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Full-Text Articles in Engineering

Evaluation And Modeling Of The Effect Of Tool Edge Radius On Machined Surface Roughness In Turning Uns A92024-T351 Aluminum Alloy, Ning Fang, P. Srinivasa Pai Mar 2019

Evaluation And Modeling Of The Effect Of Tool Edge Radius On Machined Surface Roughness In Turning Uns A92024-T351 Aluminum Alloy, Ning Fang, P. Srinivasa Pai

Engineering Education Faculty Publications

Tool edge radius plays a significant role in affecting the surface integrity of machined products. The vast majority of existing research, however, takes no account of the effect of tool edge radius in the evaluation and modeling of machined surface roughness, an essential indicator of surface integrity. The present study fills this important research gap and has performed a total of 45 turning experiments on Unified Numbering System (UNS) A92024-T351 aluminum alloy with carefully selected cutting tools with three levels of tool edge radii. This article describes the experimental setup and measurements of tool edge radius and machined surface roughness. …


Report From The Stem 2026 Workshop On Assessment, Evaluation, And Accreditation, Rebecca Bates, Angela Arnold, Cary Komoto, Peggy Brickman, R. Alan Cheville, Elizabeth Longley, Jose Mestre, Mihaela Sabin, James Warnock Jan 2019

Report From The Stem 2026 Workshop On Assessment, Evaluation, And Accreditation, Rebecca Bates, Angela Arnold, Cary Komoto, Peggy Brickman, R. Alan Cheville, Elizabeth Longley, Jose Mestre, Mihaela Sabin, James Warnock

Integrated Engineering Department Publications

A gathering of science, technology, engineering, and math (STEM) higher education stakeholders met in November 2018 to consider the relationship between innovation in education and assessment. When we talk about assessment in higher education, it is inextricably linked to both evaluation and accreditation, so all three were considered. The first question we asked was can we build a nation of learners? This starts with considering the student, first and foremost. As educators, this is a foundation of our exploration and makes our values transparent. As educators, how do we know we are having an impact? As members and implementers of …


Report From The Stem 2026 Workshop On Assessment, Evaluation, And Accreditation, Rebecca Bates, Angela Arnold, Cary Komoto, Peggy Brickman, R. Alan Cheville, Elizabeth Longley, Jose Mestre, Mihaela Sabin, James Warnock Jan 2019

Report From The Stem 2026 Workshop On Assessment, Evaluation, And Accreditation, Rebecca Bates, Angela Arnold, Cary Komoto, Peggy Brickman, R. Alan Cheville, Elizabeth Longley, Jose Mestre, Mihaela Sabin, James Warnock

Reports

A gathering of science, technology, engineering, and math (STEM) higher education stakeholders met in November 2018 to consider the relationship between innovation in education and assessment. When we talk about assessment in higher education, it is inextricably linked to both evaluation and accreditation, so all three were considered. The first question we asked was can we build a nation of learners? This starts with considering the student, first and foremost. As educators, this is a foundation of our exploration and makes our values transparent. As educators, how do we know we are having an impact? As members and implementers of …