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May 08</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2020/04/screen-shot-2020-04-08-at-10.16.50-pm.png</image:loc><image:title>Screen Shot 2020-04-08 at 10.16.50 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2020/04/screen-shot-2020-04-08-at-9.15.10-pm.png</image:loc><image:title>Screen Shot 2020-04-08 at 9.15.10 PM</image:title></image:image><lastmod>2020-12-15T21:42:28+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/academia/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2020/04/screen-shot-2020-04-06-at-6.49.14-am.png</image:loc><image:title>Geoscientist Cover</image:title><image:caption>Geoscientist 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2</image:title><image:caption>The reduction in the effect of continental insulation to warm the mantle as Rayleigh number increases. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2014/12/internalheating1.png</image:loc><image:title>internalheating1</image:title><image:caption>Fig 3: non-dimensional heat input into the mantle per transit time (γ) (red) and non-dimensional internal heating rate (H) (blue) as a function of average Rayleigh number for insulating core-mantle boundary models. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2014/12/bern1.png</image:loc><image:title>Bern1</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2014/12/bern1.jpg</image:loc><image:title>Bern1</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2014/12/cycle_1.jpg</image:loc><image:title>Proposed supercontinent cycle</image:title><image:caption>Fig 1: A basic analysis of the processes involved in the  supercontinent cycle</image:caption></image:image><lastmod>2020-04-06T09:38:00+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/conferences/</loc><lastmod>2020-04-06T06:04:33+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/glocalscene/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/02/img_0986-e1517655789231.jpg</image:loc><image:title>Glocal_scene_RHarrison</image:title><image:caption>Glocal Scene Logo</image:caption></image:image><lastmod>2020-04-05T18:23:30+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/durham-lecture/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2020/02/durham_lecture_homework.png</image:loc><image:title>Durham_lecture_homework</image:title></image:image><lastmod>2020-02-04T18:42:59+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/future-talk/</loc><lastmod>2019-10-16T05:24:29+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/2019/08/08/bga-outreach-fund-2019/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/peass_tlas.jpeg</image:loc><image:title>PEASS_TLAS</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/peass_pod.jpeg</image:loc><image:title>PEASS_Pod</image:title><image:caption>Rosie Reynolds (PET) and Phil Heron at the Prison Education and STEM Symposium (standing in front of the BGA logo)</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/peass_dalton2.jpeg</image:loc><image:title>PEASS_Dalton2</image:title><image:caption>Dalton talking about the power of science education in prison at Prison Education and STEM Symposium. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/peass.jpeg</image:loc><image:title>PEASS</image:title><image:caption>Prison Education and STEM Symposium: Durham University, 29th July 2019</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/2466_pet_logo_rgb_logo_hr.jpg</image:loc><image:title>2466_PET_Logo_RGB_Logo_HR</image:title><image:caption>Prisoners' Education Trust have been helping people in prison obtain skills and qualifications for 30 years.  </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/tlas_bga1.png</image:loc><image:title>TLAS_BGA1</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/08/tlas_bga.jpg</image:loc><image:title>TLAS_BGA</image:title></image:image><lastmod>2019-09-03T09:22:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://philheron.com/impactawards19/</loc><lastmod>2019-08-07T13:30:40+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/media/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2016/06/screen-shot-2016-07-05-at-6-58-47-pm.png</image:loc><image:title>Screen Shot 2016-07-05 at 6.58.47 PM</image:title></image:image><lastmod>2019-07-23T20:37:06+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/mantleplumes/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2019/07/410-e1562684450915.jpg</image:loc><image:title>410</image:title></image:image><lastmod>2019-07-09T15:00:13+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/2018/10/26/delving-into-the-earths-deep-interior-the-future-of-plate-tectonics-5-min-read/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/muller_2008.png</image:loc><image:title>Muller_2008</image:title></image:image><lastmod>2019-01-06T11:45:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://philheron.com/2018/10/26/delving-into-the-earths-deep-interior-the-future-of-plate-tectonics/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-23-at-5-25-54-pm.png</image:loc><image:title>Screen