Mechanics of Materials Overview
Stress and Strain
Crush Depth for Cylindrical Pressure Housings
Material Yield Failure
Elastic Instability Failure
Homework on Design of Deep Sea Pressure Housings
Stress-Strain
Poissons Ratio
Crush Depth
Depth at which a
Dimensions:
The height of the cone added to the end of the original bullet is 4 inches.
Data and Equations:
Original X-Component of Force: -1.52477 N
Modified X-Component of Force: -.88352 N
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V = 1 m/s
" = 1000 kg/m3
A = .008 m2
2F
CD =
A"V 2
Origina
Calculator
Deg C to Deg F
Slope Sub
Slope
Questions
1. A VI is a abbreviation for Virtual Instruments. It takes inputs and manipulates the
answer to a different display based on the commands the user puts in for operations. A
VI has three main components
STUDENT EXAMPLE
OCE 205
Pressure housing
For this assignment instead of using just one material I decided to use
two this way I can compare my results. The two materials I choose are steel
and titanium. Both of these materials are extremely strong, howeve
Contents
Overview of computational fluid dynamics
Cosmos Floworks example
Homework assignment
What is CFD?
CFD is the simulation of fluids engineering systems using modeling (mathematical
physical problem formulation) and numerical methods (discretization
Rubric for Flow Works Assignment
Due 10/21/2010
35pts - Short paragraph addressing original problems (5) as well as your
solutions and decision process (15). Also include qualitative results (15).
Convince me you understand why it wasnt good to begin with
Notes on propellors
DC Motors
This section of notes deals with Direct Current permanent magnet motors operated at a
constant voltage. Motor characteristics vary considerably from type to type, and their
performance characteristics can be altered by the wa