A vertical double acting steam engine has a cylinder $30 cm$ diameter and $450mm$ stroke and runs @ $200 rpm.$ The reciprocating parts has a mass of $225 kg$ and the piston rod is $50mm$ diameter.

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A vertical double acting steam engine has a cylinder

$30 cm$ diameter and

$450mm$ stroke and runs @

$200 rpm.$ The reciprocating parts has a mass of

$225 kg$ and the piston rod is

$50mm$ diameter.

written 5.8 years ago by

bhaveshkumarn.pasi • 530

dynamics of machinery

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written 5.8 years ago by

bhaveshkumarn.pasi • 530

The connecting rod is $1.2m$ long. When the crank has turned through $125°$ from the TDC, The steam pressure above the piston is $30 KN/m^2$ and below the piston is $1.5 KN/m^2$ , Calculate the effective turning moment on the crankshaft.

$\rightarrow$ Given:

$D = 300 mm$

Stroke $= L = …

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