• Title/Summary/Keyword: abstract property

Search Result 50, Processing Time 0.024 seconds

A study on the direction of design application for inducing an organic characteristic of nature -Through the case analysis of furniture types expressing- (자연의 유기적 특성을 적용한 가구디자인 연구 -자연형태 표현의 유형 사례 분석을 중심으로-)

  • Lee, Ok-Soon
    • Journal of the Korea Furniture Society
    • /
    • v.20 no.4
    • /
    • pp.388-403
    • /
    • 2009
  • Nature is suiting to the objective of oneself, structurally safe and functional. It continues to transform itself into various forms and has aesthetic beauty. By analyzing how nature's organic property has been expressed in different cases of furniture design, which has objective purpose, this research presents designing pathway to induce nature's organic oder into the furniture design. Simile expression type clearly shows its form through exposing the natural material that it is made out of. Visually, esthetic beauty can be emphasized and mentally it can provide pleasantness. Metaphorical expression type only hints the original material that was used to reproduce. Under the same condition it can have subjective perception and it needs to be used suitably at the right place and time. Abstract expression type it might be hard to recognize the original material visually since it went through many transformation in expression, however it can stage extreme and mysterious atmosphere. Furniture designs employing these three types can have functionality as well as decorative and serve variety of change in the existing uniformed interior space, and it can also satisfy individual's need with practicality and provide aesthetic beauty.

  • PDF

GENERALIZED BROWDER, WEYL SPECTRA AND THE POLAROID PROPERTY UNDER COMPACT PERTURBATIONS

  • Duggal, Bhaggy P.;Kim, In Hyoun
    • Journal of the Korean Mathematical Society
    • /
    • v.54 no.1
    • /
    • pp.281-302
    • /
    • 2017
  • For a Banach space operator $A{\in}B(\mathcal{X})$, let ${\sigma}(A)$, ${\sigma}_a(A)$, ${\sigma}_w(A)$ and ${\sigma}_{aw}(A)$ denote, respectively, its spectrum, approximate point spectrum, Weyl spectrum and approximate Weyl spectrum. The operator A is polaroid (resp., left polaroid), if the points $iso{\sigma}(A)$ (resp., $iso{\sigma}_a(A)$) are poles (resp., left poles) of the resolvent of A. Perturbation by compact operators preserves neither SVEP, the single-valued extension property, nor the polaroid or left polaroid properties. Given an $A{\in}B(\mathcal{X})$, we prove that a sufficient condition for: (i) A+K to have SVEP on the complement of ${\sigma}_w(A)$ (resp., ${\sigma}_{aw}(A)$) for every compact operator $K{\in}B(\mathcal{X})$ is that ${\sigma}_w(A)$ (resp., ${\sigma}_{aw}(A)$) has no holes; (ii) A + K to be polaroid (resp., left polaroid) for every compact operator $K{\in}B(\mathcal{X})$ is that iso${\sigma}_w(A)$ = ∅ (resp., $iso{\sigma}_{aw}(A)$ = ∅). It is seen that these conditions are also necessary in the case in which the Banach space $\mathcal{X}$ is a Hilbert space.

Finance and Persona: a Philosophical Understanding of Modern Finance (금융과 페르소나(persona): 금융의 정치 철학적 이해)

  • Kim, Jongcheol
    • 사회경제평론
    • /
    • v.31 no.3
    • /
    • pp.165-201
    • /
    • 2018
  • According to F. Nietzsche and A. N. Whitehead, the fatal error of the modern Western ontology is to mistakenly assume that the structure of reality is the same as the structure of language, and to misplace the fictional linguistic subject as a realistic subject. This fictional concept of the subject is the concept of person. This paper will analyze how this fictional concept of person forms the basis for the development of modern finance. The historical period and place of analysis of the paper is England in the late 17th century. At this time and place, the modern form of banking began, and the concept of person was developed philosophically by English intellectuals, especially by John Locke. And at the same time, joint-stock companies and the English nation state acquired their independent abstract personhood. The fictional concept of person has reduced social relations to "exclusive property rights" and "creditor-debtor relations," and this reduction forms the ontological basis of modern finance. In modern finance where property rights and creditors' rights are mixed, property owners excercise exclusive property rights but avoid responsibility for the exercise by being transformed to creditors. Furthermore, property owners' privilege were extended when the modern groups-joint-stock companies and the nation state-who are endowed with eternal and independent personhood are reduced to debtors for the property owners.

Dyeing and Antimicrobial Properties of Cationized Cotton with Reactive Diallylamine Polymer(II) (알릴아민계 고분자를 이용한 캐티온화 면직물의 염색성 및 그의 항균특성(II))

  • 윤남식;곽동진;손영아
    • Textile Coloration and Finishing
    • /
    • v.14 no.3
    • /
    • pp.34-43
    • /
    • 2002
  • Abstract-Many studies have been carried out to improve the dyeability of anionic dyes onto cellulosic fibers. Modification of control using cationic compounds has been most widely used. In this study, an effort was made to cationize cotton fabrics using cellulose-reactive allylamine polymer, namely triazinyl N,N'-dimethyl-N,N'-diallyl ammonium chloride in the previous work. The results showed that the dye-uptake of treated cotton fabrics with acid dyes and reactive dyes markedly increased in the various dyeing conditions. In addition, the dyeing rate of cationized cotton was also faster than that of untreated counterpart. Furthermore, the antimicrobial property was also investigated to determine the effects of cationization.

