http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조재영(Jaeyoung Cho),김광화(Kwanghwa Kim),오창용(Changyong Oh),박형준(Hyeongjun Park),전유택(Yootaek Jeon),송한호(Han Ho Song) 대한기계학회 2018 대한기계학회 춘추학술대회 Vol.2018 No.12
Hot blast stove is a heat regenerative plant, where by-product gas from the steel process is used to heat up the bulk body of chequerbrick, then hot blast is generated by blowing cold blast through the pre-heated chequerbrick. Since the composition of by-product fluctuates according to the steel process, it is important to control and suppress the effect of fuel composition for stable operation. In this regard, we developed an one-dimensional dynamic model for understanding the dynamic behavior of the hot blast stove. For this, we solved the compressible flow equation numerically, then modeled diffusion, friction, radiation and convection heat transfer. The computational result from the model was compared to the measurment from the real plant of Hyundai-steel in Dang-Jin Si, and found to be reliable around the typical operating point.