• Question Tag: Mach number
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• ## Why is critical Mach number of a sphere higher than a cylinder ?

Why is critical Mach number of a sphere higher than a cylinder ?

Asked on 13th January 2022 in
• 205 views
• ## Find the pressure coefficient at this point.

An airfoil is in airflow with $$0.52$$ free stream Mach number. Local Mach number at a given point is $$0.82$$. …

Asked on 13th January 2022 in
• 212 views
• ## Find the wave angle, downstream Mach number, pressure and temperature.

A flow is passing over a $${20^ \circ }$$ half-angle wedge having a upstream Mach number, pressure and temperature of …

Asked on 11th March 2021 in
• 337 views
• ## Find the upstream Mach number if there is a entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Find the upstream Mach number if there is an entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Asked on 11th March 2021 in
• 330 views
• ## What is a Mach wave ?

What is a Mach wave ? How does it forms ?

Asked on 18th January 2021 in
• 437 views
• ## What angle does the Mach wave makes with the flow direction ?

An airplane flying at a Mach number of 2.2 makes a Mach wave at the nose. What angle does it …

Asked on 18th January 2021 in
• 377 views
• ## What is a sonic boom ?

What is a sonic boom ?

Asked on 8th July 2020 in
• 438 views
• ## What are sonic booms and Mach cone ?

What are sonic booms and Mach cone ?

Asked on 2nd July 2020 in
• 622 views
• ## PollFor a Mach number to be one

For a Mach number to be one

Asked on 1st July 2020 in
• 255 views