This idea can be applied to logistics as well. In the past, logistic cost has been defined in purely monetary terms. However, as not only in the EU but also in the USA and other countries became more and more aware of environmental problems ,for instance because of climate change, air pollution, noise and accidents, environmental considerations has been taken in logistics kfield. This is how Gree
Samchully’s 50-year history including coal business of 1950s and clean LNG business of 1980s shows the energy history of Korea.
Samchully is aming at establishing environment friendly life style and culture, maximizing shareholder’s value through profitable and suitable growth, pursuing mutual prosperity of Samchully family and beloved by the customer and respected by greater community to be
efficiency energy means that most energy is lost with heat loss. Additionally, in case of driving in low speed, the fuel efficiency is very low. On the other hand, enhanced energy efficiency through electronic motor and battery, enabled hybrid car to operate better even in low speed. With much higher energy efficiency, hybrid cars consume less oil, representing that hybrid car is more efficient a
Ⅰ. 개요
무선은 유선의 공간 제한을 뛰어넘는 기술적인 해결책으로 휴대전화의 대중화로 인하여 많은 사람들이 편리함을 경험하였다. 현재 광범위하게 이용되고 있는 주파수대역은 낮은 수 GHz 대역이지만 이론적으로는 정보를 전자파에 실어 보내는 모든 방식을 생각해 볼 수 있을 것이다. Sm
efficient: h = 4.0104 W/㎡K
Fin의 길이와 폭은 실험 시간에 자를 가지고 직접 측정을 하였다. 그 결과 실험 매뉴얼에 제시된 바와 같이 100 X 300 X 2 mm의 제원을 가지고 있는 것을 확인할 수 있었다.
Fig. 0. Fin의 길이 및 폭의 측정 장면
Fin의 두께는 Grid size인 Finite Differential Method(FDM) 분석에서의 dx,