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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
131

Observations of gravity waves at atmospheric fronts

Abu Samah, Azizan B. Hj January 1990 (has links)
No description available.
132

Impacts of air-sea interaction on the development of tropical cyclones

Uang, Chien-Liang January 1998 (has links)
No description available.
133

The vertical profile of reflectivity and errors in radar estimates of rainfall

Gray, Warren R. January 1991 (has links)
No description available.
134

Intensification and eye dynamics of tropical cyclones and polar lows

Gray, Suzanne Louise January 1996 (has links)
No description available.
135

Numerical experiments on storm-surge simulation in the East China Sea

Wang, Jingyong January 1983 (has links)
No description available.
136

Numerical simulations of moist slantwise convection

Innocentini, V. January 1986 (has links)
No description available.
137

Climate studies over sub-Saharan Africa using cold cloud duration

Chapa, Srinivasa Rao January 1994 (has links)
No description available.
138

Dynamics of the Indian summer monsoon

Rodwell, Mark John January 1993 (has links)
No description available.
139

African Easterly Waves and their transformation into tropical cyclones in North Atlantic

Pytharoulis, Ioannis January 2000 (has links)
No description available.
140

Seasonal environmental conditions related to tropical cyclone activity in the Northeast Pacific Basin

Collins, Jennifer Mary January 2002 (has links)
This thesis presents the first in-depth study on interannual tropical cyclone activity in the Northeast (NE) Pacific, using statistical methods to investigate tropical cyclone frequency and its relationship with seasonal environmental conditions from 1972 to 1997. An improved method of calculating wind shear is first presented. It is demonstrated that the NE Pacific has more than one population of tropical cyclones with regard to causal factors, and tropical cyclones in the two regions show large differences in trends with time and in their relationships with environmental variables. Large increasing trends are found in the western development region (10˚N to 20˚N , 116˚W to 180˚W), with no significant trends in the eastern development region (10˚N to 20˚N, < 116˚W). No significant relationships were found in the eastern development region between tropical cyclone frequency and any of the environmental variables tested, except outgoing long-wave radiation, implying that the main causal factor here is triggering disturbances and their variations. However, in the western development region, some highly significant relationships exist. Important local variables there include relative humidity (RH) and SST. El Niño Southern Oscillation (ENSO) is also a significant factor. The local relationships are probably largely due to the intensity-frequency effect and the spatial averaging of the variables, with threshold effects acting locally to provide conducive/non-conducive conditions in different parts of the region. Physical influences on the most important of these variables (RH) are investigated. (The reverse influence, of hurricanes on RH, is shown to be negligible. ) RH is shown to be significantly influenced, via the wind field, by ENSO and the intensity of the thermal low in North America. ENSO influences provide significant inverse relationships between tropical cyclone frequencies in the western development region and the North Atlantic.

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