• Title/Summary/Keyword: Practice example

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A study on the effective numercial method for nondifferentiable optimization problem (비미분가능 최적화문제의 효율적 수치해에 대한 연구)

  • 김준홍
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.21 no.45
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    • pp.253-263
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    • 1998
  • This study presents a method of realizing the theoretical results of Demyanov in practice on a computer in order to produce a kind of constructive evidence for his theory and a practical method of getting numerical results for quasi-differentiab1e optimization problems which may arise in industry and science. A practical result for a restricted nondifferentiable optimization problem is experimented with a simle example.

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Fuzzy model of comprehensive evaluation and its applications

  • Wang, Zhaorong;Heins, Will
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.1238-1241
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    • 1993
  • A fuzzy mathematical model is presented that can be applied to support the inspection of organizations by an internal or external evaluation group. The model offers the opportunity to deal with the situation of common practice in which such evaluations are considered as a time series rather than single events. A hypothetical but realistic example is given to illustrate the computational procedure involved.

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The Cadaver experience of the nursing students

  • Kim, Jung-ae;Eui-Young, Cho
    • International Journal of Advanced Culture Technology
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    • v.5 no.3
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    • pp.11-23
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    • 2017
  • Anatomy is one of the basic subjects of the nursing course, which is included in the curriculum of the nursing. Anatomy is a basic course for understanding major in nursing and it is the first gateway to acquire expertise. It is mainly opened in nursing and first to second grades. Therefore, students who have advanced to the nursing department have great interest and expectation on the anatomy subjects. In general, nursing students are studying anatomy with theories and models, and some universities practice on tour after dissection of medical consortium for short time. This is called the Cadaver practice. This study was carried out to investigate the thoughts and experiences of bioethics through nursing students' Cadaver practice. The interview data were processed through the analysis and interpretation process using the phenomenological research method, Giorgi method. As a result, 48 semantic units were derived, and then they were divided into 10 subcomponents and divided into 6 categories. As a result of the analysis, the experience of nursing students' bioethics was tied to the topic of six questions. For example, 'what about the respect and responsibility of nursing students in Cadaver?', 'What about your experience with the Cadaver experiment and bioethics?', 'What was the academic achievement of the actual human body structure viewing experience with cadaver?', 'What was the connection with theory?', 'What was your intention to recommend to others?', 'What was your perception and interest in the Cadaver experiment?'. Analyzes were integrated into 10 structures; "Thank you for your donation", "want others to refuse donation", "Burden of practice", "Good opportunities for learning", "Understand better", "Should study harder", "Memory is better", "Compared to theory", "Good experience", "Want to rejoin". The general structural description of the participants' meanings is summarized as follows. Nursing college students who participated in the Cadaver had a gratitude for the donor, but they said they would like to talk to others about donating organs. Before they went to practice, they felt a lot of pressure on the dissection of the cadaver, but they went to the practice and thought that it was a good opportunity to learn by doing well. Specifically, they understood that they had better understanding than the theoretical lesson, and that they were more eager to study their major through practice. In other words, most of them were more memorable and they would like to participate again if the opportunity comes next time. The results of this study show that the practice of Cadaver in nursing college students is very positive in terms of educational effectiveness. However, in terms of bioethics, it can be seen that the education process is somewhat unsatisfactory. Therefore, the systematic bioethics education should be prepared before the practice in the nursing college students' Cadaver practice.

A Study on the method Education of Basic Floral Design (베이직 플라워 디자인 기초교육 방법)

  • Wang, Kyung Hee;Chung, Jin Hee
    • Journal of the Korean Society of Floral Art and Design
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    • no.45
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    • pp.47-56
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    • 2021
  • It was applied by making the models such as the prior learning (e-learning), modeling by manual, learner's practice, 1:1 teaching coaching, self evaluation, coaching behavior assessment(primary, secondary), and self-directed practice. First, the cognitive practice education through the prior learning is very essential in the practice of floral design. Second, the practice class of floral design is a class where the professor generally set an example first, and the learners followed. Third, this study was to prepare the checklist, reflect it through the self evaluation, and prepare the evaluation form in accordance with the element, principle, and technical parts of floral design about the finished works. Fourth, contrary to the existing class completing within the class hour, the practice class is a process of trying to do self-directed practice, returning to home. Fifth, this study was to evaluate the works the learner made once again through the sketching and photographing by placing the work process of portfolio at the last step. To conclude, this study has found that such series of process through six steps on the practice form by the learner only would be excellent teaching learning model to improving the basic capacity of floral design. Accordingly, the development of teaching materials related to this and adaptation in the field in the future is considered as it will be very helpful to the learners' self-directed learning.

