EAST-NBI experimental data processing method based on improved OPTICS algorithm

2021 ◽  
Vol 172 ◽  
pp. 112737
Author(s):  
Jinxin Wang ◽  
Zhimin Liu ◽  
Yuanzhe Zhao ◽  
Yahong Xie ◽  
Yuanlai Xie
2020 ◽  
Vol 34 (6) ◽  
pp. 14-22
Author(s):  
Jae-Han Jung ◽  
Seung-Geun Park ◽  
Woo-Sub Lim ◽  
Jae-Sung Oh

In this study, the performance of foam agents and test foam is compared and analyzed through experiments. The line proportioner method is used to release the foam agents at a mixing ratio of 1% and 3%. The inlet/outlet circumference of the proportioner is 40 A, and foam regulators are used at 1% and 3%, respectively. The basic variables such as flow rate, pressure, and measurement time are maintained at 200 LPM, 350 kPa, and 60 s, and the change in the mixing ratio is analyzed in the order of water, alcohol foam, and test foam. The experimental data processing method is carried out in accordance with the regulations of Korea Fire Institute (KFI). In the case of the test foam 1% mixing experiment, the performance is certified because the average emission mixing ratio is 1.19%, which is within the range of 1~1.3%. In the case of the test foam 3% mixing experiment, the average emission mixing ratio is 3.05%, which is within the range of 3~3.9%.


2021 ◽  
Vol 4 (2) ◽  
pp. 103-111
Author(s):  
M. Asep Rizkiawan ◽  
Rosalina Rosalina ◽  
Emilia Roza

ABSTRAK Dalam penelitian ini akan diukur tingkat kecerahan langit untuk mengetahui waktu hilangnya syafaq ( cahaya merah ) yang ada dilangit pada waktu malam hari. Imam Syafi’I dan mayoritas ulama berpendapat bahwa awal waktu Isya’ ialah Ketika hilangnya mega merah, sedangkan Imam Hanafi berpendapat bahwa awal waktu Isya’ ialah Ketika munculnya mega hitam atau disaat langit benar benar gelap, artinya langit benar-benar dalam keadaan gelap. Dalam melakukan pengukuran tingkat kecerahan langit peneliti menggunakan teknologi sesnsor non image yaitu Sky Quality Meter (SQM). Sky Quality Meter (SQM) merupakan alat untuk mengukur tingkat kecerahan langit. Pengukuran dilakukan dengan menggunakan fotometer portabel, ringan, dan r­elative murah dengan koneksi USB yaitu Unihedron Sky Quality Meter (SQM). Metode pengolahan data menggunakan MATLAB dan Microsoft office excel untuk menampilkan grafik dan melakukan pendekatan persamaan polynomial 5. Data percobaan diperoleh dari perekaman oleh sky Quality meter (SQM). Hasil penelitian dalam data yang telah diolah dan diproses menunjukan bahwa waktu hilangnya syafaq (cahaya mega merah) paling awal muncul pada pukul 18:29:33 WIB dan paling terakhir muncul pada pukul 18:51:54 WIB. Dapat disimpulkan bahwa waktu hilangnya syafaq (cahaya mega merah) itu tidak pasti waktunya atau tidak menentu dalam tiap harinya, tapi dalam penelitian ini dapat diketahui bahwa hilangnya syafaq (cahaya mega merah) berdasarkan data yang diperolah serta diproses menggunakan microsoft office excel dan matlab menunjukan range waktu yaitu pukul 18:29:33 sampai 18:51.54 Kata  kunci : MATLAB, Microsoft office excel, Sky Quality Meter (SQM), waktu syafaq ABSTRACT In this study, the brightness of the sky will be measured to determine the time of loss of syafaq (red light) in the sky at night. Imam Syafi'i and the majority of scholars are of the opinion that the beginning of Isha' is when the red mega disappears, while Imam Hanafi is of the opinion that the beginning of Isha' is when the black mega appears or when the sky is really dark, meaning that the sky is really dark. In measuring the brightness of the sky, the researchers used non-image sensor technology, namely Sky Quality Meter (SQM). Sky Quality Meter (SQM) is a tool to measure the brightness of the sky. Measurements were carried out using a portable, lightweight, and relatively inexpensive photometer with a USB connection, namely the Unihedron Sky Quality Meter (SQM). The data processing method uses MATLAB and Microsoft office excel to display graphs and approach polynomial 5 equations. Experimental data is obtained from recording by sky Quality meter (SQM). The results of the study in data that have been processed and processed show that the time of the disappearance of the syafaq (mega red light) appears the earliest at 18:29:33 WIB and the last time appears at 18:51:54 WIB. It can be concluded that the time of the disappearance of syafaq (mega red light) is uncertain or erratic in each day, but in this study it can be seen that the loss of syafaq (mega red light) based on data obtained and processed using Microsoft Office Excel and Matlab shows a range time is 18:29:33 to 18:51.54. Keywords: MATLAB, Microsoft office excel, Sky Quality Meter (SQM), Syafaq time.


2020 ◽  
Vol 2 (1) ◽  
pp. 13-15
Author(s):  
Adi Sucipto ◽  
Hasanuddin Remmang ◽  
Haeruddin Saleh

Penelitian ini bertujuan menguji pengaruh Etika Pegawai, Pelayanan Publik dan Reformasi Birokrasi terhadap Penerapan Zona Integritas. Pengaruh Etika Pegawai, Pelayanan Publik dan Reformasi Birokrasi terhadap Penerapan Zona Integritas pada Lembaga Pemasyarakatan Kelas I Makassar Responden dalam penelitian ini adalah Pengunjung dan keluarga nara-pidana Lembaga Pemasyarakatan Kelas I Makassar. Jumlah pengunjung yang menjadi sampel penelitian ini adalah 55 orang. Metode penentuan sampel yang digunakan dalam penelitian ini adalah Simple Random Sampling, sedangkan metode pengolahan data yang digunakan peneliti adalah analisis regresi berganda. Hasil penelitian ini menunjukkan bahwa Etika Pegawai dan Pelayanan Publik berpengaruh signifikan terhadap Penerapan Zona Integritas di Lembaga Pemasyarakatan Kelas I Makassar.     This study examines the effect of employee ethics and the improvement of public services on the implementation of the integrity zone. The effect of employee ethics, and improvement of public services on the implementation of integrity zone on Lembaga Pemasyarakatan Kelas 1 Makassar. Respondents in this study were Makassar class in penitentiary visitors. the number of visitors who sampled this study was 55 people. the method of determining the sample used in this study is simple random sampling, while the data processing method used by researchers is multiple regression analysis. the results of this study indicate that employee ethics and public services have a significant effect on the implementation of the integrity zone in Makassar class in penitentiary.


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