PPT-GEOS

3 8600 GEOS 28600 Lecture 12 Monday 20 Feb 2017 Fluvial sediment transport introduction REVIEW OF REQUIRED READING SCHOOF amp HEWITT 2013 TURBULENT VELOCITY PROFILES INITIATION OF MOTION. resolved. aerosol microphysics on photochemistry. and . heterogeneous . chemistry. Gan. Luo and . Fangqun. Yu. ASRC, SUNY-Albany. 2015-5-4. Introduction. Aerosol. Micro. physics. Photo. chemistry. COD. in . the global chemical . transport model (GEOS-. Chem. ) . Cui . Ge. , Jun Wang. Department of Earth & Atmospheric Sciences. Joseph Francisco. Department of Chemistry. 4 May 2015. 7. th. GEOS-. ing 201 5 1 10. Lagged Correlation Lagged relationships are characteristic of many natural physical systems. Lagged correlation refers to the corre lation between two time series shifted in time re tropospheric . ozone integrating recent model developments. Lu Hu . (. luhu@seas.harvard.edu. ). With. . Daniel Jacob, . Xiong. . Liu, Patrick Kim, . Katie Travis, Lin . Zhang . Acknowledgement: Johan . Finite volume dynamical core (Lin, 2004). 1. °. x1.25. °. x72 layers. Convection: Relaxed Arakawa-Schubert (. Moorthi. and Suarez, 1992). Modified after . Sud. and Walker (1999) to compute rainout from updraft. Lecture 7. Monday 15 Feb 2016. Coevolution of Earth and life, Precambrian through (earliest) Phanerozoic. Homework: Weathering rates during continental collision. Plate tectonic timescales >> Lifetime of C in the ocean-atmosphere system!. Lecture 5. Monday 25 Jan 2015. Carbon cycle and Earth-climate stabilization. Today:. Presentation of Walker et al. (1981) . (required reading). Follow-up on some points from Homework 2. Carbon cycle and Earth-climate stabilization. Lecture . 13. Electricity III. Tesla’s transmission was “three-phase”. Note magnet is in rotor, not in stator. 3. -phase . power transmission has advantages. Power . (. a. V. 2. ) sums to a . constant . Andrea . Molod . GMAO Staff. GEOS FP system major upgrade on . January 24, . 2017. : . e5131fp . . f516fp. T. ransition . from . Hybrid 3D-Var to Hybrid 4D En-. Var. . assimilation . system. Doubled horizontal resolution from ~25 km to ~12.5. Lecture 8. Tuesday 24 April 2018. What makes a planet habitable?. Today. Homework 2 is . due now . Graduate students + undergraduates who choose the term paper option: Send term paper topics to . kite@uchicago.edu. – . what . else besides climate change. Daniel J. Jacob. Group photo (2013). Range of tropospheric chemistry problems. LOCAL . < 100 km. REGIONAL. 100-1000 km. GLOBAL. > 1000 km. Urban smog. a GEOS-Chem perspective. Johan Schmidt. Harvard University. CONTRAST/ATTREX/CAST STM (October 22. nd. ). Thanks to: D. Jacob, R. Volkamer, Q. Liang, C. Keller, M. Evans, . T. Sherwen, E. Apel, R. Salawitch, and others. Lecture . 8. Monday. 5 Feb . 2017. Impact cratering: . modification. HOMEWORKS 1 & 2 RECAP. EXCAVATION, SEDOV. -TAYLOR SIMILARITY SOLUTION. COMPLEX CRATERS. Impact . cratering II. Homework 1, question 4 recap. in support of US air quality management: application to the GEOS-Chem model. Daniel Jacob. with Kelvin Bates, Xuan Wang. 1. , Viral Shah, Lu Shen, Makoto Kelp, Bob Yantosca . An EPA STAR Chemical Mechanisms for Air Quality Modeling Project.