Undergraduate Theses
Undergraduate Theses
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Pembuatan dan Karakterisasi Bioplastik Pati Porang (Amorhophallus Oncophyllus)/Talas Beneng (Xanthosoma Undipes K. Koch) dengan Plasticizer Sorbitol
(Universitas Sumatera Utara, 2023)Research has been carried out on the manufacture of bioplastics and chitosan with sorbitol plasticizer made using the melt intercalation method on variations of starch (porang/beneng) versus chitosan 30% : 70%, 40% : 60%, ... -
Pembuatan dan Karakterisasi Beton Polimer Berbasis Abu Sekam Padi dan Cangkang Kemiri dengan Menggunkan Resin Epoxy
(Universitas Sumatera Utara, 2023)Research has been carried out for the manufacture of polymer concrete by utilizing sand, rice husk ash, hazelnut shell ash and epoxy resin. The samples were prepared using a 120 mesh sieving stage, mixing the ingredients ... -
Pembuatan Nanoserat Selulosa Aerogel dengan Pengisi Fe3O4@SiO2 Sebagai Adsorben Minyak
(Universitas Sumatera Utara, 2023)In this research, aerogel cellulose nanofibers have been successfully synthesized using TEMPO oxidation with Fe3O4@SiO2 as filler through a freeze-drying process. Composite aerogels were synthesized with variations in the ... -
Pemanfaatan Pati Talas Beneng (Xantoshoma Undipes K. Koch) Pada Pembuatan Plastik Biodegradable dengan Plasticizer Gliserol dan Karakterisasinya
(Universitas Sumatera Utara, 2023)Study has been conducted on Biodegradable plastic made from talas beneng starch (Xantoshoma Undipes K. Koch) and chitosan with glycerol plasticizer using ratio of starch and chitosan with variations of 30%:70%; 40%:60%; ... -
Transisi Fase Order-Disorder pada Model Dinamika Opini q-Voter
(Universitas Sumatera Utara, 2023)This study examines the opinion dynamics of the q-voter model in the presence of a noise parameter. The q-voter model is one of the well-known opinion dynamics models in Sociophysics, namely a model that describes the rules ... -
Pemanfaatan Serbuk Jati Belanda dan Bentonit Sebagai Material Keramik
(Universitas Sumatera Utara, 2023)In this research, solid-state reaction method was used to fabricate ceramic materials based on Belanda Teak wood powder and Bentonite. Sample activated at 1000 ℃. It is mixed for 30 minutes at 500 rpm using a ball milling. ... -
Karakterisasi dan Analisis Bolus Radioterapi dari Silicone Rubber, Resin Epoksi dan Serbuk Gergaji Kayu Menggunakan Energi Berkas Elektron
(Universitas Sumatera Utara, 2023)In this study, boluses were made using the melt intercalation method with a size of 11 x 11 x 1 cm3, from a mixture of silicone rubber, epoxy resin, catalyst and wood sawdust with various compositions (80:16:3:1)%wt, ... -
Pengaruh Penambahan Variasi Plasticizer Sorbitol terhadap Karakterisasi Bioplastik Pati Porang (Amorphophallus Oncophyllus) dan Kitosan
(Universitas Sumatera Utara, 2023)Research has been carried out on the manufacture of bioplastics with variations in the composition of porang starch: chitosan with glycerol plasticizer and the effect of adding sorbitol (0%, 25%, 50%, 75%, 100%) with the ... -
Pembuatan Alat Pemantauan Tekanan Oksigen dalam Tabung Jarak Jauh Berbasis Internet Of Things (Iot) Menggunakan Server Thingspeak
(Universitas Sumatera Utara, 2023)Oxygen Tube have become a much-needed item due to the very fast and easily contagious spread of the virus, making it difficult for everyone to avoid being infected with the COVID-19 type virus that attacks the respiratory ... -
Sintesis dan Karakterisasi Komposit Bafe 12o19/RGO Berbasis Pasir Besi Alam Sebagai Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2023)In this study, composites of barium hexaferrite with Reduced Graphene Oxide (RGO) were synthesized using the ultrasonication method as microwave absorbers. was synthesized from natural iron sand as the precursor material ... -
