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  1. Announcing Summit

    05:19

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    2,431 Plays / / 0 Comments

    Summit is the next leap in leadership-class computing systems for open science. With Summit we will be able to address, with greater complexity and higher fidelity, questions concerning who we are,…

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    • Assessing Global Climate Response of the NCAR-CCSM3: CO2 Sensitivity and Abrupt Climate Change

      02:59

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      Researcher Zhengyu Liu (University of Wisconsin-Madison) shares about his breakthrough simulations regarding abrupt climate change performed on ORNL supercomputers.

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      • Big Science

        06:27

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        Big science seeks big solutions for the most urgent problems of our times. Video courtesy Cray Inc.

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        • Cellulosic Ethanol: A Simulation Model of Lignocellulosic Biomass Deconstruction

          03:05

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          Researcher Jeremy Smith (ORNL, UT) talks about his simulations of cellulosic ethanol on ORNL’s petascale supercomputers.

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          • Cellulosic Ethanol: Simulation of Multicomponent Biomass System

            01:31

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            ORNL Researchers learn more about biomass recalcitrance. Visualization by Mike Matheson (ORNL). Learn more at https://www.olcf.ornl.gov/2014/01/02/boosting-bioenergy/

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            • Coarse-grained molecular dynamics

              00:40

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              380 Plays / / 0 Comments

              Course-grained molecular dynamics (CGMD) simulation of the phase-separation of a 1:1 weight ratio P3HT (donor):PCBM (acceptor) polymer blend into donor (white) and acceptor (blue) domains. Polymer…

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              • Coupled High-resolution Modeling of the Earth System

                04:27

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                Venkatramani Balaji (NOAA/GFDL) and Ming Zhao (GFDL) discuss high-resolution modeling of the Earth system.

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                • Cross Flow Direction Velocity

                  00:01

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                  This visualization illustrates the cross flow direction velocity in the plane cutting through the centerline of the liquid jet.

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                  • Denovo, A Scalable HPC Transport Code for Multi-Scale Nuclear Energy Applications

                    03:16

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                    376 Plays / / 0 Comments

                    ORNL’s Tom Evans discusses how the code DENOVO is being used on Jaguar for multi-scale nuclear energy applications.

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                    • Femtoscale on Petascale: Nuclear physics in HPC

                      46:18

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                      This presentation will highlight the scientific and computational challenges facing the development of a robust and precise nuclear theory based on the underlying theory of the strong interactions,…

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                      • Formation and propagation of ice nucleus through a water droplet on a substrate

                        01:03

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                        254 Plays / / 0 Comments

                        Simulations of freezing water can help engineers design better blades. Visualization by Mike Matheson (ORNL). To learn more, visit https://www.olcf.ornl.gov/2013/10/25/titan-propels-ge-wind-turbine-research-into-new-territory/

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                        • Global Gyrokinetic Turbulence Simulations

                          03:42

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                          42 Plays / / 0 Comments

                          Researchers Weixing Wang (PPPL) and Stephane Ethier (PPPL) discuss using Jaguar to conduct global gyrokinetic turbulence simulations at the petascale.

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