• Title/Summary/Keyword: Source Literature

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The Literature Review for Postmodern Furniture Aesthetics of communication called New Design Furniture

  • Moon, Sun-Ok
    • Journal of the Korea Furniture Society
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    • v.17 no.4
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    • pp.115-129
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    • 2006
  • This study explored the literature review for intending to make contemporary furniture expressed as postmodern aesthetics accessible to the broadest possible public, particularly through an examination and realization of art and everyday life, using qualitative analysis about the related literature as the principal methodology. The postmodern furniture aesthetics of communication expressed through double-coding, which was seen by Charles Jencks as the defining element of Post-Modernism, is characterized by the use of ideas from the traditions of craft. Hence, I dealt with pre-Modern furniture and Modern-furniture aesthetics as the background of postmodern furniture called New design furniture. As a result, contemporary furniture called New design furniture represented the use of ornament, craftsmanship, or beauty from the traditions of craft, which was a main source for communication value in postmodern furniture aesthetics.

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Literature Review on Berries and Their Cooking Methods in ancient (1400s~1800s) and Modern (1900s~1940s) Literature of Korea (한국 고문헌(1400년대~1800년대) 및 근대문헌(1900년대~1940년대)에 나타난 장과류(베리류)의 종류 및 조리방법에 대한 문헌적 고찰)

  • Yang, Ji-Won;Kim, Young Ho;Park, Dong-June;Lee, Nam Hyouck;Kim, Youngeon
    • Journal of the Korean Society of Food Culture
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    • v.29 no.1
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    • pp.26-43
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    • 2014
  • This study is a literature review on berries and their cooking methods that appear in ancient and modern Korean literature. Due to recent reports on berries' excellent functionality and the public's growing interest in healthy living, berries have been attracted attention as promising forms of sustenance. By structuring and classifying the types of berries and their popularity as well as recipes using berries found in ancient and modern Korean literature, this review hopes to serve as an important source that reflects both the food culture and social aspects associated with the value of berries in the lives of Korean people as well as foster understanding of the superiority of Korean food culture. This study will also have implications on the possibility of integrating antioxidant-rich berries into the modern food landscape. The study results are summarized as follows. Types of berries were classified into six types (Korean cherry, Omija, Gugija, Bokbunja, Black cherry, Mulberry) while cooking methods were classified into five types (Korean traditional snack, Korean traditional beverage, Liquors, Porridge, Pilule) in the ancient and modern literature of Korea. The aim of this literature review is to highlight the value-creating aspect of berries as food materials that can yield high added-value products. Beyond their value as healthy fruits, this study will explore the features of berries that enhance their added value and brand marketing as well as their aspects suitable for application to the modern industry of berry product development.

A Study on the Performance Improvement of a Simultaneous Heating and Cooling Water Source Heat Pump System by Controlling of the Refrigerant Flow Rate in an Outdoor Unit (수열원 냉난방 동시형 히트펌프 시스템의 실외 열교환기 유량제어를 통한 성능개선에 관한 연구)

  • Bae, Heung Hee;Lee, Dong Hyuk;Lee, Sanghun;Kim, Byengsoon;Ahn, Young Chull
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.25 no.3
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    • pp.131-136
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    • 2013
  • The present study has conducted cycle design and control technology of a water source VRF heat pump system. Previously, study of a simultaneous heating and cooling in an air source VRF heat pump system has been conducted. However, performance data and design methods for simultaneous heating and cooling in a water source VRF heat pump system are limited in the literature, due to various system parameters and operating conditions. In this study, the operating characteristics and performances of a simultaneous heating and cooling heat pump system are carried out, in simultaneous operation modes. Control logics of an EEV are developed for flow rate control to the outdoor unit, and are verified. When the control logics are applied, the simultaneous cooling and heating performances are sufficiently achieved, and system COPs are increased by up to 23.4%.

