• Title/Summary/Keyword: 4C Mix

Search Result 261, Processing Time 0.023 seconds

A Study on Development of 4Cs and Establishment of 4C Mix for Design Marketing (디자인마케팅의 4Cs 요소정립과 4C Mix구현에 관한 연구)

  • Lee, Jin-Ryeol;Kim, Eun-Young
    • Archives of design research
    • /
    • v.18 no.2 s.60
    • /
    • pp.15-26
    • /
    • 2005
  • Recently, one of the outstanding characteristics in design field shows that design is combined with marketing. However, one thing shouldn't be overlooked that original marketing theories are not able to be applied to design in itself because of difference between marketing mind and design thinking. This premise leads the purpose of the study to aim to establish academic frameworks of design marketing by re-organizing conceptual elements of design marketing which can be more suitable for design environment. The study leads to review emergence backgrounds and circumstances of design marketing regarding the disciplinary characteristic of design. Then it examines fundamental concepts of traditional marketing. Next it, based on research results above, suggests the 4Cs as conceptual elements of design marketing which might be fit for design environment. Last it proposes 4C Mix which can be effectively applicable in design development process by restructuring newly suggested conceptual elements synergistically. The study result contributes to several implications in academic and practical perspective. First, it recreates theoretical concept elements of design marketing based on elements of traditional marketing area. Second, it suggests market-oriented framework which can be practically applied in the design development process by designers.

  • PDF

Development of mix design method for geopolymer concrete

  • Parveen, Parveen;Singhal, Dhirendra
    • Advances in concrete construction
    • /
    • v.5 no.4
    • /
    • pp.377-390
    • /
    • 2017
  • This study proposes a mix design method for geopolymer concrete (GPC) using low calcium fly ash and alccofine, with the focus on achieving the required compressive strength and workability at heat and ambient curing. Key factors identified and nine mixes with varied fly ash content (350, 375 and $400kg/m^3$) and different molarity (8, 12 and 16M) of NaOH solutions were prepared. The cubes prepared were cured at different temperatures ($27^{\circ}C$, $60^{\circ}C$ and $90^{\circ}C$) and tested for its compressive strength after 3, 7 and 28 days of curing. Fly ash content has been considered as the direct measure of workability and strength. The suggested mix design approach has been verified with the help of the example and targets well the requirements of fresh and hardened concrete.

Mutagenic Activity of Smoke Flavoring Processed from Oak and Apple Wood on Manufacturing Temperature (굴참나무와 사과나무로부터 제조한 훈연액의 제조온도에 따른 돌연변이원성에 관한 연구)

  • 강희곤;이경호;홍희선;박상진;김창한
    • Food Science of Animal Resources
    • /
    • v.18 no.3
    • /
    • pp.203-208
    • /
    • 1998
  • The study was carried out to screen mutagenicity of smoking materials for the determination of optimum smoking temperature for meat products. Wood materials employed for smoking were oak and apple trees. Temperatures of the generator for manufacturing of smoke flavoring were set to 250$^{\circ}C$, 400$^{\circ}C$ and 500$^{\circ}C$, respectively. Mutagenic activities of smoke flavoring were assayed according to Ames test using Salmonella typhimurium TA98 and TA 100. In oak wood smoke flavoring, Salmonella typhimurium TA98 without S-9 mix showed strong mutagenic activities at the concentration of 6$\mu\textrm{g}$/plate(250$^{\circ}C$), 4$\mu\textrm{g}$/plate(400$^{circ}C$) and 6$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA100 with S-9 mix showed strong mutagenic activities at the concentration of 10$\mu\textrm{g}$/plate(250$^{\circ}C$), 20$\mu\textrm{g}$/plate(400$^{\circ}C$) and 10$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA98 with S-9 mix showed strong mutagenic activities at the concentration of 30$\mu\textrm{g}$/plate(250$^{\circ}C$), 40$\mu\textrm{g}$/plate(400$^{\circ}C$) and 20$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA100 with S-9 mix showed strong mutagenic activities at the concentration of 30$\mu\textrm{g}$/plate(250$^{\circ}C$), 50$\mu\textrm{g}$/plate(400$^{\circ}C$) and 20$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA100 without S-9 mix showed strong mutagenic activities at the concentration of 10$\mu\textrm{g}$/plate(250$^{\circ}C$), 20$\mu\textrm{g}$/plate(400$^{\circ}C$) and 20$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA98 with S-9 mix showed strong mutagenic activities at the concentration of 30$\mu\textrm{g}$/plate(250$^{\circ}C$), 40$\mu\textrm{g}$/plate(400$^{\circ}C$) and30$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA100 with S-9 mix showed strong mutagenic activities at the concentrations 30$\mu\textrm{g}$/plate(500$^{\circ}C$). Salmonella typhimurium TA100 with S-9 mix showed strong mutagenic activities at the concentration of 30$\mu\textrm{g}$/plate(250$^{\circ}C$), 20$\mu\textrm{g}$/plate(400$^{\circ}C$) and 30$\mu\textrm{g}$/plate(500$^{\circ}C$). From these results, it could be concluded that optimum smoking temperature for meat products should be set below 400$^{\circ}C$, that the compounds like benzo[a]pyrene etc. contain a variety of mutagenic potentials, which could be generated at the higher smoking temperature.

