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Contact Name
Muhammad Nizar
Contact Email
muhammad.nizar@serambimekkah.ac.id
Phone
+6285260604262
Journal Mail Official
serambiengineering@serambimekkah.ac.id
Editorial Address
Fakultas Teknik, Universitas Serambi Mekkah Jalan Unmuha, Batoh, Telp. (0651) 26160 dan (0651) 22471 Banda Aceh, Indonesia
Location
Kota banda aceh,
Aceh
INDONESIA
Serambi Engineering
ISSN : 25283561     EISSN : 25411934     DOI : http://doi.org/10.32672/jse
The Serambi Engineering journal is published as a medium to distribute information on research results in engineering and science, both carried out by lecturers from the Serambi Mekkah University and other parties. Published research can be in the form of field research or laboratory research as well as a literature review. This journal is published four times yearly, namely January, April, July, and October. Editors accept manuscripts from lecturers, researchers, students, and practitioners that have never been published by any other media. Manuscripts submitted will be evaluated and edited for uniformity of format, terms, and other procedures. The topics that can be published but are not limited to are: Water & Waste Water Quality Solid Waste Management Air Pollution Control Environmental Health Environmental Modeling Environmental Management Water Resources Management Occupational Health & Safety Ecology Renewable Energy Circular Economics Sustainable Development Climate Change Mitigation and Adaptation Climate Change and Water Resources Adaptation Urban Planning Informatics Computer and Technology Industrial Engineering Other .
Articles 964 Documents
Disain dan Analisis Generator Induksi Exitasi Sendiri pada Perubahan Nilai Kapasitor dan Kecepatan Penggerak Mula , Setiyono
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

This paper presents an analysis of the influence of changes in excitation capacitors and prime mover speed on the performance of power plants using three-phase induction generators. The objective is to determine the output parameters of voltage, current, active power, reactive power and torque of the induction generator when the generator is rotated by the prime mover at variable speed. The method used is to build a self-excited three-phase induction generator by installing three capacitors in parallel on the stator coil through modeling simulation using the Matlab Simulink tool. The simulation results show that changes in the capacitor and generator drive speed have an effect on the reactive power value produced by the generator.
Ratio of Compressive Strength to Tensile Strength of Sea Sand and Sea Water Concrete With Propane Admixture Muh Rizwan; Jasman; Adnan
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The need for concrete materials in construction is increasing, especially in coastal areas that often require concrete with special characteristics to deal with maritime environmental conditions; one of the challenges in development in the region is the limited availability of fresh water, so the use of seawater as an alternative in mixing concrete is a potential choice. In addition, abundant sea sand is also considered an economical fine aggregate material. The purpose of this study was to determine the effect of additives on the ratio of compressive strength and splitting tensile strength of concrete using sand and seawater as basic materials. This research method uses an experimental research method, namely by comparing normal concrete with Additive concrete to find out how the compressive strength and splitting tensile strength of concrete are. The results of the study showed that the compressive strength and splitting tensile strength test of normal concrete with additives, the results of the concrete compressive strength test at the age of 7 days increased by 16.84 Mpa, the age of 14 days by 8.93 Mpa, while the age of 28 days increased to 6.28 Mpa. In the splitting tensile strength test, concrete also experienced an increase at the age of 28 days by 0.400 MPa of normal concrete with an average of 22.64 MPa. So it can be concluded that concrete using additives reaches the planned compressive strength and splitting tensile strength and is suitable for use.
Pemanfaatan Limbah Kulit Nanas sebagai Penstabil Biosintesis ZnO untuk Pengolahan Limbah Palm Oil Mill Effluent Kelapa Sawit Kana; Yuniar; Cindi Ramayanti
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Oil palm is one of the most common plants in the province of South Sumatra. The income of oil palm has increased every year, and also followed by an increase in the waste produced by oil palm. The waste produced is liquid waste or known by another name POME. There is no technology that is efficient enough to process this POME waste. Photocatalyst is a technology that uses light, either UV light or sunlight, which produces radial compounds that break down the oxygen in POME. The type of catalyst used in this research is ZnO from the biosynthesis of pineapple peel, the application of the catalyst to POME waste with a catalyst variation of 120 mg and 140 mg and also variations in irradiation time of 15, 30, 45, 60 and 75. The most efficient result for the degradation of POME waste is obtained at an irradiation time of 75 minutes with 140 mg catalyst weight.
