• 제목/요약/키워드: S&OP

검색결과 335건 처리시간 0.023초

포천 - 기산리 일대에 분포하는 쥬라기 대보화강암류의 암석 및 암석화학 (Petrology and petrochemistry of the Jurassic Daebo granites in the Pocheon-Gisanri area)

  • 윤현수;홍세선;이윤수
    • 암석학회지
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    • 제11권1호
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    • pp.1-16
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    • 2002
  • 1/5만 포천-기산리도폭에 넓게 분포하는 쥬라기의 대보화강암류는 선캠브리아기의 편마암 복합체를 관입한다. 이들은 모우드 분석결과 거의가 몬조화강암에 해당하며, 구성광물특성상 흑운모화강암(Gb), 석류석흑운모화강암(Ggb) 그리고 복운모화강암(Gtm)으로 구분된다. 주변지역의 야외조사와 K-Ar 운모류 연령해석에 의하면 Ggb가 Gb를 관입하였으며 Gtm은 가장 후기로 해석된다. 연구대상인 Gb와 Ggb는 서브알카린과 캘크알칼린 계열의 산성암류이다. $SiO_2$ 증가에 따라 주 원소의 대부분이 완만한 부의 경향을 뚜렷히 가지나, $TiO_2$, MgO 및 CaO등은 두 개의 다소 다른 선상분포를 이룬다. 이와 더불어 선상의 분포경향을 이룬 AMF, Sr대 Ba 그리고 Rb-Ba-Sr 관계 등으로 미루어, 이들은 동일마그마에서 기원되었으며 Ggb가 Gb보다 분화후기의 산물로 해석된다. Sr 대 CaO와 Sr 대 $K_2O$는 모두 정의 관계를 이루나, Sr이 알칼리장석보다 사장석의 분별결정작용에 보다 더 관여한 경향을 이룬다. 콘드라이트 값으로 표준화한 변화도에서 이들은 LREE에서 HREE로 갈수록 점진적으로 뚜렷이 결핍된다. 그러나 Ggb의 한 개 시료는 HREE가 점이적 증가경향을 이루며, 이는 석류석의 수반에 의한 것으로 해석된다. Eu 부의 이상으로 미루어 Gb에 비해 Ggb에서 사장석의 분별결정작용이 매우 강하게 일어난 것으로 보인다. (Qz+Af) 대 Op의 모우드 상관도에서 Gb는 거의가 자철석 계열에, Ggb는 모두 티탄철석 계열에 속한다. 모우드 분석과 대자율 역산에서 Gb와 Ggb의 대자율은 각각 339.3 ${\mu}SI$와 2.3 ${\mu}SI$로써 뚜렷이 구분되며, 이는 각각 자철석과 흑운모가 주도하는 것으로 분석된다 Gb와 Ggb의 $SiO_2$는 각각 높은 함량과 좁은 범위값을, $K_2O/Na_2O$는 각각 1.29와 1.27을, 그리고 A/CNK 몰비는 거의가 1.05 이상의 값을 가진다. 그 밖에 ACF도와 대자율값에서도 모두 S-형에 속하는 암석성인적 특성을 보인다.

소니아 들로네(Sonia Delaunay)의 의상디자인에 나타난 모더니티(modernity)의 근원에 관한 연구 -1910년대~1930년대를 중심으로- (A Study on the Origins of Modernity in the Soma Delaunay's Fashion Design)

  • 현선의;배수정
    • 복식
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    • 제55권2호
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    • pp.18-32
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    • 2005
  • The purpose of this study is to find out the origin of perpetuity in the fashion design of Soma Delaunay, who was recognized as a unique designer in the 20th century. Her characteristics of fashion design appeared as dynamism in the incline of op-art using geometric pattern designed on the basis of abstract painting, color contrast between strong original colors, and repeated geometric patterns. The modern image can be explained as modernity in modern fashion and is continued in these days. The origins of modernity analyzed as follows. First, Soma Delaunay developed textile design, considering the use of clothing on the basis of scientific idea. Furthermore, she evolved traditional textile design and making process into a practical and rational way through developing new needlework technique. Second, she tried a new style through a straight silhouette in contrast to Art Nouveau style and the test and mixture of different genres. Third, she expressed the simultaneity of Orphism through the parallel structure of various colors. In particular, she used the contrast of strong and clear original colors to express a rhythm of dynamism and give visual interest through color. Finally, Soma Delaunay attempted to approach the public using clothing, furniture, and curtains with the focus on textiles. It may represent her intention to remove a gap between art and life by understanding the public and their life. As examined above, it can be sad that Soma Delaunay's scientific idea with the flow of industrialization, an open attitude not bound by a rule as an artist, an idea of Avant-garde, the comprehension of various colors and the understanding of the public. These factors lie at the bottom of her fashion design.

