Your search for Keyword "flow"resulted in 50 records.
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- Title: ASSESSING THE DRIVERS CONTROLLING THE DEVELOPMENT OF AIRBORNE LAYERS IN POWDER SNOW AVALANCHES THROUGH INFRASOUND ANALYSIS
- Date: 2024-09-23
- Authors: Betty Sovilla, Cristina Pérez-Guillén, Anselm Köhler, Emanuele Marchetti, Emma Surinach
- Description: Powder snow avalanches (PSAs) with high-energy airborne layers pose a significant threat to buildings and facilities intended to be protected by infra...
- Object ID: ISSW2024_O2.3.pdf
- Keywords: powder snow avalanches, infrasound, turbulent particle-laden flow, turbulent multiphase flow
- View additional details about ASSESSING THE DRIVERS CONTROLLING THE DEVELOPMENT OF AIRBORNE LAYERS IN POWDER SNOW AVALANCHES THROUGH INFRASOUND ANALYSIS
- Title: GRAIN FLOW THEORY AND SNOW AVALANCHE RHEOLOGY
- Date: 2024-09-23
- Authors: Perry Bartelt, Lukas Stoffel, Marc Christen, Yves Bühler
- Description: This paper explores the application of grain flow theory to snow avalanche dynamics, focusing
on the interrelation between shear stress and fluctuati...
- Object ID: ISSW2024_P2.9.pdf
- Keywords: avalanche dynamics, shear stress, grain flow theory, flow regime, flow regime transitions.
- View additional details about GRAIN FLOW THEORY AND SNOW AVALANCHE RHEOLOGY
- Title: THOUGHTS ON THE WHY’S AND HOW’S OF SMALL-AVALANCHE EXPERIMENTS
- Date: 2024-09-23
- Authors: Dieter Issler, Yoichi Ito
- Description: Small avalanche paths (typically 100–300 m long) offer great opportunities for detailed studies of most aspects of avalanche flow except the powder-...
- Object ID: ISSW2024_P2.14.pdf
- Keywords: avalanche experiments, avalanche release, flow regimes, erosion, measurement techniques, data analysis
- View additional details about THOUGHTS ON THE WHY’S AND HOW’S OF SMALL-AVALANCHE EXPERIMENTS
- Title: SENSITIVITY EXPERIMENT OF THE CAPILLARY BARRIER TO LATERAL FLOW USING A MULTI-DIMENSIONAL WATER TRANSPORT MODEL
- Date: 2024-09-23
- Authors: Hiroyuki Hirashima
- Description: Lateral flow occurs when a water saturated layer forms in the slope snow. The main reasons for the formation of the water saturated layer are the capi...
- Object ID: ISSW2024_P3.1.pdf
- Keywords: lateral flow, slope snow, water transport model, capillary barrier, water saturated layer
- View additional details about SENSITIVITY EXPERIMENT OF THE CAPILLARY BARRIER TO LATERAL FLOW USING A MULTI-DIMENSIONAL WATER TRANSPORT MODEL
- Title: SITE-SPECIFIC SLUSH FLOW WARNING ON HIGHWAY RV80, NORTHERN NORWAY
- Date: 2024-09-23
- Authors: Dag Theodor Røsvik Andreassen, Ms. Jeanette Kvalvågnes, Ms. Ida Bohlin, Ms. Elisabeth Rasmussen
- Description: RV80 is the main road to Bodø, the largest city in Nordland County in Northern Norway. About 30 minutes outside the city is Ytre Kistrand, an area wi...
- Object ID: ISSW2024_P6.2.pdf
- Keywords: slush flow, site-specific, warning, mitigating measures
- View additional details about SITE-SPECIFIC SLUSH FLOW WARNING ON HIGHWAY RV80, NORTHERN NORWAY
- Title: LESSONS FROM SEVERAL AVALANCHES IMPACTING AVALANCHE PROTECTIVE STRUCTURES IN ICELAND IN JANUARY 2020 AND MARCH 2023
- Date: 2024-09-23
- Authors: Tómas Jóhannesson, Harpa Grímsdóttir, Kristín Martha Hákonardóttir, Sveinn Brynjólfsson, Óliver Hilmarsson, Alexander H. Jarosch
- Description: Seven snow avalanches from two recent avalanche cycles in Iceland, that interacted with snow supporting structures, braking mounds, deflecting dams an...
- Object ID: ISSW2024_O7.4.pdf
- Keywords: avalanche protection measures, avalanche dams, dam overflow, rest risk, fluidized flow
- View additional details about LESSONS FROM SEVERAL AVALANCHES IMPACTING AVALANCHE PROTECTIVE STRUCTURES IN ICELAND IN JANUARY 2020 AND MARCH 2023
- Title: THE DESIGN AND CONSTRUCTION OF SLUSH-FLOW NETS IN VANNLEDNINGSDALEN LONGYEARBYEN SVALBARD
- Date: 2024-09-23
- Authors: Arni Jonsson, Nadine Feiger, Inger Lise Solli, Marit Bratland Pedersen, Mathias Klotz, Anders Ringheim, Stian Bue Kanstad, Jan-André Jansen, Oddmund Sletten
- Description: Slush-flows from Vannledningsdalen valley in Longyearbyen Svalbard have posed a threat to the residential area on Haugen and below Sukkertoppen mounta...
