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Full-Text Articles in Engineering

Creating An Organization To Support Sfa’S Women Employees, Heather K. Olson Beal, Sarah Sanchez, Lauren Brewer, Amanda Rudolph Feb 2021

Creating An Organization To Support Sfa’S Women Employees, Heather K. Olson Beal, Sarah Sanchez, Lauren Brewer, Amanda Rudolph

Diversity Conference

The purpose of this session is two-fold. First, we wish to introduce the SFA OWLE (Organization for Women’s Leadership and Equity), the newly created professional women’s organization, to interested members of our campus community. Second, we wish to share experiences that we believe are relevant to others on our campus, in our community, and at other institutions, who might seek to create organizations through which to advocate for the unique needs of their marginalized or underrepresented group. To that end, this session will include a panel of female employees at SFA who have worked for more than a year to …


Mapping Of The Information Flow Of The Valle Occidental Coffee Region: A System-Of-Systems Perspective, Irene Campos Feb 2021

Mapping Of The Information Flow Of The Valle Occidental Coffee Region: A System-Of-Systems Perspective, Irene Campos

CESUN Conference

Uncertainty is a characteristic of many of the contemporary environments that our systems inhabit. In the case of farming systems, uncertainty has always been present in the form of unpredictable weather conditions, disease outbreaks and evolving societal and economic factors. Uncertainty poses a challenge for communication and information alignment, which is especially important for a farming system responding to disasters. A first step towards finding solutions for problems of information alignment in systems is mapping and identifying information links in them. The goal of this research is to map the information flow and feedback dynamics of the Valle Occidental coffee …


Exploring How Prize Challenges Complement An Organization's Innovation Efforts, Ademir Vrolijk, Zoe Szajnfarber Feb 2021

Exploring How Prize Challenges Complement An Organization's Innovation Efforts, Ademir Vrolijk, Zoe Szajnfarber

CESUN Conference

prize challenge, open innovation, crowdsourcing, NASA, 3D Printed Habitat Challenge, additive manufacturing


Risk Management Decision Making For Security And Trust In Hardware Supply Chains, Zachary A. Collier, Thomas L. Polmateer, James H. Lambert Feb 2021

Risk Management Decision Making For Security And Trust In Hardware Supply Chains, Zachary A. Collier, Thomas L. Polmateer, James H. Lambert

CESUN Conference

Modern cyber-physical systems are enabled by electronic hardware and embedded systems. The security of these sub-components is a concern during the design and operational phases of cyber-physical system life cycles. Compromised electronics can result in mission-critical failures, unauthorized access, and other severe consequences. As systems become more complex and feature greater connectivity, system owners must make decisions regarding how to mitigate risks and ensure resilience and trust. This paper provides an overview of research efforts related to assessing and managing risks, resilience, and trust with an emphasis on electronic hardware and embedded systems. The research takes a decision-oriented perspective, drawing …


The Challenges And Opportunities Of Teaching Systems Engineering For Large Scale Engineering Systemse, Edward Pines, Dennis Engi Feb 2021

The Challenges And Opportunities Of Teaching Systems Engineering For Large Scale Engineering Systemse, Edward Pines, Dennis Engi

CESUN Conference

In this paper, we discuss a course in large scale systems engineering that was developed as part of a twelve-credit Graduate Certificate in Systems Engineering for part-time and returning students. Our focus was on how to work on big, unmanageable, messy problems. Teaching systems engineering for large-scale engineering systems is challenging for many reasons. One of the main challenges is the breadth of material to be addressed within one or two courses. Other challenges result from how students learn about the transitions from the development of a conceptual framework to systems architecture through engineering design, mathematical analysis and eventual construction …


Propose Of Architecture Design For Early Warning System With Space And Terrestrial Infrastructure, Akihiko Nishino Feb 2021

Propose Of Architecture Design For Early Warning System With Space And Terrestrial Infrastructure, Akihiko Nishino

CESUN Conference

The purpose of this research is to design an architecture of early warning system with Global Navigation Satellite System (GNSS) and terrestrial infrastructure for improving a coverage of disaster information dissemination. In the proposed architecture, segments and information flow are identified in order to introduce an early warning system to target areas where there are no such kinds of public alert distribution. It can be adapted worldwide by combining GNSS satellite and terrestrial infrastructure. At the beginning of disaster, information will be sent from the agency via GNSS to terrestrial infrastructure, widely used such as a siren and a public …


