Indicator Diagram - PART 1 | Main Engine Power Calculation | Brake Power | Indicated Power | Imprtnt
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- Опубліковано 13 жов 2024
- In this part 1, we will cover "Indicator Diagram" & Power Calculation Indicator Cards, Pmean concept, Working of Planimeter in 2 Stroke Engine. Do not Miss.
Link to Part 2 • Indicator Diagram - PA...
Link to Part 3- • Indicator Diagram - PA...
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Wow this is the first time i m seeing someone to put so much of effort to make this topic so easy to understand ❤️ really loved the way u explained everything.
Thanks a lot bro... My faculty having 76months of sailing experience as a chief engineer he taught us this for four sessions but I don't know why I can't able to understand. But now I properly understood. Very very easy to understand. Thanks a lot bro ...
Most welcome
Nice video for beginners..but N is not just rps it is called number of power strokes per second..surveyors have failed many students becoz of this..also brake power is same as effective power but the power which u get from indicator diagram is brake power and one which u get from nomograms is effective power..both powers are same the difference is only the way they are calculated..hope u take in the right spirit.. thanks
Thanks alot for the information Raah E Raza..well Noted..!👍
For creating this kind of video literally u took lot of efforts. This video cleared my most of concepts.thanks for uploading.
Thank you so much
Thanks for your honest efforts behind such informative videos. Keep sharing !!
Thanksgiving
Explained very nicely each and every part thank you sir👍
Best possible way to explain the topic, excellent job👏👏👏. Please make more videos on other topics too with the same technique.
Thank you so much Najinkunnath..I'll make more
Pmean has length of diagram. Calculate it using scale in mm .
The video is very helpful thanks
thanks a lot ,you applied lot of efforts to explain this concept.
One of the most common failing mistakes is not shown here. The atmospheric line is to be made by fitting the indicator instrument to the indicator cord & indicator drive (basically like taking power card with indicator cock shut). This way we can accurately measure the length of indicator diagram which is the length of atmospheric line.
Please note for finding p mean
Pmean= area*spring constant/length
And length is length of diagram not stroke length
hi
wanted to know whether we calculate the brake power (since we only restricted to calculate indicated power of all cylinders with tool available )
Hello sir ...jaldi se part 2 bhi dal de bhai... waiting .. all the best ...God blessed u 🙏🙏🙏
Yes I am onto making it.. will update shortly 👍👍 thanks !!
one of the best explanation video till now
Thanksgiving 😊😊
Superb explanation sir.very helpful and thanks a lot.
Thank you so much for your feedback..😊✌
GREAT JOB BRO...Seriously you nailed it.
Thanks alot .plz subscribe
Thanks for your hardwork
Great effort sir. This much dedication. Hats off to you.
Thanks alot Rashedul Islam..
sir question, according in the manual of B& W
Indicated power = cylinder constant x rpm x indicated pressure
effective power = cylinder constant x rpm x effective pressure
effective pressure = indicated pressure - losses
losses for model L35MC = 0.125 Mpa (constant)
is it correct sir?
what is the name of equipment which is used for taking indicator card?
i respect your effort man...shout out to you dude
I appreciate that!
Mean effective pressure how you are finding
Is it by mean inidcated pressure * mechanical efficiency?
Great explanation
Thank you so much
Excellent bro.Thanks so much for expecting my topic.
Thank you so much UDAY JNP ..👍👍
Bro..u had done such great efforts to understand the topic so easily..hatsofffffff broo... waiting for more videos...
Thanks alot for your kind words 😊😊
I will upload more videos soon
Indicator is moving through the cam follower shaft the movement of the cam follower is called eccentric the indicator barrel never rotate. the movement is turning 180 degree during down motion of cam follower.. thereby pulling the lead line thus turning the barrel counter clockwise after due to spring tension of indicator and cam follower shaft moving up thus also make the barrel move clockwise and arm of indicator position down. two stage of taking the power indication one is like mountain appearance and other one is like the banana figure. both figure can be calculated of its power.
