On Analysis and Design of Student Course Selection System with UML

Author(s):  
Xiaohui Wang ◽  
Lin Lin
Electronics ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. 541 ◽  
Author(s):  
Pengyu Wang ◽  
Jinxing Zheng ◽  
Yuntao Song ◽  
Wuquan Zhang ◽  
Ming Wang

The purpose of this study is to provide an energy verification method for the nozzle of the SC200 proton therapy facility to ensure safe redundancy of treatment. This paper first introduces the composition of the energy selection system of the SC200 proton therapy facility. Secondly, according to IEC60601 standard, the energy verification requirement that correspond to 1 mm error in water is presented. The allowable difference between the measured magnetic field and the reference are calculated based on the energy verification requirements to select the field resolution of the Hall probe. To ensure accuracy and stability, two Hall probes are mounted on the dipole to monitor the magnetic field strength to verify the proton beam energy in real time. In addition, the test results of the residual field of the dipole show that the probe system meets the accuracy requirements of energy verification. Furthermore, the maximum width of the slit of the energy selection system in accordance with the IEC standard at the corresponding energy is calculated and compared with the actual position of the movable slit to verify the momentum divergence of the proton beam. Finally, we present an energy verification method.


2019 ◽  
Vol 3 (6) ◽  
pp. 104-109
Author(s):  
Mengshan Li ◽  
Fang Wang ◽  
Yanying Zhou ◽  
Debiao Li ◽  
Bingsheng Chen ◽  
...  

2011 ◽  
Vol 2 (1) ◽  
Author(s):  
Petrus Petrus ◽  
Suyoto Suyoto ◽  
Thomas Suselo

Abstract. Analysis And Design of SMS-Based New Student Registration Application, Case Study: Asmi Santa Maria Yogyakarta. This study aims to analyze and designing new mahasisaw registration applications based on SMS in Asmi Santa Maria Jogjakarta. Through analysis and design of these authors provide suggestions for the agency intends to implement the OAU-Based Applications SMS (APMB-SMS). Applications that are designed to provide modules that facilitate the management of student enrollment that includes a wave of new registration, course selection, data registries, and reports of new student enrollment. Application of the proposed new student enrollment based on SMS with a structured approach. Keywords: SMS, Registration Application, Structured Approach Intisari. Penelitian ini bertujuan untuk menganalisis dan medesain aplikasi pendaftaran mahasisaw baru berbasis SMS di ASMI Santa Maria Yogyakarta. Melalui analisis dan desain ini penulis bermaksud memberikan usulan bagi lembaga untuk mengimplementasikan Aplikasi Pendaftaran Mahasiswa Baru Berbasis SMS (APMB-SMS). Aplikasi yang dirancang menyediakan modul-modul yang memudahkan pengelolaan pendaftaran mahasiswa baru yang meliputi gelombang pendaftaran, pilihan program studi, data pendaftar, dan laporan pendaftaran mahasiswa baru. Aplikasi pendaftaran mahasiswa baru yang diusulkan berbasis SMS dengan pendekatan terstruktur. Kata Kunci: SMS, Aplikasi pendaftaran, pendekatan terstruktur.


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