Four GMDSI workshops coming up
GMDSI has a series of workshops planned across the world in the second half of 2025. Designed for practitioners, the workshops will showcase real-world case
August 14, 2025
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Featured, upcoming event, Workshops
PEST Book Second Edition Free
Edition 2 of the “PEST Book” has just been released. The book provides complete theory and practice behind simulation-based harvesting of information from site data. It
August 7, 2025
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Modelling an Open Loop Low Temperature Geothermal System
Download a slideshow and an accompanying comprehensive tutorial that demonstrates the use of the MODFLOW 6 Groundwater Energy Transport (GWE) model in simulating an open
April 1, 2025
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DSIVC revisited
This tutorial re-visits DSIVC or “data space inversion with variable control”. DSIVC is a numerically cheap way to undertake optimization under uncertainty. The present tutorial
December 6, 2024
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Decision-support modelling self-questionnaire
This short document presents a series of questions that may help you to design a decision-support groundwater model. It is not long; it takes three
November 14, 2024
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Moveable, stochastic alluvial channels using splines
This tutorial demonstrates some unique features of PLPROC. It shows you how to do some special things, in both deterministic and stochastic ways. These include
November 9, 2024
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GMDSI Workshop: Simulator Partner Technologies: When to use What, and Why – Perth
Description The last few years have seen considerable advances in methodologies and software that can be used in partnership with numerical simulation to support groundwater
August 7, 2024
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3D Ensemble Space Inversion and Nonstationary Geostats
This comprehensive tutorial demonstrates fast, efficient calibration of a complex 3D model. It complements a previous tutorial on a similar subject. However it shows how
July 22, 2024
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Decision-Support Modelling Appropriateness and the Journey of Information
This short monograph packs a lot of punch. It starts by solving an almost trivial, nonunique inverse problem. While simple, the problem is typical of
June 18, 2024
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Optimization under Uncertainty using DSI
Optimization under uncertainty is notoriously numerically intensive. However its numerical burden can be reduced if data space inversion (DSI) is used to construct a surrogate
May 12, 2024
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