• 제목/요약/키워드: CASE

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유스케이스 점수 측정의 신뢰도 향상을 위한 단위기능 중심의 유스케이스 정제 방법 (An Elementary-Function-Based Refinement Method for Use Cases to Improve Reliability of Use Case Points)

  • 허령;서영덕;백두권
    • 정보과학회 논문지
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    • 제42권9호
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    • pp.1117-1123
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    • 2015
  • 소프트웨어의 규모측정 기법 중 하나인 유스케이스 점수(Use Case Points; UCP)는 고객 기능 요구사항에 기반하여 규모를 측정한다. 이 때 요구사항 분석자의 유스케이스 추상화 수준에 따라 유스케이스 수의 차이가 발생하고, 이는 UCP에 많은 영향을 미친다. 본 논문에서는 요구사항 분석자의 추상화 수준에 따른 유스케이스 수의 편차를 줄이기 위해 단위기능으로 분할하는 방법을 제안함으로써 측정자에 따른 UCP의 편차를 줄이고자 한다. 이 방법은 스텝, 트랜잭션, Narrative 중심으로 접근한 기존의 UCP 방법보다 측정자에 따른 UCP의 편차를 줄일 수 있어 신뢰성 있는 소프트웨어 규모측정이 가능하다.

CARES 지침에 따른 동의신경정신과학회지의 증례보고에 대한 질 평가 연구 (Evaluation of the Quality of Case Reports in Journal of Oriental Neuropsychiatry Using CARES Guideline)

  • 이환성;이준엽;한지한;채한
    • 동의신경정신과학회지
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    • 제30권2호
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    • pp.59-69
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    • 2019
  • Objectives: Case report is a description of medical experience that contains a patient's information and treatments. It has been used to determine the effectiveness and side effect of the treatments. Case report can be used for medical, scientific, or educational purposes. The objective of this study was to evaluate the quality of case reports published in Journal of Oriental Neuropsychiatry from 2013 to 2017 using CARE and CARES guideline. Methods: Case reports were selected from Journal of Oriental Neuropsychiatry and their quality assessed using CARE guideline and CARES guideline. The items of CARE and CARES guideline were assessed as 'Sufficient', 'Not sufficient', 'Not reported', 'Not applicable'. The outcome was analyzed using case reports and items. Results: 26 case reports were selected. For CARE guideline, 'Sufficient' percentage was min at 22.2%, max at 46.4% with a median of 39.3%. Sum of 'Sufficient', 'Not sufficient' percentage was min at 59.3%, max at 85.7% with a median of 75.0%. Items 'Timeline', 'Diagnostic assessment', 'Follow up and outcomes', 'Informed consent' were not reported in more than 50% of all case reports. Items 'Keywords', 'Abstract', 'Introduction', 'patient information', 'Diagnostic assessment', 'Therapeutic interventions', 'Follow up and outcomes' were not sufficiently reported in more than 50% of all case reports. For CARES guideline, 'Sufficient' percentage was min at 0%, max at 50% with a median of 0%. Sum of 'Sufficient', 'Not sufficient' percentage was min at 33.3%, max at 100% with a median of 92.9%. Items of herbal prescription 'herb', 'decoction', 'use', items of acupuncture treatment 'materials', 'techniques', items of moxibustion treatment 'materials', 'techniques' were not sufficiently reported in more than 50% of all case reports. Conclusions: The reporting rate of items was good. But the quality of reporting was low. Also, particular items were not reported frequently. Therefore, there is a need to improve the quality of case reports in Journal of Oriental Neuropsychiatry.

