ºÝºÝߣshows by User: AlfazaziDourfaye / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: AlfazaziDourfaye / ºÝºÝߣShare feed for ºÝºÝߣshows by User: AlfazaziDourfaye https://cdn.slidesharecdn.com/profile-photo-AlfazaziDourfaye-48x48.jpg?cb=1716563530 20+ years experience in drill bit industry focused primarily on PDC bit design methodology, product management and software development. Created the R&D department at Crystal Profor and then extended R&D concepts to Varel International, and took Varel International diamond product division’s technology to the industry standards through scientific approaches in bit selection and bit design. Major Skills : * Drill bit selection and Drilling Parameters Optimization * PDC cutters wear mechanism analysis * Drill bit Engineering * Rock Mechanics * Managing multidisciplinary technical teams and supervising PhD works * Managing Partnership with Universities and Research Institutes * Preparing ...