  • PDF

Browning and Pungent Taste Reduction Techniques in Onion Extract (양파추출물의 갈변 및 매운맛 억제기술)

  • Kim, Hee Sun;Kim, Myung Hwan
    • Food Engineering Progress
    • /
    • v.13 no.4
    • /
    • pp.360-364
    • /
    • 2009
  • The onion extractions of MIX treatment (5% $\beta$ cyclodextrin+1% calcium chloride+1% soluble starch mixture solution) using hot water (100${^{\circ}C}$ and 80${^{\circ}C}$) and ultrasonic treatment (25${^{\circ}C}$) incresed L values and decreased a and b values apart from the extraction methods. Extent of the browning reaction as caused by the MIX treatment (0.093) following 100${^{\circ}C}$ water extraction resulted in as low as 31% O.D. level, as compared to the control(0.296). Analysis of the pyruvic acid showed that the control had higher content of pyruric acid than MIX-treated samples. The MIX treatment had lower intensities and higher preferences of browning color and pungency taste compared to the control. The total and coliform microbial counts increased continuously during storage period, while the MIX treatment reduced the number of viable cells. Finally, it was concluded that the MIX treatment was highly effective in suppressing the undesirable browning color and pungent taste after processing, and the microbes increment during storage.

The Mentum Deformity of C. riparius Following Exposure to Bisphenol A and 4-nonylphenol (Bisphenol A와 4-nonylphenol에 노출된 C. riparius (Diptera: Chiromidae)의 하순기절 기형성)

  • Kwak, Inn-Sil;Lee, Won-Choel
    • Korean Journal of Environmental Biology
    • /
    • v.25 no.1
    • /
    • pp.66-71
    • /
    • 2007
  • The fourth instar larvae of C. riparius were treated with potential endocrine disruption chemicals (EDCs) such as bisphenol A (BPA) and 4-nonylphenol and the effects of morphological abnormalities were observed. The deformities of the mentum following exposure to EDCs showed the smooth tooth, the loss of tooth and deformed tooth. The incidence rates of the mentum deformity were associated with chemicals: BPA $31{\sim}90%$, and 4-nonlyphenol was $40{\sim}80%$. As the concentration of BPA increased, the incidence of deformed mentum was dose dependent. While the incidences of deformed mentum following exposure to 4-nonlyphenol was not associated with their concentrations. The deformed MLT observed smooth or round tooth and the deformity of LT showed loss of one or more than tooth. Also, the MIX type was usually smooth or loss tooth. The abundance of deformity type for the mentum showed MIX (MLT+LT) > LT (lateral teeth) > MLT (median lateral teeth).

Variation of Flexural Strength of Warm-mix Asphalt Concretes Due to Differential Thermal Contraction at Low Temperatures (저온하에서 시차열 수축에 의한 WMA 콘크리트의 휨강도 변화)

  • Choi, Jung-Soon;Kim, Sung-Un;Kim, Kwang-Woo
    • International Journal of Highway Engineering
    • /
    • v.14 no.4
    • /
    • pp.63-72
    • /
    • 2012
  • PURPOSES : Hot-mix asphalt(HMA) concretes show a trend of strength increase at low temperature due to binder stiffness increase, but strength decrease below a ceratin low temperature. This is due to the differential thermal contraction(DTC) which is induced by a significant difference in coefficients of thermal contraction between aggregate and asphalt which is coated around the aggregate. This DTC damage is well known to occur in HMA concrete, but is not yet investigated in warm-mix asphalt(WMA) concretes. METHODS : To evaluate DTC damage on WMA in this study, the flexural strength($S_f$) of WMA concretes, which were produced at $30{\sim}40^{\circ}C$ lower temperature, was evaluated in comparison with that of HMA at -5, -15 and $-25^{\circ}C$. RESULTS : Most of WMA and HMA mixtures showed flexural strength increase down to $-15^{\circ}C$ and decrease below $-15^{\circ}C$. this type of strength reduction below $-15^{\circ}C$ can e explained as the effect of differential thermal contraction that is a consequence of the large difference in coefficients of thermal contraction between aggregate and asphalt. the property reduction of WMA is similar the result of previous works dealt with HMA mixtures. CONCLUSIONS : Even though there is some differences by materials used, the WMA concretes showed a significantly lower DTC damage than HMA concrete at low temperature at ${\alpha}$=0.05 level.