- Object ID: ISSW2024_P7.13.pdf
- Keywords: mitigation measures, slush-flow, debris-flow nets, vannledningsdalen, svalbard
- View additional details about THE DESIGN AND CONSTRUCTION OF SLUSH-FLOW NETS IN VANNLEDNINGSDALEN LONGYEARBYEN SVALBARD
- Title: MITIGATION MEASURE HANDBOOK – A PRACTICAL HANDBOOK ABOUT REDUCING SNOW AVALANCHE HAZARD FOR BUILDINGS WITH AVALANCHE DEFENCE STRUCTURES
- Date: 2024-09-23
- Authors: Synnøve F. Nordang, Arni Jonsson
- Description: The Norwegian Water Resources and Energy Directorate (NVE) is responsible for the management of Norway’s water and energy resources. The NVE also wo...
- Object ID: ISSW2024_P7.16.pdf
- Keywords: snow avalanche, slush flow, natural hazard, mitigation, handbook
- View additional details about MITIGATION MEASURE HANDBOOK – A PRACTICAL HANDBOOK ABOUT REDUCING SNOW AVALANCHE HAZARD FOR BUILDINGS WITH AVALANCHE DEFENCE STRUCTURES
- Title: Retrieving Ice-avalanche basal friction law parameters from a back-analysis of the collapse of Altels glacier (1895, Bernese Alps, Switzerland). Application to Taconnaz glacier instability (French Alps)
- Date: 2018-10-07
- Authors: Emmanuel Thibert, Thierry Faug, Mohamed Naaim, Mylène Bonnefoy-Demongeot, Adrien Gilbert, Christian Vincent, Olivier Gagliardini, Martin Funk
- Description: High-elevation glaciers are undergoing substantial warming in response to current climate change. This warming is affecting the ice/rock interface tem...
- Object ID: ISSW2018_P01.11.pdf
- Keywords: glacier collapse, volume scenarios, ice avalanches, depth-averaged flow model.
- View additional details about Retrieving Ice-avalanche basal friction law parameters from a back-analysis of the collapse of Altels glacier (1895, Bernese Alps, Switzerland). Application to Taconnaz glacier instability (French Alps)
- Title: Modelled mass and temperature effects of entrained snow on the lubricated flow regime and implications for predicting avalanche runout distance
- Date: 2018-10-07
- Authors: Katreen Wikstrom Jones, Michael Loso, Perry Bartelt
- Description: Understanding how the snow cover in an avalanche path may impact avalanche flow behavior is essential to predict an accurate avalanche runout. In aval...
- Object ID: ISSW2018_P01.14.pdf
- Keywords: snow entrainment, avalanche runout, flow regime, fluidization, lubrication.
- View additional details about Modelled mass and temperature effects of entrained snow on the lubricated flow regime and implications for predicting avalanche runout distance
- Title: Granulation experiments with snow in a rotating drum
- Date: 2018-10-07
- Authors: Kilian Heil, Jan-Thomas Fischer, Ingrid Reiweger, Roland Kaitna
- Description: The flow behaviour of avalanches is strongly influenced by the mechanical and thermal properties of the flowing snow. We are particularly interested i...
- Object ID: ISSW2018_P01.16.pdf
- Keywords: snow, avalanche, granulation, flow.
- View additional details about Granulation experiments with snow in a rotating drum
- Title: Cougar Corner - The Largest Snow Net Project in the Western Hemisphere
- Date: 2018-10-07
- Authors: Brian Gould, Cam Campbell, Andi Buechi
- Description: For over half a century, the Rogers Pass area in Glacier National Park, British Columbia has represented the epicenter of avalanche mitigation in Cana...
- Object ID: ISSW2018_O03.11.pdf
- Keywords: snow avalanche engineering, mitigation, snow nets, debris flow nets, design.
- View additional details about Cougar Corner - The Largest Snow Net Project in the Western Hemisphere
- Title: Simulating liquid water infiltration - comparison between a three-dimensional water transport model and a dual-domain approach using SNOWPACK
- Date: 2018-10-07
- Authors: Hiroyuki Hirashima, Nander Wever, Francesco Avanzi, Satoru Yamaguchi, Yoshiyuki Ishii
- Description: In this study, we compared the performance of a three dimensional (3-D) watertransport model and the physics-based multi-layer SNOWPACK model with a d...
- Object ID: ISSW2018_P05.12.pdf
- Keywords: liquid-water movement, numerical snowpack model, preferential flow, 3-d water transport model.
- View additional details about Simulating liquid water infiltration - comparison between a three-dimensional water transport model and a dual-domain approach using SNOWPACK
- Title: Comparative analysis of avalanche seismic signals and Geodar data at the Vallée de la Sionne test site (2018)
- Date: 2018-10-07
- Authors: P. Roig-Lafon, C. Pérez-Guillén, B. Sovilla, E. Suriñach, A. Köhler, M. Tapia, G. Furdada
- Description: In this work, we analyze data from three seismic sensors located at strategic locations inside the avalanche path (starting zone, flowing zone and run...
- Object ID: ISSW2018_O07.4.pdf
- Keywords: snow avalanches, seismic data, geodar, flow regimes, avalanche dynamics
- View additional details about Comparative analysis of avalanche seismic signals and Geodar data at the Vallée de la Sionne test site (2018)
- Title: 7 years of avalanche measurements with GEODAR radar
- Date: 2018-10-07
- Authors: Anselm Köhler, Betty Sovilla, Jim McElwaine
- Description: Observations of snow avalanches using radar are becoming more and more common in the daily work of practitioners and their scientific uses are also in...
- Object ID: ISSW2018_P07.7.pdf
- Keywords: avalanche dynamics, radar measurements, flow regime, geodar data repository
- View additional details about 7 years of avalanche measurements with GEODAR radar
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