Search the International Snow Service Workshops (ISSW) Proceedings Professional Papers and Poster Talks Publications database

Your search for Subject infrared thermography spot sizeresulted in 12 records.

Title: Using Thermal Imaging to Verify Avalanche Control Results: Date: 2016-10-02; Authors: Mark Saurer, Damian Jackson, Bill Nalli; Description: As the population of the Salt Lake Valley and popularity of backcountry skiing in the Wasatch continues to grow, so do the logistic difficulties of co...; Object ID: ISSW16_O2.02.pdf; Keywords: thermal imaging, avalanche control, irt; View additional details about Using Thermal Imaging to Verify Avalanche Control Results

Title: Bringing the Near Infrared Light to Practice: Date: 2016-10-02; Authors: Micah Johnson, Jacob Taubenheim, Drew M. Eldred, Ryan Stevenson; Description: The infrared light spectrum has proven to be an area with great potential for snow science. Most of the work performed to date has been to understand ...; Object ID: ISSW16_P2.41.pdf; Keywords: nir, probe, faceting; View additional details about Bringing the Near Infrared Light to Practice

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: Infrasonic Monitoring of Snow Avalanches in the Alps: Date: 2012; Authors: Ulivieri G., E. Marchetti, M. Ripepe, I. Chiambretti, V. Segor; Description: Validation of risk assessment of snow avalanches requires to identify the occurrence of avalanches. For this purpose, after a pilot experiment in Gres...; Object ID: issw-2012-723-728.pdf; Keywords: infrasound array network, snow avalanche monitoring, risk assessment; View additional details about Infrasonic Monitoring of Snow Avalanches in the Alps

Title: Using a Thermal Imager to Quantify Buried Thermal Structure in Natural Snow: Date: 2012; Authors: Cora Shea, Bruce Jamieson, Karl Birkeland; Description: Avalanche researchers and practitioners have long measured snowpack temperatures in snow pits with thermometers about 10 cm apart. This led to the ass...; Object ID: issw-2012-267-276.pdf; Keywords: temperature gradient, thermal imaging, snow crystals, snow stability tests; View additional details about Using a Thermal Imager to Quantify Buried Thermal Structure in Natural Snow

Title: Infrared Imagery Visual Aids for Snow Science Education: Date: 2012; Authors: Paul Brusseau, Eeva Latosuo; Description: Thermography or infrared imaging, has emerged as a method by which to study snow. Two independent articles were presented at ISSW 2010 as to its suita...; Object ID: issw-2012-786-787.pdf; Keywords: infrared imaging, thermography, visual aid, snow; View additional details about Infrared Imagery Visual Aids for Snow Science Education

Title: Suitability of Infrared Thermography to Examining Temperature Profiles in Snow Pack: Date: 2010; Authors: Paul Brusseau; Description: Thermography, using fully radiometric infrared imagers, is a still emerging field. Thermal imaging technology is continually improving and is easy to ...; Object ID: ISSW_O-004.pdf; Keywords: infrared thermography spot size, emissivity, snow temperature; View additional details about Suitability of Infrared Thermography to Examining Temperature Profiles in Snow Pack

Title: Use of Thermal Photography to Measure Snowpack Properties: Date: 2010; Authors: Cora Shea, Bruce Jamieson; Description: Many snow processes are linked to snow temperature. A thermal photograph captures tens of thousands of surface temperature measurements in a single, p...; Object ID: ISSW_O-005.pdf; Keywords: heat conduction, surface hoar, thermal photography, thermal profile; View additional details about Use of Thermal Photography to Measure Snowpack Properties

Title: Using Near Infrared Photography to Link Spatial Patterns in Stratigraphy with Stability: Date: 2010; Authors: Edward Bair; Description: A majority of avalanche research has focused on persistent layers. In comparison, we know very little about non-persistent weak layers despite their p...; Object ID: ISSW_P-008.pdf; Keywords: near infrared photography, spatial patterns, stratigraphy, stability; View additional details about Using Near Infrared Photography to Link Spatial Patterns in Stratigraphy with Stability

Title: Near Infrared Photography to Quantify Temporal Changes in Melt-Freeze Crusts: Date: 2010; Authors: Michael Smith, Bruce Jamieson; Description: Objective quantification of snowpack stratigraphy is a difficult task, especially when multiple observers may be tracking changes over time. Propertie...; Object ID: ISSW_P-013.pdf; Keywords: specific surface area, crust evolution, near-infrared photography, snowpack stratigraphy; View additional details about Near Infrared Photography to Quantify Temporal Changes in Melt-Freeze Crusts

Title: Snow Micro Penetrometer and Near Infrared Photography for Grain Type Classification: Date: 2010; Authors: Scott Havens, Hans-Peter Marshall, Nick Steiner, Marco Tedesco; Description: Avalanche formation and remote sensing of snow water equivalent are dependent on snow stratigraphy and grain type. Time-intensive manual snow pit prof...; Object ID: ISSW_P-029.pdf; Keywords: snow micro penetrometer, near infrared photography, grain classification; View additional details about Snow Micro Penetrometer and Near Infrared Photography for Grain Type Classification

Title: Quantified Loaded Column Stability Test: Mechanics, Methodology, & Preliminary Trials: Date: 2000; Authors: Christopher C. Landry, John J. Borkowski, Robert L. Brown; Description: Avalanche forecasters have employed ad-hoc "collapse" (loaded column) stability tests for decades, stacking blocks of snow on top of an isolated colum...; Object ID: issw-2000-230-237.pdf; Keywords: avalanche forecasting, stability test; View additional details about Quantified Loaded Column Stability Test: Mechanics, Methodology, & Preliminary Trials