Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Devdutta S. Niyogi"'
Publikováno v:
Journal of Applied Meteorology. 40:2068-2082
Large errors in atmospheric boundary layer (ABL) simulations can be caused by inaccuracies in the specification of surface characteristics in addition to assumptions and simplifications made in boundary layer formulations or other model deficiencies.
Autor:
Devdutta S. Niyogi, John M. Morrison, Sethu Raman, Vijayakumar Manghnani, J. V. S. S. Raju, Vinayaka Parameswara, S. V. Ramana
Publikováno v:
Boundary-Layer Meteorology. 97:411-430
The variability in boundary-layer structure over the Indian Ocean during a north-east monsoon and the factors influencing it are investigated. This study was made possible as a component of the Indian Ocean Experiment (INDOEX), conducted from Februar
Publikováno v:
Geophysical Research Letters. 27:2269-2272
Connections between regional severe weather occurrences and El Nino/Southern Oscillation (ENSO) are investigated. Monthly (1950 –1989) occurrences of tornado and wind/hail frequency are compared with sea surface temperature (SST) indices and anomal
Publikováno v:
Geophysical Research Letters. 25:4201-4204
Linear teleconnections of El Nino events and precipitation over a regional coastal land mass were analyzed. Two statistical techniques were used. First, the Empirical Orthogonal Function extracted major variances of the monthly tropical Pacific sea s
Publikováno v:
Journal of Applied Meteorology. 37:1301-1320
Stomatal resistance (Rs) forms a pivotal component of the surface energy budget and of the terrestrial biosphere‐atmosphere interactions. Using a statistical‐graphical technique, the Rs-related interactions between different atmospheric and physi
Publikováno v:
Boundary-Layer Meteorology. 86:125-145
During the Intensive Observation Period (IOP) 7 (22 February 1986) of the Genesis of Atlantic Lows Experiment a persistent coastal front was observed along the Carolina coast in the eastern United States. An intensive baroclinic zone, associated with
Publikováno v:
Geophysical Research Letters. 24:1771-1774
Stomatal Resistance (Rs) is one of the most important parameters in the meteorological models for weather or climate analysis and hydrological scenario estimations. The information for estimating Rs is sparse particularly in the tropics limiting the
Autor:
Devdutta S. Niyogi, Sethu Raman
Publikováno v:
Journal of Applied Meteorology. 36:903-917
Stomatal resistance (Rs) calculation has a major impact on the surface energy partitioning that influences diverse boundary layer processes. Present operational limited area or mesoscale models have the Jarvis-type parameterization, whereas the micro
Publikováno v:
Boundary-Layer Meteorology. 82:475-502
The effects of uncertainty in the specification of surface characteristics on simulated atmospheric boundary layer (ABL) processes and structure were investigated using a one-dimensional soil-vegetation-boundary layer model. Observational data from t
Publikováno v:
Environmental Modeling and Assessment. 2:307-322
Interactions among atmospheric parameters exist at different scales. The pristine approach for observational or model data analysis involves changing the input parameters one at a time (OAT) and studying the effect on the system. Limitations of this