• Title/Summary/Keyword: State of Manufacture

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A Study on the Electronic Properties of Poly-$\gamma$ Benzyl $_D$-Glutamate Organic Thin Films (Poly-${\gamma}$ Benzyl $_D$-Glutamate 유기박막의 전자이동특성에 관한 연구)

  • Song, Jin-Won;Lee, Kyung-Sup;Lee, Bong-Ju;Gu, Hal-Bon
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2002.05b
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    • pp.86-89
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    • 2002
  • We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is 10[mN/m]. In processing of a device manufacture, we can see the process is good from the change of a surface pressure for organic thin films and transfer ratio of area per molecule. The structure of manufactured device is Au/Poly-${\gamma}$ Benzyl $_D$-Glutamate/Al and Au/Poly-${\gamma}$ Benzyl $_D$-Glutamate/Au; the number of accumulated layers is 1, 3, 5 and 7. Also, we then examined of the MIM device by means of I-V. The I-V characteristic of the device is measured from 0 to +2[V]. We determined electrochemical measurement by using cyclic voltammetry with a three-electrode system. LB film accumulated by monolayer on an ITO. In the cyclicvoltammetry, An Ag/AgCl reference electrode, a platinum wire counter electrode and LB film-coated ITO working electrode measured in $LiBF_4$ solution, stable up to 0.9V vs. Ag/AgCl.

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A Study on the Interface Properties of Metal/Organic Films/Metal (Metal/Organic Films/Metal에서 계면특성에 관한 연구)

  • Song, Jin-Won;Cho, Su-Young;Choi, Young-Il;Lee, Kyung-Sup
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2002.07b
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    • pp.723-726
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    • 2002
  • We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is 10[mN/m]. In processing of a device manufacture, we can see the process is good from the change of a surface pressure for organic thin films and transfer ratio of area per molecule. The structure of manufactured device is Au/Poly-$\gamma$ Benzyl $_D$-Glutamate/Al; the number of accumulated layers is 1, 3, 5 and 7. Also, we then examined of the MIM device by means of I-V. The I-V characteristic of the device is measured from 0 to +2[V]. We determined electrochemical measurement by using cyclic voltammetry with a three-electrode system. LB film accumulated by monolayer on an ITO. In the cyclicvoltammetry, An Ag/AgCl reference electrode, a platinum wire counter electrode and LB film-coated ITO working electrode measured in $LiBF_4$ solution, stable up to 0.9V vs. Ag/AgCl.

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A Study on the Electronic Properties of LB Thin Films (LB박막의 전자이동 특성에 관한 연구)

  • Song, Jin-Won;Choi, Young-Il;Lee, Kyung-Sup
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2002.08a
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    • pp.101-104
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    • 2002
  • Abstract We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is 10[mN/m]. In processing of a device manufacture, we can see the process is good from the change of a surface pressure for organic thin films and transfer ratio of area per molecule. The structure of manufactured device is Au/Poly-${\gamma}$ Benzyl $_D$-Glutamate/Al; the number of accumulated layers is 1, 3, 5 and 7. Also, we then examined of the MIM device by means of I-V. The I-V characteristic of the device is measured from 0 to +2[V]. We determined electrochemical measurement by using cyclic voltammetry with a three-electrode system. LB film accumulated by monolayer on an ITO. In the cyclicvoltammetry, An Ag/AgCl reference electrode, a platinum wire counter electrode and LB film-coated ITO working electrode measured in $LiBF_4$ solution, stable up to 0.9V vs. Ag/AgCl.

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A Study of the Development of the Composite Rotor Blade for Unmanned Helicopter (무인헬리콥터용 복합재료 로터 블레이드 개발에 관한 연구)

  • Sim J.W.;Kee Y.J.;Kim S.B.;Kim S.H.;Ko E.H.;Chi K.H.;Kim S.K.;Chung C.H.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.06a
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    • pp.1385-1389
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    • 2005
  • This paper describes the design, analysis and manufacture procedure of the composite blade for hingeless rotor system of unmanned helicopters. Helicopter rotor system is the key structural unit that produces thrust and control forces for intended flight conditions. In this work, a hingeless rotor system is adopted, and base on the design requirements for rotor system, composite blade section design and calculation of material properties were performed. In order to avoid the unstable state such as resonance, vibration characteristics of rotor system were analyzed. Finally, this paper describes the forming and manufacture of composite blade.

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Production of concrete paving blocks using electroplating waste - Evaluation of concrete properties and solidification/stabilization of waste

  • Sgorlon, Juliana Guerra;Tavares, Celia Regina Granhen;Franco, Janaina de Melo
    • Advances in environmental research
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    • v.3 no.4
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    • pp.337-353
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    • 2014
  • The determination of the effectiveness of the immobilization of blasting dust (waste generated in galvanic activities) in cement matrix, as well of mechanical, physical and microstructural properties of concrete paving blocks produced with partial replacement of cement was the objective of this work. The results showed that blasting dust has high percentage of silica in the composition and very fine particle size, characteristics that qualify it for replacement of cement in manufacturing concrete blocks. The replacement of Portland cement by up to 5% residues did not cause a significant loss in compressive strength nor increase in water absorption of the blocks. Chemical tests indicated that there is no problem of leaching or solubilization of contaminants to the environment during the useful life of the concrete blocks, since the solidification/stabilization process led to the immobilization of waste in the cement mass. Therefore, the use of blasting dust in the manufacture of concrete paving blocks is promising, thus being not only an alternative for proper disposal of such waste as well as a possibility of saving raw materials used in the construction industry.

