Ji Hwan CHA


Optimal Burn-in for Minimizing Total Warranty Cost
Ji Hwan CHA Hisashi YAMAMOTO Won Young YUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 633-641
Type of Manuscript:  PAPER
Category: Reliability, Maintainability and Safety Analysis
Keyword: 
optimal burn-inupper boundgeneral failure modelbathtub shaped failure rate functioneventually increasing failure rate functionminimal repaircomplete repair
 Summary | Full Text:PDF(330.8KB)

Optimal Workload for a Multi-Tasking k-out-of-n:G Load Sharing System
Ji Hwan CHA Hisashi YAMAMOTO Won Young YUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 288-296
Type of Manuscript:  PAPER
Category: Reliability, Maintainability and Safety Analysis
Keyword: 
k-out-of-n:G systemload sharing systemoptimal workloadhomogeneous Poisson processrenewal theory
 Summary | Full Text:PDF(326KB)