Machining and material flow system design for minimum cost production

1990 ◽  
Vol 28 (2) ◽  
pp. 353-368 ◽  
Author(s):  
PIUS J. EGBELU
2018 ◽  
Vol 167 ◽  
pp. 01005
Author(s):  
Xiao-Yu Xie ◽  
Sheng-Xi Fan

In the view of Chinese traditional twenty-four solar terms, the circulation of various substances in the material flow system of base production and life is systematically analyzed, and on the basis of the existing system problem point, as well as by combining with the concept of the twenty-four solar terms and the system design method, the author reconstructs each subsystem of the base material flow system, moreover, the author eventually connects the subsystems and reconstructs a material flow system conforming to the traditional Chinese solar terms and conforming to the requirements of ecological sustainability.


2007 ◽  
Vol 178 (1) ◽  
pp. 85-91 ◽  
Author(s):  
Pierpaolo Caricato ◽  
Gianpaolo Ghiani ◽  
Antonio Grieco ◽  
Roberto Musmanno

2019 ◽  
Vol 19 (1) ◽  
pp. 41
Author(s):  
I Gede Sujana Eka Putra ◽  
Ni Luh Putu Labasariyani

System security is important in information systems to prevent unauthorized users from accessing data. Login system applies security using encrypted passwords stored on RFID cards. This research designed login security system storing encrypted password using MD5 encryption into the Mifare Tag RFID card and equipped NFC reader to read data from RFID Card. By storing encrypted password characters on RFID cards, login system security is stronger and cannot be traced by unauthorized parties to log into systems. Some stage of system design are through study of literature, designing process flow, system algorithms, designing encryption methods and system interfaces, writing card module coding, card reading module coding, implementation, and system testing. The system login applied by scanning RFID card on the NFC reader, if the password on RFID matches then the user successfully logs into the system. Based on the testing of RFID Tag readings, the maximum distance from the reading of RFID Tag cards is up to 7 cm with a reading range of 00 to 300 with a success rate of 100% authentication. By using RFID Tag cards, increase security for logging into the system, because user cannot log in without having a card with the appropriate password.


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