For calculating Pmean the formula is area upon length X spring constant, and here the lenghth is not the stroke length, it is the spring which is getting compressed in mm length by application of gas forces, whereas stroke length (L) is used in only PLAN formula. Kindly correct me, sir
Very passionate for giving us concrete knowledge about this thank you
Thanks alot
thank you sir, you solved my problems
great effort put , nicely explained!
Thank you so much for your kind words
i appreciate your efforts
Thnkx Pratik..👍
Very well explained
Nice sir
I need to learn about mean indicator pressure formula can u derive a sum related to ip=pm lan
Bhai thnx really awsm
Thanks alot..😊
Sir how is indicator cam and piston are synchronised?
Thank you so much sir keep sharing knowledge
Welcome I will do..😀
@@CLASS4ORALS maybe also include decarb in your videos
For auxiliary diesel engine. Process, what to take, what to check etc... Thanks in advance sir
That's a very good suggestion Mark. Would work upon that surely.😊👍
Thanks. Nicely explained
Sir how to calculate BHP of an engine without torque and there is no provision to keep break drum method
Excellent work sir🙏
Thanks alot Shreyas..!
Keep tuned in for more topics ahead..👍
Great explanation sir .
Great explanation, thanks so much,
Thank you so much
amazing ❤❤
Very well explained brother. 👍🏻
Thank you so much. Please tuned in for more..!!
or maybe we could use that constant pressure (losses) to calculate the power losses? by using PLAN formula?
At some point you have to multiply by no.of cylinders??
How is the Power of a 2-Stroke main engine with 6 units is calculated with the help of indicating diagram
Great Effort and nice video
Thanks alot For you valuable feedback..😊😊👍👍 please share this to maximum people
Great video, and we appreciate your effort
great work bro.. appreciate your efforts..!
Thanks Kartik 😊😊
Thank you very much sir
Most welcome Rakesh Karmakar..
Very well explained 👌
Thanka
Where we get the looses for the engine?
Thank you sir ... neat and clear explanation
Most Welcome Sarthak. Please share this channel amongst your friends and colleagues
@@CLASS4ORALS sure sir ...can you make videos on lub oil system briefly
Surely. I will try to make a short video on that. 👍
well explained
Super explanation
Thank you so much Vivek..😊😊
In Calculating SFOC on ship which power we use ? IP or BP
Dono hota h brake SFOC aur indicated SFOC bhi hota h
Very Nice sir.. please keep it up 👍
Thank you so much Satish Maurya..👍👍
Can you ppls make one video about manoeuvring diagram, I could not understand that!!!
I would definitely try to make a video on Manoeuvring Diagram soon..👍
Thank you for the interest in videos..!
excellent bro
well done bro.
Thanks a lot bro
How to find the spring constant(k) value??
Awesome ❤
Very good explanation
Thanks alot..😊😊👍👍
Brilliant
Awesome 👌
Thank you so much for this Sir 👌👌❣️❣️
You are welcome
Too good explanation bro❤️
Thanks alot.. please share this video to maximum people. Also do subscribe here.😊👍
Bro who we find the losses
Super lecture ❤️
Thanks alot
excellent presentation
Thanks alot Lalit..much appreciated..😊👍
how do we apply brake on flywheel in brake drum method ?
It is being calculated by Ansys and during manufacturing workshop & not on ship..engine makers perform this test on floor
thanks a lot for the information
Nice information
Thanks
sir at 23:23 how to calculate the losses to obtain the brake power
❤❤
Excellent
Thanks alot Dear
Master piece 😎
Thanks alot for your kind words 😃😊👍
@@CLASS4ORALS bro can you plz tell the exact location of fusible plug on the air compressor
FUSIBLE PLUG- After the aftercooler and before NRV of MAIN AIR BOTTLE
Great video😍
Thanks Deepak 😃😊
Aswum effort
Thanks alot
How to take the length?
👍
👍👍
Спасибо! Можно перевести ваше видео на русский язык?
Sorry i can't Convert video in Russian.
@@CLASS4ORALS, я переведу, переозвучу и выложу на своём канале? Конечно, со ссылкой на ваш оригинал.
Sorry I can't do that.
bro dont u have subtitle please
No. I do not have. Sorry