The problem of vehicle scheduling and route optimization in food product distribution is a complex logistical challenge, especially when considering customer time window constraints and vehicle capacity. This study aims to implement a combination of Ant Colony Optimization (ACO) and Nearest Neighbor (NN) to solve the Vehicle Routing Problem with Time Windows (VRPTW) in the distribution system o…
Product distribution is an important part of the supply chain, as the timeliness of delivery has a significant impact on customer satisfaction and operational efficiency. This study aims to optimize delivery routes in the context of the Vehicle Routing Problem With Time Windows (VRPTW) problem, which is a distribution scheduling problem that considers the customer service deadline and the maxim…
Rubber wood sawdust, a lignocellulosic resource derived from industrial and agricultural waste, has the potential to be converted into biofuel. Rubber wood sawdust was pretreated to increase the accessibility of cellulose to enzymes. The pretreated rubber wood sawdust was then mixed with potassium hydroxide (KOH) solution at concentrations of 1% and 2% (w/v). Each mixture was heated conventiona…
Peat soil is a type of organic soil formed from the incompletely decomposed remains of plants. Due to its unique properties, such as low bearing capacity and high water content, peat soil often experiences significant and long-term subsidence. Stone columns are a ground improvement method that involves replacing a portion of the original soil volume with compacted stone material, forming column…
Industrial developments in Indonesia have encouraged increased use of ceramic filters to capture carbon dioxide (CO2). However, the availability of high-quality filters remains a challenge. This research aims to develop a porous filter from Hydroxyapatite/SiO2 composite. The composite is strengthened with SiO2 at a concentration of 15-25% and uses processed green bean powder as a space holder. …
The advancement of computer network technology has brought significant benefits in data exchange and communication, but it also introduces cybersecurity risks, one of which is lateral movement. This type of attack occurs when an attacker gains initial access to a system and then moves laterally across the internal network to obtain more valuable information. This study aims to simulate and dete…
Air quality is a crucial factor for maintaining environmental health and comfort, especially in outdoor areas. This study aims to design and implement an air quality monitoring system based on the Internet of Things (IoT) using CO₂ (MQ-135), temperature, and humidity (DHT11) sensors integrated with an ESP32 microcontroller connected to Blynk and Google Sheets platforms. Testing results show t…
Indonesia is the country with the largest peat area in Southeast Asia, with most of the land located on the islands of Sumatra, Kalimantan, and Papua. Peat soil has a high compressibility value but its bearing capacity tends to be low. In addition, its physical properties are characterized by high porosity and high organic material content. Cerucuk gelam is a soil improvement method that utiliz…
Indonesia is among the most seismically active countries, necessitating advanced construction technologies to mitigate earthquake-induced damage and risks. One potential approach is the development of lightweight concrete, particularly foamed concrete. This research focuses on enhancing foamed concrete by partially substituting conventional fine aggregates with artificial aggregates composed of…
Analisis jaringan irigasi di Desa Terusan Tengah Kecamatan Sumber Marga Telang Kabupaten Banyuasin, adalah suatu tindakan untuk mengendalikan pengaruh dampak banjir dan kekeringan yang dialami petani. Tujuan dari analisis jaringan ini yaitu mengoptimalkan Indeks Pertanaman yang ada di persawahan Desa Terusan Tengah. Perencanaan pada penelitian ini menggunakan data primer yang didapat dari obser…
Rapid development of technology has an impact in various factor on improving productivity and efficiency, one of which is in the agricultural sector. The available of various types of technology, the Internet of Things (IoT) in agriculture allows farmers and plantation managers to monitor important factors for the land such as temperature, humidity, and soil conditions in real time or to be use…
Information about services at PT Asabri is still less touched by participants. This is due to the lack of human resources, especially customer service in serving participants. To overcome these problems, a question and answer system is needed to get more interactive information in order to help customer service in carrying out their duties. In this research, the system developed uses the rule- …
This report designs the Indonesian National Football Team Training Center in Bogor Regency to address the lack of adequate training facilities meeting FIFA standards and to depict the identity of the Indonesian National Team. The focus is on transforming the building facade to reflect the shape of the Garuda, with interior facilities meeting FIFA standards such as training fields, changing room…
Lumpy Skin Disease (LSD) is a contagious disease in cattle that causes significant losses in the livestock sector, making early detection crucial. This study aims to classify cattle into normal and LSD-infected categories using the Convolutional Neural Network (CNN) method with the ResNet50 architecture. The dataset consists of 4000 images, divided into 80% training data, 10% validation data, a…
Diseases of the digestive tract are significant health issues that require quick and accurate diagnosis to enable effective treatment. This study aims to develop a classification model for digestive tract diseases using the Convolutional Neural Network (CNN) method with the InceptionV3 architecture. The model is evaluated using the 5-Fold Cross-Validation approach to enhance generalization and …
