Survey of Modal Vibration Test/Analysis Techniques

1976 ◽  
Author(s):  
R.W. Mustain
2021 ◽  
Vol 21 (1) ◽  
pp. 48-66
Author(s):  
Erwinsyah Erwinsyah ◽  
Syahrudin Syahrudin ◽  
M. Dicky Efrizal

Abstract:                  This study aims to determine how much influence the leadership style and organizational culture have on work discipline among employees of PT. Telkom Indonesia Tenggarong Branch. The population as well as the sample is 49 people. The analytical tool used is multiple linear regression with two independent variables, namely leadership style and organizational culture. Meanwhile, one dependent variable is work discipline. Data analysis techniques used the help of a computer application program SPSS 24. The results showed the value of the F test of 41.583, thus it can be seen that the variable leadership style and organizational culture have a simultaneous influence on work discipline at PT. Telkom Indonesia Tenggarong Branch. From the results of the t test analysis, it is known that the variable of leadership style has a partial effect on work discipline, the results of t count are 7.975> 2.012 (t table), while the variables of organizational culture have no partial effect on work discipline with t count 0.383 <2.012 ( t table). The results of the study of the variable leadership style affect work discipline. This can be compared from the variable value of leadership style (X1) 0.802 and organizational culture (X2) 0.389. Based on the results of the calculation, it can be concluded that the simultaneous influence hypothesis and leadership style variables have the most dominant influence on work discipline at PT. The Tenggarong Branch of Telkom Indonesia has been proven to be true.   Keywords: Leadership Style, Organizational Culture, Work Discipline  


2019 ◽  
Vol 8 (2) ◽  
pp. 10
Author(s):  
Angela Worang ◽  
Roy F. Runtuwene

This research was conducted in PDAM Tomohon City which has the purpose of this study to: 1) knowing the effect of motivation on the performance of PDAM Tomohon City employees; 2) knowing the influence of work discipline on the performance of PDAM Tomohon City employees; 3) knowing the motivation and work discipline on the performance of PDAM Tomohon City employees. Where employees are required to have knowledge and skills must also have experience of motivation and discipline as well as performance, but basically PDAM Tomohon City employees ignore motivation and discipline as well as existing performance. This type of research is a type of associative and quantitative descriptive research. The sample used was 60 employees. Data collection techniques used in this study used questionnaire and library methods. To examine the influence of motivation and discipline on performance by using multiple linear regression test analysis techniques. The tools used in testing data instruments are validity and reliability tests; classic assumption test (normality test, multicellularity test, and heteroscedasticity test). The results of this study show that motivation variables and work discipline simultaneously influence the performance of PDAM Tomohon city employees, while partially motivation has a significant effect on performance, and discipline does not affect the employee performance of PDAM Tomohon City.


2015 ◽  
Vol 2015 (1) ◽  
pp. 000169-000178
Author(s):  
John Torok ◽  
Shawn Canfield ◽  
Suraush Khambati ◽  
Robert Mullady ◽  
Budy Notohardjono ◽  
...  

Recent high-end server designs have included new Input / Output (I/O) printed circuit board (PCB) assemblies consisting of a variety of form factors, electronic design layouts, and packaging assembly characteristics. To insure the required functional and reliability aspects are established and maintained, new mechanical analysis and verification testing techniques have been recently devised. A description of the design application set, the analysis tools and techniques applied, and the verification testing completed, including the associated measurement techniques as well as post-testing analysis methods and results are presented. Also included are the recent PCB raw card characterization efforts whose results have been applied as material property inputs to the analysis to improve analytical-to-empirical correlation. Included within the application set are both the use of custom designed cards as well as industry standard, original equipment manufacturer (OEM) cards that are packaged within custom enclosures. Given packaged and unpackaged (i.e., as installed in a higher-level rack system assembly) fragility testing requirements, new analysis techniques exploiting the capabilities of LS-DYNA have been used to provide a predictive means to support both initial as well as iterative design levels. In addition, these analysis results are also used to identify locations for measurement sensor placement employed during mechanical verification testing. Thermal shock and mechanical shock and vibration verification testing details and results are provided describing the conditions applied to simulate assembly shipping conditions, both as packaged as well as in situ to the higher-level of assembly. Included with this is a discussion with respect to post-test analysis techniques and results, including the use of both microscopic cross-section analysis as well as dye-pry assessments. Concluding, continued and future activities are described as “best practices” for the application of this methodology as part of the end-to-end development process.


Al Adzka ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 1
Author(s):  
Dea Amelia Harits ◽  
Mizaniya Mizaniya

Mind mapping is a method that can optimize students' memory, because it uses images, lines, colors, and symbols that can stimulate the child's double senses, in addition mind mapping can also maximize their brain abilities. The purpose of this study was to find out the influence of mind map method on the memory of learners in thematic learning in class IV MI Ma'arif NU 02 Tamansari. This research is a type of pre-experimental research conducted with the design of one group pretest posttest. The population in this study was all students in grade IV MI Ma'arif NU 02 Tamansari. Data collection techniques used in the form of observation, interviews, tests, and documentation. Test instruments use a type of short fill test that has been through the analysis of validity and reliability. Data analysis techniques use prerequisite test analysis in the form of normality and homogeneity test, and hypothesis test using statistical test paired sample t test. The results showed that the mind map method affects the memory of learners. This was demonstrated by Sig. (2-tailed) t test result with a significance of 0.000 less than 0.05. So, Ha was accepted and H0 was rejected, meaning that the mind map method affects the memory of the learners.


Media Ekonomi ◽  
2017 ◽  
Vol 17 (2) ◽  
pp. 110
Author(s):  
Okky Mudinarko ◽  
Suyoto Suyoto

This study aimed to determine to correlation between four independent variables of quality servive, quality products, trust, and customer value on customer satisfaction variable. This study was explanatory research using quantitative approach of multiple regression. Sample of this study were 103 customers of the bank. Data analysis techniques used in the study were multiple regression analysis, t-test, F-test, and classical assumption testing. Data of this study was taken using quistionnaire distributed to customers of the bank and analyzed using SPSS 16 version.The resulf of F-test analysis showed that factor of service quality, product quality, trust and customers value gave effect simultaneously with 52,7% of the value of Adjusted R Square on customer satisfaction in the bank. In addition, 47,3% of the remaining value were affectted by other factors which were not discussed in this study. The result of partial t-test showed that service quality gave the biggest effect on customer satisfaction in the bank. The more accessable the bank service was, the more interested people in the bank would be. Marketing strategy showed significant effect in improving service quality. Thus, the better the marketing management in the bank was, the more interested people in the bank would be.


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