• Title/Summary/Keyword: Transference

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Ion Conduction Properties of PMMA/PVDF based Polymer Electrolyte for Lithium Polymer Battery (리튬 폴리머전지용 PMMA/PVDF계 고분자 전해질의 이온 전도 특성)

  • 이재안;김종욱;구할본;이헌수;손명모
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2000.11a
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    • pp.347-350
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    • 2000
  • The purpose of this study is to research and develop solid polymer electrolyte(SPE) for Li polymer battery. The temperature dependence of conductivity, impedance spectroscopy and electrochemical properties of PMMA/PVDF electrolytes as a function of a mixed ratio were reported for PMMA/PVDF based polymer electrolyte films, which were prepared by thermal gellification method of preweighed PMMA/PVDF, plasticizer and Li salt. The ion conductivity of PMMA/PVDF electrolytes was 10$\^$-3/S/cm, which may be applicable to a constituent of lithium secondary battery. 5PMMA20PVDFLiC1O$_4$PC$\sub$8/EC$\sub$8/ electrolyte remains stable up to 5V vs. Li/Li$\^$+/. Steady state current method and AC impedance were used for the determination of transference numbers in PMMA/PVDF electrolyte film. The transference number of 5PMMA20PVDFLiC1O$_4$PC$\sub$8/EC$\sub$8/ electrolyte is 0.55.

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A study of pre-hospital emergency medical system at correctional institutions (교정시설의 병원 전 응급의료체계에 대한 고찰)

  • Kim, Su-Il
    • The Korean Journal of Emergency Medical Services
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    • v.13 no.3
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    • pp.121-131
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    • 2009
  • The purpose of EMS is to provide emergency patients with prompt and suitable emergency treatments therefore it saves their lives and makes them recover fast to return to normal. The purpose of correctional administration is to return inmates to society as sound citizens after their service by providing various correctional education, reformational programs, vocational training and etc. In this way, the aim of correctional administration and EMS is like mutual agreement by their returning to society safely. Therefore this study makes some propositions like the followings for the safety between many inmates who can have physical injury and exposure to diseases caused by particularity of subculture within correctional institutions and the staffs who work for them. It is said about efficient pre-hospital EMS through various causes of emergency situation in the correctional institution, system, manpower, facility, equipments and problems and so on. 1. Recruit the first-rate EMT(emergency medical technician) as central role of pre-hospital EMS according to each correctional institution and working terms. 2. Equip specialized transference system with symptom of patients and purpose of transference. 3. Emergency medical equipments and first-aid medicines should be equipped for field and ambulance. 4. Educate correctional officers as first responders and inmates within correctional institutions about systematic emergency treatment.

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Healing Function of the Sijo "High Peak of Chullyoung" (시조 「철령 높은 봉」의 치유적 기능)

  • Jeon, Yangwoo
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.2
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    • pp.39-43
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    • 2019
  • Recently, interest in literary therapy has been increasing. However, sometimes reading therapy is called literary therapy. But if you want to be a literary therapist, you need to know about the feelings that literary texts convey. To this end, Park Inkwa has long studied the relationship between sentences and emotions that the human body ignites. This study was also done in the view that the human body is so inspired and cured by literary text. It was conducted on the Lee Hangbok's Sijo "High Peak of Chullyoung", as it is suitable to discuss the feelings of literary therapy. In this study, Emotions were causing a transference to the reader with grief, which told the effect of literary therapy. We hope that such research will continue and further develop the technique of literary therapy.

A The Effect of Trust Transference on Shopping Behavior in Live Streaming Commerce (라이브 스트리밍 커머스 수용과정에서 신뢰전이가 쇼핑행동에 미치는 영향)

  • In-Won Kang;So-Jeong Yoon;Eun-Jong An;Lan Yang
    • Korea Trade Review
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    • v.47 no.1
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    • pp.25-42
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    • 2022
  • This study identified consumers' shopping behavior in live streaming commerce. To this end, this study put the uncertainty issue of live shopping and the transfer of trust at the center of the discussion. The verification of the research model resulted in the following conclusions. First, reduced uncertainty in live shopping was a factor in increasing the level of involvement and attachment in the service. These results showed that resolving uncertainty in newly introduced services is a key factor in determining users' positive attitudes. Second, the trust in shopping sites influenced the current live shopping attitude. This is because the transfer of trust is also valid in live shopping, which demonstrated the importance of building trust. Third, this study proposed and validated a research model that could systematically understand the consumption process of live streaming shopping. Furthermore, this study provides a beneficial implication for those who want to use live shopping in practice.

