00:33:53.363,00:33:56.363 Nicole Badour: Can you explain what out of plane stress is again? 00:46:08.261,00:46:11.261 Amir Emilio Lora Figuereo: Can we assume plane strain for problems like a lap joint? 00:50:47.557,00:50:50.557 Nicole Badour: So plane strain is if something is thick in one direction and plane stress is if it's thin in one direction? 01:02:18.203,01:02:21.203 Garrett Clyma: I am a bit confused i admit, but i am assuming doing a couple examples will help 01:07:31.191,01:07:34.191 Amir Emilio Lora Figuereo: 0 traction? 01:09:44.705,01:09:47.705 Ethan Reid: Traction is P in the negative y direction 01:09:57.720,01:10:00.720 Ethan Reid: Over the area 01:11:59.571,01:12:02.571 Garrett Clyma: is the Z supposed to be an X on the coordinates? or was just the x=L and x=0 supposed to be a Z? 01:13:32.108,01:13:35.108 Nicole Badour: Is the sigma xx sigma z? 01:14:04.615,01:14:07.615 Garrett Clyma: I think the variables are supposed to be consistent with the XY plane not the YZ 01:17:01.106,01:17:04.106 Aidan Wales: if we are neglecting body forces as assumed at the beginning of the example do the 'b' s in the integrals just equal 1? 01:18:19.169,01:18:22.169 Tyler Bye: b is the base length of the cross section not a body force