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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
Calculation Of Capilarity Constants In Ostwald Viscometer Using The Water Viscosity Approach Fadhilah, Rahadyan Itsar; Ahmad Zaenal Arifin; Saputro, Erwan Adi
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Each fluid possesses unique characteristics that distinguish it from others. One such characteristic is viscosity, with each fluid having its own viscosity coefficient. Viscosity can be considered as the internal movement within a fluid, influenced by strong intermolecular forces in the liquid. A commonly used device for determining fluid viscosity is a viscometer, which accurately and specifically measures viscosity according to predefined standards. The Ostwald viscometer is a widely used instrument, but it comes in different types, including the one-ball and two-ball Ostwald viscometers, each yielding different constants. This study aims to determine the constant coefficients of the one-ball and two-ball Ostwald viscometers, simplifying the determination of fluid viscosity through experimentation. The results indicate that the capillary constant of the first Ostwald viscometer is greater than that of the second. Specifically, the capillary constant for the first Ostwald viscometer is , while for the second Ostwald viscometer, it is .
Analisis Pemasaran Pada Produk Keripik Nori di UMKM NORIbet Bandung Salmaa Ishma Hidayati; Junianto
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

NORIbet MSMEs is a company located in Bandung and is engaged in the processing of fishery products, one of which is seaweed. Conducting marketing analysis aims to find out how management and social processes occur in NORIbet MSMEs. The research method used is the survey method. Purposive sampling. The data collected are primary data from interviews and observations and secondary data from journals, books or other libraries. The results of this study indicate that the nori chip business is a product that can be enjoyed by all groups. NORIbet's MSME competitors are Tae Kae Noi and Mama Suka. The product is priced using cost-plus pricing and promoted through internet applications and word of mouth. Product distribution is through distributors and by placing bagged products in stalls. Production is analyzed using forecasting methods.
Penggunaan Eceng Gondok (Eichhorina Crassipes) Sebagai Bahan Bakar Alternatif Biobriket di Danau Galela Kusman, Muhammad Reza; Faruk, Fitriyanti; Sibua, Sakila
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The use of water hyacinth as an alternative fuel in Lake Galera is one of the solutions to the problem of water hyacinth invasion, which is currently spiralling out of control. This problem should be taken seriously as it affects the economic life of communities that depend on fishing and fish farming. Solutions to the problem of water hyacinth in Lake Galera have been sought for a long time, but the results have not been positive, as water hyacinth has become a natural waste with no benefit. In this study, we will try to use water hyacinth waste as one of the raw materials for the production of briquettes, so that we can benefit from the water hyacinth resource, which is one of the causes of water problems in Lake Galela. To be used in bio-briquettes, charcoal is first processed into charcoal, then the charcoal is crushed, mixed and formed into a cylindrical shape. This briquette material is later analysed and tested for its physical and chemical properties, resulting in a briquette mixture that can be used as an alternative fuel. The use of water hyacinth as bio-briquettes is likely to be a solution that can reduce the amount of water hyacinth in Lake Galela.
Analisis Dampak Meteorologi dan Volume Lalu Lintas Terkait Kadar CO dan Pm10 Terhadap Kesehatan Masyarakat Sekitar Jalan Raya Menganti Surabaya Muhammad Dani Dhaifullah; Yayok Suryo Purnomo
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Konsentrasi Karbon Monoksida (CO) dan PM10 dalam jumlah berlebihan akan sangat berdampak bagi kesehatan masyarakat. Pada penelitian ini akan dilakukan analisis dampak meteorologi dan volume dari lalu lintas terkait kadar CO dan PM10 terhadap kesehatan masyarakat di Jalan Raya Menganti-Surabaya. Penelitian dilaksanakan di 3 titik sampel selama 4 hari dan hasil data akan dianalisis dengan uji korelasi, uji regresi liner berganda, analisis pemajanan, dan karakteristik resiko. Berdasarkan hasil data yang telah dianalisis yang di dapatkan bahwa hasil pengukuran nilai CO dan PM10 yang paling tinggi secara berurutan sebesar 9720,6 μg/m³ dan 144,7 μg/m³, dan nilai konsentrasi CO dan PM10 yang paling rendah secara berurutan adalah sebesar 5826 μg/m³ dan 110,8 μg/m³. Nilai konsentrasi gas CO dan PM10 dibawah dari baku mutu nasional yang telah ditetapkan. Selain itu, kelembaban dan volume dari lalu lintas juga berpengaruh berbanding lurus terhadap konsentrasi CO dan PM10, sedangkan suhu udara dan kecepatan angin berbanding terbalik pengaruhnya terhadap konsentrasi gas CO dan PM10. Didapatkan juga bahwa hasil perhitungan RQ<1, dimana dapat disimpulkan bahwa paparan konsentrasi CO dan PM10 belum beresiko menimbulkan efek kesehatan karsinogenik terhadap masyarakat di Jalan Raya Menganti-Surabaya.
