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  1. Supersonic Flow in Diverging Nozzle - Physics Forums

    Nov 13, 2011 · The discussion centers on the behavior of fluid dynamics in diverging nozzles, particularly regarding supersonic flow. It is established that as fluid velocity exceeds the speed of …

  2. Why Does Flow Become Supersonic in the Diverging Section of a Nozzle?

    Sep 6, 2007 · i just started reading about nozzles and turbines in my semester course. i went through converging diverging nozzles. for achieving a supersonic flow, a converging diverging nozzle is used. …

  3. Identifying Converging and Diverging Lenses: Explaining with Principal ...

    Feb 1, 2005 · To determine whether a lens is converging or diverging, analyze the behavior of the principal rays after they pass through the lens. A convex lens will cause rays to converge at a point …

  4. Mirrors & Lenses: Understanding Virtual and Real Images

    Mar 10, 2011 · Homework Statement True or False 1. A single diverging lens can only make a virtual image. 2. When parallel rays strike a concave spherical mirror with radius R they are focussed …

  5. Is there a pressure ratio limit for choked flow through a c-d nozzle ...

    Jun 21, 2024 · The discussion centers on the limits of choked flow through converging-diverging (c-d) nozzles, specifically addressing the effects of diameter and angle in the divergent section. It is …

  6. How to determine when compressible flow is choked?

    Jun 9, 2024 · In compressible flow, choking occurs at the minimum cross-sectional area, or throat, when the upstream to downstream pressure ratio is 0.528 for air. The introduction of a diverging section …

  7. Air Bubble in Water: Converging or Diverging Lens? - Physics Forums

    Dec 12, 2011 · I was tackling a problem that came to my mind whether air bubble placed in water is converging or diverging lens. What I have concluded is that since bubble is sphere, we can assume it …

  8. Focal Length of Diverging Lens: Negative Value Confirmed?

    Jun 18, 2007 · Can someone confirm that the focal length of a diverging lens is always negative in value? Regards

  9. Converging Vs diverging sequences - Physics Forums

    Sep 30, 2020 · A sequence is made up of two sequences an=(n^2)/(n+2) - (n^2)/(n+3) The problem asks for the solver to work out if it's converging or diverging, and find a limit if possible. My first thought …

  10. Ray Tracing with Diverging and Converging Lenses: A Quick Guide

    Jun 2, 2011 · When ray tracing with a diverging lens followed by a converging lens, the diverging lens can be ignored when determining the image formed by the converging lens, as the rays from the …