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폴리에스테르 섬유 감량시스템용 프로세서 타이트레이터 개발
조진호,이흥락,이종현,김명남,구성모,김무영,진경찬,유병희,강민수,김국진 경북대학교 센서기술연구소 1993 연차보고서 Vol.1993 No.-
폴리에스테르 섬유 감량시스템의 제어를 위해서는 처리조 내에서 감량되는 섬유가 목표 감량치에 도달했는지를 판단해 주는 장치가 필요하다. 본 연구에서는 가성소다용액의 초농도 및 섬유 감량 정도의 정확한 측정과 감량 종료시간의 산출 및 이에 따른 종료신호를 발생할 수 있는 폴리에스테르 섬유 감량기 전용의 자동적정장치를 개발하였다. To control caustic soda treatment system for the polyester fabric reduction, we need the device to determine that the fabric has been arrived target reduction value. In this study, we develope an automatic process titrator for the caustic soda treatment system. Major functions of the target titrating system are accurate measurements of the caustic soda concentration and then producing the end point signal for caustic soda treatment system.
오선미,김종학,황평주,구영선,강민규,나기량,김종섭,김성숙,이강욱,신영태,설종구,배진선,손기섭 충남대학교 의과대학 지역사회의학연구소 1997 충남의대잡지 Vol.24 No.2
To investigate the prognostic factors for the survival of transplanted kidney in patients with end-stage renal failure, 59 cases of renal transplantation from September 1986 to Feburary 1997 in Chungnam National University Hospital were analyzed retrospectively. The results were as follows: 1)The mean age of recipients was 33.8 years and that of doners was 38.9 years. The male to female ratio of recipients was 2.5:1, and that of donors was 1.03:1 2) Living related donore(LRD) were 79.6% and living non-related donors were 20.3%. The HLA-identical donors(ID) in LRD were 18.7% and HLA-haploidentical donors(HID) were 61.0%. In living non-related donors(LNRD), mean matched HLA-AB antigens were 1.56 and mean matched HLA-DR antigens were 0.56. 3) The average 5-year patient survival fate was 94%, and average 5-year graft survival rate was 70%. The 5-year graft survival fate of HLA-ID was 100%, and those HLA-HID and LNR were 70% and 36% respectively. 4) Total 33 episodes of acute rejection were found in 45.8% of transplanted patients. The number of acute rejection episode did not show significant difference between LRD and LNRD(P > 0.05). There was no significant difference in MLC between two groups(p > 0.05). 5) In comparison between the 18 patients who lost their graft function in 5 years and 17 patients who are maintaining graft function for more than 5 years, MLC was significantly lower in patients with functioning graft than of patients with non-functioning graft (p < 0.05). The number of rejection episode was also lower in patients with functioning graft than that of the patients with non-functioning graft(p < 0.05). However, there were no significant difference in recepient and donor age and history of pre-transplantation donor specific transfusion between two groups. With the results above, we can speculate that adequate donor selection according to good matched HLA typing and low MLC is very important for graft survival in renal transplantation. Prevention and treatment of acute rejection in renal transplantation is also na important factor for graft survival.
김진구,전재욱 成均館大學校 科學技術硏究所 1997 論文集 Vol.48 No.1
Time delays in most visual servoing systems can degrade those system performance. In particular, the time delay in vision systems due to processing time to get an image and to extract some information from the raw image date is much larger than that in the robot systems. Thus, reduction of the vision processing time is required to enhance the performance of visual servoing system. A technique to reduce the vision processing time is proposed in this paper. The proposed technique makes camera images be processed concurrently during robot motions. The latest information from vision system before a robot arrives a desired point is used to get the next desired point. Experiments and comparison of the existing techniques and the proposed technique has been performed.
金鎭玖 漢陽大學校 韓國生活科學硏究所 1991 韓國 生活 科學 硏究 Vol.- No.1
The purpose of this study was to investigate about the colors of costume in the Shin-Ching. Major finding are as following : 1.The Old Chinese used dyeing to the various purpose and use of costume And, the natural colors of clothes and furs were used in the colors of costume. 2.The various colors of costume uere used to represent the social states, classes, sex, ceremonies, conditions, and aestretic needs etc. 3.They have thought that five colors were noble colour, a compound colors were low. 4.Dyer's-weeds were used to dyeing.
