Influence of polymer additive on the performance of lead-acid battery negative plates ppt
... effect on the performance of the negative plate under HRPSoC operation. The additive controls the crystallization of PbSO 4 and modifies the shape and size of the crystals. The addi- tion of PASP ... Fig. 9 presents the changes in the voltage of the reference battery and of the battery with PASP in the Fig. 8. SEM micrograph of the surface o...
Ngày tải lên: 05/07/2014, 21:20
... examining the effect of climatic, operational and design parameters on its performance. One of the most important of the operational parameters that has received a considerable attention in the literature ... shows a summary of some of the studies cited in the literature that examined the effect of brine depth on productivity. It can be seen from the table t...
Ngày tải lên: 05/09/2013, 16:10
... accountant of the company on the CSR of the company. The question is to play a close look at the financial situation of the company and the impact of CSR activities to the financial operations of the ... enterprise is the basic cell of society. Therefore, business functions must always be placed on top. The remaining responsibilities shall be based on...
Ngày tải lên: 13/03/2014, 14:20
Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... and they used a cross-sectional variation in the investigation in order to check weather performance depended on the fund size or not. Consistent with their hypotheses, they found that the fund ... 5-Conclusion & Discussion The purpose of this study was to analyze the level of correlation between fund size and performance of Iranian mutual funds. To meet this pu...
Ngày tải lên: 16/03/2014, 17:20
Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
... perfor- 24 mance of VRLA cells. Based on the results presented herein, we can conclude the following. Ž. 1 The XRD analyses showed that the major con- stituent of the additive Na SO in the cured plates ... kg y1 and the range was about 23 km. 4. Conclusions The performance of a sealed lead-acid battery is deter- mined by the behavior of the positive ele...
Ngày tải lên: 05/07/2014, 21:20
Influence of phenolic group content in lignin expanders on the performance of negative lead–acid battery plates pdf
... effect on the behaviour of the negative plates. A second hydroxyl group in the structure of the phenol nucleus improves the performance of the negative plate in ascending order depending on the ... performance of the battery. 5. Conclusions During the initial tests, both the C 20 capacity and the CCA performance depend on the content of phe...
Ngày tải