Lecture 3b “Modelling in complex terrain"

"You can’t conquer a mountain, though it may conquer you." (Jimmy Chin)
Modelling in complex terrain
Preamble:
to be added
Benefits from lecture:
- Transition from real world processes to model application
- Understand uncertainties in measured data, models’ applicabilities and limitations
- Understand relevance for model calibration and validation
- Gain basic knowledge on atmospheric processes
- Gain basic knowledge on snow avalanche processes
- Gain basic knowledge on and fluvial processes and torrential hazards
Special features of lecture:
- Hands on model design
- Hands on programming and application
Main lecturers:
- Bernhard Gems
- Anna Wirbel
- Alex Jarosch
Lectures
Block 1: Introduction to modelling techniques and related aspects, atmospheric processes modelling
SS 2026; Alex Jarosch; Unit 1-3:
Unit 1, length 5x45 min, introduction, organization and basic model ideas
Unit 2, length 5x45 min, from real world to model, basic atmospheric processes, climate
Unit 3, length 4x45 min, atmospheric model application
Block 2 - Snow avalance modelling
SS 2026; Anna Wirbel; Unit 4-6
- Unit 4, length 5x45 min Introduction:
- What is a snow avalanche? different types of snow avalanches; student exercise;
- What physical processes are at work? Basics on mathematical models to describe snow avalanche flow (1)
- Unit 5, length 5x45 min
- Student input; Basics on mathematical models to describe snow avalanche flow (2);
- Introduction to simulation tools for snow avalanche flow
- Basic information on uncertainty in simulations
- Unit 6, length 4x45 min
- Hands on: working in teams on applying a simulation tool
Block 3 - Fluvial processes modelling
SS 2026; Bernhard Gems; Unit 7-9
- Unit 7, length 5x45 min, introduction and basic information to fluvial processes (hydraulics and sediment transport); introduction to the Basement modelling software (1)
- Unit 8, length 5x45 min; introduction to the Basement modelling software (2); visit of hydraulic engineering laboratory
- Unit 9, length 4x45 min; fluvial processes model application; work in teams on a software exercise
Block 4 - Synthesis and summary
SS 2026; Bernhard Gems, Anna Wirbel, Alex Jarosch (3x45 min.)
Unit 10: presentations of team work