CARE (CAse REport) 지침에 의한 한방비만학회지 증례 논문에 대한 보고의 질 평가: 2013년~2018년 증례보고를 중심으로 (Evaluation of the Quality of Case Reports of the Journal of Korean Medicine for Obesity Research from 2013 to 2018 According to the CARE (CAse REport) Guidelines)

  • 박경무;최성열;이주아;송윤경
    • 한방비만학회지
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    • 제18권2호
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    • pp.144-151
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    • 2018
  • Objectives: The purpose of this study is to evaluate the quality of case reports of the Journal of Korean Medicine for Obesity Research by the Case Report (CARE) guidelines. Methods: Case reports published in the Journal of Korean Medicine for Obesity Research from January 2013 to July 2018 were searched from Oriental Medicine Advanced Searching Integrated System (OASIS). We assessed the quality of reporting based on CARE guidelines. Results: A total of 8 case reports were finally included for the assessment. There was a deviation in the sub-item reporting rate by a maximum 75% and a minimum 57.14% in case reports. The 10 sub-items mentioned below, such as 'Timeline', 'Diagnostic challenges', 'Diagnostic reasoning including other diagnoses considered', 'Prognostic characteristics', 'Changes in intervention', 'Important follow-up diagnostic evaluations and other test results', 'Intervention adherence and tolerability', 'Adverse and unanticipated events', 'Patient perspective' and 'Informed consent' were reported below 30%. Conclusions: Efforts to diversify the subject of the case study and to apply appropriate reporting guidelines are needed to improve the quality of the case report contributed to the Journal of Korean Medicine for Obesity Research.

Quality Assessment and Implications for Further Study of Acupotomy: Case Reports Using the Case Report Guidelines and the Joanna Briggs Institute Critical Appraisal Checklist

  • Jun, Hyungsun;Yoon, Sang-Hoon;Roh, Minyeong;Kim, Seon-hye;Lee, Jisu;Lee, Jihyun;Kwon, Miri;Leem, Jungtae
    • Journal of Acupuncture Research
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    • 제38권2호
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    • pp.122-133
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    • 2021
  • This review aimed to evaluate the quality of case reports where acupotomy was performed according to the CAse REport (CARE) guidelines and the Joanna Briggs Institute (JBI) critical appraisal checklist. Case reports on acupotomy published in Korea from 2013 to October 2020 were included in this review. A total of 28 acupotomy related case reports were selected, and a quality evaluation was verified using the CARE guidelines and JBI critical appraisal checklist. Among the case reports, spinal conditions/diseases were most commonly reported. The overall complete reporting rate for each study was relatively high (median of 63.4% according to the CARE guidelines and 73.4% according to JBI critical appraisal checklist for case reports and 62% for case series). However, low reporting rates were determined in several subcategories namely, "Intervention adherence and tolerability," "Timeline," "Diagnostic challenges," "Patient perspective," and "Adverse or unanticipated events" for case reports, and "Reporting of the presenting site/clinic," "Demographic information," "Statistical analysis," and "Clear criteria for inclusion" for case series. When reporting cases where acupotomy was performed, it is recommended that the CARE guidelines are followed to improve the quality of research. In addition, new guidelines and tools for the clinical situation of Korean medicine should be developed.

압축지수의 추정방법이 압밀침하량의 공간적 분포특성에 미치는 영향 (Influence of Estimation Method of Compression Index on Spatial Distribution of Consolidation Settlement)

  • 김동휘;류동우;김민태;이우진
    • 한국지반공학회논문집
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    • 제26권10호
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    • pp.39-47
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    • 2010
  • 본 논문에서는 분석영역 내 압축지수 분포특성이 압밀침하량의 공간적 분포에 미치는 영향을 알아보기 위해, 압축지수의 분포특성을 고려한 압밀침하 추정방법을 제시하고 추정방법에 따른 압밀침하량 추정 결과를 비교해 보았다. 지반이 불균질한 경우에는 간극비를 이차변수로 이용한 정규공동크리깅이 신뢰할 수 있는 앙축지수 추정결과를 제공하는 것으로 관찰되었으며 이는 감소된 smoothing effect로 인한 것이다. 압축지수와 간극비의 공간적 분포를 고려하는 경우(Case-l)와 모든 지반물성치의 평균값을 쓰는 경우(Case-2) 두 방법은 압밀침하량의 공간적 분포를 상당히 다르게 평가하며, Case-1이 Case-2에 비해 거리에 따른 압밀침하량의 변화가 상대적으로 큰 것으로 나타났다. Case-1의 경우 압밀침하의 공간적 분포는 압밀층 두께뿐만 아니라 압축지수의 분포에도 영향을 받는 반면 Case-2의 경우 압밀층의 두께 분포에 가장 큰 영향을 받는 것으로 나타났다.

