unreasonable results in COAWST

General scientific issues regarding ROMS

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renren7111
Posts: 1
Joined: Tue Sep 01, 2015 6:19 pm
Location: the first institute of oceanography

unreasonable results in COAWST

#1 Unread post by renren7111 »

Hello,
I'm trying to run a coupled model of WRF, ROMS and SWAN in COAWST model system. But the results are not reasonable comparing with observation.
HYCOM data is used for the initial and boundary conditions. Driving field is from WRF. SST results are larger than the buoy data. Can you give me some advises to find the problems and get reasonable results.

Also, who knows how can I download the high resolution ocean current data for testing ROMS results.

This is my cppdefs.h. The model runs during a hurricane in the Western Pacific Ocean.

# define SWAN_MODEL
# define WRF_MODEL
# define ROMS_MODEL
# define COARE_TAYLOR_YELLAND
# undef WEC_VF
# define SSW_BBL

#define MCT_LIB

#if defined WRF_MODEL || defined SWAN_MODEL
# define DRAGLIM_DAVIS
#endif

#ifdef ROMS_MODEL
/* Physics + numerics */
# define UV_ADV
# define UV_COR
# define UV_VIS2
# define MIX_S_UV
# define TS_U3HADVECTION
# define TS_C4VADVECTION
# undef TS_MPDATA

# ifdef SSW_BBL
# define SSW_CALC_ZNOT
# /*define ANA_SEDIMENT*/
# else
# define UV_LOGDRAG
# endif
# if !defined SWAN_MODEL && defined SSW_BBL
# define ANA_WWAVE
# endif

# define DJ_GRADPS
# define TS_DIF2
# define MIX_GEO_TS

# define SALINITY
# define SOLVE3D
# define SPLINES
# define AVERAGES
# define NONLIN_EOS

/* Grid and Initial */
# define MASKING
/*#define ANA_GRID
#define ANA_INITIAL
#define ANA_MASK*/
# undef NO_MASK_TEMP /* JBZ 28 Jan 09, undefined */

/* Forcing */
# ifdef WRF_MODEL
# undef BULK_FLUXES
# define ATM2OCN_FLUXES
# define ANA_SSFLUX
# undef LONGWAVE_OUT
# else
# define ANA_SMFLUX
# define ANA_STFLUX
# define ANA_SSFLUX
# endif
# define ATM_PRESS
# define ANA_BTFLUX
# define ANA_BSFLUX

/* Turbulence closure */
# define GLS_MIXING
# undef MY25_MIXING

# if defined GLS_MIXING || defined MY25_MIXING
# define KANTHA_CLAYSON
# define N2S2_HORAVG
# endif

/* Output */
# define DIAGNOSTICS_UV
# define DIAGNOSTICS_TS

/* Biological module */
# undef NPZD_POWELL

# if defined NPZD_POWELL
# define ANA_BIOLOGY
# define ANA_SPFLUX
# define ANA_BPFLUX
# define ANA_SRFLUX
# endif
#endif

xinpianyu72
Posts: 5
Joined: Thu Jan 08, 2015 11:16 pm
Location: Institute of Atmospheric Physics, Chinese Academy

Re: unreasonable results in COAWST

#2 Unread post by xinpianyu72 »

你好,我也正在使用COAWST来模拟西太台风。而且已经出结果,在做一些分析。我的QQ和微信号都是642309799.也许我们可以讨论学习。
tks。CHINA MAN


renren7111 wrote:Hello,
I'm trying to run a coupled model of WRF, ROMS and SWAN in COAWST model system. But the results are not reasonable comparing with observation.
HYCOM data is used for the initial and boundary conditions. Driving field is from WRF. SST results are larger than the buoy data. Can you give me some advises to find the problems and get reasonable results.

Also, who knows how can I download the high resolution ocean current data for testing ROMS results.

This is my cppdefs.h. The model runs during a hurricane in the Western Pacific Ocean.

# define SWAN_MODEL
# define WRF_MODEL
# define ROMS_MODEL
# define COARE_TAYLOR_YELLAND
# undef WEC_VF
# define SSW_BBL

#define MCT_LIB

#if defined WRF_MODEL || defined SWAN_MODEL
# define DRAGLIM_DAVIS
#endif

#ifdef ROMS_MODEL
/* Physics + numerics */
# define UV_ADV
# define UV_COR
# define UV_VIS2
# define MIX_S_UV
# define TS_U3HADVECTION
# define TS_C4VADVECTION
# undef TS_MPDATA

# ifdef SSW_BBL
# define SSW_CALC_ZNOT
# /*define ANA_SEDIMENT*/
# else
# define UV_LOGDRAG
# endif
# if !defined SWAN_MODEL && defined SSW_BBL
# define ANA_WWAVE
# endif

# define DJ_GRADPS
# define TS_DIF2
# define MIX_GEO_TS

# define SALINITY
# define SOLVE3D
# define SPLINES
# define AVERAGES
# define NONLIN_EOS

/* Grid and Initial */
# define MASKING
/*#define ANA_GRID
#define ANA_INITIAL
#define ANA_MASK*/
# undef NO_MASK_TEMP /* JBZ 28 Jan 09, undefined */

/* Forcing */
# ifdef WRF_MODEL
# undef BULK_FLUXES
# define ATM2OCN_FLUXES
# define ANA_SSFLUX
# undef LONGWAVE_OUT
# else
# define ANA_SMFLUX
# define ANA_STFLUX
# define ANA_SSFLUX
# endif
# define ATM_PRESS
# define ANA_BTFLUX
# define ANA_BSFLUX

/* Turbulence closure */
# define GLS_MIXING
# undef MY25_MIXING

# if defined GLS_MIXING || defined MY25_MIXING
# define KANTHA_CLAYSON
# define N2S2_HORAVG
# endif

/* Output */
# define DIAGNOSTICS_UV
# define DIAGNOSTICS_TS

/* Biological module */
# undef NPZD_POWELL

# if defined NPZD_POWELL
# define ANA_BIOLOGY
# define ANA_SPFLUX
# define ANA_BPFLUX
# define ANA_SRFLUX
# endif
#endif

jcwarner
Posts: 1181
Joined: Wed Dec 31, 2003 6:16 pm
Location: USGS, USA

Re: unreasonable results in COAWST

#3 Unread post by jcwarner »

I think the last post would translate to something like:

"Hello , I am also being used to simulate COAWST Western Pacific typhoon. And has the results , do some analysis. Perhaps we can discuss."

If you have questions specific to ROMS, then this would be a great place to post those messages. For example, your question on how to get ocean data to compare to ROMS output. But if you want to discuss issues on coawst with model coupling and wrf etc, then lets move those topics to
https://coawstmodel-trac.sourcerepo.com ... del_COAWST

and start a new discussion page.
thanks,
john

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