Employee Engagement and Motivation as Mediators between the Linkage of Reward with Employee Performance

  • SISWANTO, Siswanto;MAULIDIYAH, Zahrotul;MASYHURI, Masyhuri
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.2
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    • pp.625-633
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    • 2021
  • This study analyzes the impact of the reward variable on employees' performance through work motivation and employee engagement. This study's specific purpose is to investigate employee engagement's mediating role in the relationship between reward and employee performance. The sample of research is the employee at Sukorejo, Pasuruan Indonesia. The sample is permanent employees at manufacture corporate. The sample size is 150 employees of the total 759 workers through the calculation of the Slovin formula. Respondents in this study were employees with the criteria for having worked for at least last five years. The data obtained is in the form of answers from employees to the statements submitted. The data analysis was used structural equation modeling partial least square. To test the relationship between variables, it was equipped with a Sobel mediation test of statistics. SmartPLS 3.0 is used to help analyze the relationship between variables. The result shows that the reward does not have a direct influence on the performance of employees. However, it has a significant positive effect on the performance of employees through employee engagement. While working motivation variable does not have the role as a mediation variable related to the effect of reward on employee performance.

A Study on the Image and Surface Structure analysisthat Manufacture by LB Method of LB Thin Film (LB박막의 이미지와 표면구조분석에 관한 연구)

  • Song, Jin-Won;Lee, Kyung-Sup;Choi, Young-Il;Chung, Hun-Sang;Gu, Hal-Bon;Kim, Young-Keun;Lee, Young-Gil
    • Proceedings of the KIEE Conference
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    • 2002.07c
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    • pp.1618-1620
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    • 2002
  • Transformation of molecular film occurs only usually in air-water interface, 2 dimensions domain's growth and crash are achieved. Organic matter thin film that accumulate molecular film in archaism board only that consist of growth of domain can understand correct special quality of accumulation film supplying information about fine structure and properties of matter of device observing information and so on that is surface forward player and optic enemy using AFM one of SPM application by nano electronics. The stable images are probably due to a strong interaction between the monolayer film and glass substrate. We are unable to obtain molecule resolution in images of the films but did see a marked contrast between images of the bare substrate and those with the network structure film deposited onto it. Formation that prevent when gas phase state and liquid phase state measure but Could know organic matter that molecules form equal and stable film when molecules were not distributed evenly, and accumulated in solid state only.

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Development of Solid State Relay(SSR) Life Prediction Device for Glass Forming Machine (유리 성형기의 무접점릴레이(SSR) 수명 예측장치 개발)

  • Yang, Sung-Kyu;Kim, Gab-Soon
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.21 no.2
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    • pp.46-53
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    • 2022
  • This paper presents the design and manufacture of a Solid State Relay (SSR) life prediction device that can predict the lifetime of an SSR, which is a key component of a glass forming machine. The lifetime of an SSR is over when the current supplied to the relay is overcurrent (20 A or higher), and the operating time is 100,000 h or longer. Therefore, the life prediction device for the SSR was designed using DSP to accurately read the current and temperature values from the current and temperature sensors, respectively. The characteristic test of the manufactured non-contact relay life prediction device confirmed that the current and temperature were safely measured. Thus, the SSR lifetime prediction device developed in this study can be used to predict the lifetime of an SSR attached to a glass forming machine.

A Syudy on the Deposition Film Properties of Arachidic acid and Stearic acid (Arachidic acid와 Stearic acid의 누적막 특성에 관한 연구)

  • Choi, Young-Il;Kang, Young-Chul;Song, Jin-Won;Lee, Kyung-Sup;Oh, Jea-Han;Cho, Su-Young;Kim, Younq-Geun
    • Proceedings of the KIEE Conference
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    • 2001.07c
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    • pp.1527-1529
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    • 2001
  • The physicochemical properties of the LB films were by AFM. We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is 2, 10, 30[mN/m]. The stable images are probably due to a s interaction between the monolayer film and substrate. We are unable to obtain molecule res in images of the films but did see a marked co between images of the bare substrate and those the network structure film deposited ont Formation that prevent when gas phase stat liquid phase state measure but Could know o matter that molecules form equal and stable when molecules were not distributed evenly, accumulated in solid state only.

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A High-Yielding, Generic Fed-Batch Process for Recombinant Antibody Production of GS-Engineered Cell Lines

  • Fan, Li;Zhao, Liang;Sun, Yating;Kou, Tianci;Zhou, Yan;Tan, Wen-Song
    • Journal of Microbiology and Biotechnology
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    • v.19 no.12
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    • pp.1695-1702
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    • 2009
  • An animal-component-free and chemically defined fed-batch process for GS-engineered cell lines producing recombinant antibodies has been developed. The fed-batch process relied on supplying sufficient nutrients to match their consumption, simultaneously minimizing the accumulation of by-products (lactate and osmolality). The proportionalities of nutritional consumption were determined by direct analysis. The robust, metabolically responsive feeding strategy was based on the offline measurement of glucose. The fed-batch process was shown to perform equivalently in GS-CHO and GS-NS0 cultures. Compared with batch cultures, the fed-batch technology generated the greater increase in cell yields (5-fold) and final antibody concentrations (4-8-fold). The majority of the increase in final antibody concentration was a function of the increased cell density and the prolonged culture time. This generic and high-yielding fed-batch process would shorten development time, and ensure process stability, thereby facilitating the manufacture of therapeutic antibodies by GS-engineered cell lines.