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      • 한·중 부모 양육태도 비교 연구

        허철수 濟州大學校 學生生活硏究所 2003 學生生活硏究 Vol.24 No.-

        The ultimate purpose for this study is to develop more effective parental attitudes, comparing, and analysing the similarities and the dissimiliarities between the two groups. The certificated test questionnaires produced by Kim Gi-jung are used, and 562 Korean, and 563 Chinese middle-highschool students are answer them for the successful research. The attitudes are recognized at the views of the answering students. The conclusion drawn from the research is First, Korean parents are more rejection, while the Chinese take more acceptive approval for their children. There are two types of parental attitude on their children(about mistakes, opinions, worries of their children); rejectional, acceptable. Chinese parents respond more acceptably. The next characteristics could be drawn from the research is the difference of allowing control-autonomy to their children. Chinese parents are more autonomous on the children, but the Korean more control and regulative for them. Parents in China are less regulative their children(about their studies, the relationships among friends, and the occurrences) than those who are in Korea. The abundant attitude is another tendency which Chinese parents have more than the Korean. About the marks of school, school enterance, and studies, the Chinese are more overabundent, but the Korean are not. Between Korean parents harmonize more with their children than those in China. The final result we got from the research is that Chinese parents are commonly generous during the elementary school period before during the middle school period which they become more regulative, and pay more attention, and expect more of their children about their studies, mistakes, relationships with friends, and the natural result of the attitude lead the psychological distance between the parents and their children.

      • KCI등재

        대구경 곡관 두께감소율 제어를 위한 온도점프 벤딩 공정의 최적화에 관한 연구

        허철수,김래성,전정환,양용군,최효규,류성기 한국기계가공학회 2015 한국기계가공학회지 Vol.14 No.4

        Induction bending is a method that allows the bending of any material that conducts electricity. This technology applies a bending force to a material that has been locally heated by an eddy current induced by a fluctuating electromagnetic field. Induction bending uses an inductor to locally heat steel through induction. This results in a narrow heat band in the shape to be bent. In general, the reduction of thickness attenuation of a large-diameter steel pipe is not allowed to exceed 12.5%. In this paper, in order to meet the standard of thickness attenuation reduction, a non-uniform heating temperature jump-bending process was investigated. As a result, the developed bending technique meets the requirements of thickness attenuation reduction for large-diameter steel pipes.

      • KCI등재

        Study on Simulation and Calculation Method of Thermal Error Compensation System for a Ball Screw Feed Drive

        허철수,최창,김래성,백권인,류성기 한국기계가공학회 2017 한국기계가공학회지 Vol.16 No.2

        Due to the requirement of the development of the precision manufacturing industry, the accuracy of machine tools has become a key issue in this field. A critical factor that affects the accuracy of machine tools is the feed system, which is generally driven by a ball screw. Basically, to improve the performance of the feed drive system, which will be thermally extended lengthwise by continuous usage, a thermal error compensation system that is highly dependent on the feedback temperature or positioning data is employed in the machine tool system. Due to the overdependence on measuring technology, the cost of the compensation system and low productivity level are inevitable problems in the machine tool industry. This paper presents a novel feed drive thermal error compensation system method that could compensate for thermal error without positioning or temperature feedback. Regarding this thermal error compensation system, the heat generation of components, principal of compensation, thermal model, mathematic model, and calculation method are discussed. As a result, the test data confirm the correctness of the developed feed drive thermal error compensation system very well.

      • 부모-자녀간 의사소통 유형과 청소년의 자아상태와의 관계

        허철수,양민철 濟州大學校 職業能力開發院 2006 學生生活硏究 Vol.27 No.-

        This study is to set the frame of parents' education to make the parent-child communication more functionally and openly and to provide the theoretical foundation in compromising the program for raising the level of adolescent's ego state by analysing the relationships between parent-child communication types recognized by child and the ego state which explains the structure of character theory in transactional Analysis. This study was done through the questionnaire about the communication types and ego state on 436 middle school students and to verify the gap between the parent-child communication types and the child's ego state I produced T-test, One-way ANOVA and Pearson's product-moment correlation coefficient. The conclusions of this study are that the more children have conversation time with their parents the more they recognize it as open communication type, that they recognize it as closed communication type when they have less conversation time with their parents and that when the communication type with parents were open, they showed high of A, NP, FC, and CP. Also when the communication type with parents were closed, they showed high of AC which is dependent and self-negative and low of A which is rationale. Like this, in that the variation which plays the Important role for adolescents at the age of puberty in open communication was the conversation time with parents, the more they have conversation time with their parents the more they recognize it asopen communication and the open communication type does things to promoting the A in the child's ego state and reducing the AC, to keep the sound ego state of child the open and intimate conversation between parent and child should be made actively.

      • 청소년의 문제행동 형성요인과 효율적 지도

        허철수 濟州大學校 學生生活硏究所 2000 學生生活硏究 Vol.21 No.-

        AbstractI. Several Viewpoints on Juvenile Problem BehaviorA different guidance can be applied depending on the standpoint from which we are viewing the problems juveniles are going throught.Firstly, the guidance chosen can depend on whethere we are looking at those problems as the process or as the deterministic result. The former means we treat the problems as nothing more thant tasks all juveniles inevitably confront and have to go through, derivng from the process of their growth. In this regard the guidance is focused on preventive measures. On the other hand, the latter views the juveniles problems as socialils, takes a gloomy and negative view and considers them just like an inveterate or maligant disease or even a sin. Consequently, their guidance is concentrated on prohibition and compulsion.secondly, the gudance selection can also depend on whether our concerns about the problems are based on a social stance or on a human stance. Theier delinquent and insubordinate behavior invite a great deal of criticism. However, we need to consider their anguish, worries, frustration, conficts and the like which are ingrained deep in their subconsicious from a human stance.Thirdly, we need to recognize that the juvenile problems are a reflection of an adult society. Their problems are not created in their own separate world. What they see, feel and interpret, how they behave and how they think are learned from adults.II. Comprehensive Factors Causing Juvenile Problem BehaviorSchool factors are considered in the following cases: when the school does not detect and correct in its early stages the fact that the juveniles do not feel a strong attachment to their school or are losing their sense of attachment. This kind of attachment loss results from the failure of a successful relationship with their teachers or from poor progress of school records.Household factors are a single parent family, inappropriate fostering surroundings family members' personal problems, conflicts between family memebers, or other crucia family incidents, which lead to the juvenile problems, too.Social factors are found in the case that the juvenile is tempted by other out-of-school surroundings, not attracted by a household or a shcoolIndividual factors include the juvenile adaptability to home, school and society situations, their personality and a behavioral facotr.III. Effective Guidance of the JuvenileFirstly, juvenile guidance should not only look at the negative side, "problems" but also at the positive side, "growth and process"Secondly, a family factor should be given priority over other factors. The home discipline should be strengthened and a social climate should be prepared to prevent a single-parent family or broken home.Thirdly, circumstances for a sound juvenile culture should be provided.Finally, parents and teachers need to be expert counselors.

      • KCI등재

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