• Title/Summary/Keyword: 제2형

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Study on Subjectivity of Fire Fighter (소방공무원의 주관성에 관한 연구)

  • Kim, Jee-Hee;Lee, Jei-Young;Kim, Dong-Ok;Hyun, Hye-Jin;Byeon, Do-Hwa;Rho, Sang-Gyun;Lee, Jung-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.10
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    • pp.4475-4483
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    • 2011
  • This study was carried out by practical method in a subjectivity study accessible in-depth, in sloughing off old habit of functional quantity analysis about a subjectivity of fire-public servant in nation. The perception pattern come out in this study were divided into four types in Q-methodology. The result is as follows ; it is divided into 1[(N=26) : Occupational Type], 2[(N=11) : Experience Type], 3[(N=1) : Human Type], 4[(N=2) : Justice Type]. There are four types of fire fighter images. In conclusion, this study is to ascertain acceptance behavior about Reception Type on a subjectivity of fire-public servant in nation ; to offer a developmental suggestion about it.

Removal of Unburned Carbon from Fly Ash using Countercurrent Column Flotation Cell (역류형 컬럼 부선기를 이용한 석탄회정제에 관한 연구)

  • 이전언;이제군
    • Resources Recycling
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    • v.8 no.5
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    • pp.51-58
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    • 1999
  • The sbdy iwestlgaled ihc propa-ties of Lhe dust\ulcorner rrom fe~~oallomya ~~ufacturTeh. e chemical composition, cornpasitlon material, p d c l e sire md shapes of the bulk dust, sired dust and magnetically separated durl were mvesligaled. As the re\ulcornerulL, we suppose that the dust from &gh Carbon Fenama~~gunesMc anuiact~vingP rocess is not sufiicient as solulce material of Mn because of ale low Mn canlenl (13.5%) and complicaled composition mate~ial. The dust from Bug F!lter or AOD Proccss is mi~inlym ade up of 0.2-2 pm Mn30, (Hausmam~iu)p iutlde in spherical shape and thc Mn content is 63.190.The dust from Cooler of AOD Process is inninly made up of coarse Ca(O1-Or)zM. n,FeyO,, SiO, and fine Mn30d.

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A Study on the Subjectivity of University Students' Recognition of Food Delivery Service (대학생들의 음식배달대행서비스 인식에 관한 주관성 연구)

  • Kim, Ho-Seok
    • The Journal of the Korea Contents Association
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    • v.19 no.11
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    • pp.92-101
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    • 2019
  • This study used the Q-method to derive the structure of subjective opinions and perceptions of university students about the behavior of food delivery agency service provided by staff not directly employed in restaurants. For this purpose, the Q factor analysis was performed using the PC QUANL program for the Q-sort, which consists of a statement card, a P-sample, and a classification process. The results were classified into three types. The factor names were set as the first type (N = 7): efficiency seeking type, the second type (N = 19): benefit seeking type, and the third type [(N = 6): cost-effectiveness seeking type. The characteristics of each type are Type 1:Types that recognize aspects that are efficient for both consumers and restaurants, Type 2: Types of recognizing aspects of being benefited from speed, convenience and benefit, Type 3: Although it contributes to labor cost savings, it appears to recognize price and quality aspects in the initial market, which is burdened by consumers. The purpose of this study is to derive the problems of food delivery agency service business according to the three types and to provide strategic implications for the development direction and improvement plan.

성인형(제2형)당뇨병은 문화병인가?

  • Yu, Hyeong-Jun
    • 건강소식
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    • v.10 no.12 s.97
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    • pp.30-33
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    • 1986
  • 유전적으로 당뇨병이 될 소질이 있어도 스트레스,무절제등의 환경요인이 덧붙지 않으면 평생을 당뇨병을 모르고 지내게 되는데,문화의 발달에 따라 그러한 환경요인들은 보다 자주,보다 강하게 밀려오고 있어,당뇨병은 문화의 발달에 따라 그 빈도가 늘고 있다.

