• Title/Summary/Keyword: 'Form'

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A study on the Expression of Form in Church Architecture (교회건축의 형태 표현에 관한 연구)

  • Cho, Dong-Je;Kim, Jong-Young
    • Journal of the Korean Society of Industry Convergence
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    • v.7 no.3
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    • pp.249-257
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    • 2004
  • Forms provide meaning and deep correlation with human life All religion has symbolity through form expressions. The symbols of christanity is architectural interpreation to express the symbol of glories Form expression was Investigator from architectural design. Expression is regarded as important from the view of forms Form expressions are the motivation of expressing religion as an architectural factor. Form expression is one of proassing from architectural position Also it is the basic data of expressing glory from the architectural designer. So planning of church should be the harmony between city view and acceptance of love.

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Optimization Model of Table Form dismantlement Sequence for Reducing Formwork Duration in Tall Building Construction (초고층 거푸집 공사 공기 단축을 위한 테이블폼 해체 순서 최적화 모델)

  • Nam, Chulu;Kwon, Jaebeom;Lim, Hyunsu;Cho, Hunhee;Kang, Kyung-In
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.11a
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    • pp.196-197
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    • 2015
  • In tall building construction, time for transporting form affects formwork duration as plan size has become larger and quantity of inputted form has been increased. Thus, necessity of systematic dismantlement sequence of form has been increased to reduce the duration of formwork. Tabu search has been efficiently applied to solve problem of combinatorial optimization by using tabu list which can improve combination values. Therefore, this study proposes optimization model of dismantlement sequence of table form which has been preferred in tall building construction, to reduce the formwork duration by minimizing time for transporting form.

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An Experiment on the Structure Application of Cold Weather Concreting Using Anti-freeze Agent and Insulating Form (내한제 및 단열거푸집을 이용한 한중콘크리트의 구조체 적용 실험)

  • 김경민;손성운;김기철;오선교;한천구
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2002.05a
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    • pp.21-26
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    • 2002
  • This paper is intended to verify the efficiency of anti-freeze agent and insulating form by analyzing the temperature history and the property of strength-increase about the concrete that is placed in the insulating form and normal form, using new type anti-freeze agent in batcher plant According to the results about the temperature history, while the lowest temperature shows 3$^{\circ}C$ in case of normal concrete + euroform, 4$^{\circ}C$ in case of normal concrete + insulating form, it shows 6$^{\circ}C$ in anti-freeze agent + the insulating form, so the effect is most favorable. The compressive strength with mixing anti-freeze agent or not, shows high in order of standard curing, structure-managing and open air-placed specimen and the concrete mixing anti-freeze agent shows the highest compressive strength-increase.

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Tumor Therapy Applying Membrane-bound Form of Cytokines

  • Kim, Young-Sang
    • IMMUNE NETWORK
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    • v.9 no.5
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    • pp.158-168
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    • 2009
  • Tumor therapy using cytokines has been developed for last two decades. Several recombinant cytokines and tumor cell vaccines produced by cytokine gene transfer have been in clinical trials, but several side effects hamper routine clinical applications. Many cytokines are originally expressed as membrane-bound form and then processed to secretory form exerting paracrine effects. Though functional differences of these two types of cytokines are elusive yet, the membrane-bound form of cytokine may exert its effects on restricted target cells as a juxtacrine, which are in physical contacts. With the efforts to improve antitumor activities of cytokines in cancer patients, developing new strategies to alleviate life-threatening side effects became an inevitable goal of tumor immunologists. Among these, tumor cell vaccines expressing cytokines as membrane-bound form on tumor cell surface have been developed by genetic engineering techniques with the hope of selective stimulation of the target cells that are in cell-to-cell contacts. In this review, recent progress of tumor cell vaccines expressing membrane-bound form of cytokines will be discussed.

Autoignition of Urethane Foam to be Used as the Insulator of the Household Refrigerator

  • Choi, Jae Wook;Mok, Yun Soo
    • International Journal of Safety
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    • v.1 no.1
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    • pp.47-51
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    • 2002
  • This study was performed by measuring the minimum ignition temperature of polyurethane form recovered from the recycling process of the end-of-life home appliances. The critical ignition temperature of polyurethane form was lower as the size of the sample vessel was increased, and that of polyurethane form using cyclopentane as the forming agent was relatively lower than the polyurethane form using CFC and the combustion of cyclopentane-polyurethane form occurred fiercely. It is considered that the recycling process of end-of-life home appliances using cyclopentane-polyurethane form as the insulator would require a special fire and dust explosion prevention measures since there exists a high potential hazard of fire and dust explosion during crushing and storage processes.

