cover
Contact Name
Fazri
Contact Email
jurutera@unsam.ac.id
Phone
+6285261571533
Journal Mail Official
fazri@unsam.ac.id
Editorial Address
Jln. Prof. Dr. Syarif Thayeb, Meurandeh, Kota Langsa, Aceh, 24416
Location
Kota langsa,
Aceh
INDONESIA
JURUTERA (Jurnal Umum Teknik Terapan)
Published by Universitas Samudra
Core Subject : Engineering,
Jurnal Ilmiah Jurutera menerbitkan dalam berbagai topik dalam bidang rekayasa dan sains yang dapat dikategorikan kedalam tema-tema berikut: - Teknik Elektro dan Informatika - Teknik Geologi dan Pertambangan - Teknik Arsitektur dan Perencanaan Wilayah dan Kota - Teknik Mesin dan Industri - Teknik Sipil dan Lingkungan - Teknik Perkapalan, Sistem Perkapalan, dan Kelautan - Multidisiplin
Articles 10 Documents
Search results for , issue "Vol 11 No 01 (2024)" : 10 Documents clear
PENENTUAN WAKTU KAPASITAS PRODUKSI DENGAN MENGGUNAKAN METODE ROUGHT CUT CAPACITY PLANNING (RCCP) (Studi Kasus Pada Perusahaan Tegel UD. Elsa Langsa) Yusri Nadia; M. Thaib Hasan; Krisvan Leonardo Hutabarat; Yusnawati
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.2181

Abstract

Keberhasilan dari pengendalian dan perencanaan manufaktur membutuhkan perencanaan kapasitas yang efektif agar dapat memenuhi permintaan konsumen sesuai jadwal produksi yang telah ditetapkan. Rough Cut Capacity Planning (RCCP) ialah suatu proses analisis dan evaluasi untuk verifikasi/ menjelaskan kapasitas pada setiap stasiun kerja dari fasilitas produksi yang tersedia di lantai pabrik agar sesuai atau dapat mendukung jadwal induk produksi yang akan disusun. Metode yang digunakan untuk menganalisa data dalam penulisan ini adalah pengukuran kerja dengan metode pengukuran waktu kerja, peramalan dan Rough Cut Capacity Planning ( RCCP ). Hasil perhitungan yang telah dilakukan belum memenuhi kebutuhan permintaan konsumen karena kapasitas yang dibutuhkan lebih besar dari kebutuhan kapasitas tersedia sehingga dengan metode Rought Cut Capacity Planning (RCCP) dapat melakukan usulan perancangan kapasitas dengan cara penambahan waktu kerja dan dengan cara penambahan tenaga kerja. Penambahan waktu kerja sebanyak 1 jam per hari dan penambahan tenaga kerja sebanyak 1 orang sehingga sudah memenuhi permintaan konsumen karena kebutuhan kapasitas yang tersedia lebih besar dari kebutuhan kapasitas dimana rata-rata kapasitas tersedia pada satu tahun kedepan yaitu 6260 jam dan rata-rata kapasitas dibutuhkan 4723,142 jam.
Development Of a Fiberglass Composite Pelton Turbine for Micro-Hydropower Applications Alfianda Gustiadinur; Nasruddin A. Abdullah; Nazaruddin Abdul Rahman; Fazri Amir
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.7153

Abstract

The demand for electricity is continually increasing. Typically, electrical energy is generated using fossil fuels such as coal in thermal power plants. Generally, these power plants or other electricity generators supply power to densely populated areas such as large cities. Remote areas, however, often lack access to electricity due to their distance from urban centers. One solution to this issue is the development of micro-hydropower plants (MHPs). In MHPs, turbines are generally made of metal, which has high inertia and thus leads to lower efficiency. Therefore, this study replaces the turbine in an MHP with one made of fiberglass to assess the material's resistance to the water pressure in MHP operations. Based on the research conducted, the allowable stress for the fiberglass was determined to be 11.59801 MPa, with the water pressure applied to be 0.000985 MPa.
Performance Evaluation of a Pelton Turbine with Fiberglass Composite Blades Using Three Nozzles in Different Positions Nasruddin A. Abdullah; Syamsul Bahri Widodo; Suheri; Rita Syntia; Zainal Arif; Cut Inayah
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9174