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Preparation and Properties of Water-based Adhesive Using Gemini Type Nonionic Reactive Surfactants (제미니형 비이온 반응성 계면활성제를 이용한 수성접착제의 제조 및 특성)

  • Shin, Hye-Lin;Jeong, Noh-Hee
    • Applied Chemistry for Engineering
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    • v.30 no.5
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    • pp.597-605
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    • 2019
  • In order to improve the adhesion of water-based adhesive, gemini type nonionic reactive surfactants were synthesized and applied to water-based adhesives. The surfactants were synthesized by using maleic acid and polyoxyethylene cetyl ether having different length of ethylene oxide and confirmed by FT-IR and $^1H-NMR$. Their appearance was light yellow wax. The cloud point of the compound was more than $78^{\circ}C$. The measured critical micelle concentration (c.m.c) was $1.0{\times}10^{-4}{\sim}7.0{\times}10^{-4}mol/L$ and surface tension at c.m.c was 25.9~32.0 mN/m. As the number of ethylene oxide increased, the emulsifying power was improved. The foaming height of each compound by Ross-Miles method was 1.4~4.5 cm. The synthesized surfactants was then used as an emulsifier in emulsion polymerization of water-based adhesives and its physical properties were evaluated. The solid contents of prepared adhesives was 59%. The average particle size and initial tackiness of the prepared adhesives were 164~297 nm and ball no. of 20~32, respectively. The peel strength was $1.8{\sim}2.1kg_f/mm$. The retention rate of adhesives viscosity was evaluated to 99% during 30 days. Therefore, synthesized gemini type nonionic reactive surfactants are expected to be applied as an emulsifier for the high adhesive force.

A Study on the Learning Effect of Serious Game for Diet education in Type II Diabetes (제2형 당뇨환자 식이교육 기능성 게임의 학습효과)

  • Kim, Yu-Jeong;Ahn, Tae-Hong
    • Journal of Korea Game Society
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    • v.16 no.6
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    • pp.121-130
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    • 2016
  • The purpose of this study was to develop the customized diet education game (Roly-Poly 160) for type II diabetes and to test its effectiveness. The diet education game for type II diabetic is composed of three kinds of modules as Meal self-management, Card Game, and Quiz Game. Meal self-management was developed to manage the dietary information of each day and to observe changes in the 12-month period. Card game is to find a changed card based on the recommended meal menu during a limited time and Quiz game is to learn knowledge while solving the quizzes about diet. Data was collected from September 28th to October 28th, 2016 at C hospital and G hospital in G district, and 5 times for 1 hour for every 30 people with type II diabetes who applied for diabetic diet education. Knowledge of diabetes and 2 hour postprandial blood glucose were measured repeatedly before and after the experiment. After the Roly-Poly 160 experiment, the knowledge of type II diabetes was statistically significantly increased (p = 0.04), and the fasting blood glucose and the 2 hour postprandial blood glucose decreased statistically decreased (p <.05) and Roly-Poly 160 game clinical efficacy was verified.

On-off intermittency in an intracavity frequency doubled Nd:YAG laser pumped by a laser diode (반도체 레이저로 펌핑하는 Nd:YAG 레이저의 내부 발생형 제2차 고조파의 On-Off간헐성)

  • 김규욱;추한태;김동익;박영재;김칠민
    • Korean Journal of Optics and Photonics
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    • v.13 no.1
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    • pp.73-78
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    • 2002
  • We have investigated the lasing characteristics of intracavity second harmonics of a Nd:YAG laser pumped by a laser diode. Through the analysis of the scalings of laminar phases, we verify that the second harmonics are generated through on-off intermittency. The intermittent behavior can be reproduced by a numerical simulation with rate equations.

Process and Properties of Sheet Type PTC Thermistor Bon Keup Koo Byung Don Kang Jin Gi Jung and Ho Gi Kim (Sheet형 PTC 서미스터의 제조 및 물성)

  • 강병돈
    • Journal of the Microelectronics and Packaging Society
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    • v.2 no.2
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    • pp.41-48
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    • 1995
  • 본 논문에서는 테이프 케스팅법으로 제조한 BaTiO3 계 쉬트형 PTCR 세라믹스의 적기적물성에 대하여 연구하였다. PTCR의 조성은 몰비로 89.9 BaTiO3-0.1Sb2O3-10 CaTiO3-0.05MnO3였고 케스팅용 슬러리의 유기물질은 결합제로 PVB 가소제로는 DBP 용제 로는 에탄올과 톨류엔 그리고 분산제로는 fish oil을 사용하였다. 케스팅하여 얻어진 그린쉬 트를 13$25^{\circ}C$와 135$0^{\circ}C$에서 1시간 소성하여 얻은 쉬트형 PTCR을 온도에 대한 저항 및 복소 임피던스를 측정하고 미세구조를 SEM으로 관찰하여 칩화를 위한 조건들을 검토하였다.