Articles • July 15, 2021 • Jeffrey A. Badger, Ph.D. Surface grinding large plates The Grinding Doc lists to-do items for improving 'ugly' grinding process.
Articles • May 15, 2021 • Jeffrey A. Badger, Ph.D. Dress in the front or rear? The Grinding Doc says there are four factors to consider: stiffness, cycle time, chatter and alignment
Articles • March 15, 2021 • Jeffrey A. Badger, Ph.D. Increase feed rate or depth of cut? The Grinding Doc says it depends on what your biggest issue is: thermal damage, chatter or excessive wheel wear
Articles • January 15, 2021 • Jeffrey A. Badger, Ph.D. Swivel or suffer the consequences The Grinding Doc: Grinding flat on flat almost always produces pain and suffering.
Articles • December 15, 2020 • Jeffrey A. Badger, Ph.D. Reduce regenerative chatter: Design & Engineering How varying the wheel and/or workpiece rpm reduces chatter risk.
Articles • September 15, 2020 • Jeffrey A. Badger, Ph.D. Coolant questions Want to eliminate grinding burn? Installing a refrigeration system won't do it.
Articles • July 15, 2020 • Jeffrey A. Badger, Ph.D. Finding the source of chatter The Grinding Doc offers a simple test to determine the cause of chatter.
Articles • March 15, 2020 • Jeffrey A. Badger, Ph.D. How to avoid embedded particles The Grinding Doc offers a six-step solution to an uncommon problem.
Articles • January 15, 2020 • Jeffrey A. Badger, Ph.D. When to shift from rapid feed to roughing Stop wasting time grinding nothing but air with some measurements and calculation.
Articles • December 15, 2019 • Jeffrey A. Badger, Ph.D. What to do with workpiece rpm when burn occurs The Grinding Doc finds a need for speed in cylindrical plunge grinding.
Articles • August 15, 2019 • Jeffrey A. Badger, Ph.D. Gradual versus incremental cross-feed: Design & Engineering The Grinding Doc shares why he is not a fan of gradual cross-feed.
Articles • June 15, 2019 • Jeffrey A. Badger, Ph.D. Cooling OD burn: General Industry Coverage The Grinding Doc: Using a wheel with too large of a grit size and dressing dull likely the cause of OD burn—not bad cooling.