Your search for Keyword "entrainment"resulted in 19 records.
Back to Home page
View next 4 results
- Title: NEW INSIGHTS INTO SNOW AVALANCHE DYNAMICS AND ENTRAINMENT MECHANISMS FROM DEPTH-RESOLVED PARTICLE-BASED SIMULATIONS
- Date: 2024-09-23
- Authors: Johan Gaume, Camille Ligneau, Camille Huitorel, Xingyue Li, Michael Kyburz, Betty Sovilla, Lars Blatny, Hervé Vicari
- Description: In mountainous regions, snow avalanches pose significant threats to both populations and
infrastructure. As the flow progresses, it can accumulate ad...
- Object ID: ISSW2024_O2.5.pdf
- Keywords: avalanche dynamics, erosion, entrainment, modeling, material point method, discrete element method
- View additional details about NEW INSIGHTS INTO SNOW AVALANCHE DYNAMICS AND ENTRAINMENT MECHANISMS FROM DEPTH-RESOLVED PARTICLE-BASED SIMULATIONS
- Title: RIDERS AND AVALANCHES FLOATING ON POWDER SNOW: NEW INSIGHTS INTO AIR PORE PRESSURE MECHANISMS FROM HYDRO-MECHANICAL NUMERICAL SIMULATIONS
- Date: 2024-09-23
- Authors: Hervé Vicari, Camille Huitorel, Quoc-Anh Tran, Betty Sovilla, Johan Gaume
- Description: Skiing or snowboarding down a mountain covered with fluffy new snow can provide a unique
experience, reminiscent of floating above clouds. This sensa...
- Object ID: ISSW2024_P2.2.pdf
- Keywords: powder snow avalanche, powder skiing, mpm, dem, cfd, entrainment, fluidization
- View additional details about RIDERS AND AVALANCHES FLOATING ON POWDER SNOW: NEW INSIGHTS INTO AIR PORE PRESSURE MECHANISMS FROM HYDRO-MECHANICAL NUMERICAL SIMULATIONS
- Title: SCENARIO-BASED AVALANCHE SIMULATIONS INCLUDING SNOW ENTRAINMENT, SNOW TEMPERATURE AND DENSITY
- Date: 2024-09-23
- Authors: Lukas Stoffel, Perry Bartelt, Stefan Margreth
- Description: Avalanche engineers use scenario-based simulations to predict avalanche runout and quantify impact pressures. An important input parameter for such si...
- Object ID: ISSW2024_P2.11.pdf
- Keywords: avalanche dynamics; snow entrainment, snow temperature, snow density, hazard evaluation, climate change
- View additional details about SCENARIO-BASED AVALANCHE SIMULATIONS INCLUDING SNOW ENTRAINMENT, SNOW TEMPERATURE AND DENSITY
- Title: CLIMATE ATTRIBUTION FOR SNOW AVALANCHES HAZARD. A CASE STUDY IN ITALY.
- Date: 2024-09-23
- Authors: Lucia Ferrarin, Daniele Bocchiola
- Description: We introduce a comprehensive framework to assess i) future avalanche hazard, and ii) explicit climate change attribution, with the case study of mount...
- Object ID: ISSW2024_P5.5.pdf
- Keywords: snow avalanche, dynamic modelling, hazard mapping, avalanche forest interaction, snow erosion, snow entrainment.
- View additional details about CLIMATE ATTRIBUTION FOR SNOW AVALANCHES HAZARD. A CASE STUDY IN ITALY.
- Title: RAMMS::EXTENDED - SENSITIVITY ANALYSIS OF NUMERICAL FLUIDIZED POWDER AVALANCHE SIMULATION IN THREE-DIMENSIONAL TERRAIN
- Date: 2023-10-08
- Authors: J. Glaus , K. Wikstrom Jones , Y. Bühler, M. Christen , P. Ruttner-Jansen , J. Gaume , P. Bartelt
- Description: In this paper, we present a sensitivity analysis of RAMMS::EXTENDED, a numerical software for avalanche simulations that includes the reconstruction o...
- Object ID: ISSW2023_P2.26.pdf
- Keywords: avalanche simulation, powder avalanche, entrainment, road safety
- View additional details about RAMMS::EXTENDED - SENSITIVITY ANALYSIS OF NUMERICAL FLUIDIZED POWDER AVALANCHE SIMULATION IN THREE-DIMENSIONAL TERRAIN
- 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: Snow entrainment: Avalanche interaction with an erodible substrate
- Date: 2018-10-07
- Authors: Perry Bartelt, Marc Christen, Yves Bühler, Andrin Caviezel, Othmar Buser
- Description: In this paper we physically describe how snow entrainment enhances the formation of fluidized flow states in the avalanche core, leading to low dissip...
