• 제목/요약/키워드: Method of adjustment

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A Study on the Analysis of Trilateration Adjustment by Finite Element Method (FEM) (FEM에 의한 3 변측양의 해석에 관한 연구)

  • 이계학;장지원;정기현;김욱남
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.3 no.2
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    • pp.18-31
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    • 1985
  • The object of this study is to analize the trilateration adjustment by FEM. FEM is a numerical method for analysis dealing with problems of displacement and variation about the object. Since a plane trilateration net can be likend to a plan structural frame work in stress analysis, the technic of FEM can be used for trilateration adjustment Thus, this study applied FEM and Condition Equation Method to a trilateration adjustment, and investigated precision and characteristics of them.

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Developing a Prediction Model regarding Adjustment of Nursing Students to College Life (간호대학생의 대학생활적응 예측모형 구축)

  • Kim, Eun-A;Jang, Keum-Seong
    • The Journal of Korean Academic Society of Nursing Education
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    • v.18 no.2
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    • pp.312-322
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    • 2012
  • Objectives: The purpose of this study was to investigate the factors related to adjustment of college for nursing students and to develop a collective model for successful prediction and concrete paths of the factors. Methods: Data collection was conducted from May 19th 2010 to Jun 4th 2010. Five hundred thirty-one questionnaires were used for data analysis after distributing 560 sheets to senior students in 8 different locations. Data was analyzed with SPSS 18.0 Win program and AMOS 18.0. Results: Mother attachment does not have a direct effect on adjustment to college life but does effect psychological well-being and coping, which indirect adjustment to college life. In addition, the more psychological well-being and coping usage frequency, and the less stress of clinical practice, the higher score of adjustment to college life. According to the results, explanatory power of the model for the college nursing students' adjustment was 62.0%. Conclusions: To improve adjustment to college life, it is recommended to have a direct method of developing psychological well-being and coping improvement program to improve mother attachment. The research is meaningful in a sense that it explains the cause and effect relationship between adjustment to college life and relevant variables to predict comprehensive dimensional explanation of adjustment of college life for nursing students.

Factor Affecting Adjustment of Freshmen Nursing Students to College Life (간호대 신입생의 대학생활적응에 영향을 미치는 요인)

  • Kim, Eun A;Park, Kyung Im
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.2
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    • pp.234-243
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    • 2014
  • Purpose: The purpose of this study was to investigate the factor affecting adjustment of freshmen nursing students to college life. Method: The data were collected from questionnaires filled out by 265 nursing students six schools from all parts of the country from May 19 to June 4, 2010. Data was analyzed by the SPSS (frequency, ANOVA, and multiple regression analysis) program. Results: A positive correlation was found for college adjustment with psychological well-being, coping and mother attachment. The strongest predictor of college adjustment was an psychological well-being. In addition psychological well-being, coping, and contact frequency for interview with professor accounted for 39.2% of variance in college adjustment. Conclusion: The results of this study suggest that development of psychological well-being and coping in nursing students is important to college adjustment. Further research in improving psychological well-being and coping is warranted.

A Combined Method Compensating for Wave Nonresponse

  • Park, Jinwoo
    • Journal of the Korean Statistical Society
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    • v.31 no.4
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    • pp.469-482
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    • 2002
  • This paper suggests a new method of compensating for wave nonresponse in panel survey, which combines weighting adjustment and imputation. By deleting less frequent nonresponse patterns, we can get simplicity. A new mean estimator under the new combining method is provided and a limited simulation study employing a real data is conducted.

Mediation Effects of Self-Efficacy between Academic Stress and College Adjustment in First Year Nursing Students (간호 대학 신입생의 학업스트레스와 대학생활적응의 관계에서 자기효능감의 매개효과)

  • Choi, Hyo-Jin;Lee, Eun-Joo
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.19 no.2
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    • pp.261-268
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    • 2012
  • Purpose: The purpose of the study was to identify the mediating effects of self-efficacy between academic stress and college adjustment in first year nursing students. Method: Data were collected from 396 first year nursing students from 3 junior colleges and analyzed using descriptive statistics, Pearson correlations and structural equation model (SEM) with PASW 18.0 and AMOS 18.0 programs. Results: There was a negative relationship between academic stress and college adjustment but a positive relationship between self-efficacy and college adjustment. There was a partial mediating effect of self-efficacy between academic stress and college adjustment. Conclusion: The results indicate a need to develop programs that effectively promote the self-efficacy of first year nursing students to decrease academic stress and maximize college adjustment. Further studies are needed in which other factors that could affect college adjustment are examined.

The Relationships Between Peer Attachment, Self-esteem and Adjustment to College Life in Female College Students (여대생의 또래애착과 자아존중감 및 대학생활 적응과의 관계)

  • Sung, Mi-Hae
    • Journal of Korean Public Health Nursing
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    • v.22 no.1
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    • pp.84-96
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    • 2008
  • Purpose: To consider how college students' adjustment to college life is related to peer attachment and self-esteem. Method: The subjects were 183 female college students attending one university. The study data were collected with the inventory of peer attachment-revised version, the self-esteem inventory, and the inventory for adjustment to college life. The data were analyzed by t-test, ANOVA, Pearson correlation coefficient and stepwise multiple regression. Results: There were significant differences in self-esteem according to residence type. There were significant differences in the adjustment to college life according to monthly income. There was a significantly positive correlation between peer attachment and adjustment to college life. There were significantly positive correlations between self-esteem and adjustment to college life and all of the subscales of adjustment to college life. Stepwise multiple regression analysis showed that 28.6% of the adjustment to college life was significantly explained by self-esteem and monthly income. Conclusion: Based on these findings, peer attachment is a very important factor influencing self-esteem which is itself a very important factor influencing adjustment to college life in female college students. Therefore, an alternative program designed to increase the self-esteem and peer attachment of female college students should be a planned program based on the study results.

