Lecture 11: Hear Transfer from Extended Surfaces (Fins)

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Lecture 11: Hear Transfer from Extended Surfaces (Fins)

Рет қаралды 119,643

Conduction and Convection Heat Transfer

Күн бұрын

This lecture covers the following topics:
1. Important parameters which affect the heat transfer from surfaces
2. Governing equation for temperature distribution in a fin
3. Infinitely long fin
4. Fin with insulated tip
5. Fin tip with convective heat loss

Пікірлер: 73

@gajanandgupta2926 4 жыл бұрын

We will miss you sir .......I don't know how to thank you for fluid mechanics , thermodynamics 1&2 , Heat Transfer ......overall you are God of mechanical engineering.......#RIP SIR 😭

@munazirhussain6352 3 жыл бұрын

Are bhai jinda hai sir

@gajanandgupta2926 3 жыл бұрын

@@munazirhussain6352 He passed away on Jan 2020

@rajfreakinprajapat 3 жыл бұрын

The Messiah of Thermal Science 🙌🏼🙌🏼🙌🏼

@walidmaldji4550 4 жыл бұрын

you have explained it as touchable and not virtual like all of our teachers did, You are the GOD of Heat transfer Sir, thank you.

@mayankrajprajapat8542 7 жыл бұрын

you are the best one teacher i have ever meet throughout my thermodynamics till now , and it seems no requirement of others then . you seems to be one of on FAYMAN'S TECHNIQS . "Ancient great INDIAN SCIENTIST will definitely have PROUD on you".

@gersongabriel3984 6 жыл бұрын

Absolutely wonderful. Very good teacher. Greetings from Brazil

@kingvkronaldo.9273 5 жыл бұрын

Yeah.. brother he is a professor in IIT Kharagpur.. it's one of the best institutions of India.

@joylee6177 7 жыл бұрын

Teacher, you're very professional in heat transfer.

@shubhamthakur1212 6 жыл бұрын

Joy Lee Bro he is professor of IIT kharagpur

@harisiqbal4091 4 жыл бұрын

@@shubhamthakur1212 sir what is the name of professor

@shubhamthakur1212 4 жыл бұрын

@@harisiqbal4091 SK Som

@harisiqbal4091 4 жыл бұрын

Shubham Thakur Thanx brother Is there any email to contact with him I have some questions

@aryendrasinghchouhan4767 4 жыл бұрын

he passed away

@gpatrana 4 жыл бұрын

Amazing,, He also taught us how to think

@neerajtiwari6600 7 жыл бұрын

God of thermal science. You are really great sir.

@pallabbhattacharjee2685 5 жыл бұрын

You are the GOD of thermal science sir... My favorite teacher

@SURAJYADAV-bj4br 7 жыл бұрын

very great fan of your, dear sir. you taught thermodynamics very well sir. very thankful to you

@asagar7796 6 жыл бұрын

Phenomenal, thank u sir for the explanation in detail manner.

@048_nawalkumar7 5 жыл бұрын

Really, you are the best faculty of ht...

@mayankrajprajapat8542 7 жыл бұрын

"Ancient great INDIAN SCIENTIST will definitely have PROUD on you".

@abdurrahman-zq4tf 3 жыл бұрын

Thanks sir, you have highlighted heat conduction through cross section, besides heat convection through lateral surface clearly and technicaly.

@priyanshudahiyaiitbhu6206 2 жыл бұрын

you are best teacher sir

@alexwu8502 2 жыл бұрын

Nice Lecture from the video. I can try to learn from you.

@SenseAE 4 жыл бұрын

Amazing SIR!

@pavanagasimani8372 7 жыл бұрын

my favourite sir

@Nawab_Sharief 7 жыл бұрын

u cleared my confusion sir

@xtropy7439 Жыл бұрын

Best !

@devchinna6313 2 жыл бұрын

Why does a condenser in a chiller or split AC outdoor unit have forced circulation even though fins are more effective in natural convection?

@DarkSlayerphlc 4 жыл бұрын

Thank you Professor!!!!!!!!!

@sahilrajeshgajbhiye4968 3 жыл бұрын

ty very much sir

@Krishna-wz8mz 4 жыл бұрын

Thank you sir 🙏

@NikhilKumar-ye4zv 7 жыл бұрын

superb sir

@bobbytracy3666 4 жыл бұрын

Anyone know the song in the beginning?

