• Title/Summary/Keyword: Standardized technology

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Effects of a Simulation Practicum using Standardized Patients on Communication Skills, Critical Thinking Disposition and Clinical Competency in Nursing Students: Diabetic Care (표준화 환자를 활용한 당뇨병 간호 시뮬레이션 실습교육이 간호대학생의 의사소통능력, 비판적 사고성향 및 임상수행능력에 미치는 효과)

  • Kim, Bo Young;Lee, Eun Sook
    • Journal of East-West Nursing Research
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    • v.24 no.2
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    • pp.91-100
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    • 2018
  • Purpose: This study was conducted to identify the effects of a simulation practicum using standardized patients on nursing student's communication skills, critical thinking disposition and clinical competency. Methods: A one group pretest-posttest design was used. The participants consisted of 45 fourth year nursing students at G university. This study developed 2 scenarios for patients with diabetes mellitus and the simulation was conducted for an average of approximately 14 hours. Data were analyzed with descriptive analysis, t-tests and Cronbach's ${\alpha}$ using SPSS 21.0 program. Results: Communication skills, clinical competency and self-confidence for diabetic care were statistically improved; however, critical thinking disposition was not improved compared to that of pretest. Conclusion: Simulation practicum using standardized patients may be effective in enhancing communication skills, clinical competency and self-confidence for diabetic care among nursing students. In addition, standardized patients simulation program to promote the critical thinking needs to be developed and further research related to standardized patients simulation is in need.

Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs

  • So, A.R.;Shin, S.Y.;Kim, B.G.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.11
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    • pp.1609-1613
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    • 2013
  • An experiment was conducted to determine the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus (P) in copra expellers (CE), palm kernel expellers (PKE), and cassava root (CR). Eight barrows (initial BW of 40.0 kg, SD = 4.5) were individually housed in metabolism crates. A replicated $4{\times}3$ incomplete Latin square design was employed involving 4 dietary treatments, 3 periods, and 8 animals. Three experimental diets contained 40% CE, PKE or CR as the only source of P. A P-free diet mainly based on corn starch, sucrose, and gelatin was also prepared to estimate the basal endogenous loss of P. The marker-to-marker method was used for fecal collection. Values for the ATTD of P in the CE and PKE were greater than in the CR (46.0 and 39.7 vs -14.0%; p<0.05). However, the STTD of P did not differ greatly among the test ingredients (56.5, 49.0, and 43.2% in the CE, PKE, and CR, respectively). In conclusion, the ATTD of P values in CE and PKE were greater than that in CR, but the STTD of P did not differ greatly among CE, PKE, and CR.

A study on the color analysis of the pigment by UV-Visible spectroscopy (분광분석기를 이용한 안료의 색상분석에 관한 연구)

  • Jung, Choong-Ho;Kang, Tae-Hee
    • Journal of the Korean Applied Science and Technology
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    • v.27 no.4
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    • pp.515-521
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    • 2010
  • In this research, we were prepared the glazed ceramic samples by the change of the pigment content and investigated to reveal the standardized color. The chemical composition of the pigment was analyzed using a ICP-OES. XRF mapping and UV-Vis spectroscopy were used to evaluate the color property and surface homogeneity. The color development was observed as a result of analyzing the pigment content and change of the color. The pigment content and the spectral reflection showed the relation of the inverse proportion and the standardized color which could be revealed through analysis data.

