The Journal of System Engineering and Technological Innovation
Mechanical Engineering: Energy : Energy Conversion, Energy Conservation, Renewable Energy, Energy Technology, Energy Management. Mechanical : Applied Mechanics, Automobiles and Automotive Engineering, Tribology, Biomechanics, Dynamic and Vibration, Mechanical System Design, Mechatronics. Material : Material Science, Composite and Smart Material, Micro and Nano Engineering, Powder Metallurgy. Manufacturing : Advanced Manufacturing Techniques, Automation in Manufacturing, Modelling, and Optimization of Manufacturing Processes. Informatic Engineering: Intelligent Systems : Artificial Intelligence, Data mining, Operation Research, Decision Support System, AI for Game, Declarative Programming Soft Computing, Intelligent Information Retrieval, and Pattern Recognition Computer Networks. Applied Network Technology : Local Area Network (LAN), Wide Area Network (WAN), Internet Programming, dan Wireless Programming. Multimedia Computing : Image Processing, Graphics, Mobile Computing, Mobile application development and Multimedia Technology. Enterprise Information System : Theory of Computation, Web Technology, Soft Computing, Web Data Management, Software Quality Testing, Cloud and Big Data, Computer Vision, Information Retrieval, Augmented and Virtual Reality. Industrial Engineering: Operational Research : Accounting and Finance, Distribution and Marketing, Construction Management, Production Operations and Exploration. Industrial Management : operations management, marketing, and financial management Work System Design and Ergonomics : Physical ergonomic, Cognitive ergonomic, Organizational ergonomic, design, repair and installation of a system. Manufacturing Systems : Production Systems, Systems Modeling, and Production Planning and Control.
Articles
39 Documents
Analysis of Some Communication-Related Queuing System Modeling and Performance
Al-Matar, Najeeb
Journal of System Engineering and Technological Innovation Vol 2 No 02 (2023): Oktober 2023
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v2i02.51
The paper presents research into the analysis of queuing systems in the context of communication, with the goal of creating precise models and evaluating their efficacy. The importance of queueing systems cannot be overstated in fields as disparate as telecommunications, computer networks, and the service sector. Analyzing how these systems function allows us to better allocate resources, boost performance, and provide a better experience for end users. The main goals are to create mathematical models that precisely capture the queuing behavior and to assess the effectiveness of these models in terms of metrics like queue length, waiting time, and system utilization. To do so, it is necessary to perform an extensive analysis of the relevant literature and theoretical frameworks. The properties of communication-related systems are examined, and many queuing models, including the M/M/1, M/M/c, and M/G/1, are modified accordingly. In addition, simulation methods are used to verify the accuracy of the suggested models and assess how they would fare in practical applications. The research yields useful information on the dynamics of queuing systems used in the field of communication. They show how changes to the arrival rate, service rate, and number of servers affect the system's most important performance indicators. Different scheduling policies, routing tactics, and resource allocation methodologies are also investigated to determine their impact on system performance.
Design Of A Semi-Automatic Bread-Making Machine Including Medium Capacity With A Variety Of Baking Temperatures
Leyn, Hermanus Bey Leyn Bey;
Riyadi, Slamet;
Siswadi, Siswadi;
Khusna, Dwi;
Muharom, Muharom;
Nugroho, Wahyu;
Nugroho, Alfi
Journal of System Engineering and Technological Innovation Vol 2 No 02 (2023): Oktober 2023
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v2i02.52
The bread machine is also a leverage to increase production capacity and production quality. In contrast to manual bread production, which requires a lot of effort and time, a bread machine makes everything more efficient. The bread machine's output is better than manual production's. Besides that, the hygiene of the bread produced is guaranteed. The device is sterile and safe because all materials are protected with stainless plates, a mixer motor flame that can be adjusted according to needs, and an automatic oven according to requirements. The tray uses hygienic, not harmful to health, and environmentally friendly and pollution-free materials. The level of safety in use is higher because it has appropriate dimensions. The technique for operating a semi-automatic bread-making machine with a production capacity of 4 kg requires 45 minutes with an oven process temperature of 100 ºC to 150 ºC.
