function onPageLoad() { calcCommonSetup(); } function doCalc() { var k = document.AppForm.ddlMaterials[document.AppForm.ddlMaterials.selectedIndex].getAttribute("k"); var l = parseFloat(document.AppForm.txtL.value); var od = parseFloat(document.AppForm.txtOD.value); if(document.AppForm.ddlMaterials.selectedIndex == 0) { alert('Please select a material!'); document.AppForm.ddlMaterials.focus(); return false; } if ( isNaN(l) ) { alert('Please enter an L value!'); document.AppForm.txtL.focus(); return false; } if ( isNaN(od) ) { alert('Please enter an OD value!'); document.AppForm.txtOD.focus(); return false; } var pc = ((Math.PI * k) / (4 * l)) * Math.sqrt(od * (od + 2 * l)); document.AppForm.answer.value = roundNum(pc); return true; }

Magnetic Field Permeance Coefficient Calculations for Transverse Oriented Cylinder Magnets

Please select a material family and input values for L and D.

Magnetic Field Permeance Coefficient Calculations for Transverse Oriented Cylinder Magnets

SI English
---Please Select--- Alnico 5 Alnico 6 Alnico 5-7 Alnico 8 Alnico 9 Ferrite SmCo 1:5 SmCo 2:17 NdFeB
in.
in.

ANSWER:

is the Permeance Coefficient (Pc)

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