An Approach to the Theoretical Design Standard and Effective Practice of Museum Showcase Lighting (진열장 조명의 이론적 기준과 시설에 대한 고찰)

  • Kim, Hong-Bum
    • 보존과학연구
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    • s.17
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    • pp.123-160
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    • 1996
  • There have been many studies and experiments regarding exhibition lighting. Many experiments on photochemical damaging effect and visibility resulted in a practice limited to assigning light levels and adjusting annual exposure time. The three damaging factors to the artifacts are intrinsicsusceptibility to absorb radiant energy, spectral distribution of light source and intensity of illumination and time of exposure. Dividing all the artfacts into three categories to suggest a recommended illuminance level causes some problems. Blue wool, for example, used as the reference material for susceptibility, is not a standard material representing museum artifacts. In the most light sensitive category, ISO class I or anything below have been excluded. The exposure time of one soure can be three times more than another sourece. The spectral distribution of the light source and the relative spectral responsibility of the artifact are not considered in the practice. So in case of very light sensitive material, the recommended illuminance is only the referring value and it is indispensable to check the characteristic of susceptibility of each artifacts. Daylighting is prevailing method to solve the psychological need of the visitors. However, it sould transparent, and should not diffused, and the green-house effect must be considered. llluminance uniformity should based on the maximum illuminance to handle the limitation of exposure for the conservation of a large sensitive object such as a painting. Damage index is not absolute reference for selecting the lighting source because it is experimented from the paper of low grade then calculated. Visibility should be increased by reducing the visual noiseand by planning of appropriate luminance contrast. This paper reviews the problems with the previous studies and experiment sand the current exhibition lighting design practice. The plan for museum showcase lighting is to check the susceptibility and to raise the visibility simultaneously.

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Environmental Education in the Moral Education (도덕과 교육에서의 환경 교육)

  • 윤현진
    • Hwankyungkyoyuk
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    • v.12 no.1
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    • pp.64-75
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    • 1999
  • The goals of moral education according to the 7th educational curriculum are (1) to learn the basic life custom and ethical norms necessary to desirable life, (2) to develop the judgment to solve desirably and practically the ethical matters in daily life, (3) to develop the sound citizenship, national identity and consciousness, and the consciousness of world peace and mankind's mutual prosperity, and (4) to develop the ethical propensity to practice the ideal and principle of life systematically Based on the goals in the above, the following can be established as goals of environmental education possible: (1) to learn judgment to solve practically the environmental problems in the society with their ethical understanding, and (2) to recognize that environmental consciousness is the basic necessity of sound citizenship and national identity and consciousness, and mankind's mutual prosperity, and to have attitudes to practice environmental preservation in daily life. Like these, the intellectual aspect, the affective aspect, and the active aspect can be established in the environmental education in the ethics education keeping their balance. In order to achieve its goals, the contents of ethics subject are organized largely with 4 domains: (1) individual life, (2) home life, life with neighbors, and school life, (3) social life, and (4) national life. Among these, environmental education is mainly included in the domain of social life. These contents concerning environmental education take 22 (32.4%) out of the whole 68 teaching factors which are taught in the ethics subject from the 3rd grade to 10th grade. These 22 environmental teaching factors are mainly related to environmental ethics, environmental preservation and measures, and sound consumption life. Classified according to each goal, the environmental contents in the 7th curriculum for ethics subject put emphasis on environmental value and attitudes, action and participation, and information and knowledge. Therefore, the recommendable teaching and learning method for the environmental education in ethics subject is to motivate students' practice or to make them practice in person. For example, role-play model, value-conflict model, group study model can be applied according to the topics of environmental education.

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A Study on the Clinical Case of Shihosamul-tang (柴胡四物湯, Bupleurum Four Substances Decoction) - Focusing on case records (醫案) of KyungBoSinPyun (輕寶新篇, New Treatise of Light Treasure) - (시호사물탕(柴胡四物湯)의 임상 사례에 대한 연구 - 『경보신편(輕寶新篇)』의 의안(醫案)을 중심으로 -)

  • Ku, Minseok;Cha, Wung-Seok;Kim, Namil
    • The Journal of Korean Medical History
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    • v.30 no.1
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    • pp.51-59
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    • 2017
  • Shihosamul-tang (柴胡四物湯, Bupleurum Four Substances Decoction) is a very effective and widely utilized prescription in Korean medicine. However, there has not been a clinical example written in the classical literature of Korean medicine that deals with Shihosamul-tang and the delicate and changeable clinical use of Shihosamul-tang remains unknown. This study tries, for the first time, to show the clinical practice of Shihosamul-tang through review of KyungBoSinPyun (輕寶新篇). KyungBoSinPyun is a medical book containing 143 case records in the tradition of the East Asian practice of describing clinical encounters and the therapies employed. This study examines eight examples of case records within KyungBoSinPyun highlighting use of Shihosamul-tang. The purpose is to understand how Shihosamul-tang is applied in clinical practice compared to the description of Shihosamul-tang in Donguibogam (東醫寶鑑). Different descriptions about the symptoms and transformation methods of the prescription have been found in the eight examples of Shihosamul-tang case records contained in KyungBoSinPyun. This paper concludes that the difference between clinical practice and a typical description in medical books should be overcome by medical virtuosity and the potential for change for each clinical case, which is gained when seeing beyond the text of medical books.