Uji Uniformity dan Kesesuaian tebal Slice Menggunakan ACR 464 Phantom Pada Kualitas Citra Pesawat CT-Scan 16 Slice
(Universitas Sumatera Utara, 2023)Research has been conducted on the uniformity test and the suitability of slice thickness on CT-Scan images using the American College Of Radiology (ACR) Phantom. Which aims to determine the accuracy and uniformity value ... -
Studi dan Karakterisasi Nanopartikel Bafe12o19/Pvdf dengan Metode Co-Presipitasi untuk Bahan Pembuatan Superkapasitor
(Universitas Sumatera Utara, 2023)Supercapacitors are an interesting energy storage technology to be studied. This research uses mesoporous BaFe12O19 particles and Polyvinylidene fluoride (PVDF) polymers that have been synthesized as materials to obtain ... -
Pengaruh Penambahan Plasticizer Gliserol terhadap Karakterisasi Plastik Biodegradable Pati Porang (Amorphophallus Oncophyllus) dengan Plasticizer Sorbitol
(Universitas Sumatera Utara, 2023)This research examined the effect of a combination of sorbitol and glycerol plasticizers on porang starch biodegradable plastics with chitosan at concentrations of 40, 60 and 80 wt% using the melt intercalation method ... -
Rancang Bangun Sistem Monitoring dan Kontrol Lampu, Kipas Angin Menggunakan Sensor Gesture Berbasis Internet of Things (Iot)
(Universitas Sumatera Utara, 2023)Research on monitoring and control systems for lamps, fans using gesture sensors based on the Internet of Things (IoT) uses Gesture sensor components, DS18B20 temperature sensors, BH1750 light sensors, lamps, relays, ... -
Pemanfaatan Pati Talas Beneng (Xantoshoma Undipes K.Koch) pada Pembuatan Bioplastik dengan Plasticizer Sorbitol dan Karakterisasinya
(Universitas Sumatera Utara, 2023)Research has been conducted on the manufacture of bioplastics and chitosan with with sorbitol plasticizer was made by varying starch and chitosan in the ratio of 30%: 70%, 40% : 60%, 50% : 50%, 60% : 40%, and 70% : 30% ... -
Karakteristik Nanopartikel C,N,F untuk Material Pembersih Air Limbah Logam Berat Cu dan Cr
(Universitas Sumatera Utara, 2023)Magnetic nanoparticle material has been synthesized using the coprecipitation method. The preparation process begins by mixing iron sand powder with 32% HCl solvent. After that the solution was added with CoCl2, NiCl2, ... -
Pemanfaatan Zeolit Alam Pahae dalam Pembuatan Beton Polimer Menggunakan Serat Kulit Jagung dan Resin Polyurethane sebagai Perekat
(Universitas Sumatera Utara, 2023)Research has been carried out on polymer concrete with Pahae natural zeolite aggregate and corn husk fibers and polyurethane resin fibers as adhesives using a hot press at 170 ℃ for 30 minutes, which aims to determine the ... -
Pengaruh Penambahan Zeolit Alam Pahae terhadap Karakterisasi Beton Polimer Berbasis Serat Kulit Jagung dengan Resin Epoksi
(Universitas Sumatera Utara, 2023)Research has been conducted on polymer concrete with sand, pumice, and corn husk fiber aggregates and zeolite as filler and epoxy resin using hotpress at 90℃ for 30 minutes, with the aim of knowing the utilization, ... -
Uji linearitas CT Number dan Resolusi Spasial Menggunakan ACR 464 Phantom Pada Kualitas Citra Pesawat CT-Scan 16 Slice”
(Universitas Sumatera Utara, 2023)Research has been carried out on the CT Number linearity test and spatial resolution on CT-Scan images using the American College of Radiology (ACR) Phantom. The aim is to determine the correlation coefficient formed from ... -
Rancangan dan Pembuatan Sistem Proteksi Motor terhadap Panas dan Kelebihan Beban Berbasis Mikrokontroler Atmega8535
(Universitas Sumatera Utara, 2023)A motor protection system against heat and overload has been successfully designed based on the ATMega 8535 microcontroller. This tool is designed to determine whether the system can protect against thermal and overcurrent ...
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