Synthesis of Few-layer Graphene Film on a Ni Substrate by Using Filtered Vacuum Arc Source Method

  • Kim, Chang-Su;Seo, Ji-Hun;Gang, Jae-Uk;Kim, Do-Geun;Kim, Jong-Guk;Lee, Hyeong-U
    • Proceedings of the Korean Vacuum Society Conference
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    • 2011.08a
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    • pp.157-157
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    • 2011
  • Graphene has generated significant interest in the recent years as a functional material for electronics, sensing, and energy applications due to its unique electrical, optical, and mechanical properties. Much of the considerable interest in graphene stems from results obtained for samples mechanically exfoliated from graphite. Practical applications, however, require reliable and well-controlled methods for fabrication of large area graphene films. Recently high quality graphene layers were fabricated using chemical vapor deposition (CVD) on nickel and copper with methane as the source of the carbon atoms. Here, we report a simple and efficient method to synthesize graphene layers using solid carbon source. Few-layer graphene films are grown using filtered vacuum arc source (FVAS) technique by evaporation of carbon atom on Ni catalytic metal and subsequent annealing of the samples at 800$^{\circ}$C. In our system, carbon atoms diffuse into the Ni metal layer at elevated temperatures followed by their segregation as graphene on the free surface during the cooling down step as the solubility of carbon in the metal decrease. For a given annealing condition and cooling rate, the number of graphene layers is easily controlled by changing the thickness of the initially evaporated amorphous carbon film. Based on the Raman analysis, the quality of graphene is comparable to other synthesis methods found in the literature, such as CVD and chemical methods.

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Effect of Partial Flow Reductions on DNAPL Source Dissolution Rate

  • Park, Eung-Yu;ParKer, Jeck C.
    • Proceedings of the KSEEG Conference
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    • 2005.04a
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    • pp.148-151
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    • 2005
  • Field-scale DNAPL dissolution is controlled by the topology of DNAPL distributions with respect to the velocity field. A high resolution percolation model was developed and employed to simulate the distribution of DNAPL within source zones. Statistically anisotropic permeability values and capillary parameters were generated for 10${\times}$10${\times}$10 m domains at a resolution of 0.05 to 0.1 m for various statistical properties. TCE leakage was simulated at various rates and the distribution of residual DNAPL in 'fingers' and 'lenses' was computed. Variations in finger and lens geometries, frequencies, average DNAPL saturations, and overall source topology were predicted to be strongly influenced by statistical properties of the medium as well as by injection rate and fluid properties. Model results were found to be consistent with observations from controlled DNAPL release experiments reported in the literature. The computed distributions of aquifer properties and DNAPL were utilized to perform high-resolution numerical simulations of groundwater flow and dissolved transport. Simulations were performed to assess the effect of grout or foam injection in bore holes within the source zone and of shallow point-releases of fluids with various properties on dissolution in DNAPL dissolution rate, even for widely spaced injection points. The results indicate that measures that induced partial flow reductions through DNAPL source zones can significantly decrease dissolution rates from residual DNAPL. The benefit from induced partial flow reductions is two-fold: 1) local flow reduction in DNAPL contaminated zones reduces mass transfer rates, and 2) contaminant flux reductions occur due to the decrease in groundwater velocity

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Thermal measurement of Geomaterials using Transient Plane Source (비정상면열원법을 이용한 지반물질의 열전달 특성 평가)

  • Kim, Young-Jin;Yun, T.S.
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.09b
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    • pp.45-52
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    • 2010
  • Thermal properties of geomaterial are overlooked with other geomechanical properties. The transient line-source (TLS) method is one of the most used testing methods for measuring the thermal conductivity (K) and thermal diffusivity ($\alpha$) of materials. But more recently, Transient Plane-Source method was developed to measure these. It has several advantage of comparing with TSL method, but there has not been documented application in geomaterial. A Resistance Temperature Detector is used to construct sensor. For durability of Probe, Adopt a new technique that two probes are bonded in exact matching. For standard materials, such as glycerin, and ice the measured K and a values of these materials were generally within 2-5% from the standard values in the literature. This document present to evaluate the thermal properties of geomaterials and its application was tested for varying degree of saturation using the Transient Plane Source method. The result of this study suggests that it is an comparatively accurate method for simultaneously measuring thermal conductivity and thermal diffusivity and can identify the feasibility to geomaterial.

