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2016

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Articles 1 - 30 of 98

Full-Text Articles in Other Engineering

Effects Of Transportation Hazards On High Barrier Flexible Packaging Films, Kyle Dunno Dec 2016

Effects Of Transportation Hazards On High Barrier Flexible Packaging Films, Kyle Dunno

Journal of Applied Packaging Research

Two flexible food packaging barrier material film structures were employed for this research study to evaluate the effects of over-the-road truck transport. The films containing different barrier materials, ethylene-vinyl alcohol (EVOH) or aluminum oxide (AlOx), were selected based on their abundant use within the flexible food packaging arena. Pouches were formed and filled with tomato paste before being thermally processed then palletized for shipment. Pouches were shipped over-the-road via truck transport a distance of 2,500 miles. After transport, the oxygen transmission rate (OTR) of the pouches located on the bottom and top layers of the palletized loads were obtained and …


Scatterometry Of 50 Nm Half Pitch Features, Ruichao Zhu Dec 2016

Scatterometry Of 50 Nm Half Pitch Features, Ruichao Zhu

Optical Science and Engineering ETDs

Metrology technologies are an essential adjunct to Integrated Circuit (I.C.) Semiconductor manufacturing. Scatterometry, an optical metrology, was chosen to measure 50 nm half pitch feature structures. A bread-board scatterometry system has been assembled to provide a non-contact, non-destructive, accurate and flexible measurement. A real-time, on-line scatterometry system has also been demonstrated and proven to provide a high throughput measurement.

Three different types of samples have been measured using the scatterometry setup. The wire-grid polarizer (WGP) sample has been made by Jet and Flash Nanoimprint Lithography with ~100 nm pitch and ~50 nm wide ~200 nm tall Al gratings on fused …


The Eco-Smart Can, Darack B. Nanto Dec 2016

The Eco-Smart Can, Darack B. Nanto

Undergraduate Honors Theses

I noticed that maintenance workers had the same itinerary when emptying trashcans, meanwhile some trashcans needed to be emptied urgently. Traditionally, ETSU maintenance operate on daily routes to pick trash on designated time, regardless the level of the containers. The time, resources and labor invested in collecting the trash could be saved. Therefore, I decided to use the Internet of Things (IoT) to create a device that will optimize trash collection, to reduce costs and pollution.


Power-Weighted Divergences For Relative Attenuation And Delay Estimation, Ruairí De Fréin, Scott T. Rickard Prof Nov 2016

Power-Weighted Divergences For Relative Attenuation And Delay Estimation, Ruairí De Fréin, Scott T. Rickard Prof

Articles

Power-weighted estimators have recently been proposed for relative attenuation and delay estimation in blind source separation. Their provenance lies in the observation that speech is approximately windowed-disjoint orthogonal (WDO) in the time-frequency (TF) domain; it has been reported that using WDO, derived from TF representations of speech, improves mixing parameter estimation. We show that power-weighted relative attenuation and delay estimators can be derived from a particular case of a weighted Bregman divergence. We then propose a wider class of estimators, which we tune to give better parameter estimates for speech.


Eastern Kentucky University's Program Of Distinction: Highlighting Research Within The Colege Of Justice And Safety, Naomi M. Sigler, Kayla Tunajek Nov 2016

Eastern Kentucky University's Program Of Distinction: Highlighting Research Within The Colege Of Justice And Safety, Naomi M. Sigler, Kayla Tunajek

Posters-at-the-Capitol

Posters at the Capitol 2016-2017 Abstract

University: Eastern Kentucky University – College of Justice & Safety

Program: Fire, Arson, and Explosion Investigation

Student Presenters: Kayla Tunajek and Naomi Sigler

Faculty Mentor: Paul Grant

Title: Eastern Kentucky University’s Program of Distinction: Highlighting Research within the College of Justice and Safety

Keywords: Program of Distinction; Eastern Kentucky University; fire programs; research projects; student opportunities.