Calvin Engineering Lab Development, Christopher Hartemink Jan 2021

Calvin Engineering Lab Development, Christopher Hartemink

Summer Research

The project was selected was a robotic hand that has a variety of unique and interesting inputs. These demonstrations would follow and in class project of small groups designing a simple artificial hand from basic crafting materials such as cardboard, strings, straws, and glue. These interesting inputs included a mechanical measurement, muscle signals measurement, and neurological signal measurement. Effort was primarily focused on the neurological measurement in the form of electroencephalogram (EEG). The selected design was based on simple electrical components and an Arduino. This was done to show students the applications of components experienced throughout their classes at Calvin.


On The Usage And Vulnerabilities Of Api Systems, Conner D. Yu Jan 2021

On The Usage And Vulnerabilities Of Api Systems, Conner D. Yu

Cybersecurity Undergraduate Research Showcase

To some, Application Programming Interface (API) is one of many buzzwords that seem to be blanketed in obscurity because not many people are overly familiar with this term. This obscurity is unfortunate, as APIs play a crucial role in today’s modern infrastructure by serving as one of the most fundamental communication methods for web services. Many businesses use APIs in some capacity, but one often overlooked aspect is cybersecurity. This aspect is most evident in the 2018 misuse case by Facebook, which led to the leakage of 50 million users’ records.1 During the 2018 Facebook data breach incident, threat actors …


Analysis Of 30°-90° Blended Winglet Additions To Cessna 172, Piper Malibu, And Boeing 737 Wings, John Crowe, Fernando Ramos Jan 2021

Analysis Of 30°-90° Blended Winglet Additions To Cessna 172, Piper Malibu, And Boeing 737 Wings, John Crowe, Fernando Ramos

NSF REU: Propulsion, Aerodynamics & Controls of Aerial Vehicles (2021)

The objective of this research is to determine the effect of different cant angle winglet additions to multiple types of aircraft throughout various angles of attack. The winglet design to be studied is the blended winglet. Its cant angle is altered to be 30, 60, and 90 degrees. Three different wings were chosen to be modeled and simulated, each with different geometry to attempt to encompass a wide range of wing types. The three wings were a rectangular wing, a tapered wing, and a swept wing. Those models are represented by the Cessna 172, Piper PA-46, and the Boeing 737-300, …


Fluid Dynamic Analysis Over Turbulent Flows, Bryce Mcguire, Tevin James, Dareon Medley Jan 2021

Fluid Dynamic Analysis Over Turbulent Flows, Bryce Mcguire, Tevin James, Dareon Medley

NSF REU: Propulsion, Aerodynamics & Controls of Aerial Vehicles (2021)

The purpose of this research is to run CFDs (Computational Fluid Dynamics) with several type of objects that consist of the following: 90-Degree Pipe, Combustors, Scramjets, Scramjets with Fuel Injectors, and Airfoils. The sole reasoning is to get a clear understanding of the mechanisms that are ran through by using the computational software called: ANSYS. With this, it will aid into running fluid flows through these objects to observe the desirable variables such as: Velocity, Temperature, Pressure, Total Pressure, Total Temperature, Eddy Viscosity, Turbulence Kinetic Energy, Turbulence Eddy Dissipation, etc.


Investigations Of The Combustion And Emissions Characteristics Of Jet-A Fuel In A Single Stage Turbo Jet Engine Through Numerical And Experimental Analysis, Amanda Weaver, Richard C. Smith Iii Jan 2021

Investigations Of The Combustion And Emissions Characteristics Of Jet-A Fuel In A Single Stage Turbo Jet Engine Through Numerical And Experimental Analysis, Amanda Weaver, Richard C. Smith Iii

NSF REU: Propulsion, Aerodynamics & Controls of Aerial Vehicles (2021)

No abstract provided.


