Test development for the thermionic system evaluation test (TSET) project

1992 ◽  
Author(s):  
D. Brent Morris ◽  
Vaughn H. Standley ◽  
Michael J. Schuller
2018 ◽  
Vol 6 (2) ◽  
pp. 21-28
Author(s):  
Rima Mawarn ◽  
Rianda Venia Audina

ABSTRACTSanggar Cangget Culture is an organization engaged in the art of dance.To provide a better service and the latest information to customers, its products are in need of a system that can be accessed by customers from anywhere.This system will make it easier for customers to obtain information or obtain a service.As for development used in this research is the Object Oriented model using several tools such as Use Case, Activity Diagrams, Class diagrams and Squence Diagram.And for system development method that is used is the method Prototype/Prototyping.The method Prototype/Prototyping is the sequence of activities that started from the collection needs, build a prototyping, prototyping, evaluation, test systems encode system, evaluation system and the use of the system.Expected by the existing Systems of information Ordering Performances Dance Studio Case Study-based websites Cangget Kotabumi North Lampung Culture makes it easy for users to order dance anywhere over the internet and can be connected to improve the performance and quality of service.


Author(s):  
Wang Zheng-fang ◽  
Z.F. Wang

The main purpose of this study highlights on the evaluation of chloride SCC resistance of the material,duplex stainless steel,OOCr18Ni5Mo3Si2 (18-5Mo) and its welded coarse grained zone(CGZ).18-5Mo is a dual phases (A+F) stainless steel with yield strength:512N/mm2 .The proportion of secondary Phase(A phase) accounts for 30-35% of the total with fine grained and homogeneously distributed A and F phases(Fig.1).After being welded by a specific welding thermal cycle to the material,i.e. Tmax=1350°C and t8/5=20s,microstructure may change from fine grained morphology to coarse grained morphology and from homogeneously distributed of A phase to a concentration of A phase(Fig.2).Meanwhile,the proportion of A phase reduced from 35% to 5-10°o.For this reason it is known as welded coarse grained zone(CGZ).In association with difference of microstructure between base metal and welded CGZ,so chloride SCC resistance also differ from each other.Test procedures:Constant load tensile test(CLTT) were performed for recording Esce-t curve by which corrosion cracking growth can be described, tf,fractured time,can also be recorded by the test which is taken as a electrochemical behavior and mechanical property for SCC resistance evaluation. Test environment:143°C boiling 42%MgCl2 solution is used.Besides, micro analysis were conducted with light microscopy(LM),SEM,TEM,and Auger energy spectrum(AES) so as to reveal the correlation between the data generated by the CLTT results and micro analysis.


2006 ◽  
Vol 175 (4S) ◽  
pp. 174-175
Author(s):  
Yves Fradet ◽  
Jack Groskopf ◽  
Sheila Walker ◽  
Ina Deras ◽  
Steve Brentano ◽  
...  

2008 ◽  
Vol 93 (2) ◽  
pp. 250-267 ◽  
Author(s):  
Troy V. Mumford ◽  
Chad H. Van Iddekinge ◽  
Frederick P. Morgeson ◽  
Michael A. Campion

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