MITESD_77S10_soln01 (1)

# MITESD_77S10_soln01 (1) - A1 Solutions 16.888/ESD.77 Feb 22...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: A1 Solutions 16.888/ESD.77 Feb. 22, 2010 Problem a1 Answers may vary, but anything along the lines of, we expect this to be a great class, will be accepted. Problem a2 a2-1) Wind Turbine • Boundary: Wind turbine blades, connection to the earth, connection to power grid • Inputs: Wind velocity (speed+direction), atmospheric pressure/temperature/humidity, dis- turbances • Outputs: Power, Volume/Height, Noise Cable Stayed Bridge • Boundary: Connection to street, connection to ground, entire surface for wind induced vibra- tions • Inputs: Traﬃc loads and variation, external loads such as wind or water • Outputs: Size, cost Plug-in-hybrid Electric Car • Boundary: Tire surface to road, the plug, fuel tank nozzle • Inputs: Number of passengers, voltage from wall, gas, driving conditions-break or gas pedal use • Outputs: Fuel economy, driving performance, cost, pollution, noise Submarine • Boundary: Submarine structure (hull) • Inputs: water (ballasts), communications signals (electromagnetic), sensing signals (SONAR) • Outputs: water (ballasts), communications signals, SONAR, propelling forces, weapons a2-2) 1 A1 Solutions 16.888/ESD.77 Feb. 22, 2010 (a) Wind Turbine. (b) Cable stayed bridge. (c) Plug-in-hybrid electric car....
View Full Document

## This note was uploaded on 11/08/2011 for the course AERO 16.851 taught by Professor Ldavidmiller during the Fall '03 term at MIT.

### Page1 / 9

MITESD_77S10_soln01 (1) - A1 Solutions 16.888/ESD.77 Feb 22...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online