Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Sung Ho Nam"'
Publikováno v:
Shock and Vibration, Vol 2015 (2015)
Recently, in order to reduce high maintenance costs and to increase operating ratio in manufacturing systems, condition-based maintenance (CBM) has been developed. CBM is carried out with indicators, which show equipment’s faults and performance de
Externí odkaz:
https://doaj.org/article/155435cf13604890a688e37f9773168a
Autor:
Sung-ho Nam
Publikováno v:
The East Asian Ancient Studies. 48:251-284
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a160682eff9e58c2a360257b659e14d2
https://doi.org/10.17070/aeaas.2017.12.48.251
https://doi.org/10.17070/aeaas.2017.12.48.251
Publikováno v:
Journal of the Korean Society for Precision Engineering. 32:339-344
Machine tools are one of the energy-intensive equipment used in the manufacturing industry. The importance of energy has increased and the machine tools are required to be energy-efficient. The servo systems of the machine tool consume electrical pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8080ccaf734ba7ccc0844e3ff2a100
https://doi.org/10.7736/kspe.2015.32.4.339
https://doi.org/10.7736/kspe.2015.32.4.339
Decision Tree based Scheduling for Static and Dynamic Flexible Job Shops with Multiple Process Plans
Autor:
Sung-Ho Nam, Hyung-Won Kim, Jeonghoon Shin, Jae-Min Yu, Dong-Ho Lee, Hyoung-Ho Doh, Yong-Ju Kwon
Publikováno v:
Journal of the Korean Society for Precision Engineering. 32:25-37
This paper suggests a decision tree based approach for flexible job shop scheduling with multiple process plans. The problem is to determine the operation/machine pairs and the sequence of the jobs assigned to each machine. Two decision tree based sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33692009890e449f11d5b244eff7cd79
https://doi.org/10.7736/kspe.2015.32.1.25
https://doi.org/10.7736/kspe.2015.32.1.25
Publikováno v:
Advanced Materials Research. :811-819
Micro turning test was performed on nickel plated roll die using ultra precision lathe and lenticular shape single crystal diamond (SCD) tools. For the test, fresh tools were used for each experiment to observe tool wear evolution at the cutting dist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1ad66d165e1ab1be7d8be949b2efad4
https://doi.org/10.4028/www.scientific.net/amr.875-877.811
https://doi.org/10.4028/www.scientific.net/amr.875-877.811
Publikováno v:
International Journal of Production Research. 51:3748-3764
This paper considers the job shop scheduling problem with alternative operations and machines, called the flexible job shop scheduling problem. As an extension of previous studies, operation and routing flexibilities are considered at the same time i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::958a2c4d5adc1c4931b4813c8adc35be
https://doi.org/10.1080/00207543.2013.765074
https://doi.org/10.1080/00207543.2013.765074
Publikováno v:
Journal of the Korean Society for Precision Engineering. 30:474-479
Mass reduction of the machine tool movable parts is a tool for achieving lower energy demands of the machine tool operation. The realization of lightweight design in machine tool can be achieved by structural lightweight design and material lightweig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c07dbcc9a71abba82b5ab780aefaadb
https://doi.org/10.7736/kspe.2013.30.5.474
https://doi.org/10.7736/kspe.2013.30.5.474
Publikováno v:
Journal of the Korean Society for Precision Engineering. 30:467-473
Diverse approaches for reducing the total energy consumption of machine tools have been introduced and developed, to cope with rapid increase of total energy costs in world-wide manufacturing industries. To realize the improvement of the energy effic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9f97dc59eb544ddd5c5b1ff3653acc8
https://doi.org/10.7736/kspe.2013.30.5.467
https://doi.org/10.7736/kspe.2013.30.5.467
Publikováno v:
Journal of the Korean Society for Precision Engineering. 30:480-485
Enhancing energy efficiency of machine tools causes substantial impacts on the manufacturing industries, to cope with the competitive introduction of the total energy management strategies. Real-time energy monitoring is essential to identify energy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98e7b77fb8bf633cd0cc9ad21e205863
https://doi.org/10.7736/kspe.2013.30.5.480
https://doi.org/10.7736/kspe.2013.30.5.480
Publikováno v:
Journal of The Korean Society of Manufacturing Technology Engineers. 22:281-286
As the product lifecycle is getting shorter and various models should be released to respond to the needs of customers and markets, automation-based flexible production line has been recognized as the core competitiveness. According to these trends,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::038eb0982086a4bb1e326cd2a65f3c2d
https://doi.org/10.7735/ksmte.2013.22.2.281
https://doi.org/10.7735/ksmte.2013.22.2.281