Hydroponic farming has become an alternative solution to the limitations of conventional agricultural land while also answering the challenge of increasing food needs. The Smart Showcase Hydroponic system allows indoor plant cultivation with optimal environmental control, but requires precise nutrient monitoring. Firebase as an application development platform was chosen because it provides a R…
The hydroponic Smart Showcase is a modern agricultural innovation that requires real-time monitoring of light intensity to support plant growth. This study aims to implement a light intensity monitoring system based on Firebase Realtime Database. The system uses the BH1750 sensor to measure light intensity and an ESP8266 microcontroller to transmit data to Firebase. The stored data is displayed…
Sebagai wilayah rawan gempa, sangat penting memperhitungkan beban gempa dalam merencanakan struktur tahan gempa di Indonesia. Perencanaan struktur tahan gempa berbasis kinerja dipilih karena kinerja struktur dapat diukur saat diberikan beban gempa. Salah satu cara untuk mengetahui kinerja struktur adalah analisis non-linier beban dorong (nonlinear static pushover analysis). Dalam penelitian ini…
Kota Palembang merupakan salah satu daerah di Indonesia yang memiliki sektor pariwisata dan kebudayaan yang baik. Berbagai jenis wisata seperti wisata alam, budaya, agrowisata maupun sejarah terdapat di daerah tersebut. Akan tetapi dalam penyebaran informasi seputar pariwisata masih bersifat manual, antara lain pemberian brosur, pamflet, poster, dan buku-buku kepada wisatawan yang berkunjung ke…
Penelitian ini bertujuan untuk mengevaluasi kebutuhan alat gali muat dan alat angkut dalam memenuhi target produksi overburden di Pit Section 2, PT Budi Gema Gempita, Kabupaten Lahat, Sumatera Selatan. Evaluasi ini dilakukan dengan menganalisis match factor dan produktivitas alat berat guna meningkatkan efisiensi operasional. Data dikumpulkan melalui observasi langsung di lapangan serta perhitu…
Saat ini kendaraan sepeda motor menggunakan beberapa jenis bahan bakar pertamina antara lain pertalite dan pertamax. Masing-masing jenis bahan bakar tersebut memiliki angka oktan yang berbeda. Performansi sepeda motor dapat diketahui dari besarnya torsi, daya, dan konsumsi bahan bakar yang dihasilkan. Untuk mengetahui torsi sepeda motor dilakukan metode pengukuran enggunakan prony brake. Prinsi…
Kondenser merupakan salah satu komponen utama yang terdiri dari beberapa pipa-pipa kecil berisi cooling water. Dapat dikatakan fungsi condenser adalah sebagai heat exchanger atau alat penukar kalor , kerja kondenser sendiri adalah mengkondensasikan uap yang keluar dari turbin menjadi air. Air hasil kondensasi ini dipompa oleh CEP (Condensate Extraction Pump) menuju boiler dan akan digunakan kem…
One of the innovations in the development of foam concrete is the use of Expanded Polystyrene (EPS) as a replacement for fine aggregate, aiming to reduce density without compromising its mechanical properties. This study aims to the effect of variations in the cement-to-aggregate ratio and the replacement of fine aggregate with EPS on the physical and mechanical properties of foam concrete. The…
Quality Assurance (QA) is a system that covers the scope of work around matters relating to how a product has quality assurance according to the promised standards. In an engineering and manufacturing activity, QA is tasked with how the standards used can be applied in all work activities and produce a product that has quality according to these standards. Therefore, in this study, QA was creat…
The province of South Sumatra has a total area of approximately 87,017.42 km2 and lies between 1º - 4º south latitude, 102º - 106º East Longitude. South Sumatra, known as aquatic area, has large rivers with abundant water resources, these water resources are sourced from 9 major major rivers, the Musi River, and other rivers. (Kadin Indonesia, 2011). Turbine is a tool used to convert an ene…
Lifting machine is a form of units of equipment used in material handling (Material Handling Equipment) at the work site and an integral part of machine tools in any modem industrial enteiprise. In general it can be said that the lift is a machine tool parts are functioning in terms of lifting and moving materials obtain employment for the desired position. Several types of machines are also us…
This research was conducted to compare the mechanical properties of melting aluminum wasted baverage cans with wasted lubricating oil, either with non-heat treatment nor anealling heat treatment. Annealing heat treatment is done using two methods such as annealing use electrical furnace and anealling use heating cabin placed around crusibel furnace with temperature °C and holding time for 1 ho…
Pengenalan citra adalah teknologi pengidentifikasian objek, tempat, orang dan beberapa variabel lain dalam citra digital. Algoritma yang dapat dijalankan dalam sistem pengenalan citra adalah Sparse Representation for Classification (SRC). Namun, beban komputasi yang tinggi dan kebutuhan training data yang banyak untuk memenuhi kondisi sparse menjadi kekurangan dari algoritma ini. Dengan demikia…
PT. Kaltim Prima Coal (PT. KPC) banyak melayani penjualan batubara untuk kebutuhan konsumen dalam negeri maupun luar negeri. Saat ini PT. KPC melayani permintaan Perusahaan Listrik Negara (PLN) dengan persyaratan kualitas batubara sebagai berikut: total moisture (TM) < 22,50 %, kandungan abu < 6,50 %, total sulfur (TS) < 0,60 %, dan nilai kalor > 5.200 Kkal/Kg. Untuk dapat memenuhi kualitas bat…
This study discusses the analysis of using the Solar Guardian application on a solar charge controller in a rooftop Solar Power Plant (PLTS) system with a capacity of 2000 Wp that uses polycrystalline solar panels. The aim of this research is to evaluate the effectiveness of monitoring and controlling the PLTS system using the Solar Guardian application, as well as to analyze the performance of…