• Title/Summary/Keyword: Functional application

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Requirements Engineering for Digitizing Traditional Medical Knowledge: The Case of Building Phytomedicine Mobile-Web Application in Tanzania

  • Beebwa, Irene Evarist;Dida, Mussa Ally;Chacha, Musa;Nyakundi, David Onchonga;Marwa, Janeth
    • International Journal of Knowledge Content Development & Technology
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    • v.9 no.4
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    • pp.95-114
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    • 2019
  • The digitization of traditional medical knowledge in Tanzania will greatly enhance its preservation and dissemination. This is especially important given the challenges facing the current methods of preserving and managing such knowledge. This study presents the requirements engineering approaches and requirements for a web-mobile application that would successfully digitize indigenous knowledge of phytomedicine and relevant practitioners licensing and registration processes. To establish the requirements of such a digital system application, the study sought the opinion of 224 stakeholders whose suggestions were used to analyze and model the requirements for designing such a web-mobile tool. The study was carried out in Arusha, Kagera and Dar es Salaam regions of Tanzania which involved ethnobotanical researchers, herb practitioners, curators from herbaria and registrar officers from Traditional and Alternatives Health Practice Council. Structured interview, survey, observation and document review were employed to find out the basic functional and non-functional requirements for possible designing and implementation a web-mobile application that would digitize indigenous knowledge of medicinal plants. The requirements were modelled using the use case and context diagrams. Finally, the study came up with a list of items for both functional and non-functional requirements that can be used as guidelines to develop a web-mobile application that will capture and document traditional medical knowledge of medicinal plants in Tanzania and, enabling relevant authorities to regulate and manage stakeholders.

Functional Designs of Metal oxide for Transparent Electronics

  • Kim, Joondong;Patel, Malkeshkumar;Kim, Hong-Sik;Kim, Hyunki;Yadav, Pankaj;Park, Wanghee;Ban, Dongkyun
    • Proceedings of the Korean Vacuum Society Conference
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    • 2016.02a
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    • pp.387.1-387.1
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    • 2016
  • Transparent materials are necessary for most photoelectric devices, which allow the light generation from electric energy or vice versa. Metal oxides are usual materials for transparent conductors to have high optical transmittance with good electrical properties. Functional designs may apply in various applications, including solar cells, photodetectors, and transparent heaters. Nanoscale structures are effective to drive the incident light into light-absorbing semiconductor layer to improve solar cell performances. Recently, the new metal oxide materials have inaugurated functional device applications. Nickel oxide (NiO) is the strong p-type metal oxide and has been applied for all transparent metal oxide photodetector by combining with n-type ZnO. The abrupt p-NiO/n-ZnO heterojunction device has a high transmittance of 90% for visible light but absorbs almost entire UV wavelength light to show the record fastest photoresponse time of 24 ms. For other applications, NiO has been applied for solar cells and transparent heaters to induce the enhanced performances due to its optical and electrical benefits. We discuss the high possibility of metal oxides for current and future transparent electronic applications.

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Functional Polymeric Materials for Biomedical Application (생체의료용 기능성 고분자 재료의 개발)

  • Sung, Yong-Kiel;Song, Dae-Kyung;Sung, Jung-Suk
    • Polymer(Korea)
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    • v.30 no.1
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    • pp.1-9
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    • 2006
  • The development of functional polymeric materials for biomedical application has progressed on the basis of functionality, biocompatibility and biodegradability. In this paper we review the functional polymeric biomaterialsbased systems and propose a range of biomedical applications in the near future. These systems include the functional biodegradable polymers synthesized in our research laboratory, biodegradable polymeric materials, thermosensitive polymeric materials, cationic polymeric materials, non-condensing polymeric biomaterials, bio-polymeric DNA matrix for tissue engineering, and polymeric biomaterials for RNA interference (RNAi) technology.

FUNCTIONAL MODELLING FOR FAULT DIAGNOSIS AND ITS APPLICATION FOR NPP

  • Lind, Morten;Zhang, Xinxin
    • Nuclear Engineering and Technology
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    • v.46 no.6
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    • pp.753-772
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    • 2014
  • The paper presents functional modelling and its application for diagnosis in nuclear power plants. Functional modelling is defined and its relevance for coping with the complexity of diagnosis in large scale systems like nuclear plants is explained. The diagnosis task is analyzed and it is demonstrated that the levels of abstraction in models for diagnosis must reflect plant knowledge about goals and functions which is represented in functional modelling. Multilevel flow modelling (MFM), which is a method for functional modelling, is introduced briefly and illustrated with a cooling system example. The use of MFM for reasoning about causes and consequences is explained in detail and demonstrated using the reasoning tool, the MFMSuite. MFM applications in nuclear power systems are described by two examples: a PWR; and an FBR reactor. The PWR example show how MFM can be used to model and reason about operating modes. The FBR example illustrates how the modelling development effort can be managed by proper strategies including decomposition and reuse.

