Calculators Using Ti-89 to solve for Three dimensional Principle Stresss

  • Thread starter Thread starter Northbysouth
  • Start date Start date
  • Tags Tags
    Principle Ti-89
Click For Summary
SUMMARY

The discussion focuses on programming the TI-89 Titanium calculator to solve for the three-dimensional principal stress, specifically using equation 3-15 from a mechanical design course. The user has attempted to create a program using the ProgramEditor but encounters issues when trying to input the equation in HOME, as it prompts for the variable sigma, which they are trying to calculate. Suggestions for resolving this programming challenge are sought from the community.

PREREQUISITES
  • Familiarity with TI-89 Titanium calculator functionalities
  • Understanding of mechanical stress equations, particularly principal stress
  • Basic programming skills in TI-BASIC using ProgramEditor
  • Knowledge of mathematical notation and variable manipulation
NEXT STEPS
  • Research how to define and manipulate variables in TI-BASIC programming
  • Explore the use of the TI-89 Titanium's built-in functions for solving equations
  • Learn about debugging techniques for TI-89 programs
  • Review resources on mechanical design principles related to stress analysis
USEFUL FOR

Mechanical engineering students, educators teaching mechanical design, and anyone programming the TI-89 Titanium for engineering applications.

Northbysouth
Messages
241
Reaction score
2
I've got a TI-89 Titanium

I've taking a class in Mechanical Design and my professor informs me that we need to be able to solve the equation (equation 3-15) shown in the attachment. I've been trying to find a way to program it into my calculator, but haven't had any real success.

The purpose of the program is to solve for sigma

I tried writing a program with ProgramEditor. I followed the outline given at:

https://epsstore.ti.com/OA_HTML/csksxvm.jsp?nSetId=91276

But when I attempt to use the equation in HOME it asks me for sigma, which is what I want to solve for.

Any suggestions on what I could do?

Help is always appreciated.
 

Attachments

  • Mech Design Principle 3 Dimensional Stresses.png
    Mech Design Principle 3 Dimensional Stresses.png
    11.3 KB · Views: 584
Computer science news on Phys.org
I'm sorry you are not finding help at the moment. Is there any additional information you can share with us?
 
I am having a hell of a time finding a good all-in-one inkjet printer. I must have gone through 5 Canon, 2 HP, one Brother, one Epson and two 4 X 6 photo printers in the last 7 yrs. all have all sort of problems. I don't even know where to start anymore. my price range is $180-$400, not exactly the cheapest ones. Mainly it's for my wife which is not exactly good in tech. most of the problem is the printers kept changing the way it operate. Must be from auto update. I cannot turn off the...

Similar threads

Replies
4
Views
3K
  • · Replies 6 ·
Replies
6
Views
6K
  • · Replies 5 ·
Replies
5
Views
7K
  • · Replies 1 ·
Replies
1
Views
5K
  • · Replies 1 ·
Replies
1
Views
10K
  • · Replies 3 ·
Replies
3
Views
7K
  • · Replies 5 ·
Replies
5
Views
5K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 8 ·
Replies
8
Views
10K
  • · Replies 1 ·
Replies
1
Views
5K