Shot 2018-10-23 at 5.25.54 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-23-at-5-22-53-pm.png</image:loc><image:title>Screen Shot 2018-10-23 at 5.22.53 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-23-at-5-01-09-pm.png</image:loc><image:title>Screen Shot 2018-10-23 at 5.01.09 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-23-at-4-54-40-pm.png</image:loc><image:title>Screen Shot 2018-10-23 at 4.54.40 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-17-at-4-38-06-pm.png</image:loc><image:title>Screen Shot 2018-10-17 at 4.38.06 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/screen-shot-2018-10-17-at-4-38-25-pm.png</image:loc><image:title>Screen Shot 2018-10-17 at 4.38.25 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/image-20160607-15041-th83ur.jpg</image:loc><image:title>image-20160607-15041-th83ur</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/llsvp.gif</image:loc><image:title>LLSVP</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/plate_tectonics_convection.png</image:loc><image:title>Plate_tectonics_Convection</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/10/tectonic_plates.png</image:loc><image:title>Tectonic_plates</image:title></image:image><lastmod>2019-01-06T11:44:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://philheron.com/aspect-hamilton/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-14-09-pm.png</image:loc><image:title>2D annulus</image:title><image:caption>Simple convection in a quarter of an annulus: Snapshots of the temperature field at times t = 0, t = 1.2 · 107 years (time step 2135), and t = 109 years (time step 25,662). The bottom right part of each figure shows an overlay of the mesh used during that time step. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-14-43-pm.png</image:loc><image:title>3D convection in a shell</image:title><image:caption>Convection in a spherical shell: Snapshot of isosurfaces of the temperature field at time t ≈ 1.06 · 109 years with a quarter of the geometry cut away. The surface shows vectors indicating the flow velocity and direction. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-15-03-pm.png</image:loc><image:title>Dynamic topography</image:title><image:caption>Panel (a) shows an equatorial cross section of the temperature distribution and resulting flow from a harmonic perturbation. Panel (b) shows the resulting geoid, and panels (c) and (d) show the resulting surface and bottom topography. Note that we have subtracted the mean surface and bottom topography in the respective panels (c and d) as a postprocessing step outside of Aspect. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-15-20-pm.png</image:loc><image:title>Dynamic topography from seismic input</image:title><image:caption>Panels (a) and (b) show the density distribution as prescribed from the shear wave velocity model S20RTS and the resulting flow for a global refinement of 4. This model assumes a constant scaling between shear wave and density perturbations. Panel (c) shows the great circle (dashed blue line) along which the top slices are evaluated. Panels (c) and (d) show the resulting heat flux density for a global refinement of 2 (c, cookbook) and 4 (d). The colorbar ranges from 13 to 19 mW/m2 for panel (c) and from 35 to 95 mW/m2 for panel (d). </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-15-36-pm.png</image:loc><image:title>Dynamic topography from flow field</image:title><image:caption>The first row of this figure shows the surface dynamic topography resulting from the flow of a seismic input for a global refinement of 2 (a, cookbook) and 4 (b). The colorbar ranges from -2400m to 400m for panel (a) and from -2000m to 1600m for panel (b). The second row shows the dynamic topography at the core mantle boundary for the same model and a refinement of 2 (c, cookbook) and 4 (d). Averages of the dynamic topography fields are indicated at the bottom left of each panel. The bottom row shows the geoid anomalies from this model at the surface for refinement of 2 (e, cookbook) and 4 (f). </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-16-12-pm.png</image:loc><image:title>2D crust extension and compression</image:title><image:caption>Finite element mesh, velocity, viscosity and strain rate fields in the case of extensional boundary conditions (top) and compressive boundary conditions (bottom) at t=500kyr. 
