Opinion
The Efficient Engineer on MSNOpinion

Understanding True Stress and True Strain

Did you know that the typical stress-strain curve obtained from a uniaxial tensile test is just an approximation? It doesn't consider the fact that the dimensions of the test specimen change ...
Scientists from McGill University and Concordia University have found that women who experience high levels of psychosocial ...
Modern life may feel overwhelming because human biology has not kept pace with rapid industrial and technological change, ...
Workplace stress is common. In fact, a report from the American Psychological Association shows that 79% of workers in the U.S. experience job stress. Unfortunately, stress within the workplace can ...
Insomnia and hazardous drinking are so closely intertwined that estimates suggest at least one-third, and as many as 91%, of people who have a hard time with sleep also misuse alcohol. A new study ...