A Study on the Numerical Modeling of the Fish Behabior to the Model Net - Parameter Estimation in Numerical Model of Fish Behavior - (모형그물에 대한 어군행동의 수직 모델링에 관한 연구 - 어군행동을 나타내는 수치 모델의 파라메터 추정 -)

  • Lee, Byoung-Gee;Lee, Dae-Jae;Chang, Ho-Young
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.31 no.4
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    • pp.307-325
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    • 1995
  • IN order to gain a fundamental data for forecast or control of fish behavior and evaluated the feasibility of an application of the modeling technique to a field, in this paper a numerical model for describing the behavior of fishes in a water tank was presented. The parameters of the model were estimated by using the time-series data on the three-dimensional position of fishes and by applying the least squares algorithm. The estimated parameters were standardized to examine the variation of parameters according to the number of individuals and flow speed that the mean values of parameters were to be zero and their variances were to be one. The results obtained can be summarized as follows: (1) The standardized parameter $a^*$of propulsive force decreased according to increased the number of individuals and the flow speed. (2) The standardized parameter ${k_b}^*$ of interactive force increased according to increased the number of individuals, but decreased according to the flow speed. (3) The standardized parameter ${k_c}^*$ of schooling force increased according to │increased the number of individuals and the flow speed. (4) The standardized parameter │${k_w}^{+*}$│ of repulsive force against wall or bottom increased according to increased the number of individuals, but decreased according to the flow speed. (5) The standardized parameter │${k_w}^{-*}$│ of attractive force against wall or bottom was generally constant according to increased the number of individuals, but increased according to the flow speed. (6) The standardized parameter $\upsilon$ super(*) of damping force increased according to increased the number of individuals, but decreased according to the flow speed.

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A Study on The Standard Process of Battle Experiment of the Maritime Weapon Systems Based on the M&S (모의실험 기반의 해양무기체계 전투실험 프로세스 표준화 방안연구)

  • Baek, Sang-Hoon;Hur, Jung-Haeng;Lee, Dong-Hoon;Choi, Bong-Wan
    • Journal of the Korea Institute of Military Science and Technology
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    • v.15 no.5
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    • pp.577-585
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    • 2012
  • Modeling & simulation-based battle experiments(BEx) is being used extensively as an efficient, scientific and rational verification methodology for maritime weapon system acquisition. However, research of definition and concept of BEx and standardized rules and process for the BEx are insufficient in recent military field of BEx. In this study, we discussed the definition and process of BEx based on the role of MND(including JCS), Navy and ADD and proposed the standardized process of BEx for maritime weapon system. Secondly suggested a evaluation methods of modeling and simulation-based BEx with MOP, MOF, MOE in linkage of engineering, engagement, mission and constructive model. Finally presented validate result that applied to the Torpedo using standardized process based on our proposed methodology.

Additivity of digestible energy and nutrient concentrations in hatchery byproducts fed to nursery pigs

  • Sung, Jung Yeol;Ji, Sang Yun;Kim, Beob Gyun
    • Animal Bioscience
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    • v.35 no.3
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    • pp.453-460
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    • 2022
  • Objective: The objective was to test additivity of digestible energy and nutrient concentrations in the hatchery byproduct mixture fed to nursery pigs. Methods: In the previous studies, energy, phosphorus, calcium, and amino acid digestibility of infertile eggs, unhatched eggs, culled chicks, and a mixture of 3 hatchery byproduct ingredients was determined in nursery pigs (initial body weight = 9.4 to 14.2 kg). An additivity test was conducted using these determined values. Results: No difference was observed between determined and predicted metabolizable energy values in the mixture (3,998 and 3,990 kcal/kg as-is basis, respectively). Measured standardized total tract digestible phosphorus in the mixture was less than the predicted value (4.5 vs 5.3 g/kg as-is basis, respectively; p<0.05). Measured standardized total tract digestible calcium in the mixture was greater compared with the predicted value (40.0 vs 31.7 g/kg as-is basis, respectively; p<0.05). Measured standardized ileal digestible tryptophan in the mixture was greater than the predicted value (3.7 vs 3.1 g/kg as-is basis, respectively; p<0.05) whereas other amino acid values were additive. Conclusion: Energy and most of amino acid concentrations in hatchery byproducts are additive in the mixture fed to nursery pigs.