</image:caption></image:image><lastmod>2018-10-11T10:55:37+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/aspect/</loc><lastmod>2018-09-25T08:32:15+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/kielder-marathon-2017/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/screen-shot-2018-04-21-at-8-43-16-am.png</image:loc><image:title>Screen Shot 2018-04-21 at 8.43.16 AM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-8.jpeg</image:loc><image:title>EventPhotoHandler.ashx-8</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/waeqda4-e1524296109582.jpg</image:loc><image:title>WAeQdA4</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-4.jpeg</image:loc><image:title>EventPhotoHandler.ashx-4</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-5.jpeg</image:loc><image:title>EventPhotoHandler.ashx-5</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-6.jpeg</image:loc><image:title>EventPhotoHandler.ashx-6</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-3.jpeg</image:loc><image:title>EventPhotoHandler.ashx-3</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx.jpeg</image:loc><image:title>EventPhotoHandler.ashx</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/eventphotohandler-ashx-2.jpeg</image:loc><image:title>EventPhotoHandler.ashx-2</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/04/22385329_10155669747047557_1882698105_n-e1524295436796.png</image:loc><image:title>Kielder marathon hills</image:title></image:image><lastmod>2018-04-21T07:44:46+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://philheron.com/2018/02/03/egaata-3-mantle-convection-website-for-teaching/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/02/screen-shot-2018-02-03-at-3-16-52-pm.png</image:loc><image:title>Screen Shot 2018-02-03 at 3.16.52 PM</image:title></image:image><lastmod>2018-02-03T15:26:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://philheron.com/imperial-feb-2018/</loc><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-16-27-pm.png</image:loc><image:title>Screen Shot 2018-01-26 at 12.16.27 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-16-39-pm.png</image:loc><image:title>3D crustal modelling</image:title><image:caption>3D crustal modelling in extension. Finite element mesh, velocity, viscosity and strain rate fields at the end of the first time step after one level of strain rate-based adaptive mesh refinement. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-17-06-pm.png</image:loc><image:title>2D extension modelling</image:title><image:caption>Strain rate and compositional field after 5e6 years of extension. The black line marks the 550 ◦C isotherm. </image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-17-20-pm.png</image:loc><image:title>2D extension modelling</image:title><image:caption>Strain rate(s−1) after 10e6 years of extension of cookbook example. The black line marks the 550 ◦C isotherm. The numerical resolution is (1 km)</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-18-25-pm.png</image:loc><image:title>Screen Shot 2018-01-26 at 12.18.25 PM</image:title></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-12-03-09-pm.png</image:loc><image:title>Heister et al. (2017)</image:title><image:caption>Global mantle convection models with paleo subduction history. Final state of a global mantle convection simulation after 250 Ma of model time. Top panels: Isosurfaces of −150 K (white to blue) and +300 K (rainbow coloured) temperature deviation from an adiabatic temperature profile for the African hemisphere (left) and the Pacific hemisphere (right). Colours visualize height above the core–mantle boundary, and coastlines are shown in black outlines. Bottom panels: Equatorial slices through the model showing temperature deviation and finite-element mesh (centre left) and viscosity (centre right).In all slices the Greenwich meridian is ‘up’ and the view is directed from the North pole to the South pole.
</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/screen-shot-2018-01-26-at-11-58-33-am.png</image:loc><image:title>Glerum et al (2018)</image:title><image:caption>Subduction model. Strain rate field over time together with subjecting plate and oceanic plate isocontours. Also shown is the adaptive mesh following the subducting plate into
the mantle.</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/ggge21362-fig-0006.png</image:loc><image:title>Bredow et al (2017) Fig 6</image:title><image:caption>Cross sections of the present-day state showing the sublithospheric flow channel from the Réunion plume along the Rodrigues Ridge toward the Central Indian Ridge (CIR) in (a) model PlumePosVar9 and (b) model NoGlobalFlow, slightly shifted to the south to cut through the plume conduit. Colors show the excess temperature relative to the adiabat and the area exceeding 5% melt fraction, respectively. The dark red contour outlines the plume and the white contour the base of the lithosphere. Orange arrows depict the global flow, green arrows the plate motions. The inset map shows the position of the cross section in a top view of the model.</image:caption></image:image><image:image><image:loc>https://philheron.com/wp-content/uploads/2018/01/eva.jpg</image:loc><image:title>Bredow et al (2017)</image:title><image:caption>Development of the reference model: plume and plume‐ridge interaction over time. The plume is represented by the 
 = 100 K isosurface and colored according to the melt fraction. Mid‐ocean ridges are marked as red lines, the plate velocities are depicted by green arrows. (a) Additionally illustrates the velocity side boundary conditions: orange arrows show the global flow on the same scale as the plate motions. (h) Represents the present‐day state and shows the position of Réunion Island.
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