Tags: ash

All Categories (1-15 of 15)

  1. Charlie Ben Feighan

    https://vhub.org/members/6359

  2. Allison Austin

    https://vhub.org/members/5875

  3. Justin J Zhang

    https://vhub.org/members/5262

  4. IDL plotting code from NETCDF files generated by Matlab - Generating Probabilities Exceeding Threshold Results

    27 May 2016 | Offline Tools | Contributor(s): Peter W Webley

    This is the IDL pro files needed to plot the NETCDF outputs from Reza's Matlab code. There is a WORD file that explains each IDL pro file. You will also need the associated PNG files.

    https://vhub.org/resources/4033

  5. ASHEE

    14 Aug 2015 | Offline Tools | Contributor(s): Matteo Cerminara, Tomaso Esposti Ongaro

    A fluid-dynamic model is developed to numerically simulate the non-equilibrium dynamics of polydisperse gas-particle mixtures forming volcanic plumes. Starting from the three-dimensional...

    https://vhub.org/resources/3879

  6. Use of SFT in Irazu volcano. Negative dispersion case

    21 Mar 2015 | Publications | Contributor(s): Jose Brenes

    Sequential fragmentation/transport model was applied to Irazu volcano, Costa Rica. Fragmentation coefficient line was treated under a new light

    https://vhub.org/resources/3779

  7. Samantha Engwell

    https://vhub.org/members/4077

  8. AshCalc

    19 Aug 2014 | Tools | Contributor(s): Matthew Daggitt, David Pyle, Tamsin Alice Mather

    Calculates exponential, power law and Weibull distributions for tephra volumes from isopach data.

    https://vhub.org/resources/ashcalc

  9. XRD analysis of Sample 5a laderaN of Chaparrastique Volcano, eruption Dec 29th, 2013

    17 Jan 2014 | Data Sets/Collections | Contributor(s): Bettina Martinez-Hackert

    This is a first analysis of the crystallinity of the black ash material observed in the column of the Dec 29th eruption of Chaparrastique volcano, El Salvador.

    https://vhub.org/resources/3288

  10. SEM of Ash from Dec 29th, 2013 eruption

    17 Jan 2014 | Data Sets/Collections | Contributor(s): Bettina Martinez-Hackert

    This is the file of the ash analysis via SEM

    https://vhub.org/resources/3286

  11. John J Lyons

    https://vhub.org/members/1869

  12. Throstur Thorsteinsson

    https://vhub.org/members/1780

  13. Size of volcanic ash

    08 Feb 2011 | Presentations | Contributor(s): William I Rose

    Size of ash particles is discussed--ash, lapilli, fine and very fine ash, phi sizes, lognormal distributions and bimodal ones. Patterns of fallout and grain size distributions.

    https://vhub.org/resources/474

  14. Origin of volcanic ash: Mechanisms for formation

    08 Feb 2011 | Presentations | Contributor(s): William I Rose

    Mechanisms for the formation of volcanic ash are reviewed and discussed, including explosive vesiculation, phreatomagmatic explosions and milling/comminution.

    https://vhub.org/resources/468

  15. Tephra2

    18 May 2010 | Tools | Contributor(s): Costanza Bonadonna, Laura Connor, Chuck B Connor, Leah Michelle Courtland

    Tephra2 uses the advection diffusion equation to forecast tephra dispersion in a given location based on a user-defined set of eruptive conditions.

    https://vhub.org/resources/tephra2