Mutual Maturity Process between Client-Therapist in Music and Imagery Session: Therapist's Point of View (음악과 심상 세션에서 내담자-치료사간 상호 성장의 과정: 치료사의 관점에서)

  • Kim, Kyoung Sook
    • Journal of Music and Human Behavior
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    • v.9 no.2
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    • pp.35-52
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    • 2012
  • The purpose of the study was to prospect for mutual maturity between therapist-client in Music and Imagery music therapy session from therapists' points of view. Qualitative data has been collected by in-depth interview of therapist-client mutual maturity process, then analysed with grounded theories. The questions of the study were to ask process of mutual maturity experienced by music and imagery therapist and meaning of the experience itself. Therapists ware to answer the moment of mutual maturity, realization and meaning of mutual maturity process through semi-structured in-depth interview. The four therapists who participated in the interview are certified MIT(Music & Imagery Therapist) by Lisa Summer and currently in training GIM. From the in-depth interview, 81 concepts have been collected and have been divided into 20 categories in open coding, then rearranged into 9 categories in axis coding. To explain music and imagery therapists' maturity process through grounded theory paradigm, as a result, the main phenomenon of experience was 'to deal with counter-transference'. When dealing their counter-transference, therapists experienced their maturity process. Supervision and musical/non-musical self-reflection are also used for interactive intervention medium. So, maturity of therapists leads to knowing and accepting herself and mature therapists are able to help clients mature.

A study on the Counseling Process and Counseling Techniques Applying Freud's Psychoanalysis (프로이트 정신분석을 적용한 상담과정과 상담기법에 관한 연구)

  • Lee, Pyung-Hwa;Kim, Bo-Ki
    • Industry Promotion Research
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    • v.7 no.2
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    • pp.51-58
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    • 2022
  • This study is based on Freud's psychoanalysis and intends to deal with the actual psychoanalytic counseling applied to it. In particular, I would like to study the counseling process and counseling techniques. The research results are as follows. The counseling process goes through four stages: initiation, transfer development, training, and transfer resolution as follows after selecting a client and constructing a counseling situation. In the beginning phase, the client listens to important past histories. In the metastasis development stage, it is from the time when metastasis appears. The training phase is the phase in which the client's insight is translated into real life to bring about change. The transfer resolution stage is the period when transfer analysis and interpretation are completed. Counseling techniques include free association, empathy, resistance, transference and countertransference, and interpretation. Free association is a key technique in psychoanalytic therapy and plays an important role in maintaining the analytical framework. Empathy is the ability of the therapist to identify herself with the client and the ability of the therapist to convey the empathic experience to the client itself is a key mechanism for change. Resistance refers to any behavior in which the client does not cooperate with counseling. Transference and countertransference are the main techniques of psychoanalysis. This is because the psychoanalyst induces and resolves the transference of the client during the treatment process. Interpretation refers to the technique of responding verbally in order to understand the needs, meanings, and motives hidden behind the client's thoughts, feelings, and actions. In conclusion, the counseling process of psychoanalytic counseling refers to the purpose of effective counseling by selecting a client and constructing a counseling situation. In addition, the principles of psychoanalysis in counseling techniques are applied to treatment procedures that vary according to the nature of the case, and can be variably applied while treating the same client.

The Survey Analysis of Determinants of Railroad Export (철도시스템 해외진출 결정 요인 분석)

  • Lee Soon-Cheul;Bhang Youn Keun;Han Eun Young
    • Proceedings of the KSR Conference
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    • 2004.06a
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    • pp.488-493
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    • 2004
  • This study discusses what determinants are important to enter the worldwide railroad market. Survey analysis is used to decide the determinants of export in the international railroad markets. The Study finds that with price factors, non-price factors such as technological innovation and technological transference are important, too. For manufacturing, market experience and know - how, financing and supports in the government level in the areas of strategical alliance and regulation are essential. For non-tariff factors, technical risk and characteristics of markets are considered.