김상아,전진용,구민성,박웅섭,정상혁 大韓神經精神醫學會 2003 신경정신의학 Vol.42 No.6
Objectives : This study was designed for the evaluation of relationships between PC-Bang (the place where people surf the internet, play computer games and etc) visit and stress in adolescents. Methods : 66 adolescents in city of Kangnung were interviewed in June, 2000. The independent variables were general characteristics of adolescents, the characteristics related to school activities and the length of time using PC-Bang. The amount of stress was measured by the Korean version BEPSI (Brief Encounter Psychosocial Instrument) scale. Results : The multiple regression analysis shows that the BEPSI score of female was higher than that of male by 0.18 (p<0.05) and the adolescents with more communication with their friends scored lower 4.04 (p<0.001) than others in the BEPSI. As the time used in PC bang increased, the BEPSI score was also increased 0.18 point per hour (p<0.01). Conclusion : This result shows that the time of PC-Bang usage is significantly related with the BEPSI score of adolescents.
골격형 3급 부정교합 아동의 Face mask에 의한 치험례
구동준,김진태 大韓小兒齒科學會 1993 大韓小兒齒科學會誌 Vol.20 No.2
Angle Class Ⅲ malocclusion is classified with functional, skeletal and combined type. The skeletal type is divided into maxillary retrognathism or posterior positioning, mandibular prognathism or anterior positioning and combination type. The Class Ⅲmalocclusion is more common in the Oriental. This report presents cases of mandibular prognathism and maxillary retrognathism treated by means of FACE MASK. The protraction direction was downward vector 20?? to the occlusal plane, and the force delivered was 600 gm per side. After the active treatment, favourable results were obtained.
미세절제술과 비교 유전자 보합법에 의한 각종 종양에서의 유전자 변화에 관한 연구
구선회,신소영,임춘화,전영미,이윤이,김진만 충남대학교 의과대학 지역사회의학연구소 2000 충남의대잡지 Vol.27 No.2
For the evaluation of oncogenesis, progression and prognosis of cancer, CGH is an important technique, because this technique is economic due to utilization of only one probe and lack of culture, screening mathod of whole genome and possibility of retrospective and prospective study. By the CGH, genornic variation of 20 breast cancer tissues, 23 stomach cancer tissues and 16 bladder cancer tissues were analyzed. The results were as followes ; 1. breast cancers The CGH results showed gains on chromosomes 8q(40%), lq(30%), 17q(15%), 20q(15%), 18q (15%), 5p(15%), and 13q(15%). The Deletions were on chromosomes 17p(45%) and 22q(20%). High-level amplifications(green/red ratio >1.5) were noted on chromosomes 1p31, iq, 3q25-qter, 5p, 7q31-qter, 8q, 9q22-qter, 10p, l1p, 11q22-qter, 12p, 12q24, 14g21-qter, 15q23-qter, 17q, 18p, 18q12-qter, 20p, and 20q. By comparison with infiltrating ductal carcinoma, the two medullary carcinomas showed high-level amplification on chromosomes iq3l, lq, 8q, 10p, 11p and 12p. 2. stomach cancers 1) Usual amplification sites of genome were lq, 13q, 17q, 20p,q. 2) 17p was the most common deletion site. The other sites of the deletion were lq, 4q. 3) In intestinal type of stomach cancer, genomic variation is more common than diffuse type. 4) In the cases of no evidence of lymph node metastasis, deletion of 17p is absent but amplification of 8q is obvious in the case of lymph node metastasis. 3. bladder cancers Common amplification of copy numbers of DNA sequences by CGH were seen at 1q, 3q, 4q, 5p, 6pq, 7p, 8q, 11q, 12q, 13q, 17q, 18q and 20pq(more than 20% of cases). High level amplification was noted at 1p32, 3p2l, 3q24, 4q26, 8q21-ter, 11q14-22, 12q15-21, 12q21-24, 13q 21-31, 17q22, and 18q22. Deletions were noted at 2q21-qter, 4q13-23, 5q, 8p12-22, 9pq, 11p13-15 (more than 20% of cases).