Growth Performance, Carcass Traits and Meat Quality in Broilers, Fed Flaxseed Meal

  • Mridula, D.;Kaur, Daljeet;Nagra, S.S.;Barnwal, P.;Gurumayum, Sushma;Singh, K.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제24권12호
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    • pp.1729-1735
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    • 2011
  • The effect of flaxseed meal on broiler performance, carcass characteristics, alpha-linolenic acid contents, and organoleptic characteristics of chicken meat was studied during a 42 day experiment. Broiler chicks were randomly allotted to 4 experimental groups and fed iso-energetic and iso-nitrogenous diets containing flaxseed meal at 0, 5, 10 and 15%. Flaxseed meal did not affect the weekly body weight of broiler chicks during the first two weeks but thereafter weekly body weight reduced among flaxseed meal groups. At the end of $6^{th}$ week, birds fed on 15% flaxseed meal showed a reduction of 8% in body weight compared to the control group. Control group had significantly higher weight gain with slightly higher feed consumption and better feed conversion ratio (FCR), protein efficiency ratio (PER), and energy efficiency ratio (EER) than the flaxseed meal groups. Among the treatments, birds of 5 and 10% flaxseed meal groups had significantly better FCR, PER and EER compared to those of the 15% flaxseed meal group. The carcass characteristics data indicated a significant reduction in the eviscerated weight and breast yield at 15% flaxseed meal in the diet as compared to other dietary groups. However, the alpha-linolenic acid content in both breast and thigh meat was higher with an increasing level of flaxseed meal in the diets without affecting the sensory acceptability of meat. Based on the present study, up to 10% of flaxseed meal may be used in broiler diet to enhance the alpha-linolenic acid content in the broiler meat.

자궁적출술 환자의 성건강 교육요구도 조사연구 (Sexual Health Educational Needs of Hysterectomy Patients)

  • 신혜숙;송영아
    • 여성건강간호학회지
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    • 제8권2호
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    • pp.177-189
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    • 2002
  • Sexual health education for the patients is an independent function as well as a professional responsibility of nurses. Education should be based on the needs of patients in order to be successful and effective. Therefore nurses must identify sexual health education needs of their patients. A sexual health education protocol for hysterectomy patients was developed by the researcher for this study and included physiosexual and psychosexual topics as well as the topic of sexual interaction. The subject pool was composed of 108 post op total hysterectomy patients who had undergone doing a hysterectomy 5 to 10 days previously at 5 hospitals located in the Seoul and Kyunggi-do area from July 23 to September 30, 2001. The questionnaire was composed of 60 items on sexual health education and used a Likert-type 4-point scale. Internal consistency of this questionnaire in this study was cronbach's $\alpha$=.9495 for sexual health educational needs. For data analysis, the study executed a t-test, ANOVA, and Duncan's Test, in accordance with the purpose of the study using SPSS/PC Win 10.0. The results were as follows: The need for education was highest in the psychosexual area (3.38 point) with education related to sexual interaction the lowest (3.20 point). Osteoporosis (3.75 point) was ranked overall as the highest area of educational need. The degree of educational need varied in correlation with other characteristics of the patients including age, status of marriage, duration of marriage, religion, academic career, monthly income, occupation, the number of children age of menarche, menstruation, other diseases except gynecological disease, previous genital organ operation experience, disease discovery method, pre-explanation for the hysterectomy, average sexual intercourse frequency, how to acquire sexual health information and previous sexual health education (p<.05). In conclusion, the degree of sexual health education needs of hysterectomy patients was very high. Therefore, sexual health educational programs planned according to characteristics of the participating women is necessary.