(${\ll}$속명의류안(續名醫類案)${\gg}$에 기재(記載)된 천(喘) 및 효천(哮喘)에 관(關)한 의안(醫案) 연구(硏究) (A Study of the Case Record on Dyspnea and Wheezing Asthma Recorded in Xu Ming Yi Lei An)

  • 이주일;서운교
    • 대한한의학방제학회지
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    • 제15권1호
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    • pp.49-105
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    • 2007
  • Objectives : Select and analyze the case record of dyspnea and wheezing asthma recorded in Xu Ming Yi Lei An that is the most abundant and wide in contents in existing case records that are systematic, comprehending relatively modern Traditional Chinese Medicine to secure more deep and objective basis of Traditional Chinese Medicine approach for dyspnea and wheezing asthma to analyze and review possibility for clinical application in this study. Methods: The study was conducted with the case records of dyspnea and wheezing asthma in whole Xu Ming Yi Lei An. Pattern identify and classify selected case records and again classified with deficiency syndrome and excess syndrome. Also analyzed prescriptions and herbs used in the case records. Nature of herbs and properties and flavors that were used in the case records were classified and frequency of each nature of herbs were analyzed. Applicable case records were interpreted and suggested prescriptions, pulse feelings, pattern classification were analyzed and described. Results : Among the 5254 case records stated on the complete collection, it is researched that there are 63 case records for the symptom complex of dyspnea as 1.2% of the whole case records, and the case records on the symptom complex of wheezing asthma are 14 as the 0.27% of the total examples. 63 case record examples related with symptom complex of dyspnea were pattern identified and classified. As a result, deficiency syndrome of the Kidney(33 %), deficiency syndrome of the Spleen(26.0%), Wind-Cold(12.3%), phlegm turbidity(12.3%), Heat in the Lung(8.2%), asthenia of the Lung(8.2%) were investigated as above order. 14 case record examples related with wheezing asthma were pattern identified and classified. As a result, phlegm-Heat(26.3%), upper excess and lower deficiency(26.3%), external affections Wind-Cold(15.8%), Dampness-phlegm(10.5%), Lung asthenia(10.5%), Cold phlegm(5.3%), mutual deficiency and detriment of Heart and Kidneys(5.3%) were investigated as above order. Symptom complex of dyspnea has 67.1% of deficiency syndrome, 32.9% of excess syndrome resulting more deficiency syndrome than excess syndrome. Symptom complex of wheezing asthma has 42.1 % of deficiency syndrome and 57.9% of excess syndrome resulting more excess syndrome than deficiency syndrome. In case of symptom complex of dyspnea prescription used in the case record, the order of frequency is as following. Palmijihwang-tang, Bojung-ikgitang, Yungmijihwang-tang, Ijintang, Sojaganggitang, Igongsan. In case of symptom complex of wheezing asthma prescription in the case record, Yungmijihwang-tang, Ohotang, Dodamtang were mostly used. Herbs used in case records of symptom complex of dyspnea are Ginseng Radix, Poria, Glycyrrhizae Radix, Aconiti Iateralis Preparata Radix, Atractylodis Macrocephalae Rhizoma, Dioscoreae Rhizoma, Angelicae Gigantis Radix, Rehmanniae Radix Preparat, Pinelliae Rhizoma, Zingiberis Rhizoma Recens are mostly used. Nature of herb properties used for symptom complex of dyspnea and symptom complex of wheezing asthma are herbs that are warm properties. When the symptom complex of dyspnea and the symptom complex of wheezing asthma were treated. if the patient felt tenderness at Pyesu, doctors conducted pricking blood around the opposite Pyesu or Sipseon acupoint. when the patient didn't have tenderness at Pyesu by soft press, pricking blood was performed both sidees, right and left Pyesu. In case of the treatment of symptom complex of dyspnea and symptom complex of wheezing asthma, when they got treatment, when the symptom complex of disease is severe, a doctor cauterized the opposite Pyesu while the other Pyesu felt tenderness, and decided how the above treatment is performed whether the degree of the symptom compolex of disease is severe or not. In case of the treatment of symptom complex of dyspnea and symptom complex of wheezing asthma, if the person felt tenderness at Pyesu and is caught by the Wind-Cold pathogen, slight acupuncture is treated at relevant Pyesu with Fire needling. When patient with symptom complex of dyspnea and symptom complex of wheezing asthma cannot hawk sputum up from the oral and laryngopharynx, suction method is treated. Conclusion : With this study, actual traditional and clinical pattern identification form and characteristics of symptom complex of dyspnea and symptom complex of wheezing asthma were recognized. Modern case report utilizing in clinical application need to be secured and an incurable disease asthma need to be diagnosed and improvement for treatments have to be searched through other case records.

