
What do convergence and divergence mean? And why do they …
I understand that when a series diverges, y doesn't approach 0 when x approaches infinity, and converging series do. But what does this say? I just want to understand some applications. …
Why Does Flow Become Supersonic in the Diverging Section of a …
Sep 6, 2007 · now consider a converging diverging section. suppose mach 1 is reached at the throat, at mach 1, section ll not alter the speed of flow, then why would the flow become …
Identifying Converging and Diverging Lenses: Explaining with …
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 …
Graphically determining the focal length of a converging lens
Nov 5, 2023 · Homework Statement: Graphically determining the focal length of a converging lens by graphing the given object distances (do) and image distances (di) Relevant Equations: 1/f = …
Is there a pressure ratio limit for choked flow through a c-d nozzle ...
Jun 21, 2024 · Just like in the case with the problem and solution above, the divergent part of the nozzle increased the throat velocity over a simple converging nozzle with the same minimum …
Calculating Flow Rate: Pressure Source to Converging Nozzle
Jul 30, 2014 · The discussion focuses on calculating flow rate in a fluid system involving a pressure source and a converging nozzle, with an outlet to the atmosphere. The user is …
How to Calculate Radii for a Symmetric Converging Lens to …
Feb 16, 2009 · What are the radii of a symmetric converging plastic lens (i.e., two equally curved surfaces) that will form an image on the screen twice the height of the object?
Why is my COMSOL solution not converging? - Physics Forums
Aug 12, 2009 · Hello, I'm a 2nd year student, and I'm trying to get to know COMSOL. I'm starting off by solving simple problems with the incompressible Navier-Stokes model, but I keep having …
Finding Image Distance with a Converging Lens: Magnifying Glass …
Nov 14, 2015 · A converging lens with a focal length of 15.0 cm is used to create an image with a magnification of +2.00. The discussion revolves around correctly applying the lens formula and …
Series that converge to $\pi$ quickly - Mathematics Stack Exchange
In particular, take a look at the latest version of his talk on "The life of pi" (and its references!), which includes many of the fast converging algorithms and series used in practice for high …