New Publication about Hole-Drilling Precision and Uncertainty Estimation

Hill Engineering recently published new research detailing our efforts to quantify uncertainty for hole drilling residual stress measurements. This new approach provides a more accurate estimate of the measurement uncertainty associated with hole drilling. The paper is titled Precision of Hole-Drilling Residual Stress Depth Profile Measurements and an Updated Uncertainty Estimator and appears in Experimental Mechanics. The abstract text is available here along with a link to the publication.

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HE Hobby Spotlight: Camille

Beautifully baked sourdough loaves a la Camille.

The year 2020 has made some interesting changes to the way we live our lives. For a lot of folks, this has been spending more time at home than ever before. If you didn’t have anything but your thoughts to keep you company during the unrelenting hours, you might yourself going mad. Luckily, some of our Hill Engineering team members have found fun hobbies during the quarantine, for those rare moments when their minds are not occupied by residual stress.

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Happy 20th birthday to the contour method

Today marks a major milestone in the field of residual stress measurement. The contour method, one of the most useful and advanced residual stress measurement techniques, was first successfully implemented on this date (August 16th) in 1999 by Mike Prime at Los Alamos National Laboratory. The most significant feature of the contour method is its ability to generate detailed two-dimensional residual stress maps like the one shown below. Please join us in wishing the contour method a very happy 20th birthday! Continue reading Happy 20th birthday to the contour method

Machining process simulation services

Hill Engineering’s machining process simulation service reduces uncertainty in machining planning and improves machining processes. By providing results from validated models, our services support the decision-making of contract machining vendors who want to efficiently produce high-quality parts and OEMs who want to maximize the productivity of their supply chain. Continue reading Machining process simulation services

Renan Ribeiro wins Henry O. Fuchs Student Award

Hill Engineering would like to congratulate Renan Ribeiro for winning the Henry O. Fuchs Student Award. Established in 1991, this award recognizes a graduate or recently graduated student that is working in the field of fatigue research and applications. The purpose of this award is to promote the education of engineering students in the area of fatigue technology. Continue reading Renan Ribeiro wins Henry O. Fuchs Student Award