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TiB<sub>2</sub> 나노 입자의 연소합성 시 MgO 희석제가 미치는 영향
이병기,이종무,박제형,강을손,백승수,김도경,Lee, Byung-Ki,Lee, Jong-Moo,Park, Je-Hyeong,Kang, Eul-Son,Baek, Seung-Soo,Kim, Do-Kyung 한국세라믹학회 2005 한국세라믹학회지 Vol.42 No.9
The effect of MgO diluents in combustion synthesis of $TiB_2$ nano particles was investigated. The reaction $TiO_2\;+\;B_2O_3\;+\;xMg\;{\rightarrow}\;TiB_2\;+\;5MgO$ was used to synthesize $TiB_2$ nano particles. The combustion velocity was measured to examine the relation between the reaction temperature and the morphologies of particles. The diluent MgO did not react with the reactants and played a role to decrease combustion temperature. As the MgO diluents contents increased, the particles with the smaller size and the narrower size distribution were synthesized. At the condition of 6 mole of MgO, the combustion wave velocity was about 5 cm/see and the synthesized particles showed the size of 60 nm with narrow size distribution.
PNF의 방산을 이용한 간접치료가 뇌졸중환자의 정적 자세에서의 체중지지 및 보행 속도에 미치는 영향 : 증례보고
이병기,윤정현,Lee, Byung-Ki,Yun, Jeung-Hyun 대한고유수용성신경근촉진법학회 2012 PNF and Movement Vol.10 No.4
Purpose : The purpose of this study was to examine the effects of PNF of irradiation using an indirect treatment of the stroke patient's static weight support and walking speed. Methods : Was carried out a total of nine different the PNF method of treatment for patients with left hemiplegia stroke. PNF of treatment is not in the non-paralyzed side of the trunk and upper and lower extremities by applying resistance and increased strength of the affected side. Assessment of treatment weight support both feet measured and modified using the timed up and go test were compared before and after treatment. Results : Treatment of the paralyzed side of the quadriceps and hamstring, gluteus medius muscle strength increased, and both sides of the foot body weight support improved walking speed was increased. Conclusion : Irradiation using PNF indirect treatment improves the function of the gait of stroke patients.
복횡근의 강화운동과 고유수용성신경근촉진법을 이용한 호흡저항운동이 뇌졸중 환자의 폐기능과 정적인 앉은자세에 미치는 영향 : 증례보고
이병기,Lee, Byung-Ki 대한고유수용성신경근촉진법학회 2010 PNF and Movement Vol.8 No.3
Pupose : This study aimed to examine the Influence of stregthening for Transverse abdominis and resistive breathing exercise to use PNF on fulmonary functions and static sitting posture in adult stroke patient. Methods : Left hemi-plegic patient was masured pulmonary function test and analyzed sitting posture of alignment at pre intervention and post-intervention in 4weeks. Results : The pulmonary functions was increased and changed good alignment of trunk on sitting position after treatments. Conclusion : We were found that stregthening for Transverse abdominis and resistive breathing exercise to use PNF could improve pulmonary functions and sitting posture for stroke patient.
PNF의 간접적인 치료가 동결견 환자의 거울 닦는 동작 향상에 미치는 영향 : 증례보고
이병기,Lee, Byung-Ki 대한고유수용성신경근촉진법학회 2011 PNF and Movement Vol.9 No.2
Purpose : This study was aimed to examine the Influence of PNF indirect treatment for frozen shoulder patient Methods : Frozen shoulder patient was measured range of motion test of shoulder joint, visual analog scale(VAS) for pain and clean up the mirror activity at pre intervention and post-intervention in 2 weeks. Results : The ROM, activities of shoulder were increased and decreased VAS point for pain after treatments. Conclusion : We found that PNF indirect treatment could improve ROM and functions of shoulder and pain for frozen shoulder patient.
이병기 ( Byung Ki Lee ) 한국농촌지도학회 2013 농촌지도와 개발 Vol.20 No.1
본 연구는 농촌문제의 근원이 일자리 부족에 따른 과도한 인구유출에서 비롯되고 있다는 문제의식 하에 효과적인 농촌지역 기업유치방안 모색을 위해 수행되었다. 연구결과는 우선 기본적으로 2가지 방향에서 접근되어야 할 것임을 일러주고 있다. 첫째는 보다 종합적인 안목에서 적극적으로 접근하여야 할 필요성이 있다는 것이고, 둘째는 농촌지역 기업유치 대상으로 대기업을 우선적으로 고려하여야 할 것임을 제시하고 있다. 이어서 본 연구는 농촌지역 기업유치를 위한 3가지 실질적인 지원정책 실천방안을 제시하고 있다. 첫째는 기업하기에 좋은 인프라를 농촌지역에 구축하는 문제에 정책적 노력이 집중되어야 할 것임을 지적하고 있다. 둘째는 농촌지역에 입지유치를 위한 경제적 지원을 보다 강화하여야 할 것이다. 셋째는 농촌지역 자치단체로 하여금 적극적인 기업유치 활동을 전개하도록 실효적인 지원시스템을 강구하여야 할 것임을 제시하고 있다. This study aims to find the effective policy devices for attracting enterprises in rural areas. In the first place, the result of this study suggest two directions fundamentally as follows: Firstly, the government works on more positive lines and from more integrated viewpoint. Secondly, it give the first consideration to the big-enterprises for attracting enterprises in rural areas. Next, the study suggest three practical policy implements also. First, the government put an emphasis on construction favorable infra structure to enterprises`s activity. Second, it is necessary to strengthen the economic supports for location of enterprises in rural areas. Third, the rural self-government make effort strongly to develop the activity to attract enterprises.
요부 안정화와 걷기 운동이 남성 만성요통환자의 복횡근, 다열근의 근활성도와 복횡근의 근수축 시간, 통증에 미치는 영향
이병기(Byung Ki Lee),김영욱(Young Wook Kim),김태수(Tae Soo Kim) 한국사회체육학회 2012 한국사회체육학회지 Vol.0 No.49
Chronic low back pain is an extremely common problem that most people experience at some point in their life. The purpose of this study was to examine investigate an efficiency of different exercise(walking, stabilization) on pain via changing electromyogram and contraction time in transverse abdominis and multifidus muscle. The 21 male with chronic low back pain and 10 healthy male were involved voluntary in this study and then they were divided into three groups(Con=10;. W.E=11; S.E=10). 10 wks different exercise program consisted of same time in day, 1 hour a day, 3 times a week. For data analysis, the mean and standard deviation were estimated; independent-samples t-test for homogeneity in VAS and 3× 2 repeated measured ANOVA were carried out. Also paired samples t-test for within groups and one way ANOVA between groups were carried out, if there were significant in interaction effects. The results of the present study were as followed: First, in electromyogram, there were significantly improved elecromyographic activity related factors of the transverse abdominis and multifidus muscle on male patient with low back pain after 10 wks walking and stabilization exercise. Second, there was significantly improved contraction time of the transverse abdominis muscle on male patient with low back pain after both types of exercise. Third, there was significantly improved visual analog scale on male patient with low back pain after 10 wks walking and stabilization exercise. It would be concluded that 10 wks walking and stabilization exercise program elicited many positive changes in the male patient with low back pain and improved subjective pain scale via changing electromyogram and contraction time in transverse abdominis and multifidus muscle. Also, it was concluded that walking exercise program necessary for the patients or not to improve and protect especially low back pain.