MIT 3.020 Thermodynamics of Materials, Spring 2021 Instructor: Rafael Jaramillo View the complete course: ocw.mit.edu/courses/3-020-thermodynamics-of-materials-spring-2021/ KZread Playlist: kzread.info/head/PLUl4u3cNGP61g-yRbJz4ghFPJLiok1HxX This first class session introduces entropy and spontaneous processes, molecular interactions, and enthalpy, as well as the scope and use of thermodynamics. License: Creative Commons BY-NC-SA More information at ocw.mit.edu/terms More courses at ocw.mit.edu Support OCW at ow.ly/a1If50zVRlQ We encourage constructive comments and discussion on OCW’s KZread and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at ocw.mit.edu/comments.

Great Video! Below are the timestamped summaries from ChatWithPDF: 00:00🧠 Lecture introduction to basic principles in thermodynamics using interactive methods with a fun approach. 02:33🎨 Drawing a cartoon of noninteracting gas molecules in a box, showing how they spontaneously distribute in space. 06:10🔄 Discussing statistical likelihood in thermodynamics with examples of ball distributions and entropy. 08:44📚 Explaining the concept of entropy and how things move from low entropy to high entropy in the universe. 11:11🌡 Exploring solutions in thermodynamics, demonstrating endothermic and exothermic processes with hot and cold packs. 13:31❓ Clarifying the exchange of entropy in systems and discussing Maxwell's demon as a thought experiment. 16:07🌀 Describing the process of diffusion in noninteracting and interacting molecules, leading to changes in entropy. 18:57🧪 Performing experiments with hot and cold packs to illustrate endothermic and exothermic reactions. 21:17📊 Introducing phase diagrams as a tool to communicate material balance and equilibrium in different systems. 25:01🎯 Emphasizing the importance of phase diagrams for understanding material behavior under varying conditions. 27:16💻 Exploring the use of computerized tools like CALPHAD to calculate phase diagrams for practical applications. 30:52🌡 Discussing the balance between entropy and energy in different systems through phase diagrams. 33:01🌡 Conducting experiments with hot and cold packs to demonstrate the effects of endothermic and exothermic processes. 35:42🧊 Observing the outcomes of endothermic and exothermic reactions using hot and cold packs. 38:24🔬 Introducing phase diagrams as a visual tool to communicate material balance and equilibrium in different systems. 41:19📈 Explaining the significance of phase diagrams in material science and engineering decisions. 44:07🔍 Detailing examples of phase diagrams such as water, binary, ternary, and Richardson-Ellingham diagrams. 46:14🔄 Discussing the complexity and utility of phase diagrams in understanding material behavior under different conditions. 48:27🛠 Highlighting the application of CALPHAD software for calculating phase diagrams in practical engineering scenarios. 50:37📚 Outlining the structure of the thermodynamics course, focusing on equilibrium, phase diagrams, and foundational concepts. 52:38🤔 Sharing a quote by Arnold Sommerfeld about the complexity of thermodynamics and the learning process.

Thermodynamics of metals like insulators which handle high heats . This lecture is informative intro to it . Thanks MIT.

Great explanation.

This is my dream course to take. I’ll be back in about a year after I do all the prerequisites

Putting the cart before the horse. Talking about molecules and statistical mechanics when the announced topic is thermodynamics.

When he says around 9:00 that is unlikely for the air in the room to be suddenly gathered in one corner: You would need to invest energy and work to accomplish that by intention. But the probability he is talking about is ground in parts per space.

3:59 now that's funny XD

Please do more math courses

❤

Is this actually from 2021? 1. Video quality doesn't shout 2021. 2. What were students doing *inside* a classroom in 2021, all sitting so close to each other?

Please we need med class lectures.....apart from that woman🙏🙏🙏🙏 Please get it for me

should

Nice j accent. He is a j man.

Wish mit had more diverse set of professors

@n3sstxi

25 күн бұрын

half of em can barely speak english

@joro8604

25 күн бұрын

Why?

@ifrazali3052

25 күн бұрын

Wdym?

@dvaesedum

25 күн бұрын

​@@n3sstxiLmfao

@lonnybulldozer8426

24 күн бұрын

I hear you, and agree. 99% of them are j's.