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School aged Children's Adjustment to Hospital Life (학령기 아동의 입원생활 적응)

  • Oh Jina
    • Child Health Nursing Research
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    • v.9 no.4
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    • pp.399-407
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    • 2003
  • Purpose: The study was done to identify adjustment to hospital life of school aged children. This research was designed as a descriptive study. Method: A convenience sample of 186 patients who were hospitalized children, 6~12 years old. The instrument in this study were developed by researcher and constructed to include 5 sub categories about adjustment to hospital life. They ask children to rate each item on 5 Likert scale. The data were analyzed by SPSS Win Program. Result: The mean average score of adjustment to hospital life was 91.75(SD 11.22); the social support revealed the highest value, followed by self-esteem, stress on disease, stress on hospitalization, and defense strategies. There was differences on bibliographic data; hospital date, disease type. The relationship between adjustment and sub categories was significant, especially in the stress on hospitalization and disease, social support and self-esteem. The relationship between coping strategies and stress on diseases was reversed. Conclusion: These results suggest that pediatric nurses need to be aware of the adjustment to hospital life. A development of nursing intervention program may be useful and critical for hospitalized school aged children.

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Correlation between Mental Adjustment to Cancer and Anxiety (암환자의 대응양식과 불안과의 관계)

  • Oh, Pok-Ja
    • Asian Oncology Nursing
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    • v.9 no.1
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    • pp.23-30
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    • 2009
  • Purpose: This study was to identify the relationship between mental adjustment to cancer and anxiety. Method: This study used a cross-sectional descriptive design. A total of 124 ambulatory cancer patients completed the Mental Adjustment to Cancer (MAC) scale and Hospital Anxiety and Depression Scale (HADS). Data were analyzed using descriptive statistics, t-test, ANOVA and Pearson correlation. Results: There was a significantly negative correlation between anxiety and fighting spirit which was adaptive adjustment to cancer (r=-0.29, p<0.001). However, anxiety had significantly positive correlation with helplessness/hopelessness (r=0.38, p<0.001), anxious preoccupation (r=0.55, p< 0.001), and fatalism (r=0.22, p<0.05) to cancer. Conclusion: Cancer patients' mental adjustment is correlated with the degree of the psychosocial distress. Anxious preoccupation and helplessness/hopelessness are the most maladaptive adjustments whereas fighting spirit is one of the most adaptive adjustment to cancer.

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Evaluation of Allowable Bending Stress of Dimension Lumber; Confidence Levels and Size-adjustment

  • Pang, Sung-Jun;Lee, Jun-Jae;Oh, Jung-Kwon
    • Journal of the Korean Wood Science and Technology
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    • v.41 no.5
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    • pp.432-439
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    • 2013
  • The aim of this study was to investigate the processes for evaluating the allowable bending stress. The confidence levels and the size-adjustment in standards were reviewed with experimental data. The results show that, (1) KS F 2152 was more strict than others overseas standards due to the higher confidence level. The 5% NTL of bending strengths by a method in KS F 2152 were lower than the overseas standards and more specimens were required for evaluating the structural properties according to KS F 2152. (2) Due to the absence of size-adjustment method in domestic standards, the specified size and the exponential parameters on the size-adjustment equation were reviewed by size factors. The specified size (width: 286 mm, length: 6096 mm), and the exponential parameters (w: 0.29, l: 0.14) will be suitable for developing the allowable bending stress in domestic standard. (3) The size adjusted allowable bending stresses of No. 2 grade Korean pine were lower than the allowable stresses tabulated in KBC even though less strict method (75% confidence level) to calculate 5% value was used. The allowable stresses tabulated in KBC are needed to be reviewed by continuous experimental data.

Optimum Air-Gap Flux Distribution with Third Harmonic Rotor Flux Orientation Adjustment for Five-Phase Induction Motor

  • Kang, Min;Yu, Wenjuan;Wang, Zhengyu;Kong, Wubin;Xiao, Ye
    • Journal of Electrical Engineering and Technology
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    • v.13 no.1
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    • pp.315-325
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    • 2018
  • This paper investigates optimum air-gap flux distribution with third harmonic rotor flux orientation adjustment for five-phase induction motor. The technique of objective is to generate a nearly rectangular air-gap flux, and it improves iron utilization under variation loading conditions. The proportional relations between third harmonic and fundamental plane currents is usually adopted in the conventional method. However, misalignment between fundamental and third harmonic component occurs with variation loading. The iron of stator teeth is saturated due to this misalignment. This problem is solved by third harmonic rotor flux orientation adjustment simultaneously, and direction and amplitude are changed with mechanical load variation. The proposed method ensures that the air-gap flux density is near rectangular for a maximum value from no load to rated load. It is confirmed that the proposed method guarantees complete both planes decoupling with third harmonic flux orientation adjustment. The effectiveness of the proposed technique is validated experimentally.