• 제목/요약/키워드: MFP

검색결과 77건 처리시간 0.033초

오디분말을 첨가한 샐러드드레싱의 품질특성 (Quality Characteristics of Salad Dressing Prepared with Mulberry Fruit Powder)

  • 이영주;류홍수;전순실
    • 한국식품조리과학회지
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    • 제26권5호
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    • pp.537-544
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    • 2010
  • This study was conducted to find an efficient use for mulberry fruit powder (MFP). MFP was added to salad dressing products at concentrations of 0.25, 0.5, 0.75, 1%, and pH, total acidity, viscosity, color, and emulsion stability were measured and sensory evaluation was conducted. There were no significant differences among salad dressing samples regarding pH, total acidity and moisture content. Salad dressing made with 0.5% MFP showed significantly higher viscosity during storage and made the most stable emulsion. For color, the control sample had the highest L and b values, and these values decreased significantly as the amount of MFP in the sample increased. The control salad dressing had the lowest a value of -3.26, and this value increased significantly as the amount of MFP in the sample increased. Sensory evaluation of salad dressing was performed by a trained consumer panel. The flavor intensity increased as the amount of MFP increased in the salad dressing samples. Sweetness was rated significantly higher as the amount of MFP increased in the samples. The control sample had the lowest sourness and off-flavor, but there was no significant difference compared to the samples containing MFP.

Comparison of the Biopsychosocial Features of Myofascial Pain to Local Myalgia in Patients with Temporomandibular Disorders

  • Choi, Hee Hun;Kim, Mee-Eun;Kim, Hye-Kyoung
    • Journal of Oral Medicine and Pain
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    • 제47권3호
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    • pp.117-125
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    • 2022
  • Purpose: This study aimed to investigate whether and how the biopsychosocial features of myofascial pain (MFP) differ from those of local myalgia (LM) in temporomandibular disorder (TMD). Methods: Patients with TMD were retrospectively evaluated using the Diagnostic Criteria for TMD. All patients completed a series of self-administered questionnaires on pain severity and pain interference (Brief Pain Inventory, BPI), pain disability (Graded Chronic Pain Scale, GCPS), psychological distress (Symptom Check List-90-Revised, SCL-90R), pain cognition (Pain Catastrophizing Scale, PCS), and subjective sleep quality (Pittsburgh Sleep Quality Index, PSQI). Among all the TMD diagnoses, muscle pain was classified into the MFP group and LM group. Results: This study included 917 patients with myalgia (MFP: 266, LM: 651). Significant differences were observed in the female ratio (78.9% for MFP, 60.9% for LM, p<0.001) and the mean pain duration (MFP: 25.3 months, LM: 15.8 months, p=0.001) between the two groups. Patients with MFP exhibited higher pain severity (p=0.003) and pain interference (p<0.001) of BPI than those with LM. Furthermore, the global scores of the PCS (p<0.001) and PSQI (p<0.001) were higher in the MFP group than in the LM group. The MFP group had higher global symptom index (p=0.017) and five subscales of the SCL-90R than the LM group. Compared with the LM group (33.4%), the greater proportion of high disability of GCPS was observed in the MFP group (44.9%) (p<0.001). Multiple regression analysis revealed that sex (p=0.002), pain duration (p=0.019), pain disability (p=0.010), and subjective sleep quality (p=0.008) significantly differed between the two groups. Conclusions: The findings of this study indicated that MFP presents a higher biopsychosocial burden than LM in TMD.

MFP시대에 늦어지고 있는 판매점의 체질개선

  • 한국광학기기협회
    • 광학세계
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    • 제14권2호통권78호
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    • pp.46-47
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    • 2002
  • MFP시대의 도래는 판매점에 있어서도 위기이고 찬스라는 모순적인 양면을 가지고 있다. MFP시대를 찬스로 할것인가 말것인가는 바로 판매점에 달려있다. 메이커에서 그런 노력을 하는 판매점을 지원하는 것은 가능해도 최후까지 돌봐주는 것은 불가능한 일이다.

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실리콘 박막 트랜지스터 내 포논 평균자유행로 스펙트럼 비등방성 열전도 특성에 대한 수치적 연구 (A Numerical Study on the Anisotropic Thermal Conduction by Phonon Mean Free Path Spectrum of Silicon in Silicon-on-Insulator Transistor)

  • 강형선;고영하;진재식
    • 대한기계학회논문집B
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    • 제40권2호
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    • pp.111-117
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    • 2016
  • 본 연구의 목적은 실리콘 열전달 조절을 위한 포논의 평균자유행로(Mean free path, MFP) 스펙트럼 열전달 기여도 예측이다. 열전달의 크기 효과는 포논의 MFP 와 재료의 특성길이가 비슷할 때 나타나는데, 나노시스템 응용을 위한 재료의 열전달 증감을 위해 포논 MFP 스펙트럼에 대한 열전달 기여도 예측이 중요하다. 이를 위해 포논의 주파수 의존성이 고려된 볼츠만 수송방정식(Boltzmann transport equation) 근간의 full phonon dispersion 모델을 통해 실리콘 박막(Silicon-on-Insulator) 트랜지스터의 실리콘 박막 두께 변화(41-177 nm)에 따른 포논 MFP 스펙트럼 열전달 특성 및 비등방성을 해석함으로써, 본 연구 결과는 향후 박막 트랜지스터에 대한 고효율 열소산(heat dissipation) 설계전략에 활용될 수 있다.