Abstract

Renewable energy utilization has become a primary focus in addressing the negative impacts of fossil fuel usage for electricity needs. One proposed solution is using water flow energy through a Pelton turbine. However, traditional materials used in Pelton turbines, especially metals, have disadvantages such as high inertia and susceptibility to corrosion. In this study, we replaced the Pelton turbine's material with fiberglass composite, which offers lower inertia and better corrosion resistance. This study aims to evaluate the performance of the Pelton turbine using fiberglass composite material. Tests were conducted by connecting the turbine to a generator and installing three adjustable nozzles, divided into seven sections based on the number of nozzles opened. Voltage, current, and electric power were measured using a power meter. The results show that with a load consisting of LED light bulbs, the section with one nozzle open (Section 2) achieved the best power output of 1.11 watts, while the section with two nozzles open (Section 6) achieved the best power output of 1.66 watts. Without load, the highest voltage occurred in Section 2 with one nozzle open at 30.9 volts, while the highest power was recorded in Section 4 with two nozzles open at 31.26 volts
PENGERINGAN BELIMBING WULUH (AVERRHOA BILIMBI L) MENGGUNAKAN TIPE LORONG BERBASIS ARDUINO MEGA 2560 Syahputra Karo-karo, Riduan; Iskandar; Abdul Rachman, Nazaruddin
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9298

Abstract

Starfruit (Averrhoa Bilimbi L) is a starfruit vegetable that is often used by Indonesian people as an acid in kitchen spices. Starfruit (Averrhoa Bilimbi L) is often made into suntan acid so that it can be used for 1-1.5 years because it has undergone a drying process. The drying process for Starfruit (Averrhoa Bilimbi L) is still traditional, namely by drying it in direct sunlight. This drying is less efficient because it is influenced by several factors such as weather factors and the length of the drying process which can affect the quality and color of sunti acid. This research aims to find out how to design and design tools, as well as time and temperature in processing the tunnel type Starfruit (Averrhoa Bilimbi L) using a blower system with heat control based on Arduino Mega 2560. The research method used in this research is quantitative research. The research results show that the design and design in this research have been successfully designed, overall, this tool is shaped like a tube with several supporting components, namely LPG gas, blower, and drum holder. The time needed to reach a dry Belimbing Wuluh is done in 6 stages with an interval of 120 minutes, so the total is 12 hours. The temperatures that occur in both T1, T2, and T3 vary as seen from the test graph. Temperature testing in this test uses a MAX6675 sensor with a thermocouple connected to an Arduino Mega 2560. To measure weight, use a manual scale. It is recommended that the drying room be made denser so that it can produce good heat. The addition of a blower is very necessary so that the hot air can be distributed thoroughly. It is hoped that this starfruit dryer can be developed even better and can help the community in drying wealth starfruit.
Proposed Improvements in Shrimp Business Productivity Irwan Efendi; Meri Andriani; Heri Irawan
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9319

Abstract

Makmur Jaya is a vaname shrimp farming business, located in Kebun Kelapa Village, Secanggang District, Stabat. The problem faced by SMEs. Makmur Jaya is that poor input utilization causes productivity to decline. The research objective is to identify productivity and productivity improvement strategies at SMEs. Makmur Jaya. The method used in this research is the American Productivity Center (APC) method. The results of the study, the largest increase in the productivity index in period 4 by 1% while the largest decrease in the productivity index in period 2 by -46.74%, the highest increase in the profitability index in period 3 by 1% while the highest decrease in profitability index in period 2 by -55.06%, and the largest price improvement index occurred in capital period 2 by 1.62, while the smallest price improvement index occurred in material period 2 by 0.79. The study concludes that the decline in productivity occurred in period 2 by 46.74%, so it is necessary to increase productivity. Strategy to increase productivity in SMEs. Makmur Jaya is minimizing the use of inputs to produce large outputs. Based on the results of the calculation, the input can be reduced by 36.49% (RP. 107,969,896) and the output can be increased by 56.53% (RP. 107,296,767) so that the total productivity increases by 0.94% from the initial total productivity.
Analysis of Flexural Stress in Prototype Carding Machine Spindle Gears Made of Aisi 1020 Steel Muhammad Safii; Khaqurokhim; Rouf Muhammad; Suheri Suheri; Agung Nugroho; Susanto; Muhammad Iqbal Farhan Putra Arya
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9548

Abstract

Stress in a mechanically loaded structure is a critical aspect that warrants thorough investigation. The impact of stress on a structure can lead to various consequences, including crack propagation and fracture. Gears play a crucial role in transmitting power and rotation between shafts, making an in-depth analysis of stress in gears essential for ensuring mechanical reliability. Previous research has predominantly focused on stress and loads in gears, utilizing mathematical and numerical methods to explore variations in parameters such as gear diameter and thickness in various vehicles and machines. However, there is a noticeable gap in the literature regarding the analysis of the effect of AISI 1020 steel material on spur gears, particularly in the context of a carding machine for silk processing. This study aims to fill this void by employing a mathematical approach to determine the flexural stress in prototype spindle gears used in a carding machine for silk processing. Through thorough analysis and mathematical calculations, the flexural stress in the prototype spindle gears of the carding machine for silk processing was determined to be 176.32 kg/mm². This research provides valuable insights into the mechanical behavior of gears under load, specifically in the context of the unique requirements of a carding machine for silk processing.
Analysis of Factors Affecting Employee Performance at Palm Oil Company PT. Betami Aceh Tamiang Helvy Ramadhani; Amalia Harmin
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9585