Rancang Bangun Vertical Axis Wind Turbine (VAWT) Dengan Pendekatan Metode Ergonomic Function Deployment (EFD)
Setyawan, Agung;
Riyanto, Ong Andre Wahyu;
Riyadi, Slamet;
Suwondo, Ampar Jaya;
Purnamayudhia, Onny
Journal of System Engineering and Technological Innovation Vol 2 No 02 (2023): Oktober 2023
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v2i02.54
VAWT adalah turbin angin sumbu vertikal yang gerakan poros dan rotornya sejajar dengan arah angin. Sehingga VAWT dapat bergerak tanpa bergantung pada arah angin. Selain itu VAWT juga dapat bergerak pada kecepatan angin rendah dan menghasilkan listrik karena VAWT memiliki torsi yang tinggi. Tujuan dari penelitian ini adalah VAWT dirancang dengan menggunakan Metode Ergonomic Function Deployment dengan menggunakan tabel House of Ergonomic. Hasil penelitian didapatkan sebuah rancangan VAWT yang ergonomis dengan menggunakan 6 sudu dengan skala pipa paralon 8 dim setelah melalui screening dan selecting concept pada table morphological chart.
Rancang Bangun Sistem Manajemen Gudang di PT XYZ
Muhandhis, Isnaini;
Harianto Putra, Ahan Budiarta;
Wibisono, Dwi Setyo;
Ritonga, Alven Safik
Journal of System Engineering and Technological Innovation Vol 2 No 02 (2023): Oktober 2023
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v2i02.58
The warehouse is one of the most important parts of a company. Ineffective warehousing processes can disrupt warehouse operations. Recording warehouse transactions that are done manually will require checking one by one on the hardcopy form that has been stored. Therefore, this internship program aims to improve the performance of warehousing operations at PT XYZ. The method used in the analysis is data collection and application system design using the prototype method. The data is taken based on the results of interviews and observations in the warehouse. This activity creates a web-based warehouse management system application to help control incoming and outgoing inventory. The system built makes it easy for administrators to see the number of items made for each event. The results of black box testing show that the application has 100% functionality. The test results illustrate that the application functions properly according to user needs and has been accepted by PT XYZ
Effect Of Heat And Time On A 5 Kg Capacity Clothes Dryer Machine
Boki, Meki Alfonsus Ferdinan;
Muharom, Muharom;
Riyadi, Slamet;
Siswadi, Siswadi;
Setyono, Gatot
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.57
Utilization of natural energy sources such as solar thermal energy and geothermal energy converted into electrical energy through appropriate technology has been widely used and cannot be separated from the climate. One of them is the process of drying clothes. The drying process used by many people is still simple, namely by drying directly under the sun. This method is less effective because it takes a long time and still depends on the weather. So from here, we will innovate in making a clothes dryer that uses a heating element as a heat source and a fan. The purpose of using a heating element and fan is to help speed up the process of drying clothes in a short time without having to wait a long time and to be able to control the temperature of clothes.
Sistem Informasi PPDB Dengan Menerapkan Metode Simple Additive Weight (SAW) Dalam Sistem Pendukung Keputusan Pemilihan Sekolah
Putra, Candra Novaliandi Pranata;
Ritonga, Alven Safik
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.61
This research proposes and implements a web-based New Student Admission Information System (PPDB) using the Simple Additive Weight (SAW) method as a decision support system for school selection. The case study was conducted at the Lidah Kulon I/464 Surabaya Elementary School. The background of this research is driven by the significant impact of information technology advancements in the education sector. Lidah Kulon I/464 Surabaya Elementary School, as an educational institution committed to achieving excellence, discipline, faith, science and technology (IPTEK), as well as environmental awareness, strives to reduce paper usage in the new student registration process by transitioning to a more efficient administrative information system. The results of the tests state that the system has succeeded in various aspects, including the use of the Certainty Factor Method, diagnosis menu, information menu, login menu, and others. The conclusion of this research is that the system has been implemented successfully, supporting the efficiency of the PPDB process, and providing easy access to users. System development recommendations for the future include flexibility without hard coding, more comprehensive user management, the development of a more advanced school selection system, more accurate entrance fee calculations, and considerations for seasonal factors and school promotions. Keyword: PPDB Information System, Simple Additive Weight (SAW), Method Student Registration, Efficiency Educational Administration
Sistem Pendukung Keputusan Penyesuaian Harga Dan Penambahan Stok Barang Sewa Berbasis Web Menggunakan Metode SAW Pada Studi Kasus Perusahaan Doctor COS
Khurniawan, Wahyu;
Widhiyanta, Nurwahyudi
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.63
Costume rental is currently a growing rental service business, but data management is generally done manually. At first, there were no problems with manual management, but as the number of costumes available and the costumes for rent increased, the amount of data that had to be managed increased, and manual data management became difficult, recorded transactions were also inefficient. it is necessary to build a computerized decision-making support system, such as adjusting the price of clothing and the quantity of goods on the market, as well as the accuracy and speed of presenting information. Building this system begins with collecting data about the system to be built, analyzing it, and designing a system based on these results using the Simple Additive Weighting (SAW) method. This method was chosen because the saw method is more popular because the calculation process is easier to understand, faster and simpler. The next step of the program can be made according to the design results. After the program is built, tests are run to check that the program built is as expected. The final step in this activity is to create system documentation which is realized in the form of a research report. The result of this research is a computer-assisted decision support application which, if implemented, is expected to overcome all data management problems in the rental business.
