http://www.whitehouse.gov/mgi 材料基因组计划 To help businesses discover, develop, and deploy new materials twice as fast, were launching what we call the Materials Genome Initiative. The invention of silicon circuits and lithium-ion batteries made computers and iPods and iPads possible --but it took years to get those technologies from the drawing board to the marketplace. We can do it faster. President Obama, June zonI at Carnegie Mellon University
http://www.whitehouse.gov/mgi 材料基因组计划
通过高通量、并发式计算 缩短材料研发周期,降低 Materials Genome Initiative for Global Competitiveness 研制成本。 June 2011 In much the same way that silicon in the 1970s led to the modern information technology industry, the development of advanced materials will fuel many of the emerging industries that will address challenges in energy, national security, healthcare, and other areas. Yet the time it takes to move a newly discovered advanced material from the laboratory to the commercial market place remains far too long. Accelerating this process could significantly improve U.S global competitiveness and ensure that the Nation remains at the forefront of the advanced materials marketplace. This Materials Genome Initiative for Global Competitiveness aims to reduce development time by providing the infrastructure and training that American innovators need to discover, develop, manufacture, and deploy advanced materials in a more expeditious and economical way Sincerely JOhn p. holdren Assistant to the President for Science and Technology Director, Office of Science and Technology Policy
通过高通量、并发式计算 缩短材料研发周期,降低 研制成本
计算工具 Computational 实验工具 数据 Experimental Digital Tools Data Materials Innovation Infrastructure Nex Figure 3: Initiative overview
计算工具 实验工具 数据
计算工具( Computational Tools) 在材料性质和服役行为的模拟和预测领域的巨大进展为使用 计算软件应对材料挑战提供了巨大机遇。新的计算工具有潜 力在所有阶段加速新材料研发的进展。例如,软件可以从大 量化合物数据库中搜寻具有合适性质的候选材料,指导新材 料的实验发明。通过计算机辅助分析的虚拟测试可以替代 些目前新材料审批所需的昂贵且耗时的物性测试
计算工具(Computational Tools) 在材料性质和服役行为的模拟和预测领域的巨大进展为使用 计算软件应对材料挑战提供了巨大机遇。新的计算工具有潜 力在所有阶段加速新材料研发的进展。例如,软件可以从大 量化合物数据库中搜寻具有合适性质的候选材料,指导新材 料的实验发明。通过计算机辅助分析的虚拟测试可以替代一 些目前新材料审批所需的昂贵且耗时的物性测试
基于连续介质的模拟 Continuum-based modelling 如有限元方法( finite element method) 忽略原子尺度的现象 分子/原子尺度模拟 Molecular modelling/Atomistic modelling
基于连续介质的模拟 Continuum-based modelling 分子/原子尺度模拟 Molecular modelling/Atomistic modelling 如有限元方法(finite element method) 忽略原子尺度的现象