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Estimation of Microplastics Emission Potential in South Korea - For Primary Source - (우리나라 미세플라스틱의 발생잠재량 추정 - 1차 배출원 중심으로 -)

  • LEE, HYE-SUNG;KIM, YONG-JIN
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.22 no.3
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    • pp.135-149
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    • 2017
  • Microplastics are fractions of plastics less than 5 mm in size and can be divided into artificially manufactured primary microplastics and physically or chemically decomposed secondary microplastics. In this study, the emission source of microplastics made by the human activities is defined as the primary source of microplastics. And the primary sources of microplastics were summarized by using the literature and the emission potential of each source was estimated. As a result, this study showed that 63,000 to 216,000 ton/year of microplastics were discharged into the environment. Among primary sources, transport, tyre dust, and laundry were the major primary sources.

The Effects of Promotion Activities of Pharmaceutical Companies on Physicians' Prescription (제약회사의 판촉전략이 의약품 처방에 미치는 영향)

  • Park, Sang-Jun
    • Korean Management Science Review
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    • v.28 no.2
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    • pp.93-103
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    • 2011
  • This paper has aimed to identify marketing variables which affect physicians' prescription of drug. Based on a literature review this paper derives the three factors (indirect commercial source, direct commercial source, academic information source) of information sources that physicians rely on for medicines, the three factors (research supporting activity, marketing supporting activity, medicine information supporting activity) of promotion activities physicians prefer, and the four factors (indirect quality of medicine, direct quality of medicine, experience of using medicine, price and design of medicine) of prescription criteria physicians use. Then it investigates using canonical correlation analysis whether or not physicians' prescriptions are affected by the information sources, the promotion activities, and the type of physicians. From the canonical correlation analysis this paper derives the meaningful three canonical functions of prescription for drugs. The first function explains the prescription which is insensitive to marketing activities, the second function does the prescription which is sensitive to them, and the final function does the prescription which is not affected by them.

Symbol of Death in Lessing's "To Room Nineteen" and in Morrison's Sula Seen from the Perspective of Archetypal Psychology

  • Son, Ki Pyo
    • Journal of English Language & Literature
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    • v.55 no.6
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    • pp.1221-1244
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    • 2009
  • The death scenes are the culmination of both Doris Lessing's "To Room Nineteen" and Toni Morrison's Sula. Lessing's Susan, an intelligent white English woman, gradually loses the meaning of life as awealthy housewife in the patriarchal society and commits suicide as her solution in Room Nineteen of Fred's Hotel. Morrison's Sula, an African-American woman, grows up without having the normal ego under Eva's matriarchy in a black community named the Bottom. Sula, after Nel's marriage, becomes a symbol of evil to her community and drifts down to death in Eva's bed. Reading these two death stories from the perspective of Jung's archetypal psychology, Susan is not able to continue to live a meaningful life because her life energy is cut off from its source which is in the unconscious. According to Jung, the symbol is the medium of the psychic energy from the unconscious to consciousness. In modern society which is represented by intelligence, the religious and mythical symbols are removed by rationalism, which means disconnection of the flow of life energy from the unconscious. Susan's death can be read as a kind of creating symbol to connect the modern people to the source of life energy. Sula's case is the opposite of Susan's. She remains in the unconscious world without having the proper ego in the absurd reality of racial and sexual problems. Sula finally rises again in Nel's awareness, becoming a symbol of the feminine goddess like goddess Inanna.