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申泰碩 全南大醫大 1973 전남의대학술지 Vol.10 No.2
신태석 대한마취과학회 1971 Korean Journal of Anesthesiology Vol.4 No.1
The effectivenss of intravenous Ritalin (10 mg vs. 20 mg) and nasal instillation of diethyl ether (2 cc) for the treatment of hiccup in 38 patients during and immediately following anesthesia. Ritalin, regardless of the dosage employed, was more effectiv than ether. Nausea and retching were more prevalent among patients treated with Ritalin, however, than with ether.
원관 내부의 Vane Swirlers에 의해 발생되는 압력 강하와 난류 소산에 관한 수치해석
신태석(Shin Taeseok),김현구(Kim Hyungoo),김상우(Kim Sangwoo),이도형(Lee Dohyung) 한국유체기계학회 2008 유체기계 연구개발 발표회 논문집 Vol.2008 No.-
The computational study of turbulent dissipation and total pressure drop behavior in vane swirlers was investigated. Simulation of steady flow through vane swirlers for various vane angles ranging from 15° to 60° in an increasing step of 15° Flow has been simulated by solving the appropriate governing equations of conservation of mass and momentum using the SIMPLE algorithm. Turbulence has been modeled using Reynolds Stress Model (RSM). First of all, this model includes the effect of the flow parameters, and assumes that the total pressure drop consists of two main partial pressure drops due to wall friction within the vane swirler and swirling motion of the air. Futhermore, assumes that the effect of the turbulent dissipation consists of Reynolds number and Swirl flow. The pattern of vortex dissipation is quite different from that variable vane angle.
梁均懿,辛泰碩 충남대학교 공업교육연구소 1979 論文集 Vol.2 No.1
This paper describes that the cutting resistance of non-homogeneous workpiece siuch as mild steel having 6-4 brass fitted on 6 parts of grooved mild steel in turning operations with various cutting conditions by using tool dynanometer was investigated experimentally. The three components of cutting forces was recorded on the oscillograph, the size of workpiece was 50 ㎜ø × 300 ㎜ and Chemical composition of tool was w(18%) - Cr(4%) - V(1%). The results of this experiment are as follows; (1) The cutting forces increase with increasing depth of Cut, and feeds. (2) The cutting forces ( principal forces, feed forces) increase little by little till cutting velocity 60m/min, but the cutting forces increase rapidly from cutting velocity 60m/min to 110m/min and decrease from this point continously.