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나선형 토모테라피에서 불규칙적인 호흡으로 발생되는 움직임에 의한 선량 오차에 대한 연구 (Study of Motion-induced Dose Error Caused by Irregular Tumor Motion in Helical Tomotherapy)

  • 조민석;김태호;강성희;김동수;김경현;천금성;서태석
    • 한국의학물리학회지:의학물리
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    • 제26권3호
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    • pp.119-126
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    • 2015
  • 본 연구에서는 불규칙적인 종양의 움직임에서 각각의 움직임 파라미터에 의해 발생되는 토모테라피 장비의 선량 오차 특성을 분석하여, 각각의 파라미터가 선량에 미치는 효과를 확인하기 위해 간소화된 이론 모델을 적용, 시뮬레이션 분석을 수행하고자 한다. 간단한 분석적인 모델이 tumor motion parameters에 의한 motion-induced dose error를 분석하기 위해 사용되었다. 분석적인 모델은 실제 tomotherapy 장비를 이용한 static dose와 Simulated tumor motion를 이용하여 dose profile을 획득하는 것이다. 본 연구에서는 Static dose를 얻기 위해 Hi-art tomotherapy unit을 이용하였다. Simulated tumor motion은 internet accessible respiratory trace generator (RTG) program을 이용하여 획득되었다. 종양의 움직임은 불규칙한 정도가 큰 케이스와 작은 케이스, 실제 환자의 종양 움직임을 모사한 케이스로 구분하였다. 불규칙도가 작은 케이스의 경우 종양의 진폭, 주기, 베이스라인 등 종양 움직임 파라미터에 10% 변동을 인가 하였으며, 불규칙도가 큰 케이스의 경우 40%의 변동을 인가 하였다. 위상변동 케이스의 경우 종양의 초기위상이 end inhale, mid exhale, end exhale, and mid inhale으로 나뉘어 졌고, 시뮬레이션을 통해 획득된 각각의 선량분포결과가 비교되었다. 또한, 환자 케이스에서는 임상과 동일한 조건에서의 종양 움직임을 인가하여 선량 오차를 획득하였다. 종양의 움직임에 의한 선량은 시뮬레이션 과정을 통해 계산되었으며 이를 종양의 움직임이 없는 케이스와 비교하여 종양 움직임이 선량에 미치는 영향을 확인했다. 진폭, 주기, 베이스라인 등 종양 움직임 파라미터가 불규칙하게 변하는 경우, 종양이 불규칙하게 움직이는 케이스의 경우 불규칙도가 큰 케이스의 경우가 불규칙도가 작은 케이스와 규칙적으로 움직이는 케이스보다 더 큰 선량오차가 발생하였다. 상쇄 효과는 종양움직임의 불규칙성에 반비례하기 때문에, 종양 움직임의 불규칙성이 큰 케이스의 경우 불규칙성이 작은 케이스, 종양의 움직임이 규칙적인 케이스에 비해 더 적은 상쇄 효과가 발생하였다. 위상변동 케이스의 경우, 불규칙한 종양의 움직임 케이스에서 규칙적인 움직임 케이스보다 더 큰 선량 차이가 관찰되었고, 또한 환자케이스에서 규칙적인 종양의 움직임의 경우보다 더 큰 선량의 차이가 발견되었다. 본 연구에서는 불규칙적인 종양의 움직임에서 각각의 움직임 변수들의 불규칙성에 따른 발생되는 토모테라피에서의 선량 오차 특성을 분석하였다. 본 연구의 결과를 통해 불균일한 종양 움직임의 불규칙성을 제어하는 것에 대한 중요성을 확인할 수 있었고, 이러한 불균일성의 제어의 경우 복부압박이나 호흡 훈련을 통해 해결이 가능할 것으로 생각된다.

