A few days ago, my friend Chris Thompson, founder and owner of Appian Way Technologies, took a look at my model of the safety latch and suggested the following changes in order to improve the simulation study. First of all, he added small fillets to the areas of the latch where stress concentrations are expected, at the “root” of the latch. He also “cut” the model in half, in order to take...

I guess the bad thing about being a self-learner is that many times you have to make do with whatever materials you may find available, and sometimes they may be a little outdated. For instance, I grabbed this COSMOSWorks Designer 2007 manual on eBay and was going through the lessons using SolidWorks Simulation (that’s the new name for COSMOSWorks in 2009). Except for a few differences here and ...

 Fear is one of the most powerful emotions a human being can ever experience.  It can trigger quick thoughts and actions that will help us fight back or flee from whatever situation we perceive as danger; it can be paralyzing, as well, robbing us of valuable experiences and opportunities that we may have otherwise enjoyed.  Take me for example: I used to be afraid of driving the freeway. The th...