Abstract: A new formulation of the equations describing the conditions necessary for aircraft exhaust contrail formation is derived from the fundamental necessary condition. First, the original solution of Appleman is derived from ...

Abstract: A complete and traceable geometric ray-tracing solution for finite hexagonal columns and plates arbitrarily oriented in space has been developed by means of analytic geometry. In addition, an analytic expression for the ...

Abstract: Mesoscale forecasts for the Los Angeles basin made with the fifth-generation Pennsylvania State University?National Center for Atmospheric Research Mesoscale Model (MM5) exhibited a moderate to substantial warm temperature ...