- Object ID: ISSW2018_O08.6.pdf
- Keywords: avalanche, snowcover, entrainment, splashing, ploughing, flow regime
- View additional details about Snow entrainment: Avalanche interaction with an erodible substrate
- Title: Comparison of powder snow avalanche simulation models (RAMMS and SamosAT) based on reference events in Switzerland
- Date: 2018-10-07
- Authors: Korbinian Schmidtner, Perry Bartelt, Jan-Thomas Fischer, Rudolf Sailer, Matthias Granig, Peter Sampl, Wolfgang Fellin, Lukas Stoffel, Marc Christen, Yves Bühler
- Description: In this paper, we compare two advanced avalanche dynamics simulation tools: SamosAT and RAMMS. Both tools apply similar depth-averaged approaches to m...
- Object ID: ISSW2018_P08.6.pdf
- Keywords: powder snow avalanche, samosat, ramms, snowcover, entrainment, case studies.
- View additional details about Comparison of powder snow avalanche simulation models (RAMMS and SamosAT) based on reference events in Switzerland
- Title: Dan3D Model Parameters for Snow Avalanche Case Studies in Western Canada
- Date: 2018-10-07
- Authors: Michael Conlan, Jordan Aaron, Katherine Johnston, Dave Gauthier, Scott McDougall
- Description: Dynamic models are an important aspect of a snow avalanche hazard assessment for planning purposes. In this research, we analyzed the ability of the t...
- Object ID: ISSW2018_P08.16.pdf
- Keywords: dynamic model, avalanche runout, model calibration, entrainment.
- View additional details about Dan3D Model Parameters for Snow Avalanche Case Studies in Western Canada
- Title: Modeled Mass and Temperature Effects of Released and Entrained Snow on the Lubricated Flow Regime of Avalanches at Bird Hill, Southcentral Alaska
- Date: 2016-10-02
- Authors: Katreen Wikstrom Jones, Michael Loso, Perry Bartelt, Cesar Vera Valero
- Description: The unpredictable effects of released and entrained snow on avalanche run-out distances make hazard analysis difficult. At Bird Hill in southcentral A...
- Object ID: ISSW16_P1.03.pdf
- Keywords: snow entrainment, snow temperature, avalanche run-out, flow regimes, fluidization, lubrication
- View additional details about Modeled Mass and Temperature Effects of Released and Entrained Snow on the Lubricated Flow Regime of Avalanches at Bird Hill, Southcentral Alaska
- Title: Damalanche: Avalanche Dammed River
- Date: 2014-09-29
- Authors: Sarah Carter, Peter Carter
- Description: January 2014 brought an unseasonably warm and prolonged low-pressure system to Alaska. Heavy precipitation associated with above freezing temperatures...
- Object ID: ISSW14_paper_P1.04.pdf
- Keywords: avalanche dam, wet snow avalanche, entrainment, outburst flooding
- View additional details about Damalanche: Avalanche Dammed River
- Title: Modelling Small and Frequent Avalanches
- Date: 2014-09-29
- Authors: Lisa Dreier, Yves Bühler,, Walter Steinkogler, Thomas Feistl, Marc Christen, Perry Bartelt
- Description: Numerical simulation tools are commonly used to model extreme events, that is avalanches with return periods of 30 years or more. Recently, a new dema...
- Object ID: ISSW14_paper_P2.06.pdf
- Keywords: avalanche dynamics, avalanche mitigation, hazard assessment, snow entrainment, snow temperature.
- View additional details about Modelling Small and Frequent Avalanches
- Title: Effects of the Thermal Characteristics of Snow Entrainment in Avalanche Run-Out at Bird Hill, South Central Alaska
- Date: 2014-09-29
- Authors: Katreen Wikstroem Jones, David Hamre, Perry Bartelt
- Description: Snow entrainment has a large impact on avalanche flow regime. It adds mass to the moving avalanche body which can amplify a fluidized or lubricated fl...
- Object ID: ISSW14_paper_P2.25.pdf
- Keywords: snow entrainment, snow temperature, avalanche run-out, flow regimes, fluidization,lubrication
- View additional details about Effects of the Thermal Characteristics of Snow Entrainment in Avalanche Run-Out at Bird Hill, South Central Alaska
- Title: Thermal Energy in Snow Avalanches
- Date: 2013-10-07
- Authors: Walter Steinkogler, Betty Sovilla, Tobias Jonas, Michael Lehning
- Description: Avalanches can exhibit many different flow regimes from powder clouds to slush flows. Flow regimes are largely controlled by the properties of the sno...
- Object ID: ISSW13_paper_O1-19.pdf
- Keywords: snow avalanche, thermal energy, snow entrainment, infrared radiation thermography
- View additional details about Thermal Energy in Snow Avalanches
- Title: Systematic Practical Evaluation of Snow Entrainment With the Avalanche Simulation Model SamosAT
- Date: 2013-10-07
- Authors: Matthias Granig, Philipp Jorg, Jan-Thomas Fischer
- Description: In computational avalanche simulations snow entrainment is one of the key criteria. This fact is displayed for many observed avalanches that could rea...
- Object ID: ISSW13_paper_O1-22.pdf
- Keywords: avalanche simulation, samosat, frontal ploughing, basal erosion, snow entrainment, avalanche case study
- View additional details about Systematic Practical Evaluation of Snow Entrainment With the Avalanche Simulation Model SamosAT
View next 4 results
Back to Home page