An overview of testing methods for aeroengine fan noise

2021 ◽  
Vol 124 ◽  
pp. 100722
Author(s):  
Huanxian Bu ◽  
Xun Huang ◽  
Xin Zhang
Keyword(s):  
Author(s):  
David W. Stefanovsky ◽  
Luis Ruiz ◽  
R. James Rockwell
Keyword(s):  

2019 ◽  
Vol 1 (1) ◽  
pp. 24-36
Author(s):  
I Wayan Pardi ◽  
Ni Made Nadia Suta Pradhani

This study aims to analyze the background of the emergence of metal children in the Ketapang ferry port, and formulate a model that can be used to overcome the presence of metal children in the Ketapang ferry port. The method used in this study is a qualitative research method, the steps of which include determining the location of research, the method of determining informants, research instruments, data collection methods, data validity testing methods, and data analysis methods. The results showed that there were a number of factors that caused the emergence of metal children at Ketapang Port of Spread, namely 1) poverty factors, 2) family factors, 3) peer or playmate factors, and 4) education factors. Models that can be used to tackle the presence of metal children are Street-centered intervention, Family-centered intervention, Institutional-centered intervention, and Community-centered intervention.


AIAA Journal ◽  
2000 ◽  
Vol 38 ◽  
pp. 1095-1098 ◽  
Author(s):  
Jeonghan Lee ◽  
Kyungseok Cho ◽  
Soogab Lee

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