Parallel Computation, Mahesh Wosti Jan 2021

Parallel Computation, Mahesh Wosti

Student Academic Conference

Parallel computing has always fascinated me since I became aware of it. I think it is the only path forward if we are to build and make a super-fast computer in days to come. For my senior seminar, I want to build a simple framework of the parallel system and dig deeper into potential benefits and drawbacks of using a parallel system compared to the serial computing that is still pervasive in today’s modern technology.


Preface And Acknowledgments, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores Jan 2021

Preface And Acknowledgments, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores

Indiana STEM Education Conference

No abstract provided.


Contents, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores Jan 2021

Contents, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores

Indiana STEM Education Conference

No abstract provided.


How Does An Integrated Stem Life Sciences Unit Affect Middle School Students' Engagement And Science Content Knowledge?, Zeynep Gonca Akdemir, Muhsin Menekse, Saira Anwar, Siddika Selcen Guzey Jan 2021

How Does An Integrated Stem Life Sciences Unit Affect Middle School Students' Engagement And Science Content Knowledge?, Zeynep Gonca Akdemir, Muhsin Menekse, Saira Anwar, Siddika Selcen Guzey

Indiana STEM Education Conference

This study explored the effect of an integrated engineering design-based life sciences unit on middle school students' engagement and science content knowledge, and the role of engagement in predicting their success. Participants were 530 seventh-grade students from rural schools in the Midwest region of the United States. Data included science content pre- and post-assessments and a multidimensional engagement survey. The data were analyzed by conducting paired-sample t-tests and multiple regression analysis. Results indicated that students' social engagement increased when they engaged in an integrated engineering design-based life science curriculum unit. Also, students’ pre-assessment scores were found to be the …


Goals And Proceedings Information, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores Jan 2021

Goals And Proceedings Information, William S. Walker Iii, Lynn A. Bryan, Siddika Selcen Guzey, Elizabeth Suazo-Flores

Indiana STEM Education Conference

No abstract provided.


Dynamic Between Biomass, Ph And Acid Lactic By Microorganisms In Fermentation Of Fresh Milk, Emmanuel Rodriguez, Aurelio Castillo, Paul A. Valle, Yolocuauhtli Salazar Nov 2020

Dynamic Between Biomass, Ph And Acid Lactic By Microorganisms In Fermentation Of Fresh Milk, Emmanuel Rodriguez, Aurelio Castillo, Paul A. Valle, Yolocuauhtli Salazar

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Level Of Science Achievement: Basis For The Production Of Strategic Intervention Materials (Sims), Febbie C. Verano, Sheena Mae T. Comighud Oct 2020

Level Of Science Achievement: Basis For The Production Of Strategic Intervention Materials (Sims), Febbie C. Verano, Sheena Mae T. Comighud

UBT International Conference

This research used the descriptive method to determine the level of Science Achievement of Grade VI Pupils: Basis for Production of Strategic Intervention Materials in Bayawan City East Central School, Bayawan City Division during the SY 2019-2020. The quantitative data were gathered from 134 pupils of Bayawan City East Central School, Bayawan City Division during the SY 2019-2020. Also, the researcher conducted a survey questionnaire. Descriptive method was used in this study. The statistical tools used in the analysis of the data were percentage, frequency, mean, weighted mean, and z-test. The study found out that the level of Science Achievement …


Seismic Activity And Essential Seismological Characteristics Of The Kosovo Territory, Shemsi Mustafa, Visar Krelani, Lulzim Beqiri, Besian Sinani Oct 2020

Seismic Activity And Essential Seismological Characteristics Of The Kosovo Territory, Shemsi Mustafa, Visar Krelani, Lulzim Beqiri, Besian Sinani

UBT International Conference

In this scientific work presented are Seismic basic characteristics. Reliable seismic hazard assessment depends mainly on the level of consistency, quality and amount of data in earthquake catalogues. The lack of good seismic activity data may often affect the quality of the assessment. This short review of the seismic activity affecting the territory of Kosovo throughout the time, points out that this region should be considered having high seismic hazard potential. Having in mind that in the last two decades, the region is undergoing very fast urbanization characterized with extensive infrastructure development and building modern high rise structures with different …


