By Ernvik, Aron

Show description

Read Online or Download 3D visualization of weather radar data PDF

Best weather books

Space Weather Monitoring by Ground-Based Means: PC Index by Oleg Troshichev, Alexander Janzhura PDF

This publication demonstrates that the tactic, according to the floor polar cap magnetic observations is a competent analysis of the sunlight wind strength getting into the magnetosphere strategy for the uninterruptive tracking of the magnetosphere country (i. e. house weather). It indicates that the sunlight wind strength pumping strength, might be defined by means of the computer development cost, hence, the magnetospheric substorms gains are predetermined by means of the computer dynamics.

Download e-book for iPad: Fundamentals of Weather and Climate by Robin McIlveen

Such a lot people commonly fail to appreciate the large scale, energy, and complexity of the ambience. With the results of world weather swap changing into more and more obvious, an realizing of the tactics that underpin our climate and weather is essential. delivering a fascinating and insightful therapy of the habit of the decrease surroundings, basics of climate and weather takes a quantitative method of describing the mechanisms concerned.

Additional resources for 3D visualization of weather radar data

Sample text

The horizontal wind velocity is the sine curve’s amplitude with respect to the offset. In Figure 11, the maximum value of a sine curve fitted to the points is in the clear air interval, somewhere around 80 degrees azimuth. As can be expected, the minimum value is about 180 degrees from there, 25 of 76 at some 260 degrees. This means that the winds are blowing from around east direction (ene). 5 m/s, so the horizontal wind speed is around 7 m/s. Figure 11. Velocity/azimuth display of the Doppler velocity along a VAD circle.

And beyond the near and far boundaries, not seen in the 2D figure! Remember, in Figure 7, the generated image is orthogonal to the paper. 23 of 76 Figure 8. A CAPPI (left) and a PCAPPI (right) image, showing data from the same location, time, and altitude (2 500 metres). 4 The RHI product rhi is an abbreviation for range/height indicator. The rhi product is generated using data from a single azimuth angle and all elevation angles. The resulting image lies in a plane that is orthogonal to the surface of the earth.

Starting with the two bottom boxes, images are to be displayed on a display unit connected to the graphics card on a computer. The graphics card contains hardware to render 2D and 3D graphics. The 3D graphics may contain light sources and shaded lines and polygons with different opacities and reflection properties. Rendering commands to the hardware are dispatched from the graphics card driver, which is part of the operating system. This, in turn, receives its commands through a graphics api, such as OpenGL, DirectX or QuickDraw.

Download PDF sample

3D visualization of weather radar data by Ernvik, Aron


by Paul
4.0

Rated 4.78 of 5 – based on 43 votes