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The EMG Measurement of Simple and Iterative Worker′s Muscle Fatigue (단순반복 근로자의 근육피로도에 관한 EMG분석)

  • 서승록;임완희
    • Journal of Korea Society of Industrial Information Systems
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    • v.6 no.3
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    • pp.79-86
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    • 2001
  • The CTD(Cumulative Trauma Disorder) as a new kind of occupational disease occurs mainly to workers on handling line under the highly-specialized industrial environments. This study took into account their exposure to Cumulative Trauma Disorders(CTD) by the utilization of EMG system, with respect to worker's muscle fatigue test according to fulfillment of iterative and simple task. The findings of this study were as follows : From the result of AEMG test analysis, worker's fatigue extent according to elapsed time of task was inclined to be increased continually. On the other hand, after its task ending, their fatigue extent was inclined to be decreased than before-circumstance of refractory brick lifting. The transference of MF(Median Frequency) and MPF(Mean Power Frequency) had highly significant difference between muscle fatigue and the elapsed time of work. Especially, their fatigue extent to erectorspinae and multifidus to lift firebrick was increased in the mean time. The transference of ZCR(Zero Crossing Rate) had considerable significant difference between muscle fatigue and the elapsed time of work. In short, as the work went of the muscle fatigue extent increased gradually. Thus, it can be concluded that the fatigue of erectorspinae and multifidus extent according to fulfillment of iterative and simple task is gradually being increased.

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The Role of Excipients in Iontophoretic Drug Delivery: In vitro Iontophoresis of Isopropamide and Pyridostigmine through Rat Skin and Effect of Ion-pair Formation with Organic Anions

  • Shim, Chang-Koo
    • Journal of Pharmaceutical Investigation
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    • v.23 no.3
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    • pp.41-50
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    • 1993
  • The iontophoretic delivery across rat skin of quaternary ammonium salts (isopropamide: ISP, pyridostigmine: PS), which are positively charged over a wide pH range, was measured ill vitro. The study showed that: (a) iontophoresis significantly enhanced delivery of ISP and PS compared to respective passive transport; (b) delivery of ISP and PS was directly proportional to the applied continuous direct current density over the range of $0-0.69\;mA/cm^2;$ (c) delivery of ISP and PS was also proportional to the drug concentration in the donor compartment over the range of $0-2{\time}l0^{-2}M:$ (d) sodium ion in the donor compartment inhibited the drug transport possibly due to decreasing the electric transference number of the drug; (e) delivery of ISP and PS increased as the pH of the donor solution increased over the pH range 2-7 suggesting permselective nature of the epidermis, and inhibition of the transference number of the drugs by hydronium ion; (f) some organic anions such as taurodeoxycholate, salicylate and benzoate which form lipophilic ion-pair complexes with ISP inhibited the delivery of ISP. The degree of inhibition by the organic anions was linearly proportional to the extraction coefficient $(K_e)$ of ISP from the partition system with each counteranion between phosphate buffer (pH 7.4) and n-octanol. For PS, however, taurodeoxycholate, but not salicylate and benzoate inhibited the iontophoretic delivery. It suggests that not only sodium ion and hydronium ion but also the counteranions which form lipophilic ion-pairs with quaternary ammonium drugs are not favorable components in formulating the donor solution of the drugs to achieve an effective iontophoretic delivery.

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Sliding-Mode Control of Container Cranes (컨테이너크레인 시스템의 슬라이딩모드제어)

  • Lee Suk-Jae;Park Hahn;Hong Keum-Shik
    • Journal of Navigation and Port Research
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    • v.29 no.8 s.104
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    • pp.747-753
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    • 2005
  • In this paper, as an anti-sway control strategy of container cranes, we investigate a variable structure control in which the moving load follows a given trajectory, whereas both the trolley and hoist controllers achieve their positioning problems. It is crucial, in an automated container terminal, that collisions should be avoided during the transference of containers from one place to another. It is also necessary, in the case of a quay crane, to select suitable loading and unloading trajectories of containers, so that possible collisions with surrounding obstacles are avoided. After a brief introduction of the mathematical model, a robust control scheme (i.e., a second-order sliding mode control that guarantees a fast and precise transference and a suppression of the resulted swing) is presented. Despite model uncertainties and unmodeled actuators dynamics, the swing suppression from the given trajectory is obtained by constraining the system motion on suitable sliding surfaces, which include both the desired path and the swing angle. The proposed controller has been tested with a laboratory-size pilot crane. Experimental results are provided.