http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이병송 ( Byeong Song Lee ),윤태진 ( Tae Jin Yoon ),오지원 ( Chee Won Oh ) 대한피부과학회 1996 대한피부과학회지 Vol.34 No.4
Background: Psoriasis as one of the relatively common cutaneous disorders, affecting 0.5% to 1.5% of the general popuation in the world. However, it is recorded that the disease is characterized by its highly variable clinical manifestations and incidence influenced by racial, geographic and environmental factors. Objective : This study was done to investigate the clinical manifestations and clinical incidence and treatment of psoriasis in the Chinju area. Methods : This study was based on the analysis of the 208 psoriatics from January, 1991 to December, 1994 at the department of dermatology, Gyeongsang National University Hospital. Results : The results were summarized as follows : 1. Among 208 cases of psoriasis, the number of male and female patients was 110(52.9%) and 98(47.1%), making the sex(male to female) ratio 1: 0.9. 2. The mean age of onset was 31.4 years in males and 30.1 years in females. The peak age group of onset. was between 10 and 19 years. 3. The mean duration of the diseases for the total sample was 5.9 years. 4. Itching was the major subjective symptom in 92 cases(42.3%) of the 208 patients. 5. A family history of psoriasis was noted in 33 cases(15.9%) of the 208 patients. 6. Skin lesions were observed at lower extremities(140 cases; 67.3%), trunk(136 cases; 65.4%), elbow joint(136 cases, 65.4%), upper extremities(132 cases; 63.5%), knee joint(131 cases; 63.0%), scalp(126 cases; 60.5%), palm or sole(43 cases; 20.7%), face(15 cases; 7.2%) in order of frequency. 7. Psoriatic patients were composed of psriasis vulgaris(167 cases, 80.3% ), pustulosis palmoplantaris(26 cases, 12.5%), guttate psoriasis(10 cases, 4.8%), and generalized pustular psoriasis(5 cases, 2.4%). 8. Arthralgia was complained of in 33 cases(15.9%) of the 208 patients. Nail changes were noted in 32 cases(15.4%) of the 208 patients in their finger nails. Toe nails were involved in 13 cases(6.3%) of the 208 patients. 9. We treated psoriatics with topical steroid in 188 cases(90.3%) and emollient in 92 cases(44. 2%). Among them 42 cases(20.2%) were treated with topical therapy only. We treated psoriatics with systemic retinoid in 44 cases(21.1%) and methotrexate in 23 cases(11.1%) and steroid in 13 cases(6.2%), in which all of them received the topical remedies with systemic therapy. In phototherapy, we treated psoriatics with UVB in 65 cases(31.2%) and psoralen plus UVA(PUVA) in 34 cases(16.4%). The 97 cases(46.6%) were treated with topical remedies with phototherapy. Conclusion : The clinical analysis of the 208 patients with psoriasis was performed. We could not find the significant difference between our study and other reported studies. (Kor J Dermatol 1996;34(4): 521-526)
회생에너지 저장용 플라이휠 에너지 저장 장치 설계에 관한 연구
이준호(Lee Jun-Ho),박찬배(Chan-Bae Park),이병송(Byeong-Song Lee) 대한전기학회 2013 전기학회논문지 Vol.62 No.7
In this study we deal with design procedures for the flywheel energy storage system that has the capacity to store the regenerative energy produced from the railway vehicles. The flywheel energy storage system (FESS) stores the regenerative electrical energy into the high speed rotational flywheel, by conversion the electrical energy into the mechanical rotational energy. Thus the FESS is composed of the energy conversion components, such as the motor and generator, mechanical support components, such as the rotational rotor, the magnetic bearings to support the rotor, and the digital controller to control the air gap between the rotor and the magnetic bearings. In this paper the design procedures for the rotor operating at the rigid mode and the magnetic bearings to support the rotational rotor without contact are presented.
틸팅열차의 틸팅구동장치에 작용하는 부하특성 진단을 위한 유압식 틸팅 엑츄에이터의 실험적 평가
이준호(Jun-Ho Lee),김호연(Ho-Yeon Kim),이병송(Byeong-Song Lee),이형우(Hyung-Woo Lee),박찬배(Chan-Bae Park),강철구(Chul-Goo Kang) 제어로봇시스템학회 2012 제어·로봇·시스템학회 논문지 Vol.18 No.10
In this paper we deal with a hydraulic tilting actuator to make a diagnosis of load characteristic acting on the tilting actuator of the tilting train. Tilting actuator in the tilting train plays a role of making tilt of the train when the train runs a curve section to make the train run without deceleration. However in the process of tilt the tilting actuator is affected by the load acting on the actuator, which has a possibility to make bogie vibration. In order to figure out the effect of the load on the tilting actuator a hydraulic tilting devices that are capable of tilting the train is proposed. The proposed devices are installed in the front bogie and in the rear bogie to make tilting of the train. The devices are consist of sensors that measure the load capacity of the actuator and displacement of the hydraulic cylinder stroke, control blocks to make synchronization of the two actuators, user interface block to monitor the status of the actuators. The effectiveness of the proposed hydraulic tilting actuators is presented by the experimental evaluation using actual tilting train.