• Title/Summary/Keyword: conceptual development

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A New Policy of Spatial Development of Kazakhstan on the Principles of Inclusiveness and Smart Specialization

  • Satybaldin, Azimkhan A.;Nurlanova, Nailya K.;Kireyeva, Anel A.
    • The Journal of Asian Finance, Economics and Business
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    • v.3 no.3
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    • pp.93-102
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    • 2016
  • The aim of this study is theoretical and methodological justification of formation of a new policy of spatial development of Kazakhstan's economy, which is based on the principles of inclusiveness and smart specialization. Unlike previous research, the scientific significance of the obtained results consists in the conceptual justification of the basic theoretical concepts; spatial development, covering issues of concentration, specialization, and location of production. In this study, we used scientific methods: conceptual approach involves studying various concepts of spatial development on the principle of inclusive growth and smart specialization; economic analysis allows conducting a brief assessment of the economic status of regions for a certain period; structured approach involves to the formation of new policy of spatial development. Based on this research we conclude that most successful regions have formed based on principles of inclusiveness and smart specialization, which increases opportunities for well-functioning synergistic mechanism in the field of advanced technologies with subsequent access to global markets.

A Study on SE Process based Defense M&S System Development Procedures (SE 프로세스 기반 국방 M&S체계 개발 절차 연구)

  • Dong Joon Lee;Seong Hyun Koh;Sang Bok Lee;Kwan Ghyun Ro;Ju Il Yoon
    • Journal of the Korean Society of Systems Engineering
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    • v.19 no.1
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    • pp.44-55
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    • 2023
  • The defense M&S system, which has been classified as a weapon system between requirements determination and project implementation, is being developed by applying the weapon system development procedure of the Defense Acquisition Program Administration. The M&S system abstracts and models the real world to suit the intended use and proceeds with the process of developing it as a software-oriented system. Overseas, the conceptual model development stage is staged before entering the design stage after the requirements analysis. In addition, each step includes verification and validation processes. In Korea, while establishing and applying the weapon system development procedure based on the SE process, the M&S system is also applied in the same way as the general weapon system, limiting appropriate development outputs and verification and validation. In this study, the system development procedure of the M&S system is established and presented based on the relevant standards and SE process of developed countries.

Classes in Object-Oriented Modeling (UML): Further Understanding and Abstraction

  • Al-Fedaghi, Sabah
    • International Journal of Computer Science & Network Security
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    • v.21 no.5
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    • pp.139-150
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    • 2021
  • Object orientation has become the predominant paradigm for conceptual modeling (e.g., UML), where the notions of class and object form the primitive building blocks of thought. Classes act as templates for objects that have attributes and methods (actions). The modeled systems are not even necessarily software systems: They can be human and artificial systems of many different kinds (e.g., teaching and learning systems). The UML class diagram is described as a central component of model-driven software development. It is the most common diagram in object-oriented models and used to model the static design view of a system. Objects both carry data and execute actions. According to some authorities in modeling, a certain degree of difficulty exists in understanding the semantics of these notions in UML class diagrams. Some researchers claim class diagrams have limited use for conceptual analysis and that they are best used for logical design. Performing conceptual analysis should not concern the ways facts are grouped into structures. Whether a fact will end up in the design as an attribute is not a conceptual issue. UML leads to drilling down into physical design details (e.g., private/public attributes, encapsulated operations, and navigating direction of an association). This paper is a venture to further the understanding of object-orientated concepts as exemplified in UML with the aim of developing a broad comprehension of conceptual modeling fundamentals. Thinging machine (TM) modeling is a new modeling language employed in such an undertaking. TM modeling interlaces structure (components) and actionality where actions infiltrate the attributes as much as the classes. Although space limitations affect some aspects of the class diagram, the concluding assessment of this study reveals the class description is a kind of shorthand for a richer sematic TM construct.

A Study on the Development of Doorstep Equipment for Both the Low and the High Level Platforms - Focus on Conceptual Design & Prototype's Vibration Test Result - (저상 고상 승강장 겸용 승강시스템 기술개발에 관한 연구 - 개념설계 및 시작품의 진동시험 결과를 중심으로 -)

  • Park, Min-Heung;Lee, Jeong-Hun;Choi, Deuck-Ho;Kim, Chul-Su
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.2979-2986
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    • 2011
  • In this study, we review all matters for system application based on the international and the domestic standards. Considering the minimization of bottom frame damage, ease of maintenance, withstanding-environmental performance (condensation or rain), maintenance of airtightness, customer convenience and safety issues in railway vehicle, the conceptual design for doorstep equipment for both the low and the high level platforms is carried out. On the basis of conceptual design, the prototype is manufactured. We perform the vibration test based on the international standard IEC-61373 for securement of the reliability and enhancement of design & production. Finally we would like to describe the test results.