Development of an Easy-assemble Arduino Car Kit for Practice (쉽게 조립 가능한 실습용 아두이노 자동차 키트 개발 사례)

  • Lee, Eun-Sang
    • Journal of the Korea Convergence Society
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    • v.13 no.2
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    • pp.31-37
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    • 2022
  • The objective of this study was to present an example of the development of an Arduino car kit for practice. First, problems in the existing Arduino car kit were analyzed and various prototypes were developed that reflected the improvement plan. The developed kit was applied to the education field to identify problems and improvements, following which it was corrected and supplemented for use as an Arduino car kit for final practice. The Arduino car kit can be used for various experiments and practices related to an Arduino car by using a combination of two car bodies consisting of an upper plate and a lower plate. When a method to couple the upper and lower plates was used, the car body could be easily and quickly configured without the need for bolts or nuts. The developed kit involves a simple and easy assembly method, and hence, the time required for assembling a car body is considerably short. Accordingly, it is expected to be widely used as a kit that can directly experience programming education using a car.

James Corner's Theory and Practice of Representation - Characteristics and Functions of Landscape Architectural Drawing - (제임스 코너의 재현 이론과 실천 - 조경 드로잉의 특성과 역할 -)

  • Lee, Myeong-Jun
    • Journal of the Korean Institute of Landscape Architecture
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    • v.45 no.4
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    • pp.118-130
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    • 2017
  • During the landscape design process, landscape architects produce various forms of drawings to visualize the future designed landscape. This work thoroughly examines the process of the utilization of James Corner's theory and practice of representation. Since the early 1990s, Corner has explored the characteristics and functions of landscape architectural drawing theoretically. Specifically, Corner argued that the use of visual representation makes it difficult to achieve the full embodiment of all of the multisensory characteristics of a landscape. Thus, he explored new drawing techniques that alternatively visualize the landscape and generate creative ideas(i.e., imagination of drawing), rather than a realistic illustration of not-yet-actualized landscapes(i.e., instrumentality of drawing). Corner's theory has evolved throughout the mid and late-1990s as applied to landscape practice. Corner embraced ecology and implemented the theory and practice of Landscape Urbanism, thereby once again emphasizing the instrumentality of drawing. Whereas the early theory mainly explored a perspective view using collage and montage, Corner later began to stress the importance of the instrumentality again. For example, Corner employed a mapping technique based on the instrumental map and that simultaneously creatively transforms it. Corner's theory and practice of representation fully explored the identity of landscape architectural drawings and reflected the interaction between theory and practice. Thus, his design and theoretical works continue to have significant influence on present landscape practice and theory.

Minimum area for circular isolated footings with eccentric column taking into account that the surface in contact with the ground works partially in compression

  • Inocencio Luevanos-Soto;Arnulfo Luevanos-Rojas;Victor Manuel Moreno-Landeros;Griselda Santiago-Hurtado
    • Coupled systems mechanics
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    • v.13 no.3
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    • pp.201-217
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    • 2024
  • This study aims to develop a new model to obtain the minimum area in circular isolated footings with eccentric column taking into account that the surface in contact with the ground works partially in compression, i.e., a part of the contact area of the footing is subject to compression and the other there is no pressure (pressure zero). The new model is formulated from a mathematical approach based on a minimum area, and it is developed by integration to obtain the axial load "P", moment around the X axis "Mx" and moment around the Y axis "My" in function of σmax (available allowable soil pressure) R (radius of the circular footing), α (angle of inclination where the resultant moment appears), y0 (distance from the center of the footing to the neutral axis measured on the axis where the resultant moment appears). The normal practice in structural engineering is to use the trial and error procedure to obtain the radius and area of the circular footing, and other engineers determine the radius and area of circular footing under biaxial bending supported on elastic soils, but considering a concentric column and the contact area with the ground works completely in compression. Three numerical problems are given to determine the lowest area for circular footings under biaxial bending. Example 1: Column concentric. Example 2: Column eccentric in the direction of the X axis to 1.50 m. Example 3: Column eccentric in the direction of the X axis to 1.50 m and in the direction of the Y axis to 1.50 m. The new model shows a great saving compared to the current model of 44.27% in Example 1, 50.90% in Example 2, 65.04% in Example 3. In this way, the new minimum area model for circular footings will be of great help to engineers when the column is located on the center or edge of the footing.