Browsing Department of Physics by Issue Date
Now showing items 1-20 of 2643
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Sistem Kendali Suhu dan Laju Pemanasan Pirolisis Limbah Plastik Jenis LDPE Berbasis IoT dengan Metode PID Controller
(Universitas Sumatera Utara, 2025)Low Density Polyethylene (LDPE) plastic is a common and widely used material in society, or in industry and the environment. The large number of LDPE plastic waste needs results in environmental problems. One of the processes ... -
Pembuatan Alat Ukur Torsi Statis Motor Penggerak Rotasi dengan Sensor Load Cell Berbasis Nodemcu Esp8266
(Universitas Sumatera Utara, 2025)This research describes the process of designing, making, and testing a static torque measuring instrument for rotational drive motors based on NodeMCU ESP8266. Static torque measurement on a rotational motor is an important ... -
Pelapisan Chrome terhadap Zirconium dengan Metoda Pack Cementation terhadap Laju Korosi
(Universitas Sumatera Utara, 2025)The manufacture of zirconium alloy coating with chrome by using pack cementation method and comparison of its corrosion Knowing the effect of coating on zirconium plate in 9000C temperature and comparing its corrosion ... -
Sintesis BaFe(12-x)YxO19 Sebagai Material Penyerap Gelombang Mikro Dengan Metode Solid-State Reaction
(Universitas Sumatera Utara, 2025)In this research study, barium hexaferrite substituted with yttrium (BaFe(12-x)YxO19), microwave absorber materials has been successfully synthesized using solid-state reaction method, pre-sintering at 800 °C for 6 hours ... -
Pembuatan Filter Berbasis Karbon Sekam Padi dan Zeolit Sintesis sebagai Pereduksi Ion Logam Pb dan Mn pada Air Sumur
(Universitas Sumatera Utara, 2025)In this study, a filter based on carbon from rice husk and synthetic zeolite was made for well water. First the rice husk is pulverized and then carbonized with temperature variations of 700oC, 800oC, and 900oC. Then the ... -
Sistem Pengukuran Kecepatan Arus dan Ketinggian Permukaan Air Sungai Bilah Rantauprapat Secara Digital Berbasis Internet of Things (IoT)
(Universitas Sumatera Utara, 2025)The high intensity of rainfall in the upstream area of the Bilah Rantauprapat River significantly increases the water discharge, potentially triggering flooding in the downstream area. This study aims to develop a real-time ... -
Sistem Pengereman Adaptif Turbin Angin Menggunakan Servo Dilengkapi dengan Monitoring Berbasis Internet of Things (IoT)
(Universitas Sumatera Utara, 2025)Wind turbines are increasingly recognized as one of the effective solutions for generating clean and sustainable energy. In this study, an adaptive braking system for five-bladed wind turbines was developed, utilizing the ... -
Klasifikasi Curah Hujan Pengaruh Fenomena Indian Ocean Dipole (IOD) dan Madden Julian Oscillation (MJO) Berbasis Machine Learning Wilayah Deli Serdang
(Universitas Sumatera Utara, 2025)Rainfall in the Deli Serdang region is influenced by global climate phenomena. This study aims to determine the classification of rainfall based on machine learning with the SVM model due to the simultaneous occurrence of ... -
Pembuatan Dan Karakterisasi Biodegradable Foam Dari Powder Kulit Kakao Dan Powder Selulosa Daun Nenas Dengan Penambahan Polivinil Alkohol
(Universitas Sumatera Utara, 2025)Biodegradable foam was made and characterized from cocoa shell powder and pineapple leaf cellulose powder with the addition of polyvinyl alcohol as an environmentally friendly alternative to packaging using the baking ... -
Karakterisasi Adsorben Berbasis Karbon Aktif Ampas Tebu dan Polyvinyl Alcohol (PVA) sebagai Pereduksi Logam Berat Fe dan Cu dalam Air Sumur
(Universitas Sumatera Utara, 2025)A study has been conducted on the manufacture and characterization of adsorbents made from activated carbon from sugarcane bagasse with the addition of Polyvinyl Alcohol (PVA) biopolymer with a composition (1:20) as an ... -