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Toward a Conceptual Clarification of Foreign Language Anxiety

  • Kim, Young-Sang
    • English Language & Literature Teaching
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    • v.11 no.4
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    • pp.1-20
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    • 2005
  • Despite the noteworthy increase in the number of FL anxiety studies, inconsistencies associated with the effects of FL anxiety on language learner performance have been reported in literature. Such conflicting results seem to be attributable in part to unstable conceptualization of the FL anxiety construct and its measure. This paper purported to address the emerging call for a theoretical clarification of the construct at hand as a preface to a clear picture of language anxiety on a conceptual ground. This paper not only covers aspects of general anxiety from psychological perspectives, but examines how FL anxiety and its associated concepts have been conceptualized in the literature. Inconsistent results that pertain to FL learning were also delineated. Given the drawbacks found in the exiting theories of FL anxiety, several points were taken into account for a refinement of the conceptual framework. This attempt will hopefully shed new light on the construct per se and prove conducive to the development of the field of English education.

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Developing a Framework of Conceptual Understandings of Earth Systems

  • Nam, Younkyeong
    • Journal of the Korean earth science society
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    • v.37 no.5
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    • pp.309-322
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    • 2016
  • This paper presents an analytical framework of Conceptual Understandings of Earth Systems (CUES) that shows a relationship between disciplinary knowledge of Earth systems and the specific thinking skills required to understand that knowledge. This framework is developed through an extensive literature review of students' and teachers' understandings of earth systems concepts and systems thinking in earth science context. This study first presents the categories of disciplinary knowledge of Earth systems, Earth System Knowledge (ESK). This study then illustrates a relationship between categories of ESK and the ontological categories (Matter, Process, Systems) that has been used to study students' conceptual understandings of Earth systems. Finally, this study presents the CUES framework to show the relationship between disciplinary knowledge and thinking skills. The implications of using this framework for curriculum development, assessment, and teacher education and ESS research are discussed.

A Study on the relations among the Feature, Function, and Manufacturing Process to integrate the Part Design and Process Planning in the Early Design Stage. (제품개발 초기단계의 제품설계와 공정설계의 통합을 위한 특징형상과 의도기능 및 가공 공정간의 상관 관계에 관한 연구)

  • 임진승;김용세
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2002.05a
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    • pp.540-545
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    • 2002
  • The tight integration of the part design and process planning is very effective to high quality product development and cost effective manufacturing. Moreover, the integration in the early design stage, that is, the integration of the conceptual design and the conceptual process planning may take a big impact with the forecasting the alternative of the design and manufacturing. In this paper, the real field parts are studied about the relations among the Feature, Function, and Manufacturing Process taking the style of reverse engineering method, to found the base of the systematic computer system for the integrated product design and manufacturing process planning.

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Development of Helicopter Design and Analysis Program for Helicopter Conceptual Design (헬리콥터 개념설계를 위한 설계 및 분석 프로그램 개발)

  • Ko, Kang-Myung;Kang, Seung-On;Kim, Sang-Hun;Lee, Dong-Ho;Chang, Yong-Jin;Choi, Won;Hwang, Yu-Sang;Kim, Cheol-Ho
    • Proceedings of the KSME Conference
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    • 2007.05a
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    • pp.1595-1600
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    • 2007
  • It is necessary a simple helicopter design and performance analysis program for a stage of helicopter conceptual design. To meet that needs, we have developed a program which is simply used to estimate helicopter configuration and performance. The program developed by this study is composed of Requirement, Mission profile Analysis, Size, Aerodynamic, Trim, Propulsion, Weight, and Performance modules, and each modules carry out operations for a given flight condition. In this study, we validate this analysis program in 9,500 1bs and 22,000 1bs helicopters and estimate design configuration and performance of 16,000 1b helicopter. And We can use this program to optimization process for Helicopter MDO framework.

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Pre-conceptual Design of the Main Components for the NHDD Program (수소생산용 원자로에서 주요기기의 예비개념설계)

  • Song, Kee-Nam;Lee, S.B.;Kim, Y.W.
    • Proceedings of the KSME Conference
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    • 2007.05a
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    • pp.296-299
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    • 2007
  • KAERI is in the process of carrying out the Nuclear Hydrogen Development and Demonstration (NHDD) Program. The indirect cycle gas cooled reactors that produce heat at temperatures in the order of $950^{\circ}C$ are being considered in the NHDD program. For the indirect gas cooled reactors, the intermediate hear exchanger (IHX) and hot gas duct (HGD) are the main components. For the NHDD program we are in the process of establishing a conceptual design of the IHX and HGD. The pre-conceptual design activities in this study dealt with a preliminary design of the IHX and the HGD including strength and thermal expansion evaluation of the main components.

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Development of a multidisciplinary design optimization framework for an efficient supersonic air vehicle

  • Allison, Darcy L.;Morris, Craig C.;Schetz, Joseph A.;Kapania, Rakesh K.;Watson, Layne T.;Deaton, Joshua D.
    • Advances in aircraft and spacecraft science
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    • v.2 no.1
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    • pp.17-44
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    • 2015
  • A modular multidisciplinary analysis and optimization framework has been built with the goal of performing conceptual design of an advanced efficient supersonic air vehicle. This paper addresses the specific challenge of designing this type of aircraft for a long range, supersonic cruise mission with a payload release. The framework includes all the disciplines expected for multidisciplinary supersonic aircraft design, although it also includes disciplines specifically required by an advanced aircraft that is tailless and has embedded engines. Several disciplines have been developed at multifidelity levels. The framework can be readily adapted to the conceptual design of other supersonic aircraft. Favorable results obtained from running the analysis framework for a B-58 supersonic bomber test case are presented as a validation of the methods employed.