향(香) 집에 관한연구 (A study on Perfume case)

  • 이선재
    • 복식
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    • 제33권
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    • pp.117-142
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    • 1997
  • This study is on perfume case that is one of a great number of ornaments which was designed by out ancestors. We had developed the tradition and the history of perfume case bag fan-weight etc. These have the same function as the present perfume. case. There were basket-shaped perfume cases which were the smellest one among the personal girdle ornaments in the silla era. The various patterned perfume case were made of gold metal coral platinum or green jadeite etc. In the single-crop trinkets a embroidered perfume bag with the gold and silver thread whose forms perfectly match their functions appeared during the Yi Dynasty. There was also a perfume bag which was one of the daily necessities. A precious "jul perfume" was carried by noble women. A fan-weight perfume bag was attached to the fan to emphasize the intrinsic beauty of utility and function. It is necessary to know the function of prefume case. As perfume case is weared on the clothes it was given more decorative effects as well as the function of medicinal amulet with a sweet smell. Therefore it is very important for us to study perfume case that has various function as an ornament. So The purpose of this study is to investigate the practical and decorative side of perfume case with the general examines of perfume finding how to practice use through our life. The results were as follows; 1. The first use of perfume is perfume through smoke which is for ceremony of religion It removes human body odor by degrees and spreads a sweet odor. Also the materials for making perfume of early age is aromatic plants which will be used flour-made flowers stems. As the materials for making perfume use is increasing today we can invent alcohol perfume today 2. Our country the custom of perfume-used is wide. Among them men's perfume-used was very special phenomenon. For example men were wearing perfume bag in the Silla era. Because perfume represented wealth and noble in those days. They shew off social position personality through perfume-used. 3. One of early religion ceremony article there was the perfume. And perfume case was means for containing perfume. Gradually the perfume case was used widly as increasing needs of perfume in human life. 4. In the middle period of 'Koryo' Dynasty perfume cases had a close relationship with clothes but after Mongolian has been attacked 'Koryo' there were changes in wearing clothes therefore the position of perfume cases were transfered to coat string that was the origin of decoration style that they began. That is to say the perfume case has been influenced the position of perfume case shapes with changing of fashion. 5. The perfume case has been made manifest various function as an ornament. In the practical side First medical-perfume in perfume case has been played an important role in first-aid medicine in critical condition. Second it was amulet for self protection. That is the shape pattern color materials perfume of the perfume case was represented the amuletive nature. Third it was used as substitute article of perfume. Modern women use liquid-perfume as our ancestors used perfume case bag or jul perfume As started above. Also In the decorative side the perfume case has a beautiful formative arts by itself as well as a close relationship with clothes. That well as a close relationship with clothes. That is when the perfume case is worn on the clothes costume is showed aesthetices. That is the materials shapes color pattern of the perfume case we can see the visual beauty also the materials colors embroidered pattern knots tassel that are used the perfume case are increased the decorative beauty of costume. Sixth the symbol in pattern of the pattern case is shown ancetor's wealth and rank health longevity immortality many-born-boy in those days. Today the perfume case is not used with changing of costume by degrees, Accordingly I hope that the result of this study is an influened in devlopment of the perfume case design with matching the modern fashion.

