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홍경아,심현주,Hong Kyoung A,Shim Hyun Joo 한국섬유공학회 2005 한국섬유공학회지 Vol.42 No.1
In order to investigate the effect of fiber cross-sectional shape and fiber assembly structure on water transmission property of a woven fabric, various types of ]ion-circular fibers were prepared. Two yarns of different total denier, and yarns of different cross-sections were used To compare the fabric properties more rigorously, the fabrics were woven in the same weaving loom under identical weaving conditions, except changing the weft yarns as mentioned above. To clarify the effect of fiber cross-section:11 shape on the water transmission properties of fabrics, vertical wicking strip test and GATS(gravimetric absorbency to testing system) were used. The absorbance of fabrics were measured by means of GATS. The vertical wicking height in fabric woven from U shaped yarn having lots of pore was higher. The amount of water transmission in fabric made of H/_Y shaped yarn was grater. For H/_Y shaped yarns, fabric has more spaces due to the different fiber density and cross-sectional shapes.
Spacer 사용에 따른 방화복의 multi layer thermal barrier의 열적 성질 및 쾌적성에 미치는 영향
윤기종,홍경아,Yoon, Kee-Jong,Hong, Kyoung-A 한국섬유공학회 2010 한국섬유공학회지 Vol.47 No.6
For firefighter protective clothing, the thermal protective performance is of primary importance but its comfort should also be considered. In this aspect, the effects of the thermal barrier construction on the level of thermal protection were investigated. Various thermal barriers were prepared to maximize the thermal protection and comfort properties. Multilayer thermal barriers prepared from meta-aramid needle punched nonwovens of different thickness and number of layers with and without spacers were compared. The differences in their thermal insulation and comfort properties were evaluated using flame testing, bending length measurements and water vapor permeability. For thermal barriers, multi-layer construction with spacers exhibited higher thermal protective performance and lower bending rigidity.
황순영 ( Soon Young Hwang ),홍경의 ( Kyoung Ui Hong ) 한국정서.행동장애아교육학회(구.한국정서학습장애아교육학회) 2010 정서ㆍ행동장애연구 Vol.26 No.4
본 연구의 목적은 ADHD 아동의 친사회적 도덕추론능력 및 친사회적 행동의 발달정도가 일반아동에 비해 어떠한지를 알아봄으로써 ADHD 아동의 도덕교육의 방향을 제시하는 데 있다. 이를 위하여 일반아동 15명과 ADHD 아동 11명을 대상으로 친사회적 도덕추론능력검사와 친사회적 행동 검사를 실시하였다. 그 결과, 친사회적 도덕추론능력에 있어서는 ADHD 아동이 일반아동에 비하여 통계적으로 유의미한 차이로 낮음을 알 수 있었고, 친사회적 행동에서는 ADHD 아동과 일반아동 간에 통계적으로 유의미한 차이는 없었다. 또한 ADHD 아동의 친사회적 도덕추론능력과 친사회적 행동 간의 상관관계는 통계적으로 유의미한 정적 상관이 있는 것으로 나타났다. 이러한 결과를 바탕으로, ADHD 아동에게 도덕적 가치를 습득하고 내면화할 수 있는 친사회적 도덕추론능력과 행동발달을 위한 인지중심의 도덕 교육과 공감능력을 강화하는 교육적 프로그램을 교육현장에서 실시하는 방안을 제안하였다. The purpose of this study is to examine pro-social moral reasoning and pro-social behavior of ADHD children. Major questions of this study are as follows. Firstly, are there any differences on Pro-social Moral Reasoning between ADHD children and general children?, Secondly, are there any differences on Pro-social Behavior between ADHD children and general children?, Thirdly, what is the Pearson correlation between Pro-social Moral Reasoning and Pro-social Behavior of ADHD children? The research objects for this study consisted of 11 ADHD children who were diagnosed as ADHD by a psychiatrist and 15 general children. the Pro-social Moral Reasoning and the Pro-social Behavior tests were executed respectively to children with ADHD and general children. The results of this research can be suiaarized as follows. Firstly, Pro-social Moral Reasoning of ADHD children showed statistiHD ly signifiHDnt differenceial Bared with that of general children. Secondly, even though the precedent studies have showed that ADHD children`s Pro-social Behavior is low compared with that of general children, what was shown in this study was there was not any statistically significant difference between them. Thirdly, Pearson correlation between Pro-social Moral Reasoning and Pro-social Behavior of ADHD children was statistically significant positive correlation.