ABSTRACT

This project is intended to represent the Program of Distinction at EKU. The fire program at Eastern provides students several unique majors and encourages students to do research within their respective fields. This research is then presented …


High Power Optically Pumped Semiconductor Lasers For Sodium Guidestar Applications, Shawn W. Hackett Nov 2016

High Power Optically Pumped Semiconductor Lasers For Sodium Guidestar Applications, Shawn W. Hackett

Optical Science and Engineering ETDs

Optically pumped semiconductor lasers (OPSLs) are shown to provide a much more compact and less expensive source for illumination of the sodium layer of the mesosphere for use as a sodium laser guidestar via single and two photon excitation schemes. This represents a revolution in laser guidestar technology as the cost, size, and power requirements for a laser guidestar system are shown to have been decreased by an order of magnitude with guidestar performance shown to be similar to previous sources. Sodium laser guidestar sources for broadband simultaneous illumination of multiple lines are developed and simulated. Simulations are then compared …


Image Text Search And Retrieval System, Wayne De Fremery, Sanghun Kim Nov 2016

Image Text Search And Retrieval System, Wayne De Fremery, Sanghun Kim

Barowsky School of Business | Faculty Patents

An imaging device comprising a flexible sensor attached to a control case. The flexible sensor provides both a source of illumination to the image being captured and a method of capturing the image. The method of capture comprises a field of reactors disbursed across the facial area of the sensor, the output of which produces a dot-pattern capture of the intended image which is passed to a storage device.


Product Realization Of A Child’S Occupational Therapy Device Using Nasa’S Systems Engineering Processes, Chris Beckham, Greg Duke Oct 2016

Product Realization Of A Child’S Occupational Therapy Device Using Nasa’S Systems Engineering Processes, Chris Beckham, Greg Duke

Von Braun Symposium Student Posters

No abstract provided.


Distributed Fiber-Optic Temperature Sensor Validations Using Field Deployments In The Flooded Orphan Boy Mine Shaft In Butte, Mt, Elliott Mazur Oct 2016

Distributed Fiber-Optic Temperature Sensor Validations Using Field Deployments In The Flooded Orphan Boy Mine Shaft In Butte, Mt, Elliott Mazur

Graduate Theses & Non-Theses

The process of sensor validation through experimentation with the Omnisens Distributed Temperature and Strain (DITEST) Brillouin Optical Time Domain Analyzer (BOTDA) proved to be a challenging project. The project encompassed sensor calibrations, system error minimization, sensor network design and deployment, and the characterization of temperatures in the Orphan Boy Mine shaft. Fiber-optic cable sensor calibrations yielded linear relationship coefficients 0.6-1.0MHZ/°F, indicating a strong positive correlation between Brillouin Frequency Shifts and temperature. Calibrated sensors demonstrated accuracies near ±0.8°F using the corrected error bounds from residual analyses as the benchmark. Fiber-optic measurement accuracy and repeatability were controlled by user-selected signal interrogator settings …


Collecting, Preparing, And Synthesizing Well Log Data For Subsurface Mapping: Example From The Bakken Formation, Asel Sherimkulova Oct 2016

Collecting, Preparing, And Synthesizing Well Log Data For Subsurface Mapping: Example From The Bakken Formation, Asel Sherimkulova

Graduate Theses & Non-Theses

Late Devonian and Early Mississippian Bakken Formation consists of three distinct members: the upper shale, middle, and lower shale. The upper and lower shales are excellent source rocks, rich in organic content. The organic material in the shales was derived from planktonic algae. Both the upper and lower shales were deposited during a transgressive event in hypoxic to anoxic conditions. The original total organic carbon content in the Bakken shales ranges from 20 to 22 weight percent, however; the content decreases to 10 to 17 weight percent as a result of maturation of hydrocarbons and primary expelling of oil. High …


Construction Professional Service Firm Management: A Longitudinal Study Of Strategic Planning In Irish Quantity Surveying Practices, Roisin Murphy Sep 2016

Construction Professional Service Firm Management: A Longitudinal Study Of Strategic Planning In Irish Quantity Surveying Practices, Roisin Murphy

Conference papers

This paper reports on the ongoing investigation of strategic planning in Irish Quantity Surveying practices. The construction industry in Ireland has undergone a period of significant change in the last five years fuelling a shift in focus from tactical to strategic planning in professional service firms operating within the sector. A previous paper identified the type, scope and extent of strategic planning within Quantity Surveying (QS) practices in Ireland in the years up to and during the economic downturn. The current paper expands on the previous research by identifying changes in approach to strategic management within these professional service firms …


Proposal Of Hybrid Damping Package Design, Qi Zhang, Katsuhiko Saito, Katsushige Nagaoka Sep 2016

Proposal Of Hybrid Damping Package Design, Qi Zhang, Katsuhiko Saito, Katsushige Nagaoka

