Performance characteristics of a new type of lead dioxide-coated titanium anode

1995 ◽  
Vol 25 (9) ◽  
pp. 817-822 ◽  
Author(s):  
M. Ueda ◽  
A. Watanabe ◽  
T. Kameyama ◽  
Y. Matsumoto ◽  
M. Sekimoto ◽  
...  
1995 ◽  
Vol 25 (9) ◽  
Author(s):  
M. Ueda ◽  
A. Watanabe ◽  
T. Kameyama ◽  
Y. Matsumoto ◽  
M. Sekimoto ◽  
...  

2019 ◽  
Vol 19 (11) ◽  
pp. 7398-7403 ◽  
Author(s):  
Giuseppe Greco ◽  
Alessandra Moncada ◽  
Carmelo Sunseri ◽  
Rosalinda Inguanta

Currently, lead acid battery is extensively investigated owing to its prevalent use as a startinglighting and ignition device. An essential role for electrochemical reactions is played by the surface area available for conversion reactions and a possible approach is the use of nanostructured electrodes. In this work, lead dioxide nanostructured electrodes were tested in order to investigate the dependence of the charge and discharge behaviour on some parameters such as electrolyte concentration, and a new type of thin separator. In this last case, it is possible to reduce the size of the cell by using a very thin separator comparable to the nanostructured electrode thickness. Besides, a low concentration of electrolyte was also tested for studying its influence on the performance of a nanostructured electrode. Lead dioxide electrodes were cycled at 1C-rate and discharged to a cutoff voltage of 1.2 V up to 90% of the gravimetric capacity. Electrodes were assembled in a zero gap configuration using a commercial negative plate as counter-electrode with a large excess of active mass in comparison to the nanostructured one. Tests were conducted in very stressful conditions, in order to compare the behaviour of this new type of battery with that of the commercial one.


1990 ◽  
Vol 112 (2) ◽  
pp. 172-174 ◽  
Author(s):  
H. Yano ◽  
J. Funaki ◽  
T. Shinoki ◽  
A. Kieda ◽  
S. Simotori

A new type of water jet pump called the bend-type jet pump was investigated both theoretically and experimentally for its performance, with the primary and secondary fluids both being water. The jet pump of this type with comparatively low area ratios is promising to transport liquid containing large particles. Valuable data are given to show its performance characteristics.


2021 ◽  
Vol 346 ◽  
pp. 01043
Author(s):  
Mikhail Kotelnikov ◽  
Aleksey Schenyatskiy ◽  
Anna Basharova

A new type of semitoroidal type sensing element is discussed in this scientific article. In the study, possible modes of vibration were identified and a working one was selected. A dynamic analysis was carried out and it was established what force is necessary to excite the resonator in order to ensure both the vibration amplitude that is convenient for reading, and the strength of the resonator. The study of the influence of the scale factor on the performance characteristics and stress strain state of the micro SE was carried out. The SE sizes were changed proportionally. The simulation was carried out with seven options concerning sizes, the calculation was performed with the help of the finite element method, for each individual case, and the results were tabulated. Based on the results obtained, graphs were plotted and conclusions were drawn concerning the influence of the scale factor on the performance characteristics and stress strain state of the device. After that, tasks were identified for further study of micro SE, as an advanced model. Finally, the references including eight sources were given.


1990 ◽  
Vol 106 (4) ◽  
pp. 181-185 ◽  
Author(s):  
Akira FUKASAWA ◽  
Minoru UEDA ◽  
Kenji HAGIMORI ◽  
Takanori NUMASAKI ◽  
Kenichi KUSANO ◽  
...  

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