Research Papers and Published Articles


The creators of Tolcap are published experts in the field of Tolerance Capability.

Design for Process Capable Tolerances

This article is an update of a paper ( Design for Process Capable Tolerances ) published in the Jan/Feb 2010 edition of the ‘Engineering Designer’ (‘ED’), the journal of the Institution of Engineering Designers....

Design for Process Capable Tolerances

This article is an update of a paper ( Design for Process Capable Tolerances ) published in the Jan/Feb 2010 edition of the ‘Engineering Designer’ (‘ED’), the journal of the Institution of Engineering Designers....

Counting the Cost of Quality

This article is an update of a paper ( Counting the Cost of Quality ) published in the Sept/Oct 2010 edition of the ‘Engineering Designer’ (‘ED’), the journal of the Institution of Engineering Designers....

Counting the Cost of Quality

This article is an update of a paper ( Counting the Cost of Quality ) published in the Sept/Oct 2010 edition of the ‘Engineering Designer’ (‘ED’), the journal of the Institution of Engineering Designers....

Process Capable Tolerancing

A collaboration of Prof Don Day (Tec-Ease Inc.), with Prof Ken Swift and Dr Martin Raines (CapraTechnology / Tolcap). Originally published on  Machine Design  website (now archived). With content as...

Process Capable Tolerancing

A collaboration of Prof Don Day (Tec-Ease Inc.), with Prof Ken Swift and Dr Martin Raines (CapraTechnology / Tolcap). Originally published on  Machine Design  website (now archived). With content as...