[열유체부문] HFC-152a와 HFC-152a에 CF₃I를 혼합한 공비혼합냉매의 특성
이종인(Jong-In Lee),하옥남(Ok-Nam Ha),홍경한(Kyoung-Han Hong),최운수(Woon-Soo Choi),권일욱(Il-Wook Kwon),박찬수(Chan-Soo Park) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.11_1
These days, an attention of environment has been increasing allover the world. To prevent green house effect and destruction of an ozone layer, an ozone destruction potential(ODP) must be zero and a refrigerant for low global warming potential(GWP) is needed. HFC-134a. in which hydrogen is mixed instead of chlorine is a refrigerant used for automobile conditioners and its destruction potential is ecologically zero. However, it is not considered as a perfect substitutive refrigerant as its GWP is high. It is studied refrigerant mixtures in which HFC-152a, HFC-152a and CF31 with low GWP and zero ODP are mixed by experimentally and concluded as follows: 1) With the variation of speed of compressor outside temperature and flow rate, the heat of evaporator and compressor and coefficient of performance was varied. and influenced the air conditioner. 2) The pressure of evaporator was decreased with increasing the speed of compressor and the pressure of evaporator with the refrigerant HFC-152a was higher 24% than that of azotrope refrigerant. mixed with CF31<br/> <br/>
선호 과제 포함 자기계획 활동스케줄이 자폐 범주성 장애 학생의 과제 수행 행동과 과제 완수율에 미치는 영향
홍경 ( Kyoung Hong ),이소현 ( So Hyun Lee ) 한국정서·행동장애아교육학회(구 한국정서학습장애아교육학회) 2014 정서ㆍ행동장애연구 Vol.30 No.2
본 연구는 선호 과제 포함 자기계획 활동스케줄 전략을 실시했을 때 초등학교자폐 학생의 과제 수행 행동과 과제 완수율이 증진되는지를 알아보기 위해 3명의자폐 학생을 대상으로 대상자간 중다 기초선 설계를 사용하여 실시되었다. 중재 시기에서는 하고 싶은 과제 및 과제 활동 순서를 학생이 선택할 수 있도록 하여 활동 스케줄을 스스로 계획할 수 있도록 하였다. 연구 결과, 선호 과제 포함 자기계획 활동스케줄 전략은 자폐 범주성 장애 학생들에게 적용하였을 때, 과제 수행 행동과 과제 완수율에 긍정적인 영향을 미쳤고, 그 효과를 유지시킬 수 있음을 알 수있었다. 본 연구는 과제 목록에 학생의 선호도를 반영한 과제를 포함시키고, 학생에게 하고 싶은 활동 및 활동 순서를 선택하는 기회를 제공하여 스스로 활동 스케줄을 계획하게 하였다는 점에서 기존의 활동 스케줄과 차별화 되었다. 또 독립적으로 과제를 수행하고 완수하는 데 효과적이라는 것이 확인된 선호 과제 포함 자기 계획 활동스케줄 전략은 추후 통합 수업 상황에서 교사들이 필요로 할 때 유용하게 활용될 가능성이 있다는 점에서 의의를 가진다. The purpose of this study was to examine the effects of self-scheduling activity schedule including preferring task on on-task behaviors and task completion of students with autism spectrum disorders(ASD). In this study, the multiple baseline design across participants was used to assess the effects of intervention and three elementary school students with ASD were participated. During the intervention period, the self-scheduling activity strategy including preferring task was taught to students with ASD and they were encouraged to make their own activity schedule by choosing their hoped-for task and order of task. As a result, self-scheduling activity schedule strategy including preferring task has a positive effect on the on-task behaviors and the task completion of elementary school students with ASD, and the effects were maintained. The implications of this study are as follows: This study is differentiated from existing activity schedule considering that the students’ preference was reflected in the task and also the opportunity to choose and make their own activity schedule was given to them. In this regard, this study proves that self-scheduling activity schedule strategy including preferring task is useful for improving on-task behavior and task completion of students with ASD, and this results could be also utilized at the inclusive classrooms.