• 제목/요약/키워드: BongSang Son

검색결과 107건 처리시간 0.026초

라이브러리 표준화를 통한 BIM 전기설계 활성화방안 연구 (A Study on Library Standardization for Activating Plans of BIM Electrical Design)

  • 남기범;유상봉;손영선;신영훈
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 2015년도 제46회 하계학술대회
    • /
    • pp.1452-1453
    • /
    • 2015
  • BIM 전기설계는 조달청 공고에 따라 공공부문에서 의무 적용을 시작하면 민간까지 점차 활성화 될 것으로 보이지만 기술적인 부분이 뒷받침이 되어야 조기정착 뿐만 아니라 관련분야 시장경제 활성화를 도모할 수 있을 것으로 예상된다. 하지만, BIM 활용가이드, 프로그램 등 활용상의 기술적인 부분이 개발되어 있지 않아 현실적인 어려움에 처해 있는 것이 사실이지만 이보다 더 시급한 것이 실무자들이 활용할 수 있는 기반을 마련해 주는 것이 더 시급하다. 그 일례로 BIM 설계에 필수요소인 라이브러리를 활용하고 공유하기 위한 기본체제인 라이브러리 표준화가 가장 시급한 것으로 보인다. 이에 본 논문에서는 BIM을 국내 전기설계시장에 조기 정착시켜 모든 용역에 대해 BIM을 적용할 수 있는 방안으로써 라이브러리의 표준화 방안에 대해 살펴보고자 한다.

  • PDF

습윤 지력증강제로서 GPAM Emulsion의 특성 (Properties of GPAM Emulsion for a Wet Strength Agent)

  • 김봉용;손동진;김학상
    • 펄프종이기술
    • /
    • 제39권3호
    • /
    • pp.36-40
    • /
    • 2007
  • It has been problematic to repulp the dry broke treated with permanent wet strength agents like PAE, UF and MF. Solution type GPAM has the benefit of easy repulping but it has problems of cocross-linking and tends to gel. Therefore, the product concentration must be lower than 10% to reduce the gel generation problem. We developed emulsion type GPAM by an inverse emulsion technology to resolve both the repulping problem with permanent wet strength agents and the stability problem of GPAM solution products.

강박 장애의 치료에 대한 중의학의 최근 동향 (Recent Trends in Treatment for Obsessive-Compulsive Disorder in Traditional Chinese Medicine)

  • 손인봉;이승기
    • 동의신경정신과학회지
    • /
    • 제23권3호
    • /
    • pp.1-10
    • /
    • 2012
  • Objectives : This study was performed to review the research trends in treatment for Obsessive-Compulsive Disorder (O.C.D) in traditional Chinese medicine. Methods : We searched articles in CNKI(China National Knowledge Infrastructure) from 1995 to 2012 with key words, "强迫症", "强迫性神经症", "强迫神经", and "强迫性恐惧", and we selected 14 studies except for non-clinical, unrelated or insufficient number of case studies. Then we performed a systematic review of them. Results : 14 studies were divided into 8 case reports and 6 control studies. Most of the studies reported that one or more of Herbal medicine, Psychotherapy, Electroacupuncture therapy, Acupoint stimulating control, and acupuncture treatment of Obsessive-Compulsive Disorder were very effective. However, the quality of these clinical studies was not high. Conclusions : It seems that the researches for obsessive-compulsive disorder have been performed actively in traditional Chinese medicine. We hope that our study can activate clinical research for this disorder in Korean traditional medicine.

항강통(項强痛)과 스트레스 분노 불안 우울의 상관관계 (The Relationships between stress, anger, anxiety, depression and neck pain)

  • 이경원;최우진;손인봉;이승;선승호
    • 동의신경정신과학회지
    • /
    • 제21권4호
    • /
    • pp.175-185
    • /
    • 2010
  • Objectives : The objective of this study was to observe the relationships between neck pain and psychological factors such as stress, anger, anxiety and depression. Methods: Under mental stress. the 31 patients with neck stiffness and 32 control subjects with no neck stiffness were measured by using NDI, BEPSI, GARS, STAXI, STAI, and BDI scales. The psychological scales between the patients and the controls were taken to observe the average results by comparing between the two groups. Also NDI and psychological scales of correlation analysis was performed. Results: 1. The mean scores of NDI, BEPSI, GARS, State-Anger, Trait-Anger, Anger-out, Anger-In, Sate-Anxiety, TraitAnxiety, and BDI under patients group were significantly higher than those in control group. 2. The value of NDI comparing to the values of BEPSI, GARS, State-Anger, Trait-Anger, Anger-out, Anger-In, Sate-Anxiety, Trait-Anxiety, and BDI in this study resulted in high correlation among each others which showed statistically significant. Conclusions : It has the possibility that the neck pain with stress. anxiety. anger and depression might be related highly in correlation. especially in stress and anxiety which showed the most high correlation.