Journal of Applied Packaging Research

To protect products from shock and vibration during transport, Cushioning Packaging Design is implemented. The cushioning performance and anti-vibration performance of a package is tested by a drop test and a vibration test. The effectiveness of the cushioning during a drop test is predictable because the cushioning material`s thickness and bearing area are determined by the cushion curves which are plotted based on the results of the tests. However, an effective package-design method which can predict the package vibration of all the static stresses that are suitable for cushioning package design has not been established yet.thus, it remains uncertain until …


A Time For Change” An Evaluation Of The Ability Of The Quantity Surveyor To Measure Mechanical And Electrical Services Under The Irish Public Works Contracts (Designed By The Employer) Using The Agreed Rules Of Measurement., Charles Mitchell Sep 2016

A Time For Change” An Evaluation Of The Ability Of The Quantity Surveyor To Measure Mechanical And Electrical Services Under The Irish Public Works Contracts (Designed By The Employer) Using The Agreed Rules Of Measurement., Charles Mitchell

Other Resources

Abstract

This dissertation seeks to examine the ability of the quantity surveyor to measure mechanical and electrical bills of quantities under the Irish Public Works Contracts using the Agreed Rules of Measurement 4. The study uses the opinions and perspectives of a broad range of industry stakeholders to identify barriers and drivers which will facilitate this change.

A mixed methodology research method incorporating both quantitative and qualitative research methods was used. A literature review covers relevant research in the field of the Public Works Contracts, the use of bills of quantities and specialist sub-contractors. The results of an unreported survey …


Improvement Of Wrecks Removal Mechanism In Inland Waters Of China : A Case Study On The Yangtze River, Chichao Jiang Aug 2016

Improvement Of Wrecks Removal Mechanism In Inland Waters Of China : A Case Study On The Yangtze River, Chichao Jiang

Maritime Safety & Environment Management Dissertations (Dalian)

No abstract provided.


Designing And Building An Automatic Chamfer Grinder, William Johnson Aug 2016

Designing And Building An Automatic Chamfer Grinder, William Johnson

Mahurin Honors College Capstone Experience/Thesis Projects

Modern day manufacturing is a demanding environment with a constant need for process improvement. As automation becomes more advanced, there are fewer jobs that must be completed by a human. In the case of Stupp Bridge Company, a local manufacturer of steel bridge girders, their workforce is highly skilled, so replacing mundane tasks with automation allow the skilled workers to focus on the difficult jobs. One such task is grinding a chamfer onto every leading edge of each girder flange, eight edges in total, ranging from 20 to 200 feet long. The purpose of this project was to design an …


Abstracts From The 2016 Ahac Conference, Erick Agrimson Aug 2016

Abstracts From The 2016 Ahac Conference, Erick Agrimson

2017 Academic High Altitude Conference

This is a listing of Abstracts from AHAC 2016


Optimization Of A High-Speed X-Ray Imaging System For Studying Sprays, Lane E. Schultz, Mikhail N. Slipchenko, Terrence R. Meyer, Wilbert C. Slowman Aug 2016

Optimization Of A High-Speed X-Ray Imaging System For Studying Sprays, Lane E. Schultz, Mikhail N. Slipchenko, Terrence R. Meyer, Wilbert C. Slowman

The Summer Undergraduate Research Fellowship (SURF) Symposium

Spray-based liquid atomization and liquid mixing is critical for development of efficient combustors and drug delivery systems as well as multiple coating-related applications. While optical methods allow characterization of low density regions of sprays, the scattering of optical photons hinders the characterization of a dense core. Unlike optical photons, higher-energy X-ray photons have the capability to penetrate and image the core structure of sprays. Here we characterized temporal and spatial resolution of an X-Ray imaging system based on a commercially available tube source with an anode size of 0.6 mm. For high-speed imaging, a phosphor screen in combination with a …


Predicting The Effect Of Gaps Between Pallet Deckboards On The Compression Strength Of Corrugated Boxes, Matthew Baker, Laszlo Horvath, Marshall S. White Jul 2016

Predicting The Effect Of Gaps Between Pallet Deckboards On The Compression Strength Of Corrugated Boxes, Matthew Baker, Laszlo Horvath, Marshall S. White

