Going to Extremes
Transcription
Going to Extremes
Going to Extremes: Challenges & Opportuni;es for Materials in Extreme Environments Krystyn J Van Vliet Department of Materials Science & Engineering, Department of Biological Engineering MIT * krystyn@mit.edu* web.mit.edu/vvgroup ILP 2011 MIT R&D Conference * 16.11.11 MIT CENTER FOR SCIENTIFIC INVESTIGATION OF CeSIMEE MATERIALS IN EXTREME ENVIRONMENTS Directors: KJ Van Vliet (MSE, BE) & D Whyte (NSE) EXTREME ENVIRONMENTS: o temperatures o ion concentraFons o humidiFes o stresses o transport rates o radiaFon fields APPLICATIONS: o energy storage & conversion o environmental sensors o nuclear fuel & infrastructure o corrosion prevenFon o space & deep sea science o cancer microenvironments The MIT Center for ScienFfic InvesFgaFon of Materials in Extreme Environments aims to: • Connect researchers working in this diverse applicaFon space • IdenFfy experimental & computaFonal synergies and needs • Create new research & funding opportuniFes for students and faculty • Communicate CeSIMEE strengths to MIT, industry, and government CeSIMEE Faculty Lunch Forums; Shared Projects; Grant Support Supported jointly by MIT Department of Materials Science & Engineering and MIT Nuclear Science & Engineering Connec;ng interdisciplinary materials research • DOE Chemomechanics of Far‐From‐Equilibrium Interfaces (COFFEI) • BaQery and solid‐oxide‐fuel cell materials at high flux and temperature • Tuller, Chiang, Carter, Van Vliet (MSE); Shao‐Horn (ME); Yildiz, Yip (NSE) • BP‐MIT‐Manchester Corrosion Center • Metal oxidaFon & corrosion at high acidity and temperature • Thomas, Schuh, Demkovicz, Van Vliet (MSE), Yip, Yildiz (NSE) • DOE Energy Hub – Consor;um for Advanced Simula;on of Light Water Reactors • Design of materials for nuclear reactor fuel and fuel cladding • Kazimi, Yip, Buongiorno, Yildiz (NSE); Demkovicz, Grossman (MSE) et al. • Plasma Surface Interac;on Science Center • Fusion energy & plasma thrusters • Whyte et al. (NSE) • MIT Concrete Sustainability Hub • PredicFve design of cement under extreme physical & mechanical environments • Jennings, Ulm, Pellenq (CEE); Van Vliet, Grossman, Marzari (MSE) et al. • Ins;tute for Soldier Nanotechnology • Materials for blast & ballisFc protecFon, Fssue surrogacy • Radovitzky (AAE), Boyce, Socrate (ME), Thomas, Van Vliet (MSE) • Biological/Biomedical Centers‐To‐Be… • Cancer & wound healing; deep‐sea & acidophilic organisms; space travel; NMR imaging • Van Vliet, OrFz (MSE); Newman (AAE); Jasanoff (BE) Supported jointly by MIT Department of Materials Science & Engineering and MIT Nuclear Science & Engineering Key Challenges Limited InstrumentaFon CapabiliFes Make precise measurements at elevated temperature, under water in acid, at high rates Lacking ComputaFonal Algorithms Model material behavior under regimes where equilibrium does not hold, over broad length scales (nm to m) and Jme scales (sec to years) Unknown Mechanisms on Mature, Complex Materials Pervasive industry challenges occur on inexpensive structural materials (corrosion on steel, shrinkage of concrete, nuclear cladding) Key Opportuni;es Connect people with dissimilar research, complementary capabiliFes • High‐temperature measurements of solid oxide fuel cells enabled new experiments on durable nanocomposite coaJngs • Electrochemical cells in high acid used for analysis of photovoltaic materials and biological proteins • SimulaJons developed for blast impact used to understand baQery failure • Industry & government have no “easy access” to the disparate experJse at MIT in extreme environments Design of new sensors & instrumentaFon Interdisciplinary design of new materials that can withstand pressing engineering and environmental challenges Impact on Na;onal Lab Goals Livermore NL: NaFonal IgniFon Facility Biggest issue: Material models do not yet exist Sandia NL: MaRIE (mechanical & energeFc) Biggest issue: Need experimental test cases Role of CeSIMEE • Connect industry and government to MIT experts in measurement and modeling of materials in extreme environments •Define naFonal challenges and opportuniFes with DOE laboratories •Create new opportuniFes for collaboraFon among MIT faculty o DOE COFFEI o MIT Concrete Sustainability Hub Connec;ng interdisciplinary materials research • DOE Chemomechanics of Far‐From‐Equilibrium Interfaces (COFFEI) • BaQery and solid‐oxide‐fuel cell materials at high flux and temperature • Tuller, Chiang, Carter, Van Vliet (MSE); Shao‐Horn (ME); Yildiz, Yip (NSE) • BP‐MIT‐Manchester Corrosion Center • Metal oxidaFon & corrosion at high acidity and temperature • Thomas, Schuh, Demkovicz, Van Vliet (MSE), Yip, Yildiz (NSE) • DOE Energy Hub – Consor;um for Advanced Simula;on of Light Water Reactors • Design of materials for nuclear reactor fuel and fuel cladding • Kazimi, Yip, Buongiorno, Yildiz (NSE); Demkovicz, Grossman (MSE) et al. • Plasma Surface Interac;on Science Center • Fusion energy & plasma thrusters • Whyte et al. (NSE) • MIT Concrete Sustainability Hub • PredicFve design of cement under extreme physical & mechanical environments • Jennings, Ulm, Pellenq (CEE); Van Vliet, Grossman, Marzari (MSE) et al. • Ins;tute for Soldier Nanotechnology • Materials for blast & ballisFc protecFon, Fssue surrogacy • Radovitzky (AAE), Boyce, Socrate (ME), Thomas, Van Vliet (MSE) • Biological/Biomedical Centers‐To‐Be… • Cancer & wound healing; deep‐sea & acidophilic organisms; space travel; NMR imaging • Van Vliet, OrFz (MSE); Newman (AAE); Jasanoff (BE) Supported jointly by MIT Department of Materials Science & Engineering and MIT Nuclear Science & Engineering MIT CENTER FOR SCIENTIFIC INVESTIGATION OF CeSIMEE MATERIALS IN EXTREME ENVIRONMENTS Directors: KJ Van Vliet (MSE, BE) & D Whyte (NSE) EXTREME ENVIRONMENTS: o temperatures o ion concentraFons o humidiFes o stresses o transport rates o radiaFon fields APPLICATIONS: o energy storage & conversion o environmental sensors o nuclear fuel & infrastructure o corrosion prevenFon o space & deep sea science o cancer microenvironments The MIT Center for ScienFfic InvesFgaFon of Materials in Extreme Environments aims to: • Connect researchers working in this diverse applicaFon space • IdenFfy experimental & computaFonal synergies and needs • Create new research & funding opportuniFes for students and faculty • Communicate CeSIMEE strengths to MIT, industry, and government CeSIMEE Faculty Lunch Forums; Shared Projects; Grant Support Supported jointly by MIT Department of Materials Science & Engineering and MIT Nuclear Science & Engineering