BOMBS AND ASSOCIATED COMPONENTS. PARTIAL REPORT NUMBER 27. ACCELERATION TEST OF CHEMICAL CORPS MUNITIONS. PARTIAL REPORT NUMBER 1

1952 ◽  
Author(s):  
L. P. MITCHELL
2021 ◽  
Vol 3 (1) ◽  
pp. 1-46
Author(s):  
Alexander Krüger ◽  
Jan Tünnermann ◽  
Lukas Stratmann ◽  
Lucas Briese ◽  
Falko Dressler ◽  
...  

Abstract As a formal theory, Bundesen’s theory of visual attention (TVA) enables the estimation of several theoretically meaningful parameters involved in attentional selection and visual encoding. As of yet, TVA has almost exclusively been used in restricted empirical scenarios such as whole and partial report and with strictly controlled stimulus material. We present a series of experiments in which we test whether the advantages of TVA can be exploited in more realistic scenarios with varying degree of stimulus control. This includes brief experimental sessions conducted on different mobile devices, computer games, and a driving simulator. Overall, six experiments demonstrate that the TVA parameters for processing capacity and attentional weight can be measured with sufficient precision in less controlled scenarios and that the results do not deviate strongly from typical laboratory results, although some systematic differences were found.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Wonwook Oh ◽  
Seongtak Kim ◽  
Soohyun Bae ◽  
Nochang Park ◽  
Sung-Il Chan ◽  
...  

We investigated the migration of Sn and Pb onto the Ag fingers of crystalline Si solar cells in photovoltaic modules aged in field for 6 years. Layers of Sn and Pb were found on the Ag fingers down to the edge of the solar cells. This phenomenon is not observed in a standard acceleration test condition for PV modules. In contrast to the acceleration test conditions, field aging subjects the PV modules to solar irradiation and moisture condensation at the interface between the solar cells and the encapsulant. The solder ribbon releases Sn and Pb via repeated galvanic corrosion and the Sn and Pb precipitate on Ag fingers due to the light-induced plating under solar irradiation.


2018 ◽  
Vol 21 (4) ◽  
pp. 277-280
Author(s):  
Hidetaka Okamoto
Keyword(s):  

Author(s):  
Darryl G. Humphrey ◽  
Arthur F. Kramer ◽  
Sheryl S. Gore

Older adults have evidenced a poorer ability to use grouping factors in such tasks as Embedded Figures, Incomplete Figures, and partial report. Difficulties in disambiguating the findings of these studies has left unanswered the cause of this age-related difference. By taking into account age-related differences in visual short-term memory, the results of the current study suggest that older adults maintain the ability to capitalize on the perceptual organization of the visual environment as a means of facilitating recall performance. These results have implications for the design of information displays, product labels, codes, and instructions.


2021 ◽  

Сurrently Formula Student Motorsport competitions are actively gaining popularity in the world. These competitions are held exclusively for student teams whose goal is to develop, build and test racing cars. Competitions are divided into static and dynamic disciplines. The most important role among these disciplines is played by dynamic ones, which include such tests as: acceleration test, maneuverability, control accuracy, endurance race and energy efficiency. The main tasks of these tests are to pass various types of turns and difficult sections of the route.therefore, to get the best results, it is necessary to complete these tests in the shortest possible time. It is possible to achieve the desired result by achieving the best dynamic performance of the car. One of these problems solved in the design and manufacture of the Formula Student car is the problem of designing cross-stability stabilizers. Keywords Car "Formula Student" PNRPU, rear and front stabilizer bar, design, calculation, operation


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