Hull form development of the high speed small fishing boat (고속 소형 어선의 기본선행 개발)

  • Lee, Kwi-Joo;Joa, Soon-Won
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.44 no.1
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    • pp.68-74
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    • 2008
  • This study is concerned with the development of the basic planing hull form of small fishing boat in 25 knots high speed. A series of model test to determine the optimum performance hull form of actual fishing boat with 10 gross tonnage was carried out for 5 models made available planing hull form in the circulation water channel. Model test was performed with the resistance test to study the hydrodynamic characteristics of model ships and the sinkage and trim measurement to investigate the stability of model ships and also the wave pattern observation to analyze the effectiveness of model ships. As the result, the planing hull form of P-4 with deep V type bow can be derived as the best hull form with good performance especially in ship's resistance efficiency showing less residual resistance and sinkage and trim and the spray effect, etc..

Crystal Form of A Camptothecin Derivative (Camptothecin 유도체의 결정형)

  • Sohn, Young-Taek;Moon, Hyun-Young
    • Journal of Pharmaceutical Investigation
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    • v.32 no.2
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    • pp.81-85
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    • 2002
  • Three polymorphic modifications of CKD-602, water soluble derivative of camptothecin, were obtained by the recrystallization from different organic solvents and characterized by differential scanning calorimetry (DSC), thermogravimetric analysis (TGA) and X-ray powder diffraction (XRPD). The major endothermic peaks of the DSC curve of Form 1, Form 2 and Form 3 was shown at $268.71^{\circ}C$, $247.83^{\circ}C$, $244.76^{\circ}C$, respectively. Form 2 was elucidated to be an acetic acid solvate and Form 3 was elucidated to be a methanol solvate. The dissolution patterns of these three modifications were also checked in distilled water at $37{\pm}0.5^{\circ}C$, for 30 minutes. The polymorphic modifications showed differences in the dissolution rate. The dissolution rate of Form 1 was faster than that of other polymorphic modifications. When stored at different relative humidity over the period of 3 months, all of the polymorphic modifications did not undergo transformation.

Study on the Polymorphism of Sulfa Drugs (설파제의 다형(多形)에 관한 연구)

  • Sohn, Young-Taek
    • Journal of Pharmaceutical Investigation
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    • v.20 no.1
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    • pp.35-42
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    • 1990
  • A new form of sulfabenzamide was characterized using X-ray diffraction patterns and differential scanning calorimetry. Solubility studies demonstrated that, of the sulfabenzamide polymorphs, the new form was more soluble than form I. Compression of the new form at compression force of 1000 $kg/cm{^2}$ didn't induce polymorphic change in the crystal. Similar patterns were also produced through grinding. The effects of some diluents on the polymorphic transformation from the new form into form I by grinding and compression were also studied. Three diluents, $Avicel^{\circledR}$, lactose and starch showed no influence on the polymorphic transformation. The new form seemed to be more suitable for the pharmaceutical preparation.

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The Determination of Initial Main Particulars and a Hull Form generation Using a Neurofuzzy Modeling (뉴로 퍼지 모델링을 이용한 초기 주요요목 결정 및 선형 생성)

  • Kim, Soo-Young;Kim, Hyun-Cheol;Lee, Choong-Ryeol
    • Journal of Ocean Engineering and Technology
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    • v.12 no.3 s.29
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    • pp.103-111
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    • 1998
  • This paper describes the initial hull form design process which generate a hull form using a neurofuzzy modeling. Neurofuzzy system is to combine the merits of fuzzy inference system and neural networks. Therefore it has structured knowledge representations as well as adaptive capacities. Initial hull form design stage is the process which generate an adoptable hull form from the limited design information and multi-decidions condidering correlations with design factors. It can be assidted efficiently by neurofuzzy system. This paper suggests two methods of an initial hull form generation using the neurofuzzy modeling and B-spline theory. and examines the usefulness of suggested method through its application examples.

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Noise and Vibration Analysis for Net Form Slabs (네트공법 슬라브의 소음 및 진동 해석)

  • Kim, Young-Woo;Kang, Ki-Jun;Jung, Jun-Oh
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.33 no.11
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    • pp.1262-1266
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    • 2009
  • The slab(flat) truss plate used for building construction is analyzed for vibration and noise. Using floor impact test and numerical method (FEM), both net form and traditional form are compared for vibration and noise. The results show that the frequencies of a net form are lower than those of a traditional form in the case of free vibration, and the noise values of a net form are lower than those of a traditional form for the range from 500 Hz to 2000 Hz.