Analysis Of The Design And Construction Of A Water Spinach (Ipomoea Aquatica) Vegetable Drying Chamber With A Spiral Type Heater
Wahid, Okon Agustyan;
Nugroho, Wahyu;
Kholili, Navik;
Khusna, Dwi;
Nugroho, Alfi;
Muchid, Mochammad
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.69
The food drying process is an innovative method to change the process of reducing the water content of fresh food products of plant origin to slow down the emergence and growth of unwanted microorganisms. This heating system has four heating elements, where the heating elements used have a power of 1200W because each heating element has a power of 300W. During the drying process, it is known that the average air temperature in the drying room is higher when using solar energy compared to a heating system. The average temperature measurement during the day is 38°C. The measurement results tend to be constant, with an average of 34°C for 7 hours using the heating system. The battery voltage shows an increase every hour. At 08:30 am the battery voltage was 12.3V, and until 16.00 the voltage was 13.57V. This dryer is sourced from solar energy because using solar for drying requires a longer time, namely 8 hours (08.30-16.00), compared to using a heating system for 7 hours.
Rancang Bangun Wind Tunnel Spesifikasi Kecepatan Angin Rendah Terhadap Intensitas Turbulensi Aliran Udara
Ulum, Miftahul;
Firmansyah, M. Adie;
Riani, Novi Indah
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.70
Air flow in the view of fluid mechanics phenomena is very important to study, for this reason many researchers have carried out experiments to prove that air flow has various characteristics in aerodynamics. In this research, researchers tried to create an air flow test tool, namely the Win Tunnel with low wind capacity, which is usually referred to as subsonic, as a learning medium for measuring laboratory capacity air flow. The method used in this research is experimental, where first a Subsonic Wind Tunnel design is created that can be used as a test tool, before the test tool can be used properly. In this study, the parameters used to determine the suitability of the tool were measuring the turbulence intensity value by placing positions in the test section, namely the front, middle and back of the test section location. by using variations in inverter fan rotation at frequencies of 15 Hz, 30 Hz and 45 Hz. The results of this research obtained a Mach Number value below 0.3, which proves that the Wint Tunnel made has the correct specifications, namely subsonic. From the results of positioning in the test section to obtain turbulence intensity, the results were 11.15%, 7.83%, and 12.5% at f15 Hz, 6.54%, 2%, and 2.76% at f30 Hz, while at f45 Hz the results were 2.47%, 0.87%, and 1.67%.. The best position for placing the pitot tube is in the middle of the test section
Optimasi Biaya Transportasi Logistik Dan Penentuan Lokasi Gudang Baru Menggunakan Metode Center Of Gravity (COG)
Dewi, Fitriya Gemala;
Aprisi Anansyah, M. Dikya;
Hindratmo, Astria;
Wahyu Oktavia, Chendrasari
Journal of System Engineering and Technological Innovation Vol 3 No 01 (2024): April 2024
Publisher : Faculty of Engineering, Wijaya Putra University
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DOI: 10.38156/jisti.v3i01.73
To support product delivery, there is a need for distribution centers to send in a timely manner to various regions in Java Island. Research at PT. XYZ has a goal to determine the location of distribution centers that are effective and efficient in terms of minimizing transportation costs, because currently there are only old warehouses that are too far from distributors, with this distribution center, we can find out the cost comparison of product delivery to the intended distributor, and can also find out whether the center of gravity method can be applied to PT. XYZ or not. The case study of this research is product delivery in the East Java region by collecting product delivery data at PT. XYZ. This study uses Google Maps software to determine the coordinates of each customer, then calculates and processes the data using the Center of Gravity method. The research results obtained are the location of the new distribution center which is located in Kebontemu Hamlet, Peterongan District, Jombang Regency. With the new distribution center optimized by grouping, the effect on reducing transportation costs is 47%, and distances are 54%.