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Western Kentucky University

2012

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Articles 1 - 14 of 14

Full-Text Articles in Engineering

Assessment Of Passive Fire Protection On Steel-Girder Bridges, Michael Davidson Dec 2012

Assessment Of Passive Fire Protection On Steel-Girder Bridges, Michael Davidson

Masters Theses & Specialist Projects

Bridges in the US are severely damaged or suffer collapse from fires at significant rates, even when compared to other hazards such as earthquakes. Fire-induced bridge collapses are perpetuated by the general lack of installed fire protection systems. Therefore, new materials and applications are needed to mitigate structural damage that can be caused to civil infrastructure by severe fires. Accordingly, the objective of this study is to further the development of new fire protection applications in transportation structures. Specifically, the investigation centers on the development of new applications in passive fire protection materials, within the context of shielding steel-girder bridges …


Perceptions And Rankings Of Technology Management Competencies, Mark Doggett, Pam Mcgee, Sophia Scott Nov 2012

Perceptions And Rankings Of Technology Management Competencies, Mark Doggett, Pam Mcgee, Sophia Scott

Mark Doggett

2012 Association of Technology, Management, and Applied Engineering (ATMAE) Conference Proceedings In 2010, the ATMAE Management Division set out to define an applicable technology management body of knowledge using a collection of core competencies. The research incorporated existing models, industry opinions, and educator experts. ATMAE members at both the 2010 and 2011 conferences reviewed initial versions of the competency model. In addition, the model was benchmarked against existing literature and research. The researchers found consistency within the initial versions of the competency model. Interested scholars may find the initial model and supporting rationale in the 2011 ATMAE conference proceedings. This …


Natcher, William Huston, 1909-1994 (Sc 755), Manuscripts & Folklife Archives Oct 2012

Natcher, William Huston, 1909-1994 (Sc 755), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "Additional Files" below) for Manuscripts Small Collection 755. Letter, 29 May 1965, from U. S. Representative William H. Natcher, Washington, D.C. to Charles M. Stewart, Barren River Development League, regarding a feasibility study of restoring Lock and Dam #4 (Woodbury) on the Green River.


A Novel Dataset-Similarity-Aware Approach For Evaluating Stability Of Software Metric Selection Techniques, Huanjing Wang, Taghi M. Khoshgoftaar, Randall Wald, Amri Napolitano Aug 2012

A Novel Dataset-Similarity-Aware Approach For Evaluating Stability Of Software Metric Selection Techniques, Huanjing Wang, Taghi M. Khoshgoftaar, Randall Wald, Amri Napolitano

Dr. Huanjing Wang

No abstract provided.


Ogden College Of Science & Engineering Newsletter (Fall 2012), Cheryl Stevens, Dean Aug 2012

Ogden College Of Science & Engineering Newsletter (Fall 2012), Cheryl Stevens, Dean

Ogden College of Science & Engineering Publications

No abstract provided.


A Novel Dataset-Similarity-Aware Approach For Evaluating Stability Of Software Metric Selection Techniques, Taghi M. Khoshgoftaar, Huanjing Wang, Randall Wald, Amri Napolitano Aug 2012

A Novel Dataset-Similarity-Aware Approach For Evaluating Stability Of Software Metric Selection Techniques, Taghi M. Khoshgoftaar, Huanjing Wang, Randall Wald, Amri Napolitano

Computer Science Faculty Publications

Software metric (feature) selection is an important preprocessing step before building software defect prediction models. Although much research has been done analyzing the classification performance of feature selection methods, fewer works have focused on their stability (robustness). Stability is important because feature selection methods which reliably produce the same results despite changes to the data are more trustworthy. Of the papers studying stability, most either compare the features chosen from different random subsamples of the dataset or compare each random subsample with the original dataset. These either result in an unknown degree of overlap between the subsamples, or comparing datasets …


Knott, James Proctor, 1830-1911 (Sc 640), Manuscripts & Folklife Archives Jun 2012

Knott, James Proctor, 1830-1911 (Sc 640), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 640. Letter from James Proctor Knott, Washington, D.C., to Adolph Sutro, (Virginia City, Nevada?) the mining engineer who directed the construction of a tunnel for more efficient mining into the Comstock Lode after receiving the right of way through public lands by an act of Congress. Knott, U.S. Representative from Kentucky, affirms that Sutro has his support.


Hardy, Nathaniel (Sc 524), Manuscripts & Folklife Archives Jun 2012

Hardy, Nathaniel (Sc 524), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 524. Receipt written15 June 1836 by Nathaniel Hardy of Day, Schmitz and Baldwin, Louisville, Kentucky, to Eli McLean, South Union, Kentucky, for payment of $300 on castings for water works for the Shaker Society at South Union.


