cover
Contact Name
Muhammad Nizar
Contact Email
muhammad.nizar@serambimekkah.ac.id
Phone
+6285260604262
Journal Mail Official
yaman_gayo@pnl.ac.id
Editorial Address
Universitas Serambi Mekkah, Banda Aceh
Location
Kota banda aceh,
Aceh
INDONESIA
Journal Serambi Engineering (JSE)
ISSN : 25283561     EISSN : 25411934     DOI : -
Jurnal ini bertujuan untuk merancang dan mengembangkan sistem turbin angin sebagai alat pengusir hama burung sekaligus sebagai pembangkit listrik alternatif di area persawahan. Penelitian difokuskan pada pemanfaatan energi angin untuk menggerakkan perangkat mekanik penghasil suara (sebagai pengusir burung pipit) serta menghasilkan energi listrik menggunakan generator Nema17 untuk pengisian baterai. Selain itu, penelitian ini bertujuan menganalisis hubungan antara kecepatan angin, desain blade (panjang dan karakteristiknya), putaran turbin, serta tegangan dan daya listrik yang dihasilkan, guna memperoleh performa optimal dalam kondisi lapangan
Arjuna Subject : -
Articles 105 Documents
Search results for , issue "Vol. 10 No. 2 (2025): April 2025" : 105 Documents clear
Optimization of Polypropylene Composites for Automotive Applications: The Role of Carbon Fiber and Aluminum Oxide Melyna, Ella; Muhammad Fadhillah Ansyari; Vina Kusuma Wardani
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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The development of lightweight yet mechanically strong materials is crucial for automotive components. This study investigates the effects of carbon fibre (CF) and aluminium oxide (Al₂O₃) as fillers in polypropylene (PP) composites to improve their mechanical properties and thermal stability. Four variations of carbon fibre addition (0%, 10%, 20% and 30% by weight) were tested. The composites were prepared using a manual moulding machine (MFM) and evaluated for tensile strength, impact strength, crystallinity and thermal stability using a universal testing machine (UTM), impact tester, differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). The results showed that the addition of carbon fibre reduced tensile strength but significantly improved impact strength, crystallinity and thermal stability. The optimum carbon fibre content was found to be 30% by weight for maximum impact strength and 20% for maximum crystallinity. This research provides insight into the application of carbon fibre and aluminium oxide reinforced polypropylene composites in the automotive industry.
Penggunaan Metode Job Safety Analysis untuk Mengurangi Risiko Kecelakaan Pekerjaan Ketinggian Penggantian Kabel Elevator Lift di PT. XYZ Bima Putra Pratama; Akmal Suryadi
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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The purpose of the research conducted by the author is to evaluate how the Job Safety Analysis (JSA) method is used as a strategic step to find potential hazards and reduce the risk of work accidents at work at height, especially in the elevator lift cable replacement task at PT XYZ. JSA is used to analyze work steps, find hazards, and provide effective risk control solutions. This study shows that proper implementation of JSA can reduce work accidents by 40%, increase workers' awareness of risks, and create a safer work environment. This research uses a risk matrix to identify various risks classified by their likelihood and consequence levels. Qualitative analysis method was used in this study. The results show that most work activities have a high to very high level of risk, and the use of appropriate (PPE) and increased compliance with standard operating procedures (SOPs) are needed to control them. This research provides practical advice on how to reduce the risk of occupational accidents to employees at PT XYZ.
Analisis Pengaruh Desain, Kualitas, dan Harga Terhadap Tingkat Kepuasan Para Pelaku UMKM di Rumah Kemasan Humbang Hasundutan Menggunakan Metode Analisis Regresi Linear Berganda Kristine Lumban Gaol; Joumil Aidil Saifuddin Z. S
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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MSMEs play a major role in Indonesia's economy, both as job providers and as key drivers of economic growth. However, MSME players often face challenges in maintaining competitiveness in an increasingly competitive market. This study aims to analyze the influence of design, quality, and price on the level of satisfaction of MSME players at the Humbang Hasundutan Packaging House. This Packaging House was established to improve the quality of local product packaging to make it more attractive and competitive. The research method uses a multiple linear regression analysis approach with primary data obtained from questionnaires filled out by local MSME players. The results showed that design and price have a significant influence on the level of satisfaction of small and medium enterprises (MSMEs), with design being the most dominant. An attractive design can increase product attractiveness and strengthen brand identity. Prices that match product quality are also proven to be able to provide more value for customers. However, product quality partially does not have a significant effect on satisfaction levels, which may be due to differences in customer perceptions or expectations. The coefficient of determination of 59.4% indicates that the design, quality and price variables are good enough to explain variations in the level of satisfaction of MSMEs, while the rest is influenced by other factors that have not been studied. Based on these results, it is recommended that future research explore other variables, such as service or innovation, which may contribute to MSME satisfaction more comprehensively.
