Claim Missing Document
Check
Articles

Found 7 Documents
Search

STRAIN GAUGE SENSOR OF MASS MEASUREMENT USING A BRASS CANTILEVER Ayu, Hena Dian; Jufriadi, Akhmad; Pranata, Kurriawan Budi; E., Endarko; Muntini, Melania Suweni
Jurnal Neutrino Vol 9, No 2 (2017): April
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (749.911 KB) | DOI: 10.18860/neu.v9i2.4138

Abstract

A study of mass measurement using strain gauge 120 which was placed in the corner of the brass cantilever has been done. This study essentially utilizes deflection phenomena on the surface. This phenomenon occurs due to the mass placed on one end of the brass cantilever. The Mass was calibrated with standard mass gauge using OHAUS PA214 PioneerTM analytical balance. It was done a variation of mass-reduction and addition at the end of the brass cantilever with a multiple of 0.1 gram over a span interval of 1.1-7.5 grams. It obtained hysteresis curve plot for the changing strain gauge resistance (ΔR) versus mass variations on which the system has the maximum load range (7,1-7,5 gram). Moreover,  The test of the system for the mass variations in the output voltage of the IC AD521JD differential amplifier was approximated as a quadratic function which was expressed in the system characteristic equation m = 2,4×V2 - 0,8533×V + 1,1449, with m (gram) and V (Volt). The characteristic equation is used in the ADC conversion of the microcontroller. The measured mass value was displayed on 2 × 16 LCDs in grams.
PENERAPAN METODE GEOFISIKA UNTUK PEMETAAN DAERAH RAWAN LONGSOR DAS BRANTAS KECAMATAN SUKUN KOTA MALANG Pranata, Kurriawan Budi; Jufriadi, Akhmad; Ayu, Hena Dian; Wahyuningsih, Dwi
Jurnal Neutrino Vol 8, No 2. APRIL (2016): JURNAL NEUTRINO
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (168.047 KB) | DOI: 10.18860/neu.v8i2.3311

Abstract

Penelitian ini bertujuan untuk mengetahui distribusi tahanan jenis dan bidang gelincir pada pada Daerah Aliran Sungai (DAS) Brantas Kecamatan Sukun Kota Malang. Lokasi penelitian merupakan daerah dengan tebing yang  curam berkisar 70o hingga 90o. Penelitian dilakukan dengan menggunakan metode geolistrik resistivitas dengan konfigurasi Wenner. Hasil pengolahan data geolistrik resistivitas menunjukkan bahwa material lempung pasiran dengan tahanan jenis 23,4 Ohm-meter, material lempung kedap air dengan tahanan jenis 30,9–57,3 Ohm-meter diduga sebagai bidang gelincir (slip-surface). Hal tersebut disebabkan resapan air hujan yang mencapai lapisan lempung kedap air akan mengalami kontak dengan lapisan lempung, air mengalir diatas lapisan lempung dan menyebabkan hancurnya lapisan lempung sehingga menjadi licin yang kemudian menjadi bidang gelincir. Berdasarkan interpretasi hasil pengolahan data dapat disimpulkan bahwa daerah penelitian memiliki potensi yang tinggi untuk terjadi longsor
Pengaruh Model Pembelajaran ROPES (Review, Overview, Presentation, Exercise, Summary) Terhadap Keaktifan dan Prestasi Belajar Siswa Fisika Man Un, Visensius; Hudha, Muhammad Nur; Pranata, Kurriawan Budi
DIFFRACTION Vol 2, No 1 (2020)
Publisher : Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37058/diffraction.v2i1.1791