Pros And Cons For The Incineration Of Solid Waste, Kostandin Kristo Oct 2020

Pros And Cons For The Incineration Of Solid Waste, Kostandin Kristo

UBT International Conference

According to the latest calculations , the world is currently producing about 1.3 billion tons of garbage every year .Putting that in perspective , if we took all the human beings on the planet and placed them on an impossibly gigantic scale ,their combined weight would only be one –quarter of that amount . Unfortunately –or perhaps ominously is the better word –about 60 percent of this garbage will end up in landfills , which are multiplying globally as a pace that neraly matches the reproduction rate of the rat populations that live in them . Dumping and burying everything …


Awareness And Implementation Of Solid Waste Management (Swm) Practices, Emerson N. Lalamonan, Sheena Mae T. Comighud Oct 2020

Awareness And Implementation Of Solid Waste Management (Swm) Practices, Emerson N. Lalamonan, Sheena Mae T. Comighud

UBT International Conference

This research used the descriptive-correlational method to determine the level of respondents’ awareness and extent of implementation of Solid Waste Management (SWM) Practices in District 2, Bayawan City Division, Negros Oriental, Philippines for SY 2018-2019 in terms of the areas of segregation, reduce, reuse, recycle, and disposal. The quantitative data were gathered from 81 teachers and 189 students. Also, a survey questionnaire was utilized by the researcher. The statistical tools used in the analysis of the data were weighted mean, mean, and spearman rank correlation. The results revealed that the level of respondents’ awareness on SWM Practices as both perceived …


Building Materials And Environmental Indicators For Urban Planning-Exposure, Afrim Syla Oct 2020

Building Materials And Environmental Indicators For Urban Planning-Exposure, Afrim Syla

UBT International Conference

Sustainable development is a key component in urban studies. The sustainability of buildings has become a headline topic in recent years. Buildings do not exist in isolation from their environment, however, but are integrated with infrastructure. In defining sustainable buildings, the issue arises how to incorporate the influences of not only user behavior, building design and technologies, but the associated infrastructure that comprises the entire built environment. The built environment considered here includes all buildings and infrastructure, and in this context, comprises approximately 10% of global GDP. The building and construction sector alone is not only the largest consumer of …


Transportation Demand Management Through Physical Improvements: The Case Of Pristina, Seda Hatipoğlu, Beni Kizolli Oct 2020

Transportation Demand Management Through Physical Improvements: The Case Of Pristina, Seda Hatipoğlu, Beni Kizolli

UBT International Conference

In developing countries, the fact that public transportation services have not exceeded a certain level increases the use of the private vehicle as a type of transportation in urban transportation day by day. Insufficient road and parking problem is a significant obstacle in the solution of traffic problems for years. The institutions responsible for solving traffic problems have often made intractable urban traffic problems with the understanding of the necessity of high-cost investments. In this context, despite the traditional understanding, "Transportation Demand Management" strategies developed within the framework of new approaches, evaluates the problem through the outline of existing infrastructure …


Water Reuse In Collective And Business Buildings, Blertë Retkoceri, Skender Bublaku Oct 2020

Water Reuse In Collective And Business Buildings, Blertë Retkoceri, Skender Bublaku

UBT International Conference

Kosovo is estimated to have limited surface and subsurface water resources and is classified as such in a group of water stress states. To meet the shortages of these resources but also for environmental and economic reasons, water reuse is now considered as a good opportunity to meet the shortages. Reuse is defined as the reuse of water used by objects, water that can be collected from roofs, other surface and groundwater in and around objects. This paper deals with Object IV on the UBT Campus in Lipjan and analyzes the feasibility of meeting the water requirement from the facility's …


Rehabilitation And Optimization Of The Water Supply Distribution Network Of Durrës, Andrin Kërpaçi, Ilir Abdullahu Oct 2020

Rehabilitation And Optimization Of The Water Supply Distribution Network Of Durrës, Andrin Kërpaçi, Ilir Abdullahu

UBT International Conference

The condition of the water supply and the actual functioning of the distribution network in Durres area are inadequate to sustain demand at an acceptable level of service for all the billing zones.The distribution network of Durres city is fed at one point (Xhafzotaj junction) for 300-350 l/s with an elevation of about 50 m asl. The planned new transmission line has a diameter of 700 mm and will bring extra 630 l/s.The water distribution systems are one of the vital urban infrastructures and their operationwith a high level of service are of high importance.Many phenomena in water supply systems …