Controlling Nanoparticles Formation In Molten Metallic Bilayers By Pulsed-Laser Interference Heating, Mikhail Khenner, Sagar Yadavali, Ramki Kalyanaraman Jan 2012

Controlling Nanoparticles Formation In Molten Metallic Bilayers By Pulsed-Laser Interference Heating, Mikhail Khenner, Sagar Yadavali, Ramki Kalyanaraman

Mathematics Faculty Publications

The impacts of the two-beam interference heating on the number of core-shell and embedded nanoparticles and on nanostructure coarsening are studied numerically based on the non-linear dynamical model for dewetting of the pulsed-laser irradiated, thin (< 20 nm) metallic bilayers. The model incorporates thermocapillary forces and disjoining pressures, and assumes dewetting from the optically transparent substrate atop of the reflective support layer, which results in the complicated dependence of light reflectivity and absorption on the thicknesses of the layers. Stabilizing thermocapillary effect is due to the local thickness-dependent, steady- state temperature profile in the liquid, which is derived based on the mean substrate temperature estimated from the elaborate thermal model of transient heating and melting/freezing. Linear stability analysis of the model equations set for Ag/Co bilayer predicts the dewetting length scales in the qualitative agreement with experiment.


Perceptions And Rankings Of Technology Management Competencies, Mark Doggett, Pam Mcgee, Sophia Scott Jan 2012

Perceptions And Rankings Of Technology Management Competencies, Mark Doggett, Pam Mcgee, Sophia Scott

SEAS Faculty Publications

According to Thamhain (2005) the “Management of technology is the art and science of creating value by using technology together with other resources of an organization” (p. 6). A technology manager should have some minimum level of technical knowledge, applied abilities in systems design, application, products or processes, and skills in one or more contextual areas (ITEA, 2000/2002). Technology managers must have certain competencies that are agreed-upon or measurable, preferably both. At the university level, technology management programs are distinctly different from engineering or engineering technology programs (i.e., mechanical, electrical, civil, etc.). A required management curriculum is what distinguishes ATMAE …


Creating A State-Wide Transfer Program For Engineering Technology And Technology Management Students, Greg K. Arbuckle, Mark Doggett Jan 2012

Creating A State-Wide Transfer Program For Engineering Technology And Technology Management Students, Greg K. Arbuckle, Mark Doggett

Mark Doggett

The primary purpose of the Western Kentucky Pipeline for 2+2+2 Engineering Technology and Technology Management (ET/TM) students program is to significantly increase degree production and workforce preparation in central and western Kentucky through the construction of a long-term sustainable, reproducible model bridging program of cooperation between Western Kentucky University (WKU), Murray State University (MSU) and the Kentucky Community and Technical College System (KCTCS). The program will significantly increase industrial and technology education opportunities, technology enrollment and two and four-year degree completion. Additionally, this project supports the Kentucky Council on Postsecondary Education’s (CPE) goal to double the overall number of undergraduate …


Controlling Nanoparticles Formation In Molten Metallic Bilayers By Pulsed-Laser Interference Heating, Mikhail Khenner, Sagar Yadavali, Ramki Kalyanaraman Jan 2012

Controlling Nanoparticles Formation In Molten Metallic Bilayers By Pulsed-Laser Interference Heating, Mikhail Khenner, Sagar Yadavali, Ramki Kalyanaraman

Mikhail Khenner

The impacts of the two-beam interference heating on the number of core-shell and embedded nanoparticles and on nanostructure coarsening are studied numerically based on the non-linear dynamical model for dewetting of the pulsed-laser irradiated, thin (< 20 nm) metallic bilayers. The model incorporates thermocapillary forces and disjoining pressures, and assumes dewetting from the optically transparent substrate atop of the reflective support layer, which results in the complicated dependence of light reflectivity and absorption on the thicknesses of the layers. Stabilizing thermocapillary effect is due to the local thickness-dependent, steady- state temperature profile in the liquid, which is derived based on the mean substrate temperature estimated from the elaborate thermal model of transient heating and melting/freezing. Linear stability analysis of the model equations set for Ag/Co bilayer predicts the dewetting length scales in the qualitative agreement with experiment.


Creating A State-Wide Transfer Program For Engineering Technology And Technology Management Studies, Gregory Arbuckle, Mark Doggett Jan 2012

Creating A State-Wide Transfer Program For Engineering Technology And Technology Management Studies, Gregory Arbuckle, Mark Doggett

SEAS Faculty Publications

The primary purpose of the Western Kentucky Pipeline for 2+2+2 Engineering Technology and Technology Management (ET/TM) students program is to significantly increase degree production and workforce preparation in central and western Kentucky through the construction of a long-term sustainable, reproducible model bridging program of cooperation between Western Kentucky University (WKU), Murray State University (MSU) and the Kentucky Community and Technical College System (KCTCS). The program will significantly increase industrial and technology education opportunities, technology enrollment and two and four-year degree completion. Additionally, this project supports the Kentucky Council on Postsecondary Education’s (CPE) goal to double the overall number of undergraduate …


Ua94/6/8 Student / Alumni Personal Papers Wku Terry Wilcutt, Wku Archives Jan 2012

Ua94/6/8 Student / Alumni Personal Papers Wku Terry Wilcutt, Wku Archives

WKU Archives Collection Inventories

Records created by and about Terry Wilcutt and manned space flights.