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Title: A GUIDANCE FOR THE INTERPRETATION OF PROPAGATION SAW TESTS: Date: 2024-09-23; Authors: Philipp L. Rosendahl, Valentin Adam, Stephan Harvey, Bastian Bergfeld, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Alec van Herwijnen, Philipp Weißgraeber; Description: Assessing snowpack stability is crucial for determining the avalanche danger level. In this context, the propagation saw test is a valuable tool, thou...; Object ID: ISSW2024_O3.4.pdf; Keywords: dry-snow slab avalanches, fracture toughness, stability test, propagation saw test, propagation probability, real-time application; View additional details about A GUIDANCE FOR THE INTERPRETATION OF PROPAGATION SAW TESTS

Title: EXPANDING THE KNOWLEDGE OF WEAK-LAYER FRACTURE INTO CROSS-SLOPE DIRECTION: Date: 2024-09-23; Authors: Florian Rheinschmidt, Valentin Adam, Bastian Bergfeld, Melin D. E. Walet, Jakob Schöttner, Philipp Weißgraeber, Alec van Herwijnen, Philipp L. Rosendahl; Description: Fracture toughness, a critical material parameter for assessing resistance to crack growth, has been extensively studied in weak snow layers for mode ...; Object ID: ISSW2024_O3.5.pdf; Keywords: dry-snow slab avalanches, fracture toughness, cross-slope-propagation, out-of-plane loading, weak snow layers; View additional details about EXPANDING THE KNOWLEDGE OF WEAK-LAYER FRACTURE INTO CROSS-SLOPE DIRECTION

Title: ASYMMETRICAL THREE-POINT BEND TEST FOR INVESTIGATING MIXED-MODE FRACTURE TOUGHNESS IN WELL-BONDED SNOW: Date: 2024-09-23; Authors: Valentin Adam, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Dr.-Ing. Bastian Bergfeld, Prof. Dr.-Ing. Philipp Weißgraeber, Dr. Alec van Herwijnen, Dr.-Ing. Philipp L. Rosendahl; Description: Slab fracture plays a crucial role in the release of dry-snow slab avalanches, affecting the size of the release area. However, there is a lack of fr...; Object ID: ISSW2024_P3.16.pdf; Keywords: dry-snow slab avalanches, fracture toughness, mixed-mode loading, slab fracture, bending test, finite element analysis; View additional details about ASYMMETRICAL THREE-POINT BEND TEST FOR INVESTIGATING MIXED-MODE FRACTURE TOUGHNESS IN WELL-BONDED SNOW

Title: A FIELD TEST FOR THE MIXED-MODE FRACTURE TOUGHNESS OF WEAK LAYERS: Date: 2023-10-08; Authors: Valentin Adam, Bastian Bergfeld, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Philipp Weißgraeber, Alec van Herwijnen, Philipp L. Rosendahl; Description: The triggering mechanisms of dry snow slab avalanches are subjected to a mixed-mode loading scenario driven by different dynamic loading conditions an...; Object ID: ISSW2023_O16.05.pdf; Keywords: dry-snow slab avalanches, fracture toughness, anticrack propagation, mixed-mode loading, weak snow layers; View additional details about A FIELD TEST FOR THE MIXED-MODE FRACTURE TOUGHNESS OF WEAK LAYERS

Title: SUPERSHEAR CRACK PROPAGATION IN SNOW SLAB AVALANCHE RELEASE: NEW INSIGHTS FROM NUMERICAL SIMULATIONS AND FIELD MEASUREMENTS: Date: 2023-10-08; Authors: Grégoire Bobillier, Bertil Trottet, Bastian Bergfeld, Ron Simenhois, Alec van Herwijnen, Jürg Schweizer, Johan Gaume; Description: The release process of dry-snow slab avalanches begins with a localized failure within a porous, weak snow layer that lies beneath a cohesive slab. Su...; Object ID: ISSW2023_O2.01.pdf; Keywords: supershear crack propagation, numerical modeling, dry-snow slab avalanche release; View additional details about SUPERSHEAR CRACK PROPAGATION IN SNOW SLAB AVALANCHE RELEASE: NEW INSIGHTS FROM NUMERICAL SIMULATIONS AND FIELD MEASUREMENTS

Title: Modelling the propagation saw test with discrete elements: Date: 2018-10-07; Authors: GrÃ©goire Bobillier, Johan Gaume, Alec van Herwijnen, JÃ¼rg Dual, JÃ¼rg Schweizer; Description: Dry-snow slab avalanche release is a multi-scale fracture process. It starts with the formation of a localized failure in a highly porous weak snow la...; Object ID: ISSW2018_P10.23.pdf; Keywords: dry-snow slab avalanche, discrete element method, crack propagation; View additional details about Modelling the propagation saw test with discrete elements

