Your search for Subject sensor frequencyresulted in 19 records.
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- Title: Features of Avalanches Based on Aerial Photograph Interpretation in Japan
- Date: 2013-10-07
- Authors: Kazuya AKIYAMA, Shinji IKEDA
- Description: Avalanche geometry including factors, such as horizontal run-out distance (HL) and
vertical height of avalanche drop (h), were investigated by interp...
- Object ID: ISSW13_paper_P2-48.pdf
- Keywords: aerial photograph interpretation, surface-layer avalanche, full-depth avalanche, avalanche geometry, avalanche scale and frequency
- View additional details about Features of Avalanches Based on Aerial Photograph Interpretation in Japan
- Title: Listening to Snow – Avalanche Detection Using a Seismic Sensor Array
- Date: 2010
- Authors: Alec van Herwijnen, Jake Turner, Jürg Schweizer
- Description: Data on avalanche activity are of vital importance for avalanche forecasting. Avalanche activity is usually estimated based on visual observations, wh...
- Object ID: ISSW_P-004.pdf
- Keywords: avalanche detection, seismic sensor array, forecasting, visual observations
- View additional details about Listening to Snow – Avalanche Detection Using a Seismic Sensor Array
- Title: Practical Methods for Using Vegetation Patterns to Estimate Avalanche Frequency and Magnitude
- Date: 2010
- Authors: Sara E. Simonson, Ethan M. Greene, Steven R. Fassnacht, Thomas J. Stohlgren, Chris C. Landry
- Description: Practitioners working in avalanche terrain can benefit from learning about and
characterizing the avalanche paths that they are dealing with. A worke...
- Object ID: ISSW_P-045.pdf
- Keywords: snow avalanche path vegetation, plant species diversity, tree-ring analyses, disturbance ecology
- View additional details about Practical Methods for Using Vegetation Patterns to Estimate Avalanche Frequency and Magnitude
- Title: Sensor Web Enablement – Standards and Open Source Implementations for Observation Data
- Date: 2009
- Authors: Stefanie Andrae, Gerald Gruber, Andreas Hecke, Alfred Wieser
- Description: Sensor observation can be applied in the field of emergency management for predicting, monitoring and managing ecological risks locally and regionally...
- Object ID: issw-2009-0180-0183.pdf
- Keywords: weather station, sensor web enablement, open source, geographic information systems (gis), ogc, standards
- View additional details about Sensor Web Enablement – Standards and Open Source Implementations for Observation Data
- Title: Practical Implementation of Avalanche Infrasound Monitoring Technology for Operational Utilization Near Teton Pass Wyoming
- Date: 2006
- Authors: Ernest D. Scott, Christopher T. Hayward, Timothy J. Colgan, Jerry C. Hamann, Robert F. Kubichek, John W. Pierre, Jamie Yount
- Description: Recent advancements in infrasound monitoring hardware and software for the detection and identification of avalanche-generated infrasound signals have...
- Object ID: issw-2006-714-723.pdf
- Keywords: avalanche monitoring, infrasound, signal discrimination, sensor array
- View additional details about Practical Implementation of Avalanche Infrasound Monitoring Technology for Operational Utilization Near Teton Pass Wyoming
- Title: Avalanche Risk Along a 420 KV Transmission Line in Iceland
- Date: 2006
- Authors: Ãrni Jonsson, Steinar Bakkehol, Sigurjon Hauksson
- Description: Two transmission lines between Fljótsdalur and Reyðarfjörður in northeast Iceland have been investigated concerning snow avalanche hazard....
- Object ID: issw-2006-892-897.pdf
- Keywords: avalanches, avalanche risk, fljótsdalslinur, landsvirkjun (national power company), landsnet (icegrid), transmission lines, design load
- View additional details about Avalanche Risk Along a 420 KV Transmission Line in Iceland
- Title: Results of Recent Infrasound Avalanche Monitoring Studies
- Date: 2004
- Authors: Ernest D. Scott, Christopher T. Hayward , Robert F. Kubichek, Jerry C. Hamann, John W. Pierre
- Description: Results of recent infrasound avalanche monitoring studies have advanced technological capabilities and provided further understanding of technological...