Abstract

Tujuan penelitian ini untuk mengetahui pengaruh model pembelajaran ROPES terhadap keaktifan dan prestasi belajar siswa fisika kelas VII di SMP PGRI 6 Malang dan mengetahui adanya interaksi antara model pembelajaran ROPES dengan keaktifan dan prestasi belajar siswa. Populasi dalam penelitian ini merupakan semua siswa kelas VII SMP PGRI 6 Malang. Teknik penentuan sampel menggunakan simple random sampling, di peroleh kelas VII B sebagai kelas eksperimen dan kelas VII D sebagai kelas kontrol. Metode penelitiannya merupakan Quasi Experimental Design. Rancangan penelitian pada penelitian ini mengunakan pretest - post-test control group design. Data keaktifan dikumpulkan melalui observasi dan data prestasi dikumpulkan melalui tes. Data yang terkumpul dianalisis dengan uji anova dua jalur dengan menggunakan bantuan program SPSS 16. Hasil penelitian menunjukkan adanya perbedaan keaktifan dan prestasi belajar siswa yang menggunakan pembelajaran model ROPES dengan siswa yang pembelajaran model konvensional. Hal ini diperkuat oleh nilai keaktifan dan prestasi yang lebih tinggi dengan model pembelajaran ROPES dibandingkan dengan model pembelajaran konvensional. Hasil penelitian juga menunjukkan adanya interaksi antara model ROPES terhadap keaktifan dan prestasi belajar siswa. Dengan demikian, dapat diambil simpulan bahwa model pembelajaran ROPES lebih berpengaruh terhadap keaktifan dan prestasi belajar siswa.
Simulasi Pengaruh Variasi Kecepatan Aliran Laminar Elektrolit Terhadap Performa Soluble Lead-Acid Redox Flow Battery (SLFB) Syaharani, Nikita; ghufron, muhammad; Kumara, Satria Pamungkas Panji; Hidayah, Irfan Fajar; Hadila, Silvi; Felindia, Ervinka; Pamungkas, Mauludi Ariesto; Pranata, Kurriawan Budi
JEECAE (Journal of Electrical, Electronics, Control, and Automotive Engineering) Vol 6, No 1 (2021): JOURNAL OF ELECTRICAL, ELECTRONICS, CONTROL, AND AUTOMOTIVE ENGINEERING (JEECAE)
Publisher : Politeknik Negeri Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32486/jeecae.v6i1.803

Abstract

Pemenuhan pasokan energi listrik baru terbarukan membutuhkan media penyimpanan energi dalam skala besar. Soluble Leas Acid Flow battery (SLFB) merupakan salah satu jenis baterai sekunder yang memnuhi kriteria tersebut. Simulasi sel tunggal SLFB model 2D dengan memvariasikan kelajuan aliran laminar elektrolit sebesar 0,025 m/s (SLFB1), 0,075 m/s (SLFB2), 0,1 m/s (SLFB3), dan 0,2 m/s (SLFB4) menggunakan software COMSOL Multyphysics 5.1 telah berhasil dilakukan. Pada simulasi ini digunakan densitas arus tetap 300 A/m2 selama pengisian 4 jam dan pengosongan 4 jam dengan istirahat selama 1 menit. Hasil simulasi ini menunjukkan bahwa peningkatan kecepatan aliran laminar elektrolit pada SLFB mampu menurunkan nilai tegangan pengisian (charge) dan meningkatkan nilai tegangan pengosongan (discharge). Kecepatan aliran laminar elektrolit pada SLFB tidak berpengaruh terhadap nilai konsentrasi PbO2 dan PbO pada permukaan elektroda positif selama pengisian-pengosongan baterai. Dengan menaikkan kelajuan aliran laminar elektrolit SLFB dapat meningkatkan nilai efisiensi energinya pada range 72,8% - 73,3%. SLFB4 merupakan baterai dengan performa terbaik berdasarkan performa tegangan dan efisiensinya.
SOC (STATE of CHARGE) THREE-CELL LEAD DYNAMIC BATTERY MODEL Pranata, Kurriawan Budi; Rizal Sukma, Freygieon Ogiek; Ghufron, Muhammad; Masruroh, Masruroh
Jurnal Neutrino Vol 13, No 2 (2021): APRIL
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/neu.v13i2.11835

