The Materials and Methods section is a vital component of any formal lab report. This section of the report gives a detailed account of the procedure that was followed in completing the experiment(s) discussed in the report.
shear flow. Definitions: 1. a flow of a material in which parallel planes in the material are displaced in a direction parallel to each other. The definition information for shear flow is provided by Stedman's.
Wind shear in this case refers to the wind direction changing, and the wind speed increasing, with height. An example would be a southerly wind of 15 mph at the surface, changing to a southwesterly or westerly wind of 50 mph at 5,000 feet altitude.