (DIC) derived surface and internal displacement fields as well as profiles of the lateral cumulative surface displacements. Digital photographs of the experimental surface and digital image cross section of the computed CT-scans were analyzed with DIC (Adam et al., 2005, 2013) techniques to quantify displacements in the image plane at high precision (<0.1 mm). DIC was undertaken with the software DaVis 8.0 (LaVision) applying 2D-DIC (FFT-legacy) multipass processing with a final interrogation window size of 32x32 (CT: 12x12) pixels and 50% (CT: 25%) overlap.

Keywords


Originally assigned keywords
analogue models of geologic processes
EPOS
Multi-scale laboratories
analogue modelling results
EARTH SCIENCE SERVICES &gt; DATA ANALYSIS AND VISUALIZATION
EARTH SCIENCE &gt; SOLID EARTH
tectonic setting &gt; extended terrane setting &gt; continental rift setting
tectonic process &gt; continental_breakup &gt; rifting
rift valley
depression
Silicon/Silly putty/PDMS
Sand &gt; Quartz Sand
Sand &gt; Corundum Sand
Extension box
Digital Image Correlation (DIC) / Particle Image Velocimetry (PIV) &gt; StrainMaster (La Vision GmbH)
X-ray computed tomographic scanner (CT-scan)
SLR camera
Surface image

Corresponding MSL vocabulary keywords
rift valley
rift valley
extension box
camera
model surface monitoring (2D)

MSL enriched keywords
Modeled geomorphological feature
mountain and glacial landforms
rift valley
tectonic landforms
rift valley
Apparatus
analogue modelling
geomorphic experiments
extension box
Ancillary equipment
model surface monitoring (2D)
camera
Software
digital image correlation (DIC)
Earth's structure
Earth crust
Apparatus
X-ray tomography

MSL enriched sub domains i

analogue modelling of geologic processes
microscopy and tomography


Source publisher

GFZ Data Services


DOI

10.5880/fidgeo.2020.001


Creators

Zwaan, Frank

Dipartimento di Scienze della Terra, Università di Studi di Firenze, Florence, Italy

ORCID:

https://orcid.org/0000-0001-8226-2132

Schreurs, Guido

Institute of Geological Sciences, University of Bern, Switzerland

ORCID:

https://orcid.org/0000-0002-4544-7514

Schmid, Timothy

Institute of Geological Sciences, University of Bern, Switzerland

ORCID:

https://orcid.org/0000-0002-9477-9654

Warsitzka, Michael

GFZ German Research Centre for Geosciences, Potsdam, Germany

ORCID:

https://orcid.org/0000-0003-1774-5888

Rosenau, Matthias

GFZ German Research Centre for Geosciences, Potsdam, Germany

ORCID:

https://orcid.org/0000-0003-1134-5381


Contributors

Zwaan, Frank

ProjectLeader

Dipartimento di Scienze della Terra, Università di Studi di Firenze, Florence, Italy

ORCID:

https://orcid.org/0000-0001-8226-2132

Schreurs, Guido

Supervisor

Institute of Geological Sciences, University of Bern, Switzerland

ORCID:

https://orcid.org/0000-0002-4544-7514

Schmid, Timothy

ProjectMember

Institute of Geological Sciences, University of Bern, Switzerland

ORCID:

https://orcid.org/0000-0002-9477-9654

Warsitzka, Michael

DataCurator

GFZ German Research Centre for Geosciences, Potsdam, Germany

ORCID:

https://orcid.org/0000-0003-1774-5888

Rosenau, Matthias

Editor

GFZ German Research Centre for Geosciences, Potsdam, Germany

ORCID:

https://orcid.org/0000-0003-1134-5381

HelTec-Helmholtz Laboratory For Tectonic Modelling (GFZ Potsdam, Germany)

HostingInstitution

GFZ German Research Centre for Geosciences, Potsdam, Germany

Tectonic Modelling Lab Of The University Of Bern

HostingInstitution

Institute of Geological Sciences, University of Bern, Switzerland


References

10.1016/j.jsg.2013.07.011

10.1016/j.jsg.2004.08.008

10.1016/j.tecto.2016.02.036

10.1016/j.jsg.2019.103946


Citation

Zwaan, F., Schreurs, G., Schmid, T., Warsitzka, M., & Rosenau, M. (2020). Digital image correlation data from analogue modelling experiments addressing orthogonal and rotational extension at the Tectonic Modelling Lab of the University of Bern (CH) [Data set]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2020.001


Dates

Issued:

2020


Language

en


Rights

CC BY 4.0