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유방암 환자의 치료단계에 따른 영적건강과 피로 (Spiritual Health and Fatigue of Patients with Breast Cancer according to Treatment Phases)

  • 태영숙;최금희;정윤경;권수혜
    • 성인간호학회지
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    • 제24권6호
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    • pp.659-667
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    • 2012
  • Purpose: The study was to identify the level of Spiritual Health and Fatigue in women with breast cancer according to three treatment phases (post op phase, adjuvant phase, follow up phase). Methods: The research method was a cross-sectional descriptive study. Data were collected from 161 women patients with a diagnosis of breast cancer. Both in-patient and out-patient units from two general hospitals were the source of subjects. The subjects completed two standardized instruments: the "Spiritual Health Scale" developed by Highfield and the "Fatigue Scale" developed and revised by Piper. The data were analyzed using frequency, percentage, ${\chi}^2$, ANOVA, Scheff$\acute{e}$ test, Pearson's correlation coefficients, and Multiple regression. Results: The subscale scores of Self-Esteem of spiritual health and fatigue in patients with breast cancer differed among the three treatment phases (F=3.14, p= .046; F=3.31, p= .039). Significant correlations were found between spiritual health and fatigue. The variables which explained 29% of the variance in fatigue in breast cancer patients were education, religious belief, economic status, and spiritual health. Conclusion: The study results demonstrated that spiritual health significantly explain fatigue. It is needed to develop nursing interventions to improve the spiritual health of breast cancer patients to manage fatigue according to treatment phases.

한국기술교육대학교 장기현장실습 프로그램의 효과성 분석 : 2013년 본 사업 대상 (Analysis of the Effectiveness of KOREATECH IPP Program: Focusing on the Main Operation of 2013)

  • 엄기용;오창헌
    • 실천공학교육논문지
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    • 제6권1호
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    • pp.57-64
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    • 2014
  • 한국기술교육대학교(이하 한기대)는 학부교육과 전일제 근무를 병행하는 기업 연계형 장기실습제도(IPP)를 마련하여 2012년 8월부터 12월까지 시범사업을 운영하였고, 2013년 봄부터 본 사업을 추진하였다. 또한 IPP 프로그램의 실효성을 평가하고 프로그램 운영체계 및 과정에 대한 개선방안을 찾기 위해 Kirkpatrick의 4단계 평가모형에 기반 하여 IPP 성과평가모형을 개발하였다. 본 연구는 IPP 성과평가모형을 2013년 본 사업에 적용하여 참여학생들을 대상으로 기업체 파견 전과 후에 실시한 설문조사 결과를 분석하여 IPP 프로그램의 효과성을 평가하고, 향후 평가체계의 개선방향을 모색하고자 하였다. 설문조사 분석결과에 따르면, IPP 프로그램이 학생들의 비전공역량과 직업에 대한 태도를 개선하는데 어느 정도 효과적이었고, 학생들의 기업체 및 업무에 대한 만족도가 매우 높았던 반면, 전공역량과 IPP에 대한 인식 측면에서는 의미 있는 향상이 발견되지 않았다. 이러한 분석결과에 기반 하여 한기대 IPP 프로그램의 개선방향을 제시하였다.

CPS, 기존 Straws, OPS 방법을 이용한 마우스 성숙난자 및 수정란의 유리화 동결 비교 (Comparison on Vitrification of Mouse Oocytes and Embryos Using Closed Pulled Straws (CPS), Conventional Straws and Open Pulled Straws (OPS))

  • 석호봉
    • 한국수정란이식학회지
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    • 제21권1호
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    • pp.53-58
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    • 2006
  • 본 연구는 마우스의 성숙 난자와 수정란의 유리화 동결을 위한 CPS, 기존 straw 및 OPS 방법의 효과에 대하여 비교하였다. 마우스 난자의 유리화 동결-응해 후 형태학적인 생존율을 조사한 결과, CPS (75%)와 기존 straw(72%)법이 OPS(68%)법에 비해 유의적으로 높은 생존율을 나타내었다(p<0.05). 과배란 처리 후 채란한 2-세포기 마우스 수정란을 유리화 동결-응해하여 $3{\sim}5$일간 배양한 다음 수정란의 배 발달 상태를 비교한 결과, 동결하지 않은 대조군(56%)과 CPS법(48.6%)의 배반포 발달률이 기존 straw법(43.4%)과 OPS법(37.7%)보다 유의적으로 높았다(p<0.05). Morula 형성률도 비동결 대조군, CPS, 기존 straw, OPS 순으로 낮아졌다. 이러한 결과는 CPS에 의한 유리화 동결법이 기존 straw와 OPS에 비하여 높은 생존성과 안전한 보존성 유지에 유리하다고 본다.

