Im from Korea and being able to see English subtitles is really helpful. I can fully concentrate on the lecture. Thank you very much and u r helping lots of people than you think!
Professor Miller and all the colaborators that made this video possible. Thank you so much for your help!! I am an Engineer from Chile and thanks to these videos and classes, I was able to got recognized my credentials in Canada. I did passed my 2 exams in the first attempt ( Thermodynamics and Heat Transfer) in order to get my recognition as an Mec Eng. Still, there is lots of road ahead, but being able to work in my field broad is one dream achieved. Keep it going guys please, hopefully there is more projects like this. You are helping a lot. Thank you so much again!!! 🎉🎉🎉🎉
Thank you for the lecture! This is what I found online. A thermodynamic process taking place at constant volume is known as the isochoric process. It is also sometimes called as an isometric process or constant-volume process. The term isochoric has been derived from the Greek words “iso” meaning “constant” or “equal” and “choric” meaning “space” or “volume.”
When the ancient Romans referred to weight, they used the term libra pondo. Libra meant "weight" or "balance scales," and pondo meant "pound." They eventually shortened the phrase to just libra, which they abbreviated “lb."
A small mistake was made at the very end but it has been corrected at the start of the next lecture. It was supposed to be "Molar Specific Volume = Molar Mass x Specific Volume " but the professor wrote " Specific Volume = Molar Mass x Molar Specific Volume ".
Isn't it technically incorrect to say pressure of the cup of water doesn't change? The pressure at the bottom of that system of water is slightly higher than the water at the top. I guess it's just negligible.
@@CPPMechEngTutorials Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 MPa and -10°C at a rate of 0.12 kg/s, and it leaves at 0.7 MPa and 50°C. The refrigerant is cooled in the condenser to 24°C and 0.65 MPa, and it is throttled to 0.15 MPa. show the cycle on a T-s diagram with respect to saturation lines, and determine (a) the rate of heat removal from the refrigerated space and the power input to the compressor, (b) the isentropic efficiency of the compressor, and (c) the COP of the refrigerator when i solved the example i said that Q rejected=m(hv@0.15mpa-hafter throttling) and i didn't say (h entering compressor-h after throttling) as we know that it exits from evaporator saturated and enters compressor superheated due to heat transfer in connecting line and pressure drop
After 22 years of taking this course, i refresh it with you, professor
Im from Korea and being able to see English subtitles is really helpful. I can fully concentrate on the lecture. Thank you very much and u r helping lots of people than you think!
Even native English speakers often like to see subtitles. :)
@@CPPMechEngTutorials 😂
great lecture sereies
Professor Miller and all the colaborators that made this video possible.
Thank you so much for your help!!
I am an Engineer from Chile and thanks to these videos and classes, I was able to got recognized my credentials in Canada. I did passed my 2 exams in the first attempt ( Thermodynamics and Heat Transfer) in order to get my recognition as an Mec Eng.
Still, there is lots of road ahead, but being able to work in my field broad is one dream achieved.
Keep it going guys please, hopefully there is more projects like this.
You are helping a lot.
Thank you so much again!!!
🎉🎉🎉🎉
Hooray! We're glad this channel helped.
Started watching this series last month. I'll come back here once I've graduated.
best of luck
This is my 3rd time taking this course and this is the first time I am understanding it. Thank you from Ottawa, Canada! God Bless!
Fiiiiiinally. :)
Have this guy teach the ChemE department!!!
i am from egy and i had watched your vid
so i think your the best thermodynamics prof ever
Thank you for the lecture!
This is what I found online.
A thermodynamic process taking place at constant volume is known as the isochoric process. It is also sometimes called as an isometric process or constant-volume process. The term isochoric has been derived from the Greek words “iso” meaning “constant” or “equal” and “choric” meaning “space” or “volume.”
When the ancient Romans referred to weight, they used the term libra pondo. Libra meant "weight" or "balance scales," and pondo meant "pound." They eventually shortened the phrase to just libra, which they abbreviated “lb."
I will watch all your videos In Shaa Allah
A small mistake was made at the very end but it has been corrected at the start of the next lecture. It was supposed to be "Molar Specific Volume = Molar Mass x Specific Volume " but the professor wrote " Specific Volume = Molar Mass x Molar Specific Volume ".
I like it so much and it's very good.
I love you
Cal poly pomona
:D
Thanks a lot, that was precious 👍
Thanks!
Just subscribed the channel!! I'm thrilled to learn thermodynamics!!! Thanks.......
We have a lot of thermo... and fluids... and heat transfer... and other stuff. :D
can you please share this lecture's homework problems. thank you
What a wholesome prof
He's nice in real life too.
Let's call it the Imperial System of units. The acronym is IS, and it could also be taken for the International System.
Where can I find problems to solve
Awesome lecture
Thanks a lot!
I need this
thank you very much
Thanks a lot sir you are saving our career and life ❤️❤️❤️
Who knew that thermo could save lives...
Very nice helpful lectures!
Thanks!
is this course a prerequisite for heat transfer?
Yes, this is a pre-req for heat transfer in the ME Dept at Cal Poly Pomona.
Is there a list of homework problems used in this course? I couldn't see it on the syllabus.
Sorry, we won't have a list available.
Isn't it technically incorrect to say pressure of the cup of water doesn't change? The pressure at the bottom of that system of water is slightly higher than the water at the top. I guess it's just negligible.
yep, it's quite small difference, so we can neglect it
could you tell which textbook has been used, please?
Cengel & Boles, "Thermodynamics, An Engineering Approach" (8th edition). The 9th edition is out now.
Please can you tell me Which Thermodynamics book is being followed
Thank you
Cengel & Boles, "Thermodynamics, An Engineering Approach" (8th edition).
I have 7th edition
i believe Things are same almost except problems a little
Thanks
The content is pretty much identical, but many problems have changed from the 7th to 8th editions.
@@CPPMechEngTutorials
Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at
0.14 MPa and -10°C at a rate of 0.12 kg/s, and it leaves at 0.7 MPa and 50°C. The
refrigerant is cooled in the condenser to 24°C and 0.65 MPa, and it is throttled to
0.15 MPa. show the cycle on a T-s diagram with respect to
saturation lines, and determine (a) the rate of heat removal from the refrigerated
space and the power input to the compressor, (b) the isentropic efficiency of the
compressor, and (c) the COP of the refrigerator when i solved the example i said that Q rejected=m(hv@0.15mpa-hafter throttling) and i didn't say (h entering compressor-h after throttling) as we know that it exits from evaporator saturated and enters compressor superheated due to heat transfer in connecting line and pressure drop
can i get the paper he wrote,please?
Sorry, the papers were not saved.