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2020

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Full-Text Articles in Engineering

A Note From The Editor, Daphne Fauber Nov 2020

A Note From The Editor, Daphne Fauber

Ideas: Exhibit Catalog for the Honors College Visiting Scholars Series

This piece is a letter from Daphne Fauber, the editor of this issue of Ideas. In the letter, the editor introduces the work of Dr. Paschalis Gkoupidenis as well as the moment in time in which his Visiting Scholars talk occurs.


Introduction To Neuromorphic Computing, Sadid R. Khan Nov 2020

Introduction To Neuromorphic Computing, Sadid R. Khan

Ideas: Exhibit Catalog for the Honors College Visiting Scholars Series

Neuromorphic computing is an emerging field that has the potential to drastically influence every human’s life within the next decades. Neuromorphic computing explores the computing process of the brain and attempts to replicate it onto modern electronics. It offers improvements on current computer architecture, the von Neumann architecture, and will lead to more efficient computing, easier development of machine learning, and further integration of electronics and biology.


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.


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 …


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 …


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 …


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 …


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 …


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 …


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 …


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 …


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 …


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 …


Water Quality Analysis In Batllava Lake With Physico - Chemical Methods And Organic Materials, Florent Dobroshi, Faton Maloku, Krenar Dobroshi Oct 2020

Water Quality Analysis In Batllava Lake With Physico - Chemical Methods And Organic Materials, Florent Dobroshi, Faton Maloku, Krenar Dobroshi

UBT International Conference

Water is one of the most important sources of life that cannot be replaced by other matter, so without water no form of living on our planet can be thought of. Worldwide demand for potable water rises by 4%, which challenges not only quantity but also quality. Depending on the origin, natural waters have different characteristics. In addition to meeting the needs in many vital processes, biological and physiological needs of the organism, water is an essential substance for the development of industry. There are almost no industries that for one reason or another do not use water. Water is …


Energy Efficiency For A Farm Company: Nzefc – Nearly Zero Energy Farm Company. Case Of Study, Kliton Bylykbashi, Giuseppe Bonifazi Oct 2020

Energy Efficiency For A Farm Company: Nzefc – Nearly Zero Energy Farm Company. Case Of Study, Kliton Bylykbashi, Giuseppe Bonifazi

UBT International Conference

In this report, the energy consumption of 25 agricultural companies, which produce milk for the Soresina consortium, was evaluated.The purpose was to determine a Standard Energy Diagnosis Procedure (SEDP), for the agricultural sector. In the case of study below, the farm company has decided to adhere to a process of technological renewal, able to reduce to zero, the energy consumption, related to electricity and agricultural naphtha. Three are the intervention that the company has decided to adopt: Integration the photovoltaic system with a Storage System (battery); castrating a new biogas plant, with 75 kW electrical power; replacing the unifeed wagon …


The Effect Of Concrete Sample Size In The Compressive Strength Value Of Concrete, Erion Luga, Erion Periku, Paulin Sheperi Oct 2020

The Effect Of Concrete Sample Size In The Compressive Strength Value Of Concrete, Erion Luga, Erion Periku, Paulin Sheperi

UBT International Conference

Concrete is one of the most widely used construction materials. Compressive strength is one of the most important properties of hardened concrete. Different codes use different standards to define the characteristic strength. Albania nowadays is adapting the EN standards, but previously it used to apply the local code KTP. According to KTP standards the concrete samples were cubic specimens of 200mm side length. This study is an attempt to analyse the relation between sample size and compressive strength values of concrete specimens. For this purpose, 4 concrete classes of C8/10, C16/20, C20/25, C30/37 and 5 different cubic sizes of 50, …


Practicing Professional Ethics In Engineering: How This Field Is Developed And Its Importance, Ragip Behrami, Ilir Hetemi, Arton Qorri Oct 2020

Practicing Professional Ethics In Engineering: How This Field Is Developed And Its Importance, Ragip Behrami, Ilir Hetemi, Arton Qorri

UBT International Conference

Many associations of engineers around the world have worked to develop rules in an effort to regulate the ethical practice of the engineer’s profession. These rules are usually referred as Code of Ethics for Engineers and tries to explain how an engineer must practice his work with professional ethics. The purpose of this paper is to show, in informative form, how this field has developed around the world and to emphasize the importance of implementing these rules during the practice of the profession of engineer.


