Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Yool Kwon"'
Publikováno v:
In Transactions of Nonferrous Metals Society of China December 2012 22 Supplement 3:s859-s863
Publikováno v:
International Journal of Multimedia and Ubiquitous Engineering. 9:63-72
This paper describes an upcoming technology, currently under development, based on packet-optical transport. We present an enhanced packet optical transport system (ePOTS) to cope with the CAPEX/OPEX issues of current networks, and explain the system
Publikováno v:
Transactions of Nonferrous Metals Society of China. 22:s859-s863
Thermal deformation of aluminum alloy casting materials for manufacturing the tire mold was numerically investigated. The AC7A and AC4C casting material was selected as casting material and the metal casting device was used in order to manufacture th
Publikováno v:
International Journal of Modern Physics: Conference Series. :67-72
This study investigated the performance of thermoelectric cooling system using the piezoelectric bending actuator. The temperatures in the cooling region of thermoelectric cooling system were measured with and without operation of piezoelectric bendi
Publikováno v:
International Journal of Modern Physics: Conference Series. :570-575
The present study was numerically and experimentally investigated on thermal deformation of AC7A and AC4C aluminum alloy used as a casting material for manufacturing automobile tire mold. In this study, temperature distributions of AC7A and AC4C cast
Publikováno v:
Advanced Materials Research. :379-383
This study investigated on the cooling characteristics of AC4C aluminum alloy and AC7A aluminum alloy used as a casting material for manufacturing automobile tire mold by experiment. The metal mold device by gravity casting method was manufactured. A
Publikováno v:
Advanced Materials Research. :1770-1775
This study investigated on cooling characteristics of thermoelectric cooling system using thermoelectric materials as Bi-Te alloy. The thermoelectric module used as thermoelectric materials of thermoelectric cooling system can achieve heating and coo
Publikováno v:
International Journal of Modern Physics B. 24:2243-2248
This study investigated on thermal deformation of AC4C aluminum alloy casting material for tire mold built in metal casting method. In this study, temperature, displacement and stress distributions of AC4C casting material occurred inside the mold we
Autor:
Yool Kwon Oh, Je Se Choi
Publikováno v:
Materials Science Forum. :139-142
In the present study, AC7A aluminum alloy casting mold which consist of 8 pieces is introduced as an analysis model. Also, numerical work using a finite element method was applied to investigate the thermal strain that included the temperature distri
Publikováno v:
Advanced Materials Research. :1039-1042
This study was numerically and experimentally investigated on improvement capture velocity for increasing inhalation efficiency of hood in local ventilation system. The inhalation efficiency of hood was studied to improve by increasing inhalation for