Journal of Applied Packaging Research

The majority of corrugated boxes are transported and stored on pallets where the reduced support area due to deckboard gaps has an adverse effect on the strength of the corrugated boxes Therefore, an adjustment factor is used to adjust the box compression strength to account for the lack of support, but these factors were developed for a limited range of deckboard gaps, box sizes, and box orientations. In addition, there is no predictive model that can estimate the reduction in compression strength based on the size of the box and the size of the gap. The main objective of this …


Lifelong Housing Design: User Feedback Evaluation Of Smart Objects And Accessible Houses For Healthy Ageing, Matteo Zallio, Niccolò Casiddu Jul 2016

Lifelong Housing Design: User Feedback Evaluation Of Smart Objects And Accessible Houses For Healthy Ageing, Matteo Zallio, Niccolò Casiddu

Conference Papers

According to the latest research by the European Community and ISTAT (Italian National Institute of Statistics) surveys, Europe has the highest average age for its population. According to those data, in the near future, it could be necessary to move from a welfare model based on the centralization of care systems, to a system based on the distribution of certain healthcare facilities [1]. This means that the ageing population is ever increasing, thanks to better lifestyles, innovative medical care and wider access to different services. This work seeks to observe and analyse key implications of architectural and interior design features …


Practical Application Of A Densitometer For Measuring Drill Cuttings Returns, Jamie Veis Jul 2016

Practical Application Of A Densitometer For Measuring Drill Cuttings Returns, Jamie Veis

Graduate Theses & Non-Theses

No abstract provided.


Investigation Of Fate And Migration Of Hexavalent Chromium At The Mouat Industries Site, Columbus, Montana, Harwood Jeremy Jul 2016

Investigation Of Fate And Migration Of Hexavalent Chromium At The Mouat Industries Site, Columbus, Montana, Harwood Jeremy

Graduate Theses & Non-Theses

Human impacts to water resources occur in a variety of instances and are often associated with, but not limited to, nor always a result of, industrial processes. Manufacturing of Cr compounds for use as a corrosion inhibitor require the transformation of Cr into a toxic state, requiring extreme safety and caution during processing and handling.

Historical processing of chromite ore at the Mouat Industries site led to Cr-contaminated groundwater within the city limits of Columbus, MT. After the site was listed on the Environmental Protection Agency’s National Priority List in 1986, soil remediation was conducted at the site in 1994. …


Top-Down Cross-Section Controlled Iii-Nitride Nanowire Lasers, Changyi Li Jun 2016

Top-Down Cross-Section Controlled Iii-Nitride Nanowire Lasers, Changyi Li

Optical Science and Engineering ETDs

III-nitride nanowire lasers have drawn significant attention as potential compact coherent light sources for a wide range of applications such as on-chip communication, optical sensing, and solid-state lighting. For practical applications, control over the lasing properties is needed. For example, a single mode lasing is beneficial for reducing the pulse broadening and the signal errors during the optical communications. An annular-shaped beam could be potentially used for the atom trapping or the stimulated emission depletion spectroscopy. The polarization-sensitive on-chip optical components also require linear polarization. However, due to the compact size of nanowire lasers and the cross-sectional symmetry of the …


Pitkin Charter School, Scott Decker Jun 2016

Pitkin Charter School, Scott Decker

Fire Protection Engineering: Culminating Experience Project Reports

The Loew’s Pitkin building is a renovation of a movie/stage theater built in 1929. Over the next three decades the neighborhood declined and the theater closed in the Nineteen Sixties. The building was then a church for a while and then retail space with the theater auditorium empty. The building was finally abandoned in the Seventies and deteriorated until the early part of the next century. The School board of New York City took possession of the vacant structure and turned it into PS 159. It is a grade school serving grades from kindergarten to fifth grade and special education. …


Analysis Of The Seattle Customer Delivery Center, Cynthia Wernet Jun 2016

Analysis Of The Seattle Customer Delivery Center, Cynthia Wernet

Fire Protection Engineering: Culminating Experience Project Reports

The purpose of this analysis is to assess how the Customer Delivery Center (CDC) satisfies prescriptive design requirements of the 2012 International Building Code (IBC) for fire exiting, structural design, smoke detection, alarm notification and communication and water-based fire suppression. A performance-based analysis is then performed using hand calculations and computer-based models to determine if the available safe egress time exceeds the required safe egress time from the building. In order to complete this analysis, the issued-for-construction design and the contractor submittals were made accessible by the owner’s fire protection engineer and the project management group overseeing construction. These documents …


New Burke Museum- Fire And Life Safety Overview And Atrium Design Analysis, Justin Schmidt Jun 2016