Mix & Match Fashion Trend Expressed in the Ready to Wear Collection - Focused on Alexander McQueen, Jean Paul Gaultier, Comme des Garçonson - (Ready to Wear 컬렉션에 나타난 Mix & Match 패션 경향 -Alexander McQueen, Jean Paul Gaultier, Comme des Garçons을 중심으로-)

  • Kim, Sun-Ah
    • Korean Journal of Human Ecology
    • /
    • v.20 no.1
    • /
    • pp.155-168
    • /
    • 2011
  • This study aims at analyzing the Mix & Match fashion trend expressed in the Ready to Wear collections shown in 27 collections of 3 designers(Alexander McQueen, Jean Paul Gaultier, Comme des Gar$\c{c}$ons) over the past five years from 2007S/S to 2011S/S, and the results are as follows. 1) The characteristics were a combination of past and modern, the past and past prominent fashions combined at a different time, these styles and details were seen in Alexander McQueen's collection. 2) The properties of combination were expressed as a clash of cultures, such as East and West or African and European. 3) The characteristics of the combinations were expressed by differences in purpose, such as outer garments or underwear. 4) Artistic combinations of Mixing & Matching happen through a component confusion of art and garments. 5) The characteristics of Mixing & Matching fashion were expressed in images, especially in the case of Jean Paul Gaultier.

Compactability of various asphalt mixtures using warm mix additive (준고온 첨가제를 사용한 각종 아스팔트 혼합물의 다짐도 변화 연구)

  • Park, Tae-Soon
    • International Journal of Highway Engineering
    • /
    • v.11 no.4
    • /
    • pp.127-132
    • /
    • 2009
  • This study presents the test results on the compaction characteristics of warm mix asphalt mixtures that include the additive in 3 different mixtures(hot mix asphalt, SBS and SMA). The tests were conducted to find out the compaction characteristics on the compactability with varying compaction time, different amount of the warm mix additive and lowering the compaction temperature. The Superpave gyratory compactor was used to find out the variation of the density when the number of the gyration is varied. A dense mixture and 3 different warm mix additives were employed to find the relationship between compactability and compaction time. The comparison of the compactability with lowering the temperature was conducted using dense mixture, SBS polymer modified mixture and stone matrix asphalt mixture(SMA). The difference of the density of warm mix asphalt mixtures was not found due to the lowering of compaction temperature when it was compared with the standard mixture and the warm mix showed the stable condition in density. In the mean time, depending upon the different warm mix additive and mixture, the difference of density and the variation trend of compaction is found to be existed and shows the relationship between these two variables.

  • PDF

Evaluation of Fundamental Properties of Warm-mix Recycled Asphalt Concretes (준고온 재생 아스팔트 콘크리트의 기본특성 평가)

  • Kim, Nam-Ho;Kim, Jin-C.;Hong, Jun-P.;Kim, Kwang-W
    • International Journal of Highway Engineering
    • /
    • v.12 no.4
    • /
    • pp.111-120
    • /
    • 2010
  • This study evaluated strength properties of recycled asphalt concretes using warm-mix technology. Granite with maximum size of 13mm and penetration grade of 80-100 virgin binder were used for mixing in recycled mixtures. Mix design was performed using 20% and 30% RAP(coarse : fine= 6 : 4) contents. GPC, penetration, absolute viscosity and kinematic viscosity were measured for determining ratio of two warm-mix additives (Evotherm and Sasobit). Low-density polyethylene(LD) used as asphalt modifier for improving stiffness of recycled WMA mixtures in this study. Therefore, a total of 11 mixtures were prepared in this study; 8 warm-mix recycled mixtures(2 RAP contents${\times}$2 warm-mix additives${\times}$2 modifiers), 2 hot-mix recycled mixtures and 1 HMA virgin mixture(control). Deformation strength, indirect tensile strength, moisture sensitivity, permanent deformation by wheel tracking tests were measured out for evaluating fundamental properties of recycled asphalt concretes using warm-mix technology.