Upaya Pengelolaan Sungai Madiun Melalui Penentuan Indeks Pencemaran Air Rizqy, Winda Nurmalia; Cundaningsih, Nurvita
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Madiun River is the largest and main river in Madiun City, which is part of the Bengawan Solo River with a river length of 141 km. Sampling was carried out at seven points along the Madiun River to determine the quality and status of the river. Parameters tested included physical (pH, TSS, DO), chemical (BOD, COD, nitrate, phosphate) and biological (faecal coliform). The Pollution Index (IP) method is used to determine the water quality status of the river, based on the Decree of the Minister of the Environment No. 115 of 2003 on the determination of water quality status. The results showed that the average IP value of the Madiun River was 2.353, which is classified as slightly polluted. The parameters BOD, phosphate and faecal coliform are the main indicators of pollution as they do not meet the requirements of Class II quality standards based on PP RI Number 22 of 2021. Reducing pollution requires routine monitoring, good management of domestic waste and socialisation of the community and farmers on the importance of maintaining river water quality. The research is expected to provide a basis for the government and stakeholders to formulate comprehensive water quality management policies and programmes.
Customer Segmentation Analysis with RFM Model (Recency, Frequency, Monetary) and K-Means Clustering: Case Study of Bottled Water Sales at PT XYZ Sitorus, Ema Rosary; Isna Nugraha
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Customer segmentation is a crucial process in understanding consumer behavior patterns to support strategic decision making in marketing. The main challenge faced by companies is to accurately group customers based on transaction data. The purpose of this study is to find out and segment customers using the algorithm K-Means clustering based on RFM model (Recency, Frequency, Monetary) on Bottled Water sales transaction data at PT XYZ. The research method involves analysis of 111 customer data processed using software Orange Data Mining, with validation of results using Silhouette Score which is useful in determining the amount cluster ideal. This research produced four cluster customers, with Cluster 4 reflects customers with the highest level of loyalty, marked by a value Frequency And Monetary the dominant one, while Cluster 3 describes customers with low loyalty potential. The results of this study provide a scientific basis for the development of more focused and efficient data-based marketing strategies.
Optimisasi Rute Pengiriman Produk Usaha Mikro Kecil dan Menengah Menggunakan Metode Metaheuristik Particle Swarm Optimization Meitasari, Nur Annisa Venny; Adhi, Antono
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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This study aims to optimise the delivery routes of Cripang Bu Fitri, a Small and Medium Enterprise (SME) in Semarang City, using the Particle Swarm Optimization (PSO) metaheuristic method. The main problem is the high demand from partners and the use of intuitive routes by salesmen, resulting in inefficient travel distances and operational costs. This study applies PSO to solve the Traveling Salesman Problem (TSP), focusing on reducing delivery distance and time. The data obtained was processed using the Visual Basic 6.0 application. The results of the PSO calculations show that the newly generated route is more efficient than the original route. The total distance for the new route is 100550 metres compared to 115950 metres for the original route, resulting in a 13% improvement in efficiency. This result highlights the effectiveness of PSO in reducing operational costs and delivery times, thereby improving the competitiveness of SMEs. The use of this method is recommended for logistics optimisation in other SME sectors.