Title: Thermal Temperature in Avalanche Flow: Date: 2012; Authors: Cesar Vera Valero, Thomas Feistl, Walter Steinkogler, Othmar Buser, Perry Bartelt; Description: The thermal temperature of snow greatly influences the flow behaviour of avalanches. It is even common to implicitly characterize avalanche flow with ...; Object ID: issw-2012-032-037.pdf; Keywords: wet-snow avalanche, dry snow avalanche, temperature environment, snowpack temperature; View additional details about Thermal Temperature in Avalanche Flow

Title: How Snow Fails: Date: 2010; Authors: Ingrid Reiweger, JÃ¼rg Schweizer; Description: Dry-snow slab avalanches start with a failure in a weak layer below a cohesive slab. Avalanche release models start with an initial crack which may pr...; Object ID: ISSW_O-039.pdf; Keywords: dry-snow slab, cohesive slab, surface hoar; View additional details about How Snow Fails

Title: On Surface Warming and Snow Instability: Date: 2010; Authors: JÃ¼rg Schweizer, Bruce Jamieson; Description: Warming is believed to be one of the most prominent causes of snow instability â€“ although experimental evidence is rare. We know that â€“ ...; Object ID: ISSW_P-058.pdf; Keywords: surface warming, slab avalanches, dry-snow, near-surface layers; View additional details about On Surface Warming and Snow Instability

Title: Fracture Energy of Weak Snowpack Layers: Date: 2010; Authors: JÃ¼rg Schweizer, Alec van Herwijnen, Benjamin Reuter; Description: Recent experimental and theoretical work has provided new insight into weak layer fracture in view of dry-snow slab avalanche release. The two main pa...; Object ID: ISSW_P-079.pdf; Keywords: snowpack layers, fracture, dry snow; View additional details about Fracture Energy of Weak Snowpack Layers

Title: Some Insights Into Fracture Propagation in Weak Snowpack Layers: Date: 2010; Authors: Joachim Heierli, Alec van Herwijnen, Peter Gumbsch, Michael Zaiser; Description: Dry snow slab avalanches form when fracture, once initiated in a weak snowpack layer, propagates over large distances, progressively debonding a vast ...; Object ID: ISSW_P-078.pdf; Keywords: dry snow, weak snowpack layers, fracture; View additional details about Some Insights Into Fracture Propagation in Weak Snowpack Layers

Title: Force-Controlled Shear Experiments With Snow Samples: Date: 2009; Authors: Ingrid Reiweger, Robert Ernst, JÃ¼rg Schweizer, JÃ¼rg Dual; Description: Natural dry-snow slab avalanches start with a failure within a weak snow layer. In order to understand the mechanical behaviour and the failure mechan...; Object ID: issw-2009-0120-0123.pdf; Keywords: snow mechanical properties, shear strength, acoustic emission, dry-snow slab avalanche, piv; View additional details about Force-Controlled Shear Experiments With Snow Samples

Title: Measurement of Dynamic Water-Entry Value for Dry Snow: Date: 2009; Authors: Takafumi Katsushima, Satoru Yamaguchi, Toshiro Kumakura, Atsushi Sato; Description: In soil physics, many people have discussed about mechanisms of developing preferential flow based on porous media hydraulics. In snow science, there ...; Object ID: issw-2009-0248-0251.pdf; Keywords: preferential flow, water-entry value, homogeneous dry snow; View additional details about Measurement of Dynamic Water-Entry Value for Dry Snow

Title: Comparison of Velocities of the Dry and Wet Snow Avalanches at Makunosawa Valley in Myoko, Japan: Date: 2002; Authors: Y. Takeuchi, K Yamanoi, Y. Endo, S. Murakami, S. Niwano, S. Watanabe, K Izumi, T. Takeshi; Description: Large-scale natural avalanches of dry and wet snow were occurred at Makunosawa valley in Myoko, Japan. The both avalanches started in the same zone an...; Object ID: issw-2002-008-012.pdf; Keywords: avalanche velocity, dry snow avalanche, wet snow avalanche, makunosawa valley; View additional details about Comparison of Velocities of the Dry and Wet Snow Avalanches at Makunosawa Valley in Myoko, Japan

Title: Study of an Avalanche in the Northeastern Part of Japan - The Estimated Intensity of an Avalanche by Destroyed Trees: Date: 2000; Authors: Oohara Hideki; Description: An avalanche occurred at the foot on the south slope of Mt. Yakeishi in 1997. The avalanche started at an altitude of 1,1 OOm. The debris point was at...; Object ID: issw-2000-481-485.pdf; Keywords: dry snow avalanche, destroyed trees, intensity of avalanche; View additional details about Study of an Avalanche in the Northeastern Part of Japan - The Estimated Intensity of an Avalanche by Destroyed Trees

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International Snow Science Workshop Proceedings - Montana State University Library

Your search for Keyword "dry-snow"resulted in 22 records.