2.23 Hydrofoils & Propellers Tidal Turbine Design Project Spring 2007
Introduction:
A design project for 2.23 Hydrofoils & Propellers entails the design of a n-stream tidal tubine for extracting energy from the stream velocity in a tidal estuary. The stre
2.23 Hydrofoils & Propellers SDV Propeller Design Project Spring 2007
Introduction:
A design project for 2.23 Hydrofoils & Propellers entails the design of a propeller for a notional Seal Vehicle (SDV). The desire is to design a propeller for a relatively
2.23 Hydrofoils & Propellers Homework Assignment #6
Assigned: Friday April 6, 2007 Due: Friday Apr. 20, 2007
1) Write a 2D Vortex-Lattice Lifting Surface Code to compute the lift on a 2D flat plate as a function of angle of attack. This code should be wri
2.23 Hydrofoils & Propellers Homework Assignment #5
Assigned: Friday April 6, 2007 Due: Friday Apr. 13, 2007
1) A two-dimensional hydrofoil section is to be designed to achieve proper lift and cavitation performance using Brockett diagrams. The foil secti
2.23 Hydrofoils & Propellers Homework Assignment #4
Assigned: Monday Mar. 19, 2007 Due: Friday Apr. 6, 2007
1) A two-dimensional section has a parabolic mean line with fmax/C = 0.08 and an angle of attack = ideal angle of attack. Assume rho = 1000 kg/m3 ,
2.23 Hydrofoils & Propellers Homework Assignment #3
Assigned: Friday March. 2, 2007 Due: Monday March 9, 2007
1) A system of straight line vortex segments is used to represent a swept wing as shown below. All vortices have the same strength , with directi
2.23 Hydrofoils & Propellers Homework Assignment #2
Assigned: Fri. Feb. 23, 2007 Due: Fri. Mar 2, 2007
1) Perform a numerical integration on the following function
I=
5 0
cos 2 (x) + 3 dx ex + x 3
From x=0 to x=5
Using: a) Trapeziodal rule with 100 steps
2.23 Hydrofoils & Propellers Homework Assignment #1
Assigned: Monday February 12, 2007 Due: Friday February 19, 2007
1) Develop a matlab code to read in a propeller geometry. a) Write functions to return the camber and thickness at an input value of chord
2.23 Hydrofoils & Propellers Exam #2
Friday April 27, 2007
1) [25 pts] Using linearized 2-D foil theory: a) Find the lift coefficient of a parabolic meanline is desired to be Cl = 0.25. Find the camber height of fo/c if the foil is to be at ideal angle of
2.23 Hydrofoils & Propellers Exam #1 March 16, 2007 1 1/2 Hour Open Book
Name:_
Note: For all problems assume fluid density is 1000 kg/m3 1) [15 pts]For the vortex system shown below find the total velocity at point P. (show work).
2) [32 pts] New bow pla