Abstract

Aceh Province is an area rich in natural resources for oil palm plantations, which can be optimized. Many oil palm companies are established in Aceh. PT Betami, as one of the many Palm Oil Plantation companies in Aceh Tamiang, must improve the performance of its employees in order to compete with competitors. This research aims to describe the factors that can influence employee performance at PT Betami, describe the performance of PT Betami employees, and analyze the influence of salary, incentives, motivation, work environment, training, and development on the performance of PT Betami employees. The research was conducted at the PT Betami Palm Oil Company on Jln. Sapta Jaya, Suka Jadi Village, Rantau District, Aceh Tamiang Regency. The research method used is a survey using observation and questionnaires. The research sample was 77 people and was calculated using the Slovin formula. Sampling was carried out using the Simple Random Sampling technique. Data analysis was done using descriptive and multiple linear regression analyses using SPSS. The research results show that the performance of PT Betami employees is excellent. Salary, incentives, motivation, work environment, training, and development can influence PT Betami employees' performance. Motivation and incentives can influence employee performance in the highest category.
Design and Construction of a Machine for Squeezing Avocado Seeds into Oil as a Raw Material for Biodiesel Using a Screw Press Munawar Reza; Muqadis Ilhafa; Taufan Arif Adlie; Zainal Arif; Teuku Azuar Rizal
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.9757

Abstract

The manufacturing industry is growing rapidly, especially in terms of industrial workshops. According to BPS data for 2017, in 2016 the development of the manufacturing industry increased by 4.74%. Engineering design or machine design is a series of processes that translate the results of a system into performance, to explain work in detail on the components used. Mechanical pressing is the process of extracting fat or oil through pressure applied to grains with an oil content of around (30%-70%). The aim of the research is to design a machine for squeezing avocado seeds into oil using a screw press, to obtain the length of time for pressing avocado seeds using a screw press and the percentage of biodiesel raw material oil obtained from avocado seeds in 1 kg after going through degumming. This research was carried out using the machine design method, calculating the length of pressing time and the amount of avocado seed seepage. The load pressure on the press is 360 N/m with an electric motor capacity of 0.88 HP and a rotation speed of 17.5 ????????m. Pressing 1 kg of avocado seeds is 58:39 seconds then the raw material for biodiesel oil is 23 grams/1 kg.
Design and Fabrication of a Single-Stage U-Type Savonius Wind Turbine Using Low Wind Speeds and Water Hyacinth Composite Material Suheri Suheri; Syamsul Bahri Widodo; Zainal Arif; Iskandar Yacob; Muhammad Syafii
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.10215

Abstract

This research created an innovative single-stage U-type Savonius wind turbine with water hyacinth composite material, intended for low wind speeds. With the steps of wind speed measurement, turbine rotation monitoring, and power measurement, interesting results such as a wind speed of 4.52 m/s producing a power of 5.17 volts were revealed. The significance lies in the potential of the water hyacinth composite turbine in utilizing low wind speeds to generate electricity. The conclusion notes the achievements in the manufacturing process of Savonius turbine blades and suggests that these findings provide an important basis for the development of composite-based wind turbines as an environmentally friendly renewable energy source.
Compressive Strength Analysis of Composite Blocks Made from Glass Powder and Plastic Waste Isra, Muhammad; Syntia, Rita; Harmin, Amalia; Putra Wiratama, Andika; Febi Kurnia Sari, Ceni
JURUTERA - Jurnal Umum Teknik Terapan Vol 11 No 01 (2024)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v11i01.10237

Abstract

Efforts to manage waste are being undertaken at all levels, from households to large factories that produce waste daily. The imbalance between waste production and management has made waste a significant environmental issue. One of the most challenging types of waste to decompose naturally (non-biodegradable) is plastic waste, which constitutes the largest quantity compared to other types of waste. According to statistical data, the amount of non-biodegradable waste disposed of daily at final disposal sites in several cities in Indonesia is 6,598.23 tons per day. This research has both general and specific objectives. The general objective is to utilize plastic waste as a material for making paving blocks, while the specific objective is to analyze the compressive strength properties of paving blocks made from plastic waste. By exploring the potential of plastic waste in construction materials, this study aims to provide a sustainable solution to the plastic waste problem and contribute to environmental preservation. This study used 4 types of specimens where Specimen A consisted of 80% plastic waste and 20% glass powder. Specimen B consisted of 60% plastic waste and 40% glass powder, Specimen C consisted of 40% plastic waste and 60% glass powder, Specimen D consists of 20% plastic waste and 80% glass powder. The research results showed that Specimen B achieved the highest average compressive strength value of 10.9 Mpa, indicating significant potential in supporting material strength. On the other hand, Specimen D showed the lowest average compressive strength value with only 1.2 Mpa, indicating the need for further composition adjustments to increase the material's strength. This research provides valuable insight into developing recycled materials for construction and other industrial applications.

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