'Infrasound' diaporamas de présentation

The IMS Infrasound Network: detection of a large variety of events, including volcanic eruptions

The IMS Infrasound Network: detection of a large variety of events, including volcanic eruptions. Dr. Paola Campus, Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) IMS, Installation and Certification Group, Acoustic Monitoring Project e-mail: Paola.Campus@ctbto.org.

720 views • 54 slides

Analysis of regional infrasound signals at IMS infrasound array in Mongolia

Infrasound Technology Workshop Tokyo, 13-16 November 2007. Analysis of regional infrasound signals at IMS infrasound array in Mongolia. a RCAG/MAS P.O.B-152, Ulaanbaatar-51 Mongolia (bayarsaikhan@rcag.url.mn) b CEA/DASE BP12, Bruyeres-le-Chatel, France (alexis.le-pichon@cea.fr)

556 views • 28 slides

Preparing the Return of Infrasound Data Processing into IDC Operations

Preparing the Return of Infrasound Data Processing into IDC Operations Presented at: Infrasound Technology Workshop in Bermuda 3-7 November 2008. Nicolas Brachet, Pierrick Mialle, David Brown and John Coyne Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization

383 views • 24 slides

Systems Check

Systems Check. PMCC analyses of signals from the North American and Pacific Infrasound Network. Milton Garces and Claus Hetzer Infrasound Laboratory, University of Hawaii, Manoa. 2003 Infrasound Technology Workshop, San Diego, California. Outline.

391 views • 23 slides

Infrasound Technology Workshop Tokyo, Japan November 2007

Infrasound Technology Workshop Tokyo, Japan November 2007. Smooth Introduction of Infrasound Data into the IDC Reviewed Event Bulletin Part I: Procedure and Recent Developments

539 views • 23 slides

Evaluation of Atmospheric Characterizations by Modeling Observed Events Using Ground Truth

Evaluation of Atmospheric Characterizations by Modeling Observed Events Using Ground Truth. Robert Gibson and David Norris BBN Technologies Arlington, Virginia USA Infrasound Technology Workshop Kailua-Kona, Hawaii 12-15 November 2001 Sponsored by the U.S. Defense Threat Reduction Agency

352 views • 23 slides

Infrasound Technology Workshop Tokyo, Japan November 2007

Infrasound Technology Workshop Tokyo, Japan November 2007. Smooth Introduction of Infrasound Data into the IDC Reviewed Event Bulletin Part I: Procedure and Recent Developments

251 views • 23 slides

Early developments in absolute infrasound sensors

238 views • 22 slides

Phys101 Lectures 32, 33 Sound, Decibels, Doppler Effect

Phys101 Lectures 32, 33 Sound, Decibels, Doppler Effect . Key points: Intensity of Sound: Decibels Doppler Effect Ref: 12-1,2,7. Characteristics of Sound. Sound can travel through any kind of matter , but not through a vacuum . .

436 views • 20 slides

Responding to Concerns about Wind Energy

Responding to Concerns about Wind Energy Prepared by the Canadian Wind Energy Association (CanWEA) August 2007 Concerns around wind The wind industry takes these very seriously:

477 views • 19 slides

Responding to Concerns about Wind Energy

Responding to Concerns about Wind Energy. Prepared by the Canadian Wind Energy Association (CanWEA) August 2007. Concerns around wind. The wind industry takes these very seriously:

393 views • 19 slides

Presented to: Infrasound Technology Workshop Bermuda

Presented to: Infrasound Technology Workshop Bermuda. PTS Portable Infrasound Array John Coyne, Nicolas Brachet, David Brown, Pierrick Mialle, Patrick Grenard, Paola Campus, Pavel Martysevich, Stefka Stefanova, Alfred Kramer, Ekrem Demirovic International Data Centre Division

457 views • 19 slides

The 2008 Infrasound Technology Workshop, Bermuda

Design of Monitoring and Early Warning System for Geohazard in Three Gorges Reservoir Area Using Infrasound. The 2008 Infrasound Technology Workshop, Bermuda. Ning Qiu 1 , Zuo-Xun Zeng 1 , Yi-Chun Yang 2 1 China University of Geosciences, Wuhan 430074, China

340 views • 19 slides

Joydeep Bhattacharyya 1 , Claus Hetzer 2 ,Milton Garces 2 , Victoria Oancea 1

Description and Analysis of Infrasound Signals Recorded from the North Pacific Event of February 22, 2003. Joydeep Bhattacharyya 1 , Claus Hetzer 2 ,Milton Garces 2 , Victoria Oancea 1 1. Science Applications International Corporation 2. University of Hawaii, Manoa

288 views • 18 slides

Infrasound Data Processing at the PIDC

Infrasound Data Processing at the PIDC. Greg Beall Robert Woodward Science Applications International Corporation Center for Monitoring Research. Outline. Background Detection and feature estimation Phase identification Event formation Interactive review Current status Challenges

338 views • 17 slides

Acoustic-gravity wave monitoring for global atmospheric studies

Acoustic-gravity wave monitoring for global atmospheric studies. Elisabeth Blanc 1 Alexis Le Pichon 1 Lars Ceranna 2 Thomas Farges 1. 1- CEA / DIF/ DASE, Arpajon, France. 2- BGR / B3.11, Hannover, Germany. Infrasound Technology Workshop Bermudas - 2008. Outline.

173 views • 17 slides

Sound and Wave Interactions

334 views • 9 slides

Infrasound

Infrasound. Erin Bastick Matthew Shaw. Definition. Infrasound refers to extreme bass waves or vibrations, those with a frequency below the audibility range of the human ear These sounds have a frequency from 20 Hz to 22 kHz. Natural Occurrences.

564 views • 8 slides

Firenze. Ongoing Projects:. DPC- Monitoring Center of the Italian Civil Protection (Stromboli & Etna). ARISE - European Infrasonic Infrastructure for Atmospheric Research. DYNAVAL- Snow Avalanche Infrasonic Monitoring (Western Alps). Research Fields:.

175 views • 3 slides

Infrasound from Bolides

Infrasound from Bolides

109 views • 2 slides