Counter-examples and dual operator algebras with properties $(A_{m,n})$

  • Jung, Il-Bong;Lee, Hung-Hwan
    • Journal of the Korean Mathematical Society
    • /
    • v.31 no.4
    • /
    • pp.659-667
    • /
    • 1994
  • Let $H$ be a separable, infinite dimensional, complex Hilbert space and let $L(H)$ be the algebra of all bounded linear operators on $H$. A dual algebra is a subalgebra of $L(H)$ that contains the identity operator $I_H$ and is closed in the ultraweak operator topology on $L(H)$. Note that the ultraweak operator topology coincides with the weak topology on $L(H) (cf. [6]). Several functional analysists have studied the problem of solving systems of simultaneous equations in the predual of a dual algebra (cf. [3]). This theory is applied to the study of invariant subspaces and dilation theory, which are deeply related to the classes $A_{m,n}$ (that will be defined below) (cf. [3]). An abstract geometric criterion for dual algebras with property $(A_{\aleph_0}, {\aleph_0})$ was first given in [1].

  • PDF

Learning and Usability of Accounting Information Visualization

  • Tanlamai, Uthai
    • Journal of Information Technology Applications and Management
    • /
    • v.23 no.3
    • /
    • pp.1-12
    • /
    • 2016
  • Visual representations for concepts in business management are quite challenging, especially those abstract concepts in Accountancy discipline. For example, there might not be a consensus on what to use to represent such abstraction as an asset, liability, or owner equity. This is because asset can be property, estate, resources, equipment, or any tangible or non-tangible valuables. Cognitive science concepts and behavior engagement have been used to develop visual representations for financial data. The concepts include spatial processing, big picture thinking, and metaphor. Review of past studies together with a brief research plan to test the usability for learning of four new augmented reality 0visuals are provided in the present paper.

A Study on Measurement of SERVQUAL and SERVPERF Measurement - A Sightsee- ing quality of Service to the centers - (SERVQUAL 측정과 SERVPERF 측정 이론 연구 -관광 서비스 품질을 중심으로-)

  • Kim, Chul-Jung
    • The Journal of Information Technology
    • /
    • v.9 no.3
    • /
    • pp.33-47
    • /
    • 2006
  • We will can do quality of measurement of service that thing is quite abstract concept. Generally, we speak Service of quality that property of a product, usability of use, social quality requirement to a quality of service by wide meaning. A purpose of this study was comparison regarding a way to measure of service quality, and in the insufficient section there was anything, and progress of model study of service left no matter how much focus to it. There is comparative study a few progress of literature of a PZB, SERVQUAL, SERVPERF, model. Desarbo, Huff, Rolandelli, & Choi, (1994: 125-131) proposed that to solve the above model contradiction point, and Presentation called a plan based on to Conjoint analysis. There is Critical point to decide on priority order of proposed model of service measurement. This study has a lot of the pieces which are short by absence of empirical study, but will make a supplementation in next term study.

  • PDF

A Study on the Floral Pattern in Baroque Textile (Baroque직물에 나타난 Floral 패턴의 텍스타일 디자인 연구)

  • Lee, Sun-Hwa;Kwon, Young-Suk
    • Fashion & Textile Research Journal
    • /
    • v.4 no.2
    • /
    • pp.117-127
    • /
    • 2002
  • Patterns presented at baroque were mostly floral pattern. Abstract anonymous flower, tulip, Acandus leaf, pomegranate were blended with one another and had a distinct leaning toward continuation and repetition. Components of design could be classified into flower and leaf, flower and fruit, flower and circumferential ornament, bunch of flowers, flower and pot, flower and geometry, and flower and animal. Floral patterns in this era were mostly fullness type being large, simple, and having more formalized motive and were fronted with unit type and vine shape. Unit type shows reflection of baroque style which aims to present absolute unification rather than freedom, which was inherent property of baroque style, by using symmetric pattern. Vine type were unfolded with C type curved line which was main characteristics of that time and showed flowage as a whole and pliable beauty. Floral pattern was filled the whole surface of fabric, thus background of fabric can not be discerned. So, it showed extreme decorative tendency and lavishness.

ELEMENTS OF THE KKM THEORY ON CONVEX SPACES

  • Park, Se-Hie
    • Journal of the Korean Mathematical Society
    • /
    • v.45 no.1
    • /
    • pp.1-27
    • /
    • 2008
  • We introduce a new concept of convex spaces and a multimap class K having certain KKM property. From a basic KKM type theorem for a K-map defined on an convex space without any topology, we deduce ten equivalent formulations of the theorem. As applications of the equivalents, in the frame of convex topological spaces, we obtain Fan-Browder type fixed point theorems, almost fixed point theorems for multimaps, mutual relations between the map classes K and B, variational inequalities, the von Neumann type minimax theorems, and the Nash equilibrium theorems.

Similarity and Approximate Solutions of Laminar Film Condensation on a Flat Plate

  • Lee, Sung-Hong;Lee, Euk-Soo
    • Journal of Mechanical Science and Technology
    • /
    • v.15 no.9
    • /
    • pp.1339-1345
    • /
    • 2001
  • Laminar film condensation of a saturated pure vapor in forced flow over a flat plate is analyzed as boundary layer solutions. Similarity solutions for some real fluids are presented as a function of modified Jakob number (C$\_$pι/ ΔΤ/Prh$\_$fg/) with property ratio (No Abstract.see full/text) and Pγ as parameters and compared with approximate solutions which were obtained from energy and momentum equations without convection and inertia terms in liquid flow. Approximate solutions agree well with the similarity solutions when the values of modified Jakob number are less then 0.1 near 1 atmospheric pressure.

  • PDF