Penentuan Lokasi Alternatif Tempat Pembuangan Akhir Sampah Di Kecamatan Bathin Solapan Kabupaten Bengkalis Uliwati, Elisa; Lubis, Satia Negara; Thoha, Achmad Siddik
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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The increase in waste generation and the lack of waste management efforts in landfills (TPA) continuously causes the capacity of the landfill to be full. Determination of the location of a new landfill designation is one solution to avoid environmental pollution problems. The purpose of this study is to determine the location of the waste landfill feasible zone based on regional criteria and determine the location of alternative waste landfill designations based on the exclusion criteria in Bathin Solapan District. This research uses primary data and secondary data. The research method used is descriptive research with a quantitative approach. In this research, the location of waste landfill is determined by adjusting SNI 19-3241-1994 and analyzed by overlay analysis and scoring. The samples in this study were several locations determined from the results of overlaying several land unit maps. Sampling was done by purposive sampling. The results showed that there was a waste landfill feasibility zone in Bathin Solapan District covering an area of 21,831.1 Ha spread across 13 villages. The alternative location of the waste landfill designation based on the elimination criteria is located in Petani Village, Jalan Rangau km 17 with a land area of 9.16 Ha and a suitability value of 664. Based on the opt-out stage analysis, the selected alternative site has a more positive socio-economic impact compared to the other sites.
Analisis Perubahan Penggunaan Lahan pada Area Sekitar Stasiun Bandar Khalipah Kabupaten Deli Serdang Sumatera Utara Sugianto; Hadinugroho, Dwi Lindarto; Thoha, Achmad Siddik
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Sustainable urban planning requires the integration of land use and transport to create efficient, safe and sustainable areas. One approach that supports this is the impact of regional development due to station operations, as illustrated by land use change. This research aims to analyse the land use change around Bandar Khalipah Station in Deli Serdang Regency as a potential area for TOD development in the future. This research uses visual interpretation method to classify land use using Google Earth satellite images in the period of 2014, 2018 and 2024. Data analysis was conducted by analysing the land use area and land use change matrix in the period of 2014 - 2024. The results of this study showed that there were changes in land use from the period 2024 - 2024. Land use in the area around Bandar Khalipah Station consists of six types, namely public areas and green open spaces, station and railway areas, commercial areas, offices, settlements and roads. Land change in 2014-2024 is most dominant in public areas and green open spaces. Public areas and green open spaces experienced a decrease in area due to land change into commercial and residential areas, so these two land categories experienced a significant increase in area.
Microalgae Cultivation and Its Potential for Phycoremediation Agent Imroatin Sakinah Rahmatina; Harmin Sulistiyaning Titah
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Microalgae can be an ecological remediation agent known as phycoremediation. Understanding these factors is critical in producing the expected products efficiently. Several factors affect microalgae growth, including nutrients, temperature, pH, CO2 concentration, lighting, microalgae photosynthesis processes, and hydrodynamic factors. Microalgae Chlorella vulgaris has the potential to survive in media contaminated with heavy metal and high salinity levels. It can reduce the concentration of heavy metals in water through several mechanisms. Further research must be conducted to determine the factors influencing microalgae growth. The research was conducted to observe the growth rate of microalgae in a controlled photobioreactor. The cultivation was carried out in a plastic photobioreactor equipped with aeration, lighting, and the addition of nutrients. The first stage of the research was observations on C. vulgaris growth with 30% inoculum and 20% inoculum. The C. vulgaris growth rate is 0.133 cells/mL/day and 0.927 cells/mL/day, respectively. The second stage of the research was observations on C. vulgaris growth with 20‰ salinity, and the variation used is the aeration, 3 L/min, and 4 L/min. The C. vulgaris growth rate is 0.263 cells/mL/day and 0.236 cells/mL/day, respectively.
Dampak Lingkungan dari Teknologi Pengolahan Sampah Menjadi Energi di Indonesia: Perspektif Life Cycle Assessment Amelinda Dhiya Farhah; Mochammad Chaerul; Haryo Satriyo Tomo
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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The principle of reduce, reuse, recycle (3R) serves as the main reference in waste management, but further efforts are needed to handle non-recyclable materials. Based on the waste management hierarchy, the next step is energy recovery through waste-to-energy (WtE). WtE technology can generate renewable energy as a substitute for fossil fuels while reducing waste disposal in landfills. Various WtE technology options are available, depending on the heterogeneous characteristics of waste. According to the Ministry of Public Works and Housing, waste treatment technologies in Indonesia include physical, biological-chemical, and thermal processes. Although WtE offers benefits, its potential impacts must also be considered. This study reviews trends in Indonesia regarding the use of the life cycle assessment (LCA) method as a tool for evaluating different WtE technologies from an environmental perspective. The review covers the analyzed functional units, selection of impact categories, supporting software, and the application of sensitivity analysis and data uncertainty. The findings from LCA applications can assist policymakers in designing sustainable WtE management strategies.

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