US Army Corps of Engineers
Engineer Research and Development Center Website

Wind Tunnel fan
The Environmental Wind Tunnel located at ERDC-CRREL is 2.4 m wide by 1.2 m tall and can achieve air-flow velocities up to 11 m/s. The test section is 9.8m long.

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Photo by: Jared Oren |  VIRIN: 141027-A-CE999-002.JPG