Analisis dan Perencanaan Perbaikan Papan Petunjuk Arah Pada Wisata Candi Jiwa Batujaya Karawang Moch Kahfi Ariansyah; Wahyudin; Kusnadi; Dene Herwanto
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The Maps and Directions screen is an example of a screen that provides information about the place you are going to. This display shows a sequence of commands such as turn left, go straight, and so on. Depending on its function, the directional display is very useful in providing information to its users (such as drivers and pedestrians) to reduce errors in reading or understanding. The directional sign to the tourist location of Jiwa Temple site is still not ergonomic because many of the directional signs are broken, use dark colours, are not placed properly, there are letters on the directional sign that have faded, and there are even roads that do not have directional signs at the intersections of the road to the tourist location of Jiwa Temple Batujaya site, making it difficult for tourists to visit Jiwa Temple Batujaya, so it does not meet the requirements or criteria for a good sign, namely visibility, legibility and readability. Therefore, it is necessary to improve the directional sign so that it can reduce the discomfort of the community or tourists in visiting the cultural heritage site of Jiwa Temple Batujaya Karawang.
Efektifitas Metode Elektrokoagulasi Dengan Penambahan Medan Magnet Dalam Menyisihkan TSS dan COD Air Limbah Industri Rumah Potong Hewan Cahyani, Nurilita Amalia; Rosariawari, Firra
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Slaughterhouse effluent is high in organic matter and suspended solids and requires treatment before direct discharge. We are combining electrocoagulation technology and magnetic fields as a treatment method to assess their impact on the effectiveness of TSS and COD removal. The aim of this study is to determine the effect of current strength and treatment contact time on the pH of the effluent and the efficiency of TSS and COD removal from slaughterhouse effluent. The variables in this study include current strengths of 1 ampere, 3 amperes and 5 amperes with treatment contact times of 30 minutes, 60 minutes, 90 minutes and 120 minutes. From the results of electrocoagulation experiments with and without a magnetic field, it is known that the magnetic field has the ability to accelerate the sedimentation process and remove suspended solids more effectively. The pH of the effluent increased with each increase in current and contact time. The best removal results were obtained in the electrocoagulation process with a magnetic field, which had a TSS removal of 96.06% and a COD removal of 89.37% at a pH of 8.3, using a current of 3 amperes and a contact time of 120 minutes.
Penyisihan Parameter Organik dan Analisis Kualitas Lumpur Limbah Cair Rumah Potong Ayam dengan Moving Bed Biofilm Reactor Qatrunada, Sekar Huwaidah; Novembrianto, Rizka; Ali, Munawar
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The disposal of wastewater containing high levels of organic parameters can trigger bacterial growth, which can lead to a decrease in dissolved oxygen in the water. This research uses MBBR technology to degrade organic parameters. The aim of this research is to compare the optimum media types for the degradation of organic pollutants and to analyse the MLSS and SVI values to determine the quality of the sludge produced. The variation used in this study is the type of media used is sponge media and K5 hardness with the treatment of both types of media using residence time for 2 hours, 4 hours, 6 hours, 8 hours and 10 hours. In the study, the seeding and acclimation process was carried out first until it met the specified design criteria. The results indicated that the best media for COD and total nitrogen removal were the sponge media with a removal percentage of 56% and 48% at a retention time of 10 hours. In the analysis of MLSS and SVI, the highest MLSS value was obtained in Kaldness K5 and there was an increase in SVI at each retention time for both. From this study it can be concluded that Kaldness K5 is more dominant in a suspended growth system than a sponge, but the greatest removal of organic pollutants is in sponge media which is more dominant in attached growth.
