Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and w

Wht should be the ratio of natural frequency (Fn) to wake
frequency (Fw) and wht if goes above the rato limit?

Question Posted / sagar.tinkhede

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Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and wht if goes above the..

Answer / sagar.tinkhede

The ratio of Wake Freq (Fw) to Natural Freq.(Fn) should be
less than 0.8 and if it goes above it then there is chances
for breakdown of thermowell......

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Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and wht if goes above the..

Answer / jigar anadkat

As per latest revised standard the ratio should be 0.4 (ASTME 19.3:2010)

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