Waste Pollution Analysis Medical In Rural Parts Of Kosovo, Faton Maloku, Florent Dobroshi, Besa Veseli Oct 2020

Waste Pollution Analysis Medical In Rural Parts Of Kosovo, Faton Maloku, Florent Dobroshi, Besa Veseli

UBT International Conference

Medical waste poses a greater risk to human health compared to other types of waste. Environmental pollution caused by medical waste can be large and can spread various diseases and epidemics, but pollution can be classified according to the most important components of the environment that are polluted and as the main component are: air pollution, water pollution, soil pollution. The practical work was carried out in the regional general hospital of Gjilan, hazardous waste that is generated in rural areas is managed in a controlled manner in the waste management plant which is also within the city hospital. In …


Minlp Optimization Of Structures, Stojan Kravanja, Tomaž Žula Oct 2020

Minlp Optimization Of Structures, Stojan Kravanja, Tomaž Žula

UBT International Conference

The paper discusses the mixed-integer non-linear programming (MINLP) approach to the optimization of structures. The MINLP is an optimization technique which is able to solve non-linear and discrete optimization problems. It calculates continuous variables (loads, dimensions, stresses, deflections, costs) and discrete variables (topology, standard sections, material grades). The MINLP optimization model of a structure should be developed. In the model, an objective function is subjected to structural analysis and dimensioning constraints in order to satisfied ultimate and serviceability limit states according to Eurocodes. Appropriate MINLP algorithms and strategies are used to solve the defined MINLP problem. Two numerical examples are …


Passive Control Of Structures – The Dynamic Case, F. H. Selmani Oct 2020

Passive Control Of Structures – The Dynamic Case, F. H. Selmani

UBT International Conference

Lately, powerful earthquakes stroke some parts of the world, while the Balkan peninsula was hit by moderate ones. During a powerful earthquake, a building structure is invaded by an enormous quantity of kinetic energy . From the manner this energy is, first absorbed, then dissipated throughout building structure depends, not only the reaction of structure as a whole, or structural elements in particular, but the nature, the distribution and the quantity of the damages also. As Nikola Tesla once quoted: “If you want to find the secrets of universe, think in terms of energy, frequency and vibration”. In order to …


Industrial Archeology In The City Of Gjirokastra Seen From A Structural Perspective, Egla Luca Oct 2020

Industrial Archeology In The City Of Gjirokastra Seen From A Structural Perspective, Egla Luca

UBT International Conference

The industrial development in Albania arrived late. On the eve of independence, back in the early 1900s, the country was essentially an agricultural economy. The industrialization of the country span a period of almost 150 years starting from the earlier industrial traces to the end of the communist era. The industry helped to form the country's modern image, awareness, and understanding about the role of industrialization; and monuments that it left behind and the communities it has managed to build, and created opportunities to better known themselves/ourselves. (Luca, 2017) This paper is focused on the Industrial Archeology of the City …


Design Optimization Of Steel Building Using Minlp, Tomaž Žula Oct 2020

Design Optimization Of Steel Building Using Minlp, Tomaž Žula

UBT International Conference

The paper presents the design optimization of the steel building. The structure consists of the main portal frames, which are mutually connected with the purlins. It is proposed that all structural elements are constructed from standard hot rolled IPE sections. The structural optimization is calculated by the mixed-integer non-linear programming approach, MINLP. The dimensioning of steel members is carried out in accordance with the design specifications of Eurocode 3. The Modified Outer-Approximation/Equality-Relaxation (OA/ER) algorithm, a three-phase MINLP strategy and a special prescreening procedure of discrete alternatives are used for the optimization. In addition to the optimal structural mass, the optimal …