- Object ID: issw-2004-696-704.pdf
- Keywords: avalanche monitoring, infrasound, signal, correlation, beamforming, array processing
- View additional details about Results of Recent Infrasound Avalanche Monitoring Studies
- Title: High Frequency Avalanches: Release Area Characteristics and Run Out Distances
- Date: 2002
- Authors: Urs Gruber Schmid, Stefanie Sardemann
- Description: The motivation of this study was a hypothesis of permafrost researchers, that the occurrence of permafrost is more likely in areas that are usually co...
- Object ID: issw-2002-084-089.pdf
- Keywords: release area characterization, frequent avalanches, numerical modeling, permafrost
- View additional details about High Frequency Avalanches: Release Area Characteristics and Run Out Distances
- Title: The Acoustic Snowdrift Sensor: Interests, Calibration and Results
- Date: 2000
- Authors: J.L. Michaux, F. Naaim-Bouvet, M. Naaim, G. Guyomarc'h
- Description: During a drifting snow event, it seems to be important to know the flux of blowing snow. Indeed, the height of the snow accumulation in an avalanche d...
- Object ID: issw-2000-390-395.pdf
- Keywords: drifting snow, snowdrift, acoustic sensor, flux, threshold velocities
- View additional details about The Acoustic Snowdrift Sensor: Interests, Calibration and Results
- Title: Remote Identification of Precipitation Type
- Date: 1994
- Authors: Sue A. Ferguson, Steve Breyfogle
- Description: The results of a 2-year project to investigate the feasibility of automatically detecting precipitation type for highway hazard reduction programs in ...
- Object ID: issw-1994-222-259.pdf
- Keywords: precipitation, avalanche control, snow strength, avalanche hazard
- View additional details about Remote Identification of Precipitation Type
- Title: Terrain Parameters of Avalanche Starting Zones and Their Effect on Avalanche Frequency
- Date: 1994
- Authors: J. Andrew Gleason
- Description: Avalanche frequency data for 44 avalanche paths on Lone Mountain in southwest Montana were correlated with data on the terrain features of avalanche s...
- Object ID: issw-1994-393-404.pdf
- Keywords: starting zones, terrain, artificial release, artificial release
- View additional details about Terrain Parameters of Avalanche Starting Zones and Their Effect on Avalanche Frequency
- Title: A New Sensor for Snow Wetness Monitoring
- Date: 1990
- Authors: A. Denoth, W. Griessmair
- Description: For long-term measurements at snow wetness a flat dielectric sensor bets been developed. The sensor measures the dielectric constant of the surroundin...
- Object ID: issw-1990-297-301.pdf
- Keywords: dielectric, snow wetness, microcomputer, lcd, temperature
- View additional details about A New Sensor for Snow Wetness Monitoring
- Title: Field Tests of Avalanche Beacons at 2275 Hz and 457 kHz
- Date: 1988
- Authors: Jeff Dozier, R. D. Faisant, Larry Heywood, Gary Reitman
- Description: The transmission frequency for avalanche beacons used almost universally within the U.S. is 2275 Hz, whereas the European community has standardized o...
- Object ID: issw-1988-113-118.pdf
- Keywords: victims, beacons, avalanche, frequency
- View additional details about Field Tests of Avalanche Beacons at 2275 Hz and 457 kHz
- Title: Snowpack Temperature Sensor
- Date: 1988
- Authors: Ed Campbell
- Description: A sensor has been developed by the Snow Avalanche Section of the British Columbia Ministry of Transportation & Highways to accurately record temperatu...
- Object ID: issw-1988-148-149.pdf
- Keywords: avalanche, temperature, sensor, thermistors, snow
- View additional details about Snowpack Temperature Sensor
- Title: Sensor Frequency, Wave Guide Orientation and Type, and Their Influence on Acoustic Emission Monitoring of Snow Pack Stability
- Date: 1986
- Authors: Robert J. Watters, Kirk Swanson
- Description: Acoustic emission monitoring of the snow pack indicates that 1) acoustic emission rate is related to settlement, creep and snow loading rate; 2) snow ...
- Object ID: issw-1986-081-085.pdf
- Keywords: stability, snowpack, frequency, density, skiing activity
- View additional details about Sensor Frequency, Wave Guide Orientation and Type, and Their Influence on Acoustic Emission Monitoring of Snow Pack Stability
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