Abstract

Three-cells dynamic lead-acid battery has been widely manufactured as the latest secondary battery technology. It is being carried out by 10 cycles of charge-discharge treatment with a various types of SoC, such as 100% (Full charge 5100 mAh), 50% (2550 mAh), 25% (1275 mAh) and discharge current of 0.8A. This experiment aims to analyze the treatment of SOC conditions on the performance of the lead-acid battery. The cyclicality test has performed using a Battery Management System (BMS) by applying an electric current at charging 1 A and discharging 0.8A. The results of the SOC charging conditions at 100%, 50%, 25% respectively gave a difference in the value of voltage efficiency of 84%, 87%, 88%, capacity efficiency values of 84%, 80%, 69%, energy efficiency values of 70%, 70%, 62%. The 100% and 50% SOC treatments showed better performance and battery energy the 25% SOC treatment. This research can be a recommendation to predict the performance of the lead-acid battery model during the charging and discharging process.
Rancang Bangun Sistem Aplikasi Monitoring Daya Listrik Rumah Berbasis Android Budianto, Alfa Wahyu; Utama Endriansyah, Rizki Putra; Firmansyah, Muhammad Ferrari; Tri Sulistyanto, Muhammad Priyono; Aditya Nugraha, Danang; Ghufron, Muhammad; Azhiman, Fauzan; Pranata, Kurriawan Budi
SMARTICS Journal Vol 9 No 2 (2023): SMARTICS Journal (Oktober 2023)
Publisher : Universitas PGRI Kanjuruhan Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/smartics.v9i2.8592

Abstract

The need for household-scale electricity consumption is very closely dependent on household appliances that use electrical energy. The demand for household electricity has increased along with the Work From Home (WFH). If this is not managed optimally based on the aspect of its use, it will unconsciously have an impact on economic spending. The purpose of this study focuses on a prototype monitoring system for electrical quantities in the form of voltage, current strength and electric power in real time via the Android platform. The prototype that was created was able to collect realtime data every 1 minute and 5 minutes, respectively, resulting in a measurement accuracy of 92.99% and 81.85%. As well as reading accuracy of (36.60 + 2.42) Watt and (27 + 4.96) Watt. Based on the error results and the results of the reading accuracy of the prototype, a comparison was made between the delay of data retrieval per 1 minute and 5 minutes, it can be concluded that it has a higher reading accuracy per 1 minute. So that the suggestions and recommendations from further researchers regarding the design of electrical energy monitoring management use a delay time of more than one minute so as not to lose a lot of data information from the measurement results.
RANCANG BANGUN E-RAPORT BERBASIS WEB MENGGUNAKAN MODEL USER CENTERED DESIGN DI SMPN 3 KEPANJEN Fikri, Agil Ali; Pranata, Kurriawan Budi; Susanto, Gaguk
JOURNAL OF INFORMATION TECHNOLOGY, INFORMATION SYSTEMS AND COMMUNICATIONS Vol. 2 No. 2 (2024): November
Publisher : Department of System Information

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jistic.v2i2.10471

Abstract

E-Raport, which is short for "Electronic Raport" or "E-Rapor," is the process of recording and reporting performance, development, or achievements digitally or electronically. In the context of education and organizations, E-Raport is generally used as an alternative to manual methods in creating and storing reports. In education, E-Raport refers to the application of a computer-based educational information system to record and report student progress, grades, and academic achievements. The main purpose of using information technology in this system is to simplify the reporting process and provide easier access for students, parents, and educators. Researchers have succeeded in developing an E-raport information system at SMPN 3 Kepanjen using the UCD development model. This process begins with the interview and observation stage to analyze and identify user needs. Furthermore, they design the system based on the results of the analysis, followed by the coding, testing, and application maintenance stages. The evaluation results show that the system aspect gets a percentage of 89.33%, the user aspect 87.16%, and the interaction aspect 90.75%, with an overall average of 89.08%. Thus, the design of web-based e- report using the UCD model at SMPN 3 Kepanjen can be categorized as good and feasible.