MFP 환경에서의 CSRF 공격에 대한 보안 취약점 분석 (Security Vulnerability on CSRF Attack in MFP Environment)

  • 이동범;곽진
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2013년도 추계학술발표대회
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    • pp.708-710
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    • 2013
  • IT 기술의 빠른 변화에 따라 업무 효율성을 제공하기 위하여 다기능 주변기기를 널리 사용하고 있다. 하지만 MFP의 안전한 사용을 위해서 정보보안 측면에서 알려진 취약점의 영향을 받는 플랫폼의 사용으로 인한 위협, 네트워크 연결로 인한 위협 등 다양한 취약점이 발생하고 있다. 따라서 본 논문에서는 MFP에서 발생 가능한 CSRF 공격을 분석하고, 이에 대한 대응 방안을 모색한다.

포논 기체 운동론을 이용한 실리콘 내 포논 평균자유행로 스펙트럼 열전도율 기여도 예측 (Prediction of Spectral Phonon Mean Free Path Contribution to Thermal Conduction in Silicon Using Phonon Kinetic Theory)

  • 진재식
    • 대한기계학회논문집B
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    • 제41권5호
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    • pp.341-346
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    • 2017
  • 본 연구는 해석적 접근이 용이한 실리콘 내 포논 평균자유행로(mean free path, MFP) 스펙트럼(spectrum) 열전도 특성 예측 모델을 제시했다. 해석이 용이한 포논 기체 운동론(kinetic theory)을 적용하기 위해, 나노구조물의 현상학적 접근으로 열전도에 관여하는 포논 모드(mode)들만 추출하고, 300 K의 실리콘에 대한 포논의 분산관계(dispersion relations) 및 분극(polarization) 효과가 고려된 포논의 주파수 변화에 따른 비열(specific heat)과 군속도(group velocity) 및 MFP 정보를 사용했다. 300 K의 실리콘 내 포논의 MFP 스펙트럼 열전도율 기여를 계산하고, 기존 실험결과 및 제1원리 기법 결과와 비교하여, 본 방법의 타당함을 보였다. 본 연구를 통해, 나노구조물 열전달 해석모델 개발 및 나노재료 열전달 특성 조정(tailoring) 전략 설계에 필요한 포논 MFP 스펙트럼 열전도 특성 정보를 해석이 용이한 방법으로 구할 수 있는 방법을 제공했다.

관내 입자 재응집에 의한 케이크 저항의 감소 (Reduction of Cake Resistance by Floc Reaggregation in a Membrane-Feed-Pipe)

  • 김태영;박희경
    • 상하수도학회지
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    • 제21권6호
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    • pp.717-726
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    • 2007
  • Fully-grown flocs in a mixing tank of membrane filtration with dead-end membrane are ruptured while passing through a pump and the ruptured flocs are aggregated again in a Membrane-Feed-Pipe (MFP). To look at more details, this study tries to relate the reaggregation to a parameter of mixing intensity in MFP, i.e., G-value. The G-value is a function of Reynolds number, pipe diameter, friction factor and average velocity in MFP. To deal with polydispersity condition, we develop a representative particle size called in this study EDPD (Effective Diameter for Polydispersity condition in Dead-end filtration). The experimental results show that as the G-value increases, the EDPD decreases and also the cake resistance increases. Through comparison between EDPD and cake resistance, these results show that cake resistances are controlled by reaggregation phenomenon in MFP. The effect of detention time in MFP, however, does not affect the reaggregation of the broken flocs as G-values are increased.

기업 정보 유출 방지를 위한 MFP 보안 취약점 분석 및 보안대책 (MFP Security Vulnerability Analysis and Security Policy for Enterprise Information Loss Prevention)

  • 이동범;최명균;곽진
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2012년도 춘계학술발표대회
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    • pp.627-630
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    • 2012
  • MFP는 프린터, 복사기, 스캐너, 팩스 등의 장치가 결합되어 있는 임베디드 장치로써 출력, 복사, 스캔, 팩스 외에도 대용량의 문서 데이터를 저장하고 네트워크 통신을 이용한 원격 유지보수, 다중 전송 등의 기능을 갖고 있다. 이러한 MFP는 최근 기업 및 공공기관에서 업무의 효율성 증대와 경비절감을 위해 중요한 문서를 처리하는 장비로 널리 보급되고 있다. 하지만 내부 직원이나 공격자들에 의해 중요한 문서들이 외부로 유출되면서 기업의 피해가 증가하고 있다. 따라서 본 논문에서는 기업 내부 정보 유출을 방지하기 위해 MFP에서 발생할 수 있는 다양한 보안 취약점과 그에 따른 대책을 분석하였다.

A comparative study on applicability of nano-sized iron(II, III) oxide in ultrasonicated Fenton process

  • Sahinkaya, Serkan;Yakut, Sennur Merve
    • Environmental Engineering Research
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    • 제25권1호
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    • pp.36-42
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    • 2020
  • Fenton process is one of the most effective advanced oxidation processes for the removal of pollutants from wastewater. In this study, while ferrous iron was used in conventional Fenton process (CFP); nano-sized iron(II, III) oxide was experienced in modified Fenton process (MFP) as a new catalyst alternative. In order to enhance their oxidation efficiencies, both CFP and MFP were combined with ultrasonication at 53 kHz fixed frequency. Thus, the influences of both catalyst iron species and ultrasonication on color and chemical oxygen demand (COD) removals from synthetic textile wastewater including Maxilon Red GRL 200% dyestuff were investigated experimentally. While the COD and color removal rates were found as 72.5% and 69.7% via CFP; they were 87% and 75.8% by ultrasonicated CFP, respectively. The color and COD removals were 40.6% and 64.8% via MFP, and 49.9 and 73.1% by ultrasonicated MFP, respectively. Therefore, it was found that the simultaneously usage of ultrasonication with CFP and MFP was improved the COD and color removal efficiencies and oxidation rates even at lower H2O2 dosages, compared to individual CFP and MFP. Moreover, the color and COD removal kinetics were also modelled mathematically and compared in the study.