I still have a Ultra 20 workstation from Sun Microsystems. I have got it in 2005 (shortly after its introduction) and I used it for some computations. 495 more words

## Tags » Structural Mechanics

#### Casio FX-700P programming

I decided to make something usefull for my FX-700P. So I wrote a program that gives internal forces from a beam and computes necessary cross-section (for steel beams and the IPE-type cross sections only). 435 more words

#### New Book

Structural Mechanics of Buried pipes By Reynold King Watkins, Loren Runar Anderson

Free for Members only

#### NASA Engineers Crush Fuel Tank to Build Better Rockets

**NASA Engineers Crush Fuel Tank to Build Better Rockets**

December 17, 2013

**RELEASE 13-372**

NASA completed a series of high-tech can-crushing tests last week as an enormous fuel tank crumbled under the pressure of almost a million pounds of force, all in the name of building lighter, more affordable rockets. 525 more words

#### Integrals in MATLAB

MatLAb is a strong equipment to computing integral (numerically and symbolically).

The first thing is how to create a function. Inline function is out-of-date, and is going to disable in the new release of MATLAB. 240 more words

#### Cauchy stress tensor

The Cauchy stress tensor relate a unit-length direction vector n to a stress vector T across an imagine surface.

Planar # Surface

Cauchy postulate: The stress vector T is only a function of n (unit-length direction vector n) 21 more words