Analisis Penjadwalan Proyek Menggunakan Metode Repetitive Scheduling Method (RSM) Amiano, Stevan Febrian; Apria Brita Pandohop Gawei; Dewantoro; Veronika Happy Puspasari; Almuntofa Purwantoro
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Effective scheduling is a key factor in the success of construction projects. The Repetitive Scheduling Method (RSM) is a scheduling method designed for projects with repetitive activities, such as housing developments, high-rise buildings, highways, or bridges. This study aims to analyze the application of the RSM method in the Menteng VIII Housing Project in Palangka Raya. By comparing the project duration and cost before and after the implementation of RSM, this study found that the project duration could be reduced by 33.33%, from 231 days to 154 days, resulting in a total labor cost savings of IDR 15,700,000 per housing unit. These results demonstrate the effectiveness of RSM in improving time and cost efficiency in construction projects. The study also emphasizes that RSM reduces workers' idle time, increases productivity, and maintains work continuity. The application of RSM in this project is expected to serve as a reference for construction project managers in selecting a more optimal and efficient scheduling method. Thus, RSM can be one of the best alternatives in scheduling projects with repetitive work patterns.
Determination Point of Zero Charge (PZC) of nZVI-MXene Adsorbent for Reduction of Ciprofloxacin Contaminants in Wastewater Intania Ika Fairuzi; Adhi Yuniarto; Chilyatun Nisa'
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Ciprofloxacin is an antibiotic commonly used for bacterial infections. It is found in significant concentrations in hospital outlet wastewater and the pharmaceutical industry. Nano zero-valent iron (nZVI) has strong reducing power, and MXene is known for its anti-corrosion. Achieving effective results in this adsorption process is influenced by several factors, such as pH. The point of zero charge is the pH at which the material's surface is electrically neutral.The pH pzc was measured by adding the material to a 0.01 M NaNO₃ solution with an initial pH of 2–12, shaking for 2 hours, leaving for 2 days, and measuring the final pH of each solution. The pH pzc on nZVI material is 4.25. The pHpzc of the MXene material is 2.8. The pHpzc on the nZVI-MXene material is 3.45. The pHpzc value on the nZVI-MXene material is lower than nZVI and higher than MXene. The presence of acid groups from MXene, which dominate the surface of the material, can cause the pHpzc value to be closer to the pHpzc value of MXene than nZVI but still higher than MXene due to the influence of the base group from nZVI. In addition to electrostatic interactions, other mechanisms exist during high pH reactions, such as interactions of active functional groups on the material's surface with adsorbates through chemical bonds.
Analisis dan Penentuan Model Empiris untuk Estimasi Sebaran Klorofil-a menggunakan Citra Satelit Sentinel-2(Studi Kasus: Waduk Saguling, Sungai Citarum) Tirtana Putri, Aulia; Soewondo, Prayatni; Wijayasari, Winda; Immaddudin Wira Rohmat, Faizal
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The upstream of River Citarum is mildly polluted, which indicates the importance of water river monitoring. This study aims to analyze and determine an empirical model, which is a regression equation using Sentinel-2 satellite imagery to estimate chlorophyll-a concentration in the Saguling Reservoir, upstream of Citarum River. The Multiple Linear Regression (MLR) equation has been obtained, integrating bands 2, 3, 4, 5 and 11 with an R2 value of 0.75 and RMSE of 1.39. However, the results of the model correlation test with validation data indicate a decline in model performance, reflected by an R2 value of 0.261 and RMSE of 4.2. The visualization results using the model with Google Earth Engine (GEE) show an increase in chlorophyll-a concentration in 2024 compared to 2022. However, the actual presence of vegetation in the waters and segmentation errors need to be considered, because they can affect the accuracy of the estimate. This study has limitations in that it only uses reflectance values ​​and chlorophyll-a concentration in situ, without considering other factors. However, the results of the study indicate that the estimated results of the model and the actual values remain within the same range according to their trophic status, suggesting that this model can serve as an overview for predicting chlorophyll-a distribution in the Saguling Reservoir.
