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CESM2:基本框架

热度:63   发布时间:2023-12-23 22:16:03.0

文章目录

  • 1. 基本框架
  • 2. CESM components
  • 3. grid
  • 4. compset
    • 4.1 命名规范:
    • 4.2 分类
    • 4.3 options
    • 4.4 Examples of simulations using different compsets:

1. 基本框架

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Coupler

Atmosphere Models

  • CAM,CAM-CHEM,WACCM Community Atmosphere Model
  • DATM Climatological Data Model

Land Models

  • CLM5 Community Land Model
  • DLND Climatological Data Model

Ocean Models

  • POP2, POP2-BGC Parallel Ocean Program
  • DOCN Climatological/Slab-Ocean Data Model

River Runoff Models

  • RTM River Transport Model
  • DROF Climatological River Runoff Model

Sea Ice Models

  • CICE4 Community Ice CodE
  • DICE Climatological Ice Model

Land Ice Models

  • CISM Community Ice Sheet Model

2. CESM components

component type name
Atmosphere Models Active / Prognostic Atmosphere CAM
Atmosphere Models Climatological Data Atmosphere DATM
Land Models Active / Prognostic Land CLM
Land Models Climatological Data Land DLND
River Models Active / Prognostic River Runoff Model MOSART
River Models Active / Prognostic River Runoff Model RTM
River Models Climatological Data River DROF
Ocean Models Active / Prognostic Ocean POP2
Ocean Models Climatological Data Ocean DOCN (Includes Aquaplanet)
Sea Ice Models Active / Prognostic Sea Ice CICE
Sea Ice Models Climatological Data Sea Ice DICE
Wave Models Active / Prognostic Wave WW3
Wave Models Climatological Data Wave DWAV
Land Ice Model Active / Prognostic Land Ice CISM
coupler Active cpl

3. grid

分辨率有三种命名方式:

  • alias: f09_f09, f09_g17, f09_f09_mg17
  • short name: 0.91.25_0.91.25, 1.9*2.5_gx1v6
  • long name: a%1.92.5_I%1.92.5_oi%gx1v6_r%r05_m%gx1v6_g%null_w%null
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    分辨率长名称的命名规范:
    a%name_l%name_oi%name_r%name_m%mask_g%name_w%name
    where
    a% => atm, l% => lnd, oi% => ocn/ice, r% => river, m% => mask, g% => glc, w% => wav

4. compset

4.1 命名规范:

  • alias
  • short name
  • long name:以_分割,分别为时间,各个组件名称

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4.2 分类

  • AcCve: SimulaFon is using the code from the model during the run
  • Data: SimulaFon is reading in data from a file for this component
  • Stub: Component is not being used
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4.3 options

Some component options:

  • Year (1850, 2000, transient, etc.)
  • Data atmosphere (GSWP3, CRUNCEP , CPLHIST3HrWx)
  • Model options (SP [satellite phenology], BGC [biogeochemistry])
  • RCP scenarios

4.4 Examples of simulations using different compsets:

  • Stabilize (“spin up”) a biogeochemsitry (includes N & C cycles) simulation for 1850 (控制实验,1850作预热)
  • Run a transient historical simulation from 1850-2000 based on the 1850 spin up (HIST作历史输出)
  • Run a transient future simulation from 2000 through 2100 using RCP8.5 (RCP未来情景预测)
  • Run a “time slice” simulation for 2000 ()