Combination of Aeration-Adsorption Using Diffuser Aerator and Palmyra Palm Shell Activated Carbon For Groundwater Quality Improvement Utami, Anggit Salis Media; Mohamad Mirwan; Rizka Novembrianto
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

This study examines the use of a combined aeration-adsorption process utilizing activated carbon derived from Borassus flabellifer (palmyra palm shell) to improve groundwater quality. The aeration process increases dissolved oxygen (DO) levels, facilitating the oxidation of metal contaminants such as iron (Fe) and manganese (Mn). Meanwhile, the activated carbon is used to adsorb any remaining contaminants that are not fully oxidized. The results show that with a 60-minute aeration time, the DO concentration increased to 6.6 mg/L, and Fe and Mn concentrations were reduced by 53.6% and 7.7%, respectively. In the adsorption phase, optimal conditions were achieved at a flow rate of 10 L/h and an adsorption media height of 45 cm, resulting in Fe removal of 63.19%, Mn removal of 99.25%, TDS reduction of 15.51%, and TOC reduction of 17.61%. These findings support the use of the combined aeration-adsorption process as a more environmentally friendly and efficient method for groundwater treatment.
Pengaruh Ketebalan Membran Terhadap Sifat-Sifat Membran (Contact Angle, Porositas dan Selektivitas) Winandri, Kautsar Rahman; Anjuda, Adli Putra; Santi, Sintha Soraya
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Polymeric membranes are commonly used materials for gas separation. Blending polymers with inorganic fillers is the most efficient way to improve membrane performance. Fillers used to date include zeolite, silica, metal organic framework (MOF) and carbon molecular sieve (CMS). However, in practice, the fillers used in membrane production are considered to be expensive. Biochar is a carbon-rich solid material produced by the combustion of organic materials or biomass with little or no oxygen (pyrolysis). Biochar is also readily available and its cost is relatively affordable. Biochar has similarities to CMS in that both contain carbon, with the commercial biochar used in this study being 70% carbon. The thickness of a membrane can affect the selectivity value of the membrane due to differences in filtration thickness. The membranes made with biochar fillers and different membrane thicknesses were then tested to determine their properties. Based on the tests conducted, it was found that the membranes produced had a higher density as the membrane thickness increased. In addition, the membranes produced were also hydrophilic. The highest selectivity value was achieved by the membrane with a thickness of 500 µm.
The Impact of Silica Nanoparticles on the Properties of WPI/CMC Biocomposite Films for Packaging Applications Mukhlishien; Syahiddin DS; Medyan Riza; Azwar
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

WPI/CMC biocomposite films reinforced with silica offer a biodegradable alternative to traditional plastics. The primary aim was to assess the impact of silica reinforcement on the films' physical, mechanical, water barrier, and thermal properties, which are crucial for packaging applications. Silica nanoparticle reinforcement significantly enhanced the tensile strength of WPI/CMC biocomposite films, reaching a maximum of 27.07 MPa at a 7% silica concentration. This enhancement in tensile strength came at the cost of reduced elongation, which decreased from 26.48% to 8.32%. The thickness of WPI/CMC biocomposite films with silica addition ranged from 0.126 to 0.371 mm. Silica incorporation significantly reduced water absorption, with a decrease from 83.23% to 63.33%. Tensile strength varied significantly, ranging from 2.02 to 27.07 MPa. Similarly, the elongation values ranged widely, from 7.42% to 26.48%. Thermal properties increased with the increase of silica. The morphology of the biocomposite films with 1%, 3%, 5%, 7%, and 9% silica additions exhibited uneven surfaces. The morphology of the biocomposite films was also affected by silica incorporation. The addition of silica nanoparticles resulted in uneven surfaces, which may influence the film's barrier properties and overall performance. Silica nanoparticle reinforcement offers a promising approach to enhance the mechanical properties of WPI/CMC biocomposite films. However, careful optimization of silica concentration is crucial to balance strength and flexibility.