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Teknika
ISSN 1693-024X · Universitas Sultan Ageng Tirtayasa · 302 artikel di indeks
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Artikel Jurnal
Proposed management of nata de coco production waste with green productivity (Case study in UKM Usaha Tani Lebak)
UKM Tani Lebak is an industry that processes coconut water into nata de coco. During production, water use could be more efficient. Apart from that, there are also rejected products and production waste that pollute the environment. So, based on this, it is necessary to measure and evaluate…
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Artikel Jurnal
Forming machine maintenance planning using the reliability centered maintenance (RCM) method at PT. KHI pipe industries
PT KHI Pipe Industries is a member of the Krakatau Steel Group which operates in the manufacturing industry. The company's main activity is the production of high quality steel pipes for oil and gas. The problems that occurred were breakdowns 19 times in one year and damage to one of the components…
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Artikel Jurnal
Soil stabilization using eggshell powder and its effect on unconfined compressive strength (UCS) values
Soil in road pavement construction has an important role as the foundation for the structure supporting the load above it. The damage that occurs in road construction also often due to subgrade soil that does not have good bearing capacity, therefore soil reinforcement or stabilization is needed to…
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Artikel Jurnal
Design and development of aircraft cargo fire early detection simulation system using arduino nano microcontroller
Fire in the aircraft cargo can cause dangerous damage to aircraft systems during flight. To prevent aircraft cargo fires, the fire early detection system must be built. In this work, we design and develop the fire early detection simulation system for aircraft cargo using Arduino nano…
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Artikel Jurnal
Prediction of fire evacuation in high-buildings junior high school using discrete event simulation
Indonesia is included in the category of countries with high disaster risk, including the risk of fire disasters. However, the lack of public awareness makes planning risks greater, such as physical losses, minor injuries, and even fatalities. Therefore, good mitigation is needed to reduce this…
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Artikel Jurnal
Application of activated carbon/ TiO2 composite for ammonia degradation from leaching process in methyl iso cyanate production
The wastewater in the washing process in Methyl Iso Cyanate production line contains ammonia which causes air pollution. Therefore, the ammonia waste processing system is needed that can degrade ammonia so that its concentration decreases and reduces the pollution. Photocatalytic degradation of…
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Artikel Jurnal
Comparison of strength and stability of bicycle frames made from 6061-T6 Aluminum (SS) and Commercially Pure CP-Ti UNS R50700 Grade 4 (SS) materials
This study examines the comparison of strength and stability between two commonly used materials in bicycle frame manufacturing, Aluminum 6061-T6 (SS) and Commercially Pure CP-Ti UNS R50700 Grade 4 (SS), through simulations using SolidWorks software. By analyzing the mechanical response of bicycle…
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Artikel Jurnal
Effect of annealing to the mechanical Properties and microstructure of stainless steel foil for sensor of large automobile
The SUS 316 thin metal foils have widely used in the field of industries, such a electronic, industries. The aim of this research wants to clarify the effect of annealing and quench temper to the mechanical properties of SUS 316 thin metal foils. The SUS 316 thin metal foil (TMF) after annealing…
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Artikel Jurnal
Microstrip antenna design for use in 4G communication network systems
4G service coverage only reaches 52.90% of the total area in Indonesia, with an average internet speed of 11.12 Mbps which is one of the lowest internet speeds in Southeast Asia. The increasing need for internet also affects all aspects of life if internet services are still not optimal. This…
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Artikel Jurnal
Factors that influence the implementation time of bridge projects
Delays are common in project implementation, even in bridge construction projects. It is important to analyze the causes of these delays so that service providers and construction parties can take appropriate measures to overcome the problem. These measures can help reduce the costs associated with…
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Artikel Jurnal
Prototype of blood sugar measuring instrument with non invasive method using near infrared
At present the measurement of blood sugar still uses an invasive tool, this disrupts the patient's comfort and can cause infection and pain. So that a non-invasive tool is needed to measure blood sugar. Tool testing was done by measuring blood sugar levels in 35 patients and seeing a correlation…
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Artikel Jurnal
Static and dynamic GPS receiver verification tests using software defined radio
Global Positioning System (GPS) is widely used in a variety of fields, including aircraft applications and rockets where speeds exceed standards. Signal simulators, which are relatively expensive, are required to test commercial GPS devices and GPS signal processing methods. The methodology for…
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Artikel Jurnal
The relationship model between road surface roughness and functional condition values of the road surface using IKP method and IRI with roadroid application
Pavement damage in road infrastructure is influenced by complex factors, particularly intense traffic and excessive loads, leading to quality decline and rapid deterioration. Evaluating road surface conditions is critical for making accurate maintenance decisions, and it needs both visual…
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Artikel Jurnal
Hierarchical clustering algorithm-dendogram using Euclidean and Manhattan distance
This paper presents the outcomes of a research experiment on the drying process of seaweed. There are numerous approaches to clustering data, such as partitioning and the Hierarchical Clustering Algorithm (HCA). The HCA has been implemented in binary tree structures to visualize data clustering. We…
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Artikel Jurnal
Contribution of nano crumb-rubber to the rheological characteristics of modified buton rock asphalt
The increasing number of overloaded vehicles on the highway is one of the factors causing damage to flexible pavements, especially at high temperatures. Therefore, investigating asphalt binders resistant to high temperatures is important. Many studies have been carried out on modifying asphalt with…
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Artikel Jurnal
Analysis of groundwater level fluctuations and groundwater quality at Benoa and Tanjung Benoa Village, Bali Province, Indonesia
Benoa and Tanjung Benoa Village in Badung Regency is growing every year. Population growth impacts the increasing demand for clean water, which groundwater dominates. This affects the fluctuation of groundwater level and groundwater quality. This research method is descriptive and quantitative…
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Artikel Jurnal
Preliminary study-design of a piezoelectric floor energy harvester
A piezoelectric-based electrical energy harvesting device has been designed using a cantilever method that originates from mechanical pressure from humans climbing stairs. The method in this research uses an experimental method where there are variations in the load given by humans of 55 Kg, 65 Kg…
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Artikel Jurnal
Design of automatic control system on pakcoy plant parameters in nutrient film technique hydroponic media
Technology in agriculture is always developing, one of which is cultivation using hydroponic media. One of the hydroponic cultivation techniques is the hydroponic nutrient film technique (NFT). The hydroponic cultivation of the nutrient film technique is carried out by placing plant roots in a…
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Artikel Jurnal
Analysis of vehicle emissions due to traffic on the Tambun Bungai Street Palangkaraya
Tambun Bungai street is located between Ahmad Yani and Diponegoro street. It has a significant level of congestion due to the presence of several schools, view place of worship and District Public Hospital. Motor vehicle activity produces exhaust gas emissions that cause air pollution resulting in…
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Artikel Jurnal
Optimization of time scheduling planning with the precedence diagram method (PDM) on the drainage construction project
Jalan Pemuda 1 is one of the city roads located in the Samarinda region that often experiences flooding. Therefore, the construction of adequate drainage is necessary to address this flood issue. The construction of this drainage system is expected to effectively solve the flooding problems in the…