이하선 종양의 임상적 연구 (THE CLINICAL STUDY ON PAROTID GLAND TUMOR)

  • 신상훈;허준;김기현;정인교
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제26권1호
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    • pp.80-84
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    • 2000
  • Tumors of the parotid gland are the most frequently encountered salivary gland tumors. Knowledge of the histology and anatomy of the salivary gland is important when considering the histiogenesis of salivary gland tumors, requiring close cooperation between the pathologist and the surgeon. Most tumors are benign epithelial formations. Pleomorphic adenomas predominate. Superficial lobectomy is adequate treatment. When the tumor involves a deep lobe, total parotidectomy is indicated. Treatment of malignant tumors depends on the histology, its TNM stage and other factors. Total parotidectomy with lymph adectomy and radiotherapy are needed in case of high grade malignancy. In children, vascular neoplasias are the most frequent, followed by malignant tumors. Their histological features and treatment are the same as for adults. We reviewed 64 cases of the parotid tumors at Department of surgery, Dong-A University Hospital from July. 1990 to Jan. 1999 for the purpose of apprehension of parotid gland tumor by the clinical study and review. Over all sex ratio was 1:1.13(M:F), mean age was 38.9 years, mean size was 3.53cm. According to histologic findings of 64 cases, pleomorphic adenoma was 55(85.9%), Warthin's tumor was 3(4.7%), mucoepidermoid carcinoma was 3(4.7%), squamous cell carcinoma was 2(3.1%), acinic cell carcinoma was 1(1,6%). Post op. facial nerve palsy 16(25%), Frey's syndrome 11(17.2%) cases were happened. Hence, the clinical manifestation of pain, tenderness, facial N. palsy suggest malignant tumors.

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PRAM용 Cu-도핑된 Ge8Sb2Te11 박막의 특성 (Characteristics of Cu-Doped Ge8Sb2Te11 Thin Films for PRAM)

  • 김영미;공헌;김병철;이현용
    • 한국전기전자재료학회논문지
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    • 제32권5호
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    • pp.376-381
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    • 2019
  • In this work, we evaluated the structural, electrical and optical properties of $Ge_8Sb_2Te_{11}$ and Cu-doped $Ge_8Sb_2Te_{11}$ thin films prepared by rf-magnetron reactive sputtering. The 200-nm-thick deposited films were annealed in a range of $100{\sim}400^{\circ}C$ using a furnace in an $N_2$ atmosphere. The amorphous-to-crystalline phase changes of the thin films were investigated by X-ray diffraction (XRD), UV-Vis-IR spectrophotometry, a 4-point probe, and a source meter. A one-step phase transformation from amorphous to face-centered-cubic (fcc) and an increase of the crystallization temperature ($T_c$) was observed in the Cu-doped film, which indicates an enhanced thermal stability in the amorphous state. The difference in the optical energy band gap ($E_{op}$) between the amorphous and crystalline phases was relatively large, approximately 0.38~0.41 eV, which is beneficial for reducing the noise in the memory devices. The sheet resistance($R_s$) of the amorphous phase in the Cu-doped film was about 1.5 orders larger than that in undoped film. A large $R_s$ in the amorphous phase will reduce the programming current in the memory device. An increase of threshold voltage ($V_{th}$) was seen in the Cu-doped film, which implied a high thermal efficiency. This suggests that the Cu-doped $Ge_8Sb_2Te_{11}$ thin film is a good candidate for PRAM.

Climate change messages in the fashion industry discussed at COP28

  • Yeong-Hyeon Choi;Sangyung Lee
    • 복식문화연구
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    • 제32권4호
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    • pp.517-546
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    • 2024
  • The aim of this study is to investigate the fashion industry's response to climate change and how these discussions unfolded at the 28th Conference of the Parties (COP28) to the United Nations Framework Convention on Climate Change (UNFCCC). Climate change response projects by B Corp-certified fashion companies are examined, focusing on stakeholder efforts and reviewing online media reports. Text data were collected from web documents, interviews, and op-eds relating to COP28 from December 2018 to April 2024 and analyzed using text mining and semantic network analysis to identify critical keywords and contexts. The analysis revealed that the fashion industry is fulfilling its environmental responsibilities through various strategies, prompting changes in consumer behavior by advocating sustainable consumption, including carbon removal, energy transition, and recycling promotion. Stakeholders in online media and those present at COP28 discussed issues relating to climate change in the fashion industry, focusing on environmental protection, energy, greenhouse gas emissions, sustainable material usage, and social responsibility. Key issues at COP28 included policy and regulation, climate change response, energy transition, carbon emissions management, and environmental, social, and governance (ESG) standards. Additionally, by examining the main collections exhibited at the fashion show during COP28, the study analyzed how messages about climate change were conveyed. Fashion companies communicated the industry's response through exhibitions and fashion shows, suggesting a move toward balancing environmental protection and economic growth through the development of sustainable materials, the expansion of recycling and reuse practices, and the modern reinterpretation of cultural heritage.