@harisiqbal4091 4 жыл бұрын

Respected Sir! Your lecture is really very helpful to me I have a question that if we use a porous fin instead of solid one then what will be the effects ?

@prathameshdand4418 4 жыл бұрын

Hey mate u have a very interesting point to discuss about it.... Have u got any suggestions/solutions/information regarding ur doubt within past months???(I am asking this cause ur comment is pretty much old) if u have then pls share about it.. I am interested in ur doubt and idea of innovation..

@harisiqbal4091 4 жыл бұрын

Prathamesh Dand yeah dear the efficiency must be enhanced as air can infiltrate through pours in porous fins

@prathameshdand4418 4 жыл бұрын

@@harisiqbal4091 ok 👍.. but pls tell me about effect of area... As by making it porous I think we are reducing the area by many small holes and I think it cause in reduction in heat transfer... (as Heat loss is proportional to area exposed).. pls answer about my doubt

@harisiqbal4091 3 жыл бұрын

Prathamesh Dand can i have ur Email

@prathameshdand4418 3 жыл бұрын

@@harisiqbal4091 will u contact me on instagram pls???

@jaganmodi5026 7 жыл бұрын

nice lecture

@abhijitrath1553 6 жыл бұрын

S. K som the god of thermal science, love u sir

@mukulojha8880 5 жыл бұрын

Best in the world

@dedantheminiman9333 2 жыл бұрын

I am confused on how to solve at 38:49, someone please help

@besafeall7251 2 жыл бұрын

good lecture sir, but sound quality of the video should be improved.

@AtulKumar-vg4wk 7 жыл бұрын

I wish if i will get the chance to do research work under your guidance then it will be honor for me

@vishwarajmech 6 жыл бұрын

How can we calculate characteristic length of trapezoidal fin

@dipayandey.605 5 жыл бұрын

What is the generalized approach for all the cases, mentioned last of the video? If we will get the chance to have it , we will be grateful to you

@prakharkumar8024 4 жыл бұрын

he wanted to say next video

@pavangundumogula3458 7 жыл бұрын

nice

@iamzed2009 6 жыл бұрын

sir why it is one dimensional heat conduction in fin material while it is transferring in y and z direction too?

@nitindabas2825 6 жыл бұрын

abhishek verma because the thickness is very small as compare to width and length

@AmanAman-bg8bl 3 жыл бұрын

Sound quality is a bit low

@Vaibhav16000 7 жыл бұрын

mere sare teacher pagal h ....inka lecture dek ke smjh me aa gya sab

@deep_7781 6 жыл бұрын

वैभव शर्मा hahaha

@ss_2939 11 ай бұрын

37:00

@lotuswolf1518 6 жыл бұрын

How to tell the difference from the question whether the fin is short fin, insulated fin or infinite fin

@abhishekshukla2985 5 жыл бұрын

Just check value of 'm*L' 1- if mL>2.67 long or very long 2- if mL

@prathameshdand4418 4 жыл бұрын

@@abhishekshukla2985 hey bro can I trust this formula ?? I haven't found that in my textbook... From which book u got this formula???

@abhishekshukla2985 4 жыл бұрын

@@prathameshdand4418 yes. Just go through some questions. pK NAg

@DeepakKumar-ro4vt 5 жыл бұрын

Sir plz take medicne u r suffering from cold in cold wb envuronment.

@amitdayal6124 4 жыл бұрын

Rip legend of mechanical engineering

@kishorebabubhumula 4 жыл бұрын

why rip he expired?sir

@prathameshdand4418 4 жыл бұрын

@@kishorebabubhumula he passed away in January

@footballupdates769 4 жыл бұрын

i curiously want to know who was that guy whom he said to come and sit at 1st bench ,, lol

@zaferbozdag4297 6 жыл бұрын

parti kur oy verelim be reis

@rhed321 Жыл бұрын

There is only One God and HE bestows knowledge on whomever HE wills. Don't call HIS slaves God.

@guesswho-og2wv 2 ай бұрын

No doubt he is one the best teachers ever but his mistakes sometimes irritates me.. He keeps on making small mistakes which sometimes cause alot of confusion