http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
金義榮,金振杓,鄭渭坤 龍仁大學校 1992 용인대학교 논문집 Vol.8 No.-
University Students Haue Been Chssen 25 Peoples among Hapkido, Boxer, Ssireum playens Luy measuring the amount of heath that was Pioduced using a Piocess Called sitting sttitude, lying down, standing, and the saliyect breathes aften 100m Running that was estimate throuth each others Type of body measwring the amount of circuit Sgstems. According to the study allewed these conclusions. ① Aftes 100m running that the bseardown of enengg resalted in heat and that estimate the Hapkido playes 160.4±1.3times/min sate, Boxing Playes 160.6±3.7times/min sate, Ssireum playes 160.8±7.1time/min sate, Hapkido playes could be estimated much mone highly lug measuring the amount of 160.8±7.1times /min sate. ② A.Breath of nestfal prion to the test that Hapkido peages was estimatde 68.4±52times/min, Boxes 68.3±6.1 time /min, Ssireum playes 76.1±6.2time/min, Ssireum peayes could be estimated mach mone lowgy buy measuning, ③ A body of neetbul prion to the test that estimated the hasten buy the bmeardown of Rest standing than bying down. ④ Aften 100m Running that estimated the fasten bying down mose standing. ⑤ The bneardown of heat abtes 100m running that Boxing playes the most bastest and ssireum lowest. The result abtained bon the analysio of the association between Hapkldo's beuel of breathing attitude, Boxing and Ssireum playes wese mose exescise the highes Hapkido than anothes exercise.
IGCC용 고온건식 탈화제의 반응속도 모사에 관한 연구
박소진,이영우,민세홍,나재익,위영호 忠南大學校 産業技術硏究所 1999 산업기술연구논문집 Vol.14 No.1
고온건식 탈황공정에서 탈황제의 황화, 재생 반응은 비촉매 기고 반응이다. 이러한 비촉매 기고 반응의 수학적 모사는 실험데이터의 설명, 공정의 설계 그리고 scale-up에 있어서 매우 중요한 정보가 된다. 탈황제의 황화, 재생 반응에는 spray dryer로 제조된 zinc titanate 탈황제를 사용하였고, 변형된 미반응핵 모델식에 적용하여 각 반응의 반응속도를 해석한 결과 탈황제의 황화반응에는 화학반응 저항과 고체 상태의 확산 저항이 회합하여 전체반응속도를 지배하며, 이때 반응속도상수는 367.67cm/min 이었고 고체상태의 확산계수는 29.66cm²/min이었다. 또한 재생반응시에 는 화학반응 저항만이 전체반응의 저항으로 관여하며, 이때의 반응속도상수는 3.45x10e cm/min이었다. In the dry-type high temprature gas desulfurization process, sulfidation and regeneration reactions of desulfrrization sorbents are noncatalytic gas-solid reactions. The mathematical modeling of noncatalytic gas-solid reactions is improtant in order to interpret laboratory data and in design and scale-up. Zinc titanate sorbent to manufacture by spray dryer is used in sulfidation and regeneration reactions of desulfuization sorbents. The result which analyzes reaction rate of sulfidation reaction by applying each reactions to modified unreacted core model is that the global reaction rate is controlled by associating with chemical reaction resistance and solid state diffusion resistance. In this case,reaction rate constant is367.67e cm/min and solid state diffusion coefficient is 29.66e cm²/min Also gloval reaction rate of regeneration reaction is controlled only by chemical reaction resistance. In this case, reaction rate constant is 3.45x10e cm/min.
경도변화에 따른 Al의 밀링가공시 가공 특성에 관한 연구
김성일,이상진,김민호,김태영,이위로 한국공작기계학회 2004 한국공작기계학회 추계학술대회논문집 Vol.2004 No.-
The cutting tests of aluminum alloy for various hardnesses were carried out using CNC milling machine. The surface roughness(Ra, Rmax) of cut surface and cutting forces are measured at various cutting conditions such as spindle speed, feed speed and hardness. In the CNC end-milling, the surface roughness increases as feed speed increases and decreases as spindle speed increases. However, the bulit-up edge has occurred on in case of low hardness and low feed speed. In experimental conditions, as the hardness of aluminum alloy increases, the surface roughness(Ra, Rmax) decreases
Wi, Soo-Jin,Jang, Su-Jin,Park, Ky-Young Korean Society for Molecular and Cellular Biology 2010 Molecules and cells Vol.30 No.1
Reactive oxygen species (ROS), such as $H_2O_2$, are important plant cell signaling molecules involved in responses to biotic and abiotic stresses and in developmental and physiological processes. Despite the well-known physiological functions of ethylene production and stress signaling via ROS during stresses, whether ethylene acts alone or in conjunction with ROS has not yet been fully elucidated. Therefore, we investigated the relationship between ethylene production and ROS accumulation during the response to abiotic stress. We used three independent transgenic tobacco lines, CAS-AS-2, -3 and -4, in which an antisense transcript of the senescence-related ACC synthase (ACS) gene from carnation flower (CARACC, Gen-Bank accession No. M66619) was expressed heterologously. Biphasic ethylene biosynthesis was reduced significantly in these transgenic plants, with or without $H_2O_2$ treatment. These plants exhibited significantly reduced $H_2O_2$-induced gene-specific expression of ACS members, which were regulated in a time-dependent manner. The higher levels of NtACS1 expression in wild-type plants led to a second peak in ethylene production, which resulted in a more severe level of necrosis and cell death, as determined by trypan blue staining. In the transgenic lines, upregulated transcription of CAB, POR1 and RbcS resulted in increased photosynthetic performance following salt stress. This stress tolerance of $H_2O_2$-treated transgenic plants resulted from reduced ethylene biosynthesis, which decreased ROS accumulation via increased gene expression and activity of ROS-detoxifying enzymes, including MnSOD, CuZnSOD, and catalase. Therefore, it is suggested that ethylene plays a potentially critical role as an amplifier for ROS accumulation, implying a synergistic effect between biosynthesis of ROS and ethylene.