[insert_php]

$result=0;
$speedofflow=0;
$speedofsound=0;

$error=”Calculate Values”;

if(isset($_POST[“submit”]))
{
$speedofflow=$_POST[“speedofflow”];
$speedofsound=$_POST[“speedofsound”];

if($speedofsound==0)
{
$error=”Division By zero Error …! speed of sound = “.$speedofsound;
}
else if($speedofflow==0)
{
$error=”Division By zero Error …! speed of flow = “.$speedofflow;
}
else
{
$result=$speedofflow/$speedofsound;

}

}

[/insert_php]

Mach Number of Isentropic Flow example, formula and calculations

[insert_php] echo $error;[/insert_php]
Speed of Flow:
Speed of Sound:
Mach Number:

Result:
Steps with what you enter.

[insert_php]
echo ” Speed of flow = “.$speedofflow.”
“;
echo ” Speed of sound = “.$speedofsound.”
“;

echo “Result= Speed of flow / Speed of sound
“;
echo “Result= “. $speedofflow.”/”.$speedofsound.”
“;
echo “Result= “.$result;
[/insert_php]

Examples
Example	Speed of Flow:	Speed of Sound:	Formula	values	Mach Number:
Example # 1	5	2	Speed of flow / Speed of sound	5/2	2.5
Example # 2	12	3	Speed of flow / Speed of sound	12/3	4

Topic Covered:

Mach Number of Isentropic Flow example, formula and calculations

 List of All Examples of Fluid Mechanics : Click Here .