COSMOS: A Middleware for Integrated Data Processing over Heterogeneous Sensor Networks

  • Kim, Ma-Rie;Lee, Jun-Wook;Lee, Yong-Joon;Ryou, Jae-Cheol
    • ETRI Journal
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    • v.30 no.5
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    • pp.696-706
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    • 2008
  • With the increasing need for intelligent environment monitoring applications and the decreasing cost of manufacturing sensor devices, it is likely that a wide variety of sensor networks will be deployed in the near future. In this environment, the way to access heterogeneous sensor networks and the way to integrate various sensor data are very important. This paper proposes the common system for middleware of sensor networks (COSMOS), which provides integrated data processing over multiple heterogeneous sensor networks based on sensor network abstraction called the sensor network common interface. Specifically, this paper introduces the sensor network common interface which defines a standardized communication protocol and message formats used between the COSMOS and sensor networks.

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Machine Capability Index Evaluation of Machining Center and Comparative Analysis with Machine Property (머시닝센터의 기계능력지수 평가 및 기계특성과의 분석)

  • Hong, Won-Pyo
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.22 no.3
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    • pp.349-355
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    • 2013
  • Recently, there is an increasing need to produce more precise products with small deviations from defined target values. Machine capability is the ability of a machine tool to produce parts within a tolerance interval. Capability indices are a statistical way of describing how well a product is machined compared to defined target values and tolerances. Today, there is no standardized way to acquire a machine capability value. This paper describes a method for evaluating machine capability indices in machining centers. After the machining of specimens, the straightness, roundness, and positioning accuracy were measured by using CMM (coordinate measuring machine). These measured values and defined tolerances were used to evaluate the machine capability indices. It will be useful for the industry to have standardized ways to choose and calculate machine capability indices.

Peak drought index analysis of cheongmicheon watershed using meteorological and hydrological drought index (기상학적 및 수문학적 가뭄지수를 이용한 청미천 유역의 첨두가뭄지수 분석)

  • Kim, Soo Hyun;Chung, Eun-Sung
    • Journal of Korea Water Resources Association
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    • v.50 no.1
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    • pp.65-73
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    • 2017
  • This study analyzed the peak drought severity and drought duration of the Cheongmicheon watershed from 1985 to 2015 to assess the lag time of peak drought severity between several drought indices. Standardized Precipitation Index (SPI) based on precipitation and Standardized Precipitation Evapotranspiration Index (SPEI) based on precipitation and evapotranspiration were applied as meteorological drought indices. Streamflow Drought Index (SDI) based on runoff data was applied as hydrological drought index. In case of SDI, we used Soil and Water Assessment Tool (SWAT) model for simulation of daily runoff data. As a result, the time of peak drought severity of SDI occurred after the occurrence of SPI and SPEI. The lag time for the peak drought severity, on average, between SDI and SPI was 0.59 months while SDI and SPEI was 0.79 months. As compared with SDI, the maximum delay was 2 months for both SPI and SPEI. This study results also shows that even though the rainfall events were able to cope with meteorological droughts, they were not always available to solve the hydrological droughts in the same time.

A Study on the Revision of Man-day Cost Calculation Method for Information and Communication Facilities Construction Supervision (정보통신설비공사 감리대가 품셈개정에 관한 연구)

  • Lee, Jin-Ho;Kang, Byeong-Gwon
    • Journal of Convergence for Information Technology
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    • v.10 no.2
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    • pp.1-8
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    • 2020
  • The standardized procurement of supervisory cost for the construction of domestic Information and Communication Technology(ICT) facilities, which is announced by the Korea Engineering and Construction Association in May 2009, has been applied in the public institutions and private industries. However, the previous standardized procurement is not widely applied in recent years because the ICT and social economic environment have been rapidly changed and the previous equations to calculate the supervisory cost is not simplified. As results, the needs for a new standardized procurement has been increased and the Ministry of Industry, Commerce and Energy has published a notice with new standard procurement. In this paper, we provide the explanation of the background and the derivation process of the notice based on authors' experiences of project participation. As research method, we compare the previous mad-day cost of ICT construction and that of another area including electric facility construction, and then we explain a new procurement equation based on WBS(Work Breakdown Structure).