Welcome to ENR116 Engineering Materials. This lecture summary is part of module 2, Material Properties. I'm Louise Smith and I
![Science Magazine on X: "To make strong alloys, dislocation movement needs to be impeded, but this tends to make the materials brittle. A new Science shows that mechanically introducing nanoscale dislocation cell Science Magazine on X: "To make strong alloys, dislocation movement needs to be impeded, but this tends to make the materials brittle. A new Science shows that mechanically introducing nanoscale dislocation cell](https://pbs.twimg.com/media/FE58Ng1XoAE1rdK.png)
Science Magazine on X: "To make strong alloys, dislocation movement needs to be impeded, but this tends to make the materials brittle. A new Science shows that mechanically introducing nanoscale dislocation cell
![ISSUES TO ADDRESS... Why are dislocations observed primarily in metals and alloys? How are strength and dislocation motion related? How do we increase. - ppt download ISSUES TO ADDRESS... Why are dislocations observed primarily in metals and alloys? How are strength and dislocation motion related? How do we increase. - ppt download](https://images.slideplayer.com/16/4969419/slides/slide_3.jpg)
ISSUES TO ADDRESS... Why are dislocations observed primarily in metals and alloys? How are strength and dislocation motion related? How do we increase. - ppt download
![PPT - Chapter 7: Dislocations and Strengthening Mechanisms in Metal PowerPoint Presentation - ID:4611977 PPT - Chapter 7: Dislocations and Strengthening Mechanisms in Metal PowerPoint Presentation - ID:4611977](https://cdn2.slideserve.com/4611977/chapter-7-dislocations-and-strengthening-mechanisms-in-metal-n.jpg)
PPT - Chapter 7: Dislocations and Strengthening Mechanisms in Metal PowerPoint Presentation - ID:4611977
![In situ atomic-scale observation of dislocation climb and grain boundary evolution in nanostructured metal | Nature Communications In situ atomic-scale observation of dislocation climb and grain boundary evolution in nanostructured metal | Nature Communications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41467-022-31800-8/MediaObjects/41467_2022_31800_Fig1_HTML.png)