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창호의 단열성능 간이 개선방법의 비교 분석 (A Comparative Evaluation on the Thermal Insulation Performance of Windows according to the Temporary Improvement Method)

  • 이성진;김정국;김종훈;정학근;이진숙;장철용
    • KIEAE Journal
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    • 제15권1호
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    • pp.77-82
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    • 2015
  • The purpose of this study is to compare the thermal insulation performance of windows according to the formation of air layer and to evaluate its energy efficiency on a selected standard house. A thermal insulation test, KS F 2278 was used to measure U-values (Heat transmission coefficients) for the following three cases: the first case (Case 1) is a Low-E pair glass (Argon injected), the second case (Case 2) is a Low-E pair glass with the air cap attached on the glass surface, and the third case (Case 3) is a Low-E pair glass, on the frame of which the air cap is attached. The evaluation of the energy efficiency was conducted according to a building energy calculation method from ISO 13790, calculation of energy use for space heating and cooling, using the U-values obtained from the thermal insulation tests. As results of the tests, the U-values of Case 1, Case 2, and Case 3 were $1.668W/m^2{\cdot}K$, $1.568W/m^2{\cdot}K$, and $1.319W/m^2{\cdot}K$ respectively. The Case 2 had about 5.9% lower value than the Case 1, and the Case 3 had about 20.9% lower value than the Case 1. It seems that the thermal performance of the windows is attributed to an increase of the heat resistance and the thickness of air layer. An evaluation of the energy efficiency of the three cases on the selected standard house showed that the amount of heating energy demand per unit area was $7.776kWh/m^2{\cdot}yr$ for the Case $1,6.856kWh/m^2{\cdot}yr$ for the Case 2, and $4.856kWh/m^2{\cdot}yr$ for the Case 3. This study suggests that the formation of air layer (by using air cap) and its thickness should reduce the heat energy demand and thus improve the energy saving efficiency

배기가스 재순환 버너에서 연소가스 출구 위치에 따른 연소 유동 특성에 관한 연구 (A Study on the Combustion Flow Characteristics of a Exhaust Gas Recirculation Burner with the Change of Outlet Opening Position)

  • 하지수
    • 한국산학기술학회논문지
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    • 제19권8호
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    • pp.8-13
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    • 2018
  • 질소산화물은 최근에 초미세먼지 발생에 많은 영향을 주고 있어서 대기환경 개선 측면에서 사회적으로도 크게 관심이 되고 있다. 질소산화물은 주로 화력발전 등의 연소기기에서 고온의 연소가스 분위기에서 공기 중의 질소와 산소가 반응하여 발생한다. 이에 대한 저감 방법으로 원통형 버너에 코안다 노즐을 이용한 배관으로 배기가스를 재순환하는 연소에 대한 연구가 최근에 이루어지고 있다. 본 연구에서는 코안다 노즐을 사용하여 배기가스를 재순환하는 원통형 버너의 연소가스 출구의 위치를 오른쪽으로 하는 버너(Case 1 버너), 양쪽을 출구로 하는 버너(Case 2 버너), 왼쪽을 출구로 하는 버너(Case 3 버너) 형상에 대하여 전산유체해석을 통해 연구를 수행하였으며 연소 유동의 압력, 유선, 온도, 연소 반응 속도와 질소산화물의 분포 특성을 비교 분석하였다. 연소반응은 Case 1과 Case 2버너는 연소가스 재순환 유입구가 있는 오른쪽 방향으로 일어나고 Case 3 버너는 혼합가스 유입구 부근에서 일어나고 있었다. 출구에서의 온도는 Case 2버너가 양쪽으로 배출되면서 다른 버너 보다 약 $100^{\circ}C$ 정도 온도가 낮게 나타났으며 출구에서의 NOx 농도는 Case 1버너가 다른 형상 버너 보다 약 20배 크게 나타났다. 이로부터 NOx 저감을 위해서는 배기가스 재순환 버너의 출구는 양쪽으로 배출되게 하거나 연소가스 재순환 유입구 반대 방향으로 배출 되도록 하는 것이 효과적임을 알 수 있었다.