New Burke Museum- Fire And Life Safety Overview And Atrium Design Analysis, Justin Schmidt

Fire Protection Engineering: Culminating Experience Project Reports

This paper compares two design approaches for a 4-story atrium. The subject is the New Burke Museum building that is currently under construction in Seattle, WA. Under normal conditions, this building has four levels that are connected by different horizontal and vertical openings. The building design utilizes a series of vertical and horizontal acting fire doors to create separation and eliminate the atrium condition. The building’s alternate design is compared to a traditional atrium design meeting the requirements of section 404 of the IBC with an active smoke control system designed using NFPA 92B. In order to complete the analysis …


Office Building- Fire Protection Systems Evaluation, Christine Newton Jun 2016

Office Building- Fire Protection Systems Evaluation, Christine Newton

Fire Protection Engineering: Culminating Experience Project Reports

This report is a Life Safety Code (LSC) and fire protection systems evaluation of an office building located in Colorado. This report covers the prescriptive analysis of the building, as well as the performance‐based aspect of the evaluation.

The prescriptive analysis of this report includes assessment of the building code for structural design, means of egress, detection and notification systems, smoke control system, and the water‐ based fire suppression system for this building. The 2012 International Building Code (IBC) and the National Fire Protection Agency (NFPA) 101 LSC were used for the prescriptive based evaluation and the building was determined …


Centennial Station- Evaluation, Brandon Huffman Jun 2016

Centennial Station- Evaluation, Brandon Huffman

Fire Protection Engineering: Culminating Experience Project Reports

The purpose of this analysis is for completion of FPE 596 Culminating Experience in Fire Protection Engineering course in the Fire Protection Engineering Program at California Polytechnic State University. This analysis has been compiled using previous design courses evaluating the egress analysis, suppression design, alarm and detection design, smoke control system design, and structural fire protection. The context of the courses studied both prescriptive and performance based design approaches.

The building chosen for the analysis is Centennial Station located approximately 15 miles south of Denver, Colorado at 12154 East Easter Avenue, Englewood, CO 80112. The facility was designed specifically for …


Mayo Clinic Specialties Building- Fire And Life Safety Report, Taylor Bateman Jun 2016

Mayo Clinic Specialties Building- Fire And Life Safety Report, Taylor Bateman

Fire Protection Engineering: Culminating Experience Project Reports

The MCS Building is a medical clinic facility located in Phoenix, Arizona. It is a four-story building with roughly 40,000 square feet of occupied floor area per story. The MCS Building is connected to an adjoining hospital on all four occupied stories, and is not considered a separate building from the hospital in accordance with the 2012 International Building Code (IBC). However, for the academic purposes of this report, only the fire and life safety features of the MCS Building are discussed, as if it is a separate building. It consists primarily of medical offices and outpatient clinics, and is …


University Of Southern California Heritage Hall- Fire Protection And Life Safety Analysis, Ivan Popilyanu Jun 2016

University Of Southern California Heritage Hall- Fire Protection And Life Safety Analysis, Ivan Popilyanu

Fire Protection Engineering: Culminating Experience Project Reports

This fire protection and life safety analysis is submitted in partial fulfillment of the requirements for the Master of Science Degree from California Polytechnic State University, San Luis Obispo. The study was performed on the University of Southern California’s Heritage Hall, which includes both a code-determined prescriptive examination and a performance-based analysis. The purpose of this review is to evaluate the Heritage Hall address based on compliance with all applicable codes and standards, as well as the determined occupant tenability criteria. The prescriptive examination of Heritage Hall consisted of the evaluation of all structural fire protection, egress analysis and design, …


Regional Office Building- Fire And Life Safety Analysis, Peter Dwan Jun 2016

Regional Office Building- Fire And Life Safety Analysis, Peter Dwan

Fire Protection Engineering: Culminating Experience Project Reports

This report has two objectives: 1. To confirm that the Fire and Life Safety Systems of a project building satisfy applicable prescriptive code requirements, and 2. To evaluate how the Fire and Life Safety Systems perform when challenged by a credible fire scenario.

The three‐story, 31,430 sq. ft. project building is the regional office for an oil and gas company operating in Western Canada. The building includes an atrium which extends from the ground level, main floor to the third floor.

The Fire and Life Safety Systems within the scope of this study, include:

Fire Detection and Alarms Systems (FDAS) …