Evaluating Capital Cost Estimation Programs August 1, 2011 | By Ying Feng and Gade P. Rangaiah National University of Singapore Already a Chemical Engineering member? You must be logged in to view this page. Email or Username Password Forgot Password? Join Now for 99¢ Sign-up for Full Member Access No commitment | Cancel anytime Please contact [email protected] or call 1-888-707-5814 if you are unable to login.