Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Chi-Sann Liou"'
Autor:
Chi-Sann Liou, Yang-Fan Sheng, Tzay-Ming Leou, Shwu-Ching Lin, Tien-Chiang Yeh, Chuen-Teyr Terng, Der-Song Chen, Kang-Ning Huang, Mei-Yu Chang
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 20, Iss 5, p 727 (2009)
As the sigma-p coordinate under hydrostatic approximation can be interpreted as the mass coordinate with out the hydro static approximation, we propose a method that up grades a hydro static model to a nonhydrostatic model with relatively less effort
Externí odkaz:
https://doaj.org/article/07d8fe980735495b9aa484308d6ac78f
Autor:
Ling-Feng Hsiao1 lfhsiao@rdc.cwb.gov.tw, Chi-Sann Liou2, Tien-Chiang Yeh3, Yong-Run Guo4, Der-Song Chen3, Kang-Ning Huang3, Chuen-Teyr Terng3, Jen-Her Chen3
Publikováno v:
Monthly Weather Review. Aug2010, Vol. 138 Issue 8, p3298-3315. 18p. 1 Diagram, 8 Graphs, 11 Maps.
Autor:
Chi-Sann Liou, Keith D. Sashegyi
Publikováno v:
Natural Hazards. 63:1375-1391
A method of initializing tropical cyclones in high-resolution numerical models is developed by modifying a data assimilation system, the NRL atmospheric variational data assimilation system (NAVDAS), which was designed for general mesoscale weather p
Autor:
Jen-Her Chen, Yong-Run Guo, Ling-Feng Hsiao, Chuen-Teyer Terng, Kangning Huang, Tien-Chiang Yeh, Der-Song Chen, Chi-Sann Liou
Publikováno v:
Monthly Weather Review. 138:3298-3315
This paper introduces a relocation scheme for tropical cyclone (TC) initialization in the Advanced Research Weather Research and Forecasting (ARW-WRF) model and demonstrates its application to 70 forecasts of Typhoons Sinlaku (2008), Jangmi (2008), a
Publikováno v:
Weather and Forecasting. 22:950-966
The impact of dissipative heating on tropical cyclone (TC) intensity forecasts is investigated using the U.S. Navy’s operational mesoscale model (the Coupled Ocean/Atmosphere Mesoscale Prediction System). A physically consistent method of including
Sensitivity of high-resolution tropical cyclone intensity forecasts to surface flux parameterization
Autor:
Chi-Sann Liou
Publikováno v:
Natural Hazards. 41:387-399
Surface flux parameterization schemes used in current dynamic models are primarily based upon measurements at low and moderate wind speeds. Recent studies show that these parameterization schemes may be incorrect at high wind speeds (e.g., tropical c
Publikováno v:
Monthly Weather Review. 133:3315-3334
A quasi balance with respect to parcel buoyancy at cloud base between destabilizing processes and convection is imposed as a constraint on convective cloud-base mass flux in a modified version of the Kain–Fritsch cumulus parameterization. Supportin
Autor:
Hong–Chi Kuo, Chi–Sann Liou, Feng–Ju Wang, Chin–Tzu Fong, Jen–Her Chen, Chuen Teyr Terng, Thomas E. Rosmond, Chih–Hui Shiao, Ming–Dean Cheng
Publikováno v:
Weather and Forecasting. 12:653-663
The global forecast system (GFS), which started its operation in 1988 at the Central Weather Bureau in Taiwan, has been upgraded to incorporate better numerical methods and more complete parameterization schemes. The second-generation GFS uses multiv
Autor:
Rolf H. Langland, Chi-Sann Liou
Publikováno v:
Monthly Weather Review. 124:905-918
An E–ϵ parameterization of subgrid-scale vertical turbulent mixing has been installed in NORAPS (Navy operational Regional Atmospheric Prediction System). The 1.5-order parameterization uses full prognostic equations for turbulence kinetic energy
Publikováno v:
Journal of Geophysical Research. 113
Non-hydrostatic Unified Model of the Atmosphere (NUMA) The precursor to NUMA was the Navy’s Spectral Element Atmospheric Model (NSEAM). NSEAM is a complete atmospheric model with all the necessary sub-grid scale parameterizations and real orography