http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
뇌졸중 환자군의 Warfarin Nomogram 설정을 위한 실제 처방전 평가
장주영,고경미,윤지연,한옥연,임성실,Jang, Ju-Young,Ko, Kyung-Mi,Yoon, Ji-Yeon,Han, Ok-Yeon,Lim, Sung-Cil 대한약학회 2009 약학회지 Vol.53 No.2
Warfarin is the most widely used oral anticoagulant in the world but maintenance of proper therapeutic range and prevention of adverse drug events always need to be careful. Especially, in Korea, warfarin dosing for patients with cerebral infarction is currently based on the nomogram which is done by foreign clinical trials not for the Korean. Therefore we evaluate warfarin dose of patients in the neurology and eventually get the base data of warfarin nomogram for Korean with stroke. We performed this study retrospectively on reviewing the medical charts to evaluate the prescribed loading dose (LD) and maintenance dose (MD) of warfarin and each responding International Normalized Ratio (INR) with any bleeding adverse drug reaction including of patient's characteristics for total 75 patients with stroke in the department of neurology of Kangnam ST. Mary's Hospital from January 2005 to June 2008. All evaluated patients should not be treated with warfarin in the past at all and should be initiated warfarin therapy first.ly at this time. All evaluated patients were divided as two classes by wafarin LD which is; 1) HDG - a high loading dosing group prescribed over 5mg, and 2) LDG - a low loading dosing group prescribed 5mg or below. As a result, average LD was $9.34{\pm}0.22$ mg (p=0.000) in HDG and $4.25{\pm}0.39$ mg (p=0.000) in LDG. Average baseline INR was $0.91{\pm}0.05$ (p=0.161) in HDG and $1.26{\pm}0.14$ (p=0.002) in LDG. On the first and second week, daily MD was $4.21{\pm}0.14$ mg (p=0.000) and $2.96{\pm}0.19$ mg (p=0.696) in HDG and also in LDG, $2.95{\pm}0.29$ mg (p=0.000) and $3.14{\pm}0.36$ mg (p=0.696). Also average reacting daily INR was respectively $2.53{\pm}0.12$ (p=0.141) and $2.51{\pm}0.16$ (p=0.678) in HDG, and in LDG, $2.11{\pm}0.17$ (p=0.141) and $2.42{\pm}0.14$ (p=0.678). After the second week, INR was not measured in regularly. Also most of underlying diseases were hypertension (n=38), diabetes mellitus (n=14), dyslipidemia (n=8) in order. Four ADRs with simple hemorrhage were occurred and those were due to drug interaction by comedication. In the conclusion, proper starting LD for Korean with stroke is 10 mg if baseline INR is around 1.0 or 5 mg if over 1.3. Proper MD need to be more evaluated in the future for setting up warfarin nomogram to make prospective study.
정밀 토크 제어를 위한 SMPM 전동기의 약자속 영역에서 자기 돌극성 추정
장주영(Ju-Young Jang),최찬희(Chan-Hee Choi),석줄기(Jul-Ki Seok) 한국조명·전기설비학회 2009 조명·전기설비학회논문지 Vol.23 No.8
본 논문에서는 고속에서 토크 제어 시 표면 부착형 전동기에 발생되는 자기 포화 현상으로 인한 돌극 현상을 분석하고 해석한다. 인덕턴스 추정을 위한 State-Filter를 고안하여 d축과 q축의 임피던스를 추정하며 추정된 d축과 q축의 임피던스 차이로 자기 포화로 인한 돌극성이 존재한다는 것을 증명한다. 또한, 약자속 영역에서 토크 제어를 수행함에 있어서 돌극성 효과를 고려한 전류제어 방법을 제안한다. 릴럭턴스 토크를 가지는 전동기 모델을 기반으로 하여 제안된 제어기는 전류 제한원에서 토크 곡선을 따라 d축과 q축의 전류를 조절한다. 제안된 전류제어의 타당성을 증명하기 위해 600[W] 상용 SMPM 전동기를 대상으로 실험을 수행하였다. The magnetic saliency effect in surface-mounted permanent-magnet (SMPM) motors on the torque control at high speeds is first presented and analyzed in this paper. The d- and q- axes impedance are measured by proposed State-Filter. Measurement of the d- and q- axes impedance difference is performed to prove the existence of the magnetic saliency. Then, the saliency effects on the torque control performance in the flux weakening region are discussed. Based on the developed motor modeling with the reluctance torque, the proposed control adjusts the d- and q-axis current toward the operating point to track the commanded torque. The feasibility of the presented idea is verified by experimental results on a commercial 600[W] SMPM motor.
재생골재 및 슬러지를 이용한 기능성 폴리머 원심력 도로경계블록의 개발에 관한 실험 연구
장주영(Jang Ju-Young),윤종문(Yoon Jong-Moon),김이성(Kim Ie-Sung),김화중(Kim Hwa-Jung) 대한건축학회 2004 大韓建築學會論文集 : 構造系 Vol.20 No.9
Process of the concrete waste is recently become gradually for difficult environment and other problems Because it cannot search for reclaiming place for remnant of re-development buildings, the pending development project was broken out But, concrete waste have a various recycling method and fixing the environment problem use of unsaturated polyester resin is better than cement on a strength and durability Also, use of a centrifugar force in forming process is expected more effective viewed in a durability against environment influence<br/> Therefore, the purpose of this study seek for proper proportion through a prior experiment to make curbs with recycling aggregation and sludge from concrete waste Then it apply to centrifugar force mold Also we make it by various means for function The experimental mixing proportion was planned to acquire of a optimum workability and filling capability of resin mortar mixed with using the recycled aggregate As a result of, polymer mortar cubs has more high strength and durability than others Also they will use in function fields by various methods<br/>