A case study on the wear mechanism and stress evolution of graphite plugged bronze wear plate from the field trial

Author(s):  
Jun Jiang ◽  
Shanhong Wan ◽  
Gewen Yi ◽  
Junyang Wang ◽  
Jiewei Chang ◽  
...  
1987 ◽  
Vol 26 (02) ◽  
pp. 73-76 ◽  
Author(s):  
Kathryn Rowan ◽  
P. Byass ◽  
R. W. Snow

SummaryThis paper reports on a computerised approach to the management of an epidemiological field trial, which aimed at determining the effects of insecticide-impregnated bed nets on the incidence of malaria in children. The development of a data system satisfying the requirements of the project and its implementation using a database management system are discussed. The advantages of this method of management in terms of rapid processing of and access to data from the study are described, together with the completion rates and error rates observed in data collection.


2020 ◽  
Vol 8 (9) ◽  
pp. 3174-3185 ◽  
Author(s):  
Cong Li ◽  
Heping Xie ◽  
Mingzhong Gao ◽  
Jing Xie ◽  
Guangdi Deng ◽  
...  

2006 ◽  
Vol 39 (2) ◽  
pp. 131-150 ◽  
Author(s):  
A. Zourmpakis ◽  
D.I. Boardman ◽  
C.D.F. Rogers ◽  
I. Jefferson ◽  
D.A. Gunn ◽  
...  
Keyword(s):  

2015 ◽  
Author(s):  
F. Iqbal ◽  
R. Iskandar ◽  
E. Radwan ◽  
H. Abdel-Moneam Abbas ◽  
H. Douik ◽  
...  

2018 ◽  
Vol 42 ◽  
pp. 00037
Author(s):  
Ni Luh Putu Rusmana Dewi ◽  
I Wayan Suastra ◽  
Ni Made Pujani

This study aims to examine the effectiveness of contextual science practicum module to improve science process skills and environmental caring character. The type of this research is research and development refers to the Thiagarajan development model which carried out until development. Before effectiveness test, the validity and practicality of the module were tested. The effectiveness data of practicum module was obtained through a limited field trial conducted with 30 sample of student. The effectiveness test of the module were analyzed using pre experimental method with One Shot Case Study design. The results are: (1) the validity of the practicum module is 3.40 belong to valid category; (2) the practicality of practicum module is 3,50 belong to very good category; and (3) the effectiveness of the practicum module viewed from the skills of the science process is 85,86 belong to good category and the score of students environmental cares at moral knowing is 3,53 belong to entrust category and the score at moral behavior is 3,22 belong to developing category, so the module can be declared effective.The implication of this research is the teacher should understand the component of contextual approach and provide the supporting equipment of practicum activity.


Energy Policy ◽  
2012 ◽  
Vol 41 ◽  
pp. 618-623 ◽  
Author(s):  
Simon Shackley ◽  
Sarah Carter ◽  
Tony Knowles ◽  
Erik Middelink ◽  
Stephan Haefele ◽  
...  

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