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The transonic cascade wind tunnel (TGK) is installed at the Institute of Propulsion Technology in Cologne. This large-scale facility is used for investigations on compressor blade cascades; it is the ...
The building of the Channel Tunnel, one of the engineering wonders of modern times. Shows the planning, construction, completion and aftermath. In particular it shows the problems that had to be ...
KALISPEL, Mont., July 7. -- The largest railroad tunnel in the world is nearly completed, through the the Cascade Mountains west of here. It is the pet scheme of J.J. Hill, President of the Great ...
The straight cascade wind tunnel can be used to investigate planar cascades at Mach numbers in the sub- to supersonic range and at engine-relevant Reynolds numbers. Depending on the application, ...
One of the biggest problem areas is water leaking through into a tunnel underneath the Cascade. When Joseph Paxton famously built his Great Conservatory in the Chatsworth gardens, it was kept warm ...