화병에 대한 사암침 심포정격의 치료 효과 : 환자-평가자 눈가림, 무작위배정 대조군 임상시험 (The effects of Sa-am Acupuncture Simpojeongkyeok Treatment on Hwa-byung : Randomized, patient-assessor blind, placebo-controlled acupuncture, pilot clinical trial)

  • 최우진;이승기;손인봉;선승호
    • 동의신경정신과학회지
    • /
    • 제22권2호
    • /
    • pp.1-13
    • /
    • 2011
  • Objectives : The purpose of this research is to examine the effects of Sa-am acupuncture Simpojeongkyeok treatment on Hwa-byung. Methods : The study was performed through a patient-assessor blind, randomized, placebo-controlled trial in which the volunteers, data collector and analyst were unaware of individuals which were receiving the treatment. Fifty volunteers were divided into a trial and a control group, each of which consisted of 25 subjects. The trial group was treated with Sa-am acupuncture Simpojeongkyeok, while needle insertion at non-acupoints was given to the control group. The Likert scale for major symptoms of Hwa-byung was measured as the 1st evaluative instrument, and then a comparative analysis was conducted by comparing the results with those measured by of STAXI-K, STAI-K and BDI-K. Results : In the Likert scale comparison of major symptoms, total scores in both groups were decreased after treatment. However, a more significant decrease was found in those of trial group compared to those of the control group from a statistical perspective. The results measured by BDI scores also decreased significantly in the trial group after treatment. In comparison of STAXI and STAI scores, there were no significant differences found between the groups. Conclusions : The results suggest that Sa-am Acupuncture Simpojeongkyeok treatment is effective in the treatment of Hwa-byung.

한국재래메주에서 분리한 Scopulariopsis brevicaulis가 생성하는 Protease의 특성 및 작용양상

  • 최청;최광수;김성;이선호;손준호;최희진;이상선;안봉전
    • 한국미생물·생명공학회지
    • /
    • 제25권1호
    • /
    • pp.56-61
    • /
    • 1997
  • An alkaline protease producing microorganism was isolated from korean traditional Meju and identified as Scopulariopsis brevicaulis. The optimum culture condition of Scopulariopsis brevicaulis for the production of alkaline protease was as follow: 2% soluble starch, 0.2$, tryptophan, 0.1% (NH$_{4}$) $_{2}$S$_{2}$O$_{8}$ 0.2% NaHPO$_{4}$, pH 7.5, 35$\CIRC $C. The optimum pH and temperature for the enzyme activity of alkaline protease producing Scopulariopsis brevicaulis were pH 9.0 and 50$\circ $C, respectively. The enzyme was relatively stable at pH 6.0~11.0 and at temperature below 40$\circ $C. The activity of the enzyme was inhibited by Hg$^{2+}$ whereas Cu$^{2+}$ gave rather activating effects on the enzyme activity. Phenylmethanesulfonyl fluoride inhibited the enzyme activity. This result indicates that serine is very important role in this enzyme. Km value for casein was 1.2410$^{4}$ M/L, V$_{max}$ value for casein was 25.99 $\mu $g/min. This enzyme hydrolyzed casein more rapidly than the hemoglobin.

  • PDF

NMR Spectroscopic Assessment of the Structure and Dynamic Properties of an Amphibian Antimicrobial Peptide (Gaegurin 4) Bound to SDS Micelles

  • Park, Sang-Ho;Son, Woo-Sung;Kim, Yong-Jin;Kwon, Ae-Ran;Lee, Bong-Jin
    • BMB Reports
    • /
    • 제40권2호
    • /
    • pp.261-269
    • /
    • 2007
  • The structure and dynamics of a 37-residue antimicrobial peptide gaegurin 4 (GGN4) isolated from the skin of the native Korean frog, Rana rugosa, was determined in SDS micelles by NMR spectroscopy. The solution structure of the peptide in SDS micelles was determined from 352 NOE-derived distance constraints and 22 backbone torsion angle constraints. Dynamic properties for the amide backbone were characterized by $^1H-^{15}N $heteronuclear NOE experiments. The structural study revealed two amphipathic helices spanning residues 2-10 and 16-32 and that the helices were connected by a flexible loop. An intraresidue disulfide bridge was formed between residues Cys31 and Cys37 near the C-terminus. The loop region (11-15) connecting the two helices are were slightly more flexible than these helices themselves. From the fact that since there is no contact NOEs between two helices, it is implied that the GGN4 peptide shows an independent motion of both helices which has an angle of about $ 60^{\circ}-120^{\circ}$ from each other.

정신과 자문이 의뢰된 내과 환자들의 추적치료 결정요인 (Significant Variables Affecting Follow-up after Psychiatric Consultation in General Medical Units)

  • 이상규;김도훈;손봉기
    • 정신신체의학
    • /
    • 제6권2호
    • /
    • pp.176-187
    • /
    • 1998
  • This study was performed to identify the significant variables affecting Follow-up after psychiatric consultation in General medical units and the trends of psychiatric consultation at the Hallym University hospital in Chunchon. Subjects of this study were 107 patients from April 1, 1998 to August 31, 1998, who were referred for psychiatric consultation during hospitalization. The results were as follows ; 1) Referral rate of General medical units was 7.5% and ordered Gastroenterology, Cardiology, nephrology, Other part. 2) The rate of total follow-up was 58% and the rate of No-follow-up was 42%. 3) In the cases of referral timing over admission 8th days, the days hospitalized after consultation performed were lengthened, significantly. 4) Common reasons for no follow-up of consultation were 'early- discharge' and 'patient's unwillingness to psychiatric reconsult. 5) Significant variables affecting follow-up were 'treatment recommendation', 'concordance with psychiatric drug recommendation', 'concordance with laboratory recommendation', 'total days hospitalized', 'Days hospitalization after consult was performed' and 'referral reason'.

  • PDF