Identifikasi Potensi Daerah Terdampak Pencemaran Udara di Indonesia Menggunakan Pendekatan Model WRF-Chem Pratama, Alvin
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Air pollution is a major environmental problem in Indonesia, especially in urban and industrial areas. This study aims to identify regions potentially affected by air pollution using the WRFChem model. Simulations were conducted to analyze the distribution of PM10 pollutants in July, during the Australian monsoon. The simulation results show that most regions in Indonesia remain within safe limits, with PM10 concentrations below the threshold of 75 μg/m³. However, several major cities on the island of Java, such as Jakarta, Tangerang, Yogyakarta and Surabaya, experienced elevated concentrations exceeding the air quality standard. In addition, monsoon wind patterns caused pollutants to spread northward, increasing concentrations in the provinces of Lampung and South Sumatra. These findings highlight the importance of monitoring air quality and implementing mitigation strategies to reduce the impact of air pollution on public health and the environment.
Identifikasi Pengaruh Constructed Wetland dalam Menurunkan Kandungan Mikroplastik Pada Air Lindi Ichdatunnisa, Rania; Raden Kokoh Haryo Putro
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

With the increasing use of various types of single-use plastics, plastic waste is piling up in landfills. The degradation process of plastic causes plastic waste to become small pieces, namely microplastics, which will be absorbed into leachate channels and disposed into the environment if not treated. The entry of microplastics into the ecosystem, especially in the food sources we consume, will have a harmful impact on human health, such as cancer, respiratory disorders, and more. Subsurface Flow Constructed Wetland (SSF-CW) treatment is used to reduce the microplastic content in leachate. Microplastics were found in every sample, but SSF-CW with plants resulted in a better reduction of microplastics than without plants, which was able to reduce 72% of the microplastics from the initial total in the influent. The forms of microplastics found were fibers and filaments, with fiber-shaped microplastics being the dominant form found. The sizes of the microplastics found in this study ranged from 5 mm - 0.1 mm, and in the two samples, most microplastics were found to be 0.5 mm - 0.1 mm. Thus, leachate treatment with constructed wetlands can reduce the microplastic content in leachate, and the plants play an active role in retention, physical filtration and adsorption of microplastics.
Analisis Penerapan Efisiensi Energi (Studi Kasus: Gedung III Fakultas Teknik dan Sains UPN “Veteran” Jawa Timur) Farah Eka Putri Ramadaniati; Yayok Suryo Purnomo; Praditya Sigit Ardisty Sitogasa
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Energy use plays an important role in human survival and activities, but the issue of conventional (non-renewable) energy crisis is often a topic of discussion. Some scientists predict that this energy will run out in the near future. The amount of energy is increasing along with the growth in the number of infrastructure and buildings to support the development of the human population. Applying the green building concept to buildings is one way to achieve energy efficiency. This research aims to analyze and optimize the application of green building concept in terms of energy efficiency in Building III, Faculty of Engineering, UPN "Veteran" East Java. The analysis was carried out on aspects of lighting, air conditioning, energy savings modeling using EDGE 3.0.0 software, as well as calculating the intensity of energy consumption. Based on the analysis, the building known that has an energy consumption intensity value of 24.92 kWh/m²/month and has made energy savings through the use of energy-saving lighting and air conditioning, with savings of 18.09% compared to similar buildings.
Analisis Tingkat Kebisingan Menggunakan Model Calculated of Road Traffic Noise di Area UPN “Veteran” Jawa Timur Dinayah, Ignacia Putri; Rachmanto, Tuhu Agung
Jurnal Serambi Engineering Vol. 10 No. 2 (2025): April 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Each year, universities enroll new students, which increases the use of motorized vehicles. An increase in the number of motorized vehicle users can cause noise impacts around the learning area, which can disrupt the learning process. The data needed is vehicle volume, vehicle speed, and road specifications. The collected data are then processed using the CoRTN model to obtain the noise level. The research was conducted at UPN "Veteran" East Java with 4 locations in the morning, afternoon and evening. Based on the results obtained, the peak of vehicle volume occurred in the afternoon with 14,763 vehicles at point 1, the highest vehicle speed occurred at 12.30 WIB at points 1 and 2 with 15 Km/hour, the highest noise occurred in the afternoon at point 2, namely 84 dB(A), and the noise with the lowest intensity occurred in the afternoon at point 4 with 62 dB(A). The noise level prediction results indicate that the noise exceeds the quality standard. Noise is affected by vehicle volume and vehicle speed. However, the vehicle volume affects the vehicle speed. The larger roads but low volume, vehicle speed will increase. However, if the volume is high, the vehicle speed will decrease. The statistics show that the model is good enough to explain the influence of vehicle volume and vehicle speed on noise.