Differences Of Lateral Behavior Of Buildings With Rc Slabs Without Beams Vs. Rc Slabs With Beams, Ilir Hetemi, Arbnor Hetemi Oct 2020

Differences Of Lateral Behavior Of Buildings With Rc Slabs Without Beams Vs. Rc Slabs With Beams, Ilir Hetemi, Arbnor Hetemi

UBT International Conference

Lateral behavior of RC Buildings is a great importance when it is in question the earthquake happening, so in this paper are presented the differences between buildings which have slabs without beams compared with those that in their slabs have included beams. Analysis is done for low and middle rise building, because these buildings are predominant in our region. The reason why we have analyzed here the lateral behavior of such cases is due to the fact that nowadays around us are used so many building using slabs without beams because they represent a flexible solution in functional organizing the …


Design Upgrade For The Hybrid Glulam-Steel Roof Structure Of The Sports Hall For The New High School In Graçanica, Bledian Nela Oct 2020

Design Upgrade For The Hybrid Glulam-Steel Roof Structure Of The Sports Hall For The New High School In Graçanica, Bledian Nela

UBT International Conference

This paper presents the design upgrade of the roof structure for a sports hall which consists of coupled glulam beams with steel substructure. The initial design has foreseen main glulam beams which are coupled with steel trusses and strengthened with rigid steel bars over the entire length. Due to some construction issues and design misinterpretation, the as-built structure did not follow completely the design and reinforcement rebars have been used instead of steel bars intended to be acting as steel ties. A design upgrade was required to preserve the main structure of the roof established with glulam beams, purlins and …


Sustainability Of Energy Production From Fossils And Reversible Energy In Kosovo, Djellza Perbeza, Ines Bula Oct 2020

Sustainability Of Energy Production From Fossils And Reversible Energy In Kosovo, Djellza Perbeza, Ines Bula

UBT International Conference

Over the years Renewable Sources are the focus in terms of Energy. Renewable energy replaces traditional fuels in four different areas: electricity generation, water and space heating, motor fuels, and rural energy services. The development of the energy market and especially renewable energy is playing a key role in Kosovo, this can simultaneously lead to the stabilization of the new economy of the country. Only a sustainable, efficient and modern energy supply can ensure the rapid development of new industries. Energy production in Kosovo is currently supported by fossil fuels, mainly coal, while a small amount of energy is obtained …


Damage Observed In Structures Of Different Types During The Inspection After The Durrës Earthquake Of 26.11.2019 And Proposals For Their Repair, Arsim Rapuca, Naim Mushi Oct 2020

Damage Observed In Structures Of Different Types During The Inspection After The Durrës Earthquake Of 26.11.2019 And Proposals For Their Repair, Arsim Rapuca, Naim Mushi

UBT International Conference

During the inspection of various construction structures such as: school buildings, houses, multi-storey buildings, etc. of different structural systems after the Durrës earthquake of 26.11.2019, various damages were observed in structural and non-structural elements. Damages were of various natures such as: defects during the implementation of structures, defects in the quality of materials, construction of additional floors on existing ones, use of structures with poor ductility such as massive masonry systems, negligence of supervision or construction without supervision, etc. In reinforced concrete structures, damage to the ground floor columns (mainly in plastic hinge regions), damage to the protective layers of …


Pandemic Restrictions In Kosova As Indicator To Reduction Of Air Pollution, Afete-Shala Musliu Oct 2020

Pandemic Restrictions In Kosova As Indicator To Reduction Of Air Pollution, Afete-Shala Musliu

UBT International Conference

The chaotic situation of industrial and transportation grow around the globe is a situation that left substantial traces, both in the environment and in everyday life. With the introduction of the Pandemic by World Health Organization (WHO) of Covid19 in March 2020, many countries in the world imposed numerous instructions including the restriction of movement, both national and international, which also affected the use of motor vehicles thus, having direct impact on reduction of air pollution caused by motor vehicle’s emission. On 15th of March 2020 Kosova’s government also introduced numerous instructions including restriction of movement. The aim of this …