Simulation Application for Functional Electrical Stimulator (기능적 전기 자극 시뮬레이션 응용프로그램)

  • Jeon, Hyo Chan
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.10 no.1
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    • pp.59-64
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    • 2016
  • In this study, the application was developed for the simulation of functional electrical stimulation. It functions to calculate the electrical energy which is transmitted to the patient, to visualize the electrical stimulation waveform, Therapy, Burst and Pulse section as setup of time period requested. The application was verified by comparing the oscilloscope and the graph of the application. XML schema was developed to utilize the contents of simulation which consist of the standard codes that are identified by OID. Using the application, medical experts will be able to research and share the contents of simulation.

MAXIMAL INEQUALITIES AND AN APPLICATION UNDER A WEAK DEPENDENCE

  • HWANG, EUNJU;SHIN, DONG WAN
    • Journal of the Korean Mathematical Society
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    • v.53 no.1
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    • pp.57-72
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    • 2016
  • We establish maximal moment inequalities of partial sums under ${\psi}$-weak dependence, which has been proposed by Doukhan and Louhichi [P. Doukhan and S. Louhichi, A new weak dependence condition and application to moment inequality, Stochastic Process. Appl. 84 (1999), 313-342], to unify weak dependence such as mixing, association, Gaussian sequences and Bernoulli shifts. As an application of maximal moment inequalities, a functional central limit theorem is developed for linear processes with ${\psi}$-weakly dependent innovations.

InP/ZnSe/ZnS: A Novel Multishell System for InP Quantum Dots for Improved Luminescence Efficiency and Its application in a Light-Emitting Device

  • Ippen, Christian;Greco, Tonino;Wedel, Armin
    • Journal of Information Display
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    • v.13 no.2
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    • pp.91-95
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    • 2012
  • Indium phosphide (InP) quantum dots (QDs) are considered alternatives to Cd-containing QDs for application in light-emitting devices. The multishell coating with ZnSe/ZnS was shown to improve the photoluminescence quantum yield (QY) of InP QDs more strongly than the conventional ZnS shell coating. Structural proof for this system was provided by X-ray diffraction and transmission electron microscopy. QY values in the range of 50-70% along with peak widths of 45-50 nm can be routinely achieved, making the optical performance of InP/ZnSe/ZnS QDs comparable to that of Cd-based QDs. The fabrication of a working electroluminescent light-emitting device employing the reported material demonstrated the feasibility of the desired application.

Facile Synthesis of the Uryl Pendant Binaphthol Aldehyde and Its Selective Fluorescent Recognition of Tryptophan

  • Tang, Lijun;Wei, Gongfan;Nandhakumar, Raju;Guo, Zhilong
    • Bulletin of the Korean Chemical Society
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    • v.32 no.9
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    • pp.3367-3371
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    • 2011
  • An easy and convenient synthetic route to (S)-2-hydroxy-2'-(3-phenyluryl-benzyl)-1,1'-binaphthyl-3-carboxaldehyde (1), capable of recognizing tryptophan by fluorescence has been developed. The binol carboxaldehyde 1 exhibited a high selectivity to L-tryptophan over other examined L-${\alpha}$-amino acids such as alanine, phenylalanine, glutamine, arginine, lysine, serine, threonine, aspartat, valine, histidine and cysteine, with a fluorescence "turn-on" signal. In addition, 1 displayed chiral discrimination with good enantioselectivity toward L-tryptophan over D-tryptophan through different fluorescence enhancement factors.

The Classification and Application Tendency of Interior Accessories in Korean Residential Spaces (실내 소품의 분류와 주거공간에서의 적용 경향)

  • 최정운;오혜경
    • Journal of Families and Better Life
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    • v.22 no.4
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    • pp.105-113
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    • 2004
  • The purpose of this study is to grasp the application tendency of interior accessories in Korean residential spaces. The main resources were selected documents and articles with pictures published 27 years, from 1976 to 2002, in Modern House, which is the first magazine for the residential space in Korea. The major findings are summarized as follows: 1) Interior accessories were investigated more for functional reasons than decorative reasons. Despite the belief that interior accessories are Primarily for decoration purposes, this study proves that the functional elements are more important as part of the Korean interior. 2) The kind and the amount of interior accessories applied in residential space were decreasing in most accessories as well as in master bedroom, and living rooms from 1994 to 2002. 3) The number of application to Korean traditional accessories in residential space decreases as time goes by. Although they were used as functional accessories as the role of antiques in present.

Tune Metal Ion Selectivity by Changing Working Solvent: Fluorescent and Colorimetric Recognition of Cu2+ by a Known Hg2+ Selective Probe

  • Tang, Lijun;Guo, Jiaojiao;Huang, Zhenlong
    • Bulletin of the Korean Chemical Society
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    • v.34 no.4
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    • pp.1061-1064
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    • 2013
  • A known $Hg^{2+}$ selective rhodamine B derivatised probe 1 was reinvestigated as a colorimetric and fluorescent probe for $Cu^{2+}$ through changing the applied solvent media. Probe 1 exhibited good selectivity and sensitivity to $Cu^{2+}$ in $CH_3CN-H_2O$ (7:3, v/v, HEPES 10 mM, pH 7.0) solution with a detection limit of $9.74{\times}10^{-7}$ M. The $Cu^{2+}$ sensing event was proved to be irreversible through hydrolysis of 1 to release rhodamine B.