Application Of Lean Principles Within Smes In Kosovo Manufacturing Industry And Benefits Of Implementation, Fatmir Azemi, Goran Simunovic, Roberto Lujic, Haya Altaleb Oct 2020

Application Of Lean Principles Within Smes In Kosovo Manufacturing Industry And Benefits Of Implementation, Fatmir Azemi, Goran Simunovic, Roberto Lujic, Haya Altaleb

UBT International Conference

By changing the way of production with the same resources engineers and managers always trying to increase outcomes. Lean is a method that is focused on reducing waste, it is used to manufacturing industries to reduce waste and, in the meantime, the quality is higher. Application of lean manufacturing into enterprises may bring many benefits and advantages such as time reduction to the customers, efficient usage of processes, less utilization of inventory, improvement of knowledge management, cost savings, and rework reduction. This paper has attempted to understand how lean manufacturing is being used in the Kosovo Manufacturing Industry and benefits …


Utilization Of Flexsim Software To Identify The Suitable Layout Planning Of Production Line, Fidan Smaili, Hajredin Ibishi, Xhemajl Mehmeti, Afrim Gjelaj Oct 2020

Utilization Of Flexsim Software To Identify The Suitable Layout Planning Of Production Line, Fidan Smaili, Hajredin Ibishi, Xhemajl Mehmeti, Afrim Gjelaj

UBT International Conference

The possibility of increasing production capacity by re-designing the actual layout and material flow at the Elsam factory is explained in this article. Planning of the actual layout needs some improvements because it does not meet customer demand. The actual layout is found to be disorganized on material flow which leads to a decrease in production capacity. Three different layouts are considered and analyzed. A comparison between the proposed and actual layout is shown to find out the influence on production capacity. According to the data taken from simulation software FlexSim, significant improvement is foreseen. This study reveals that redesigning …


Computer-Aided Optical Characterization And Sensing Applications: From Minerals To Waste, Giuseppe Bonifazi, Riccardo Gasbarrone, Kliton Bylykbashi Oct 2020

Computer-Aided Optical Characterization And Sensing Applications: From Minerals To Waste, Giuseppe Bonifazi, Riccardo Gasbarrone, Kliton Bylykbashi

UBT International Conference

Optical based characterization techniques and related analytical methodologies, originally utilized in the mineral sector, can be profitably applied to solid waste streams products as resulting from different recycling processes. This approach, when supported by digital tools allows to perform a full characterization of compositional and textural attributes of the different particulate solids constituting the waste flow streams. To reach this goal specific physical-chemical attributes must be collected, analyzed and processed in order to define, according to market requirements, specific classes of quality to assume as reference to define optimal processing strategies. Computer-assisted optical characterization, coupled with hyperspectral sensing devices and …


Implementation Of Artificial Neural Network In Embedded Systems, Roni Kasemi, Bertan Karahoda Oct 2020

Implementation Of Artificial Neural Network In Embedded Systems, Roni Kasemi, Bertan Karahoda

UBT International Conference

As we know the artificial intelligence, and specifically artificial neural networks, have improved rapidly in the last decade which leads to the application of these systems in commercial fields like in buying online products, medical applications, financial applications, etc. But we know also that ANN usually are complex systems that need a lot of computing power in order to function properly which limits their application in number of fields, including here embedded systems because of their limited hardware and software properties. In this paper our goal is to implement a fully functional ANN in ATmega328p microcontroller, which will be programmed …


Diversity And Inclusion In Automation, Ines Bula, Mary Doyle Kent, Peter Kopacek Oct 2020

Diversity And Inclusion In Automation, Ines Bula, Mary Doyle Kent, Peter Kopacek

UBT International Conference

Diversity and inclusion are the vital to the long-term success of any business. In Industry 4.0 and 5.0 there is a requirement that engineering firms have the best talent to foster innovation, entrepreneurship and growth. The best talent means offering engineering education to all members of society, including minority groups. Traditionally automation is not an engineering sector that attracts a diverse cohort. This paper looks at why science, technology engineering and math (STEM) in general, and automation in particular, flourishes when opened up to a more diverse and inclusive community and it offers insight as to how to attract this …