Sistem Manajemen Energi Beban Otomatis dengan Sumber Listrik Pembangkit Hybrid PLTS-PLTB Berbasis Sensor PZEM 004T-AC Terintegrasi IoT
(Universitas Sumatera Utara, 2025)The utilization of renewable energy is a key solution to overcoming the limitations of fossil fuel resources and supporting the transition to a more sustainable energy system. This study aims to develop an automatic ... -
Sistem Manajemen Pengoptimalan Pengisian Baterai dari PLTH (Panel Surya & Wind Turbin) Berbasis Relai dan Sensor PZEM-017 DC Terintegrasi IoT
(Universitas Sumatera Utara, 2025)The increasing need for electrical energy and the limitations of fossil resources encourage the use of more efficient renewable energy. This study aims to develop a battery charging optimization management system for a ... -
Alat Deteksi Gejala Tuberkulosis Paru Menggunakan Sensor Fusion melalui Hembusan Napas Secara Noninvasive
(Universitas Sumatera Utara, 2025)The Lung Tuberculosis Symptom Detection Device has been successfully designed using Sensor fusion through breath analysis via Non-Invasive. The objective of this device design is to create an effective instrument for early ... -
Alat Kontrol Exhaust Fan Otomatis Berbasis Internet of Things Untuk Analisis Tingkat Asam Basa Pada Rancangan Lemaari Asam Sederhana
(Universitas Sumatera Utara, 2025)Chemical spills and gas leaks in chemical experiments can cause acid vaporization and other toxic and hazardous chemicals in the room or laboratory. This research aims to design a fume hood with automatic exhaust fan speed ... -
Modifikasi Aspal Berbahan Serbuk Karet Ban Bekas dan Plastik Daur Ulang Polietilena Menggunakan Polimer Reaktif NR-g-MA dan PE-g-MA sebagai Bahan Penyerasi
(Universitas Sumatera Utara, 2024)The main objective of this research is to improve the quality of binder asphalt by adding polymer and reactive polymer as compatibilizer agents to improve asphalt-polymer miscibility. The use of polymer asphalt has been ... -
Pembuatan dan Karakterisasi Beton Polimer dengan Agregat Pasir, Batu Apung dan Serat Daun Pandan Duri (Pandanus Tectorius) sebagai Filler
(Universitas Sumatera Utara, 2024)The polymer concrete manufacture and characterization has been carried out in this research by using sand aggregate, pumice, thorn pandan leaf fiber (Pandanus Tectorius) as filler and epoxy resin as adhesive by printing ... -
Sintesis dan Karakterisasi Sio2 Berbasis Abu Sekam Padi (Rice Husk Ash)
(Universitas Sumatera Utara, 2024)The research that has been done on Synthesis and Characterization of SiO2 Based on Rice Husk Ash with various sintering temperatures of 700 ℃, 750 ℃, 800 ℃, 850 ℃, 900 ℃, and 950 ℃ activated with 10% ZnCl2 solution using ... -
Alat Kontrol Pemupukan Berbasis Kadar pH, NPK dan Volume Pupuk Cair Terintegrasi Internet of Things
(Universitas Sumatera Utara, 2024)Farming generally requires a growing medium, soil is a growing medium for plants. Based on the level of quality, land is divided into fertile land to infertile land. Soil fertility assessment can be observed based on ... -
Sistem Monitoring Kematangan Kompos dengan Serasah Daun Mangrove (Rhizophora sp.) pada Komposter Berpengaduk Otomatis Berbasis Sensor Load Cell Terintegrasi Internet Of Things
(Universitas Sumatera Utara, 2024)This system is designed to monitor the stability of compost media maturity parameters. Users can use the composter machine more effectively and efficiently with the use of a sensor system for compost maturity parameters ... -
Alat Pengontrolan Konsentrasi TDS Air Otomatis Menggunakan Automatic Sensor Lifter pada Budidaya Ikan Air Tawar Terintegrasi Internet of Things (IoT)
(Universitas Sumatera Utara, 2024)The quality of water, particularly the TDS (Total Dissolved Solid) parameter, is an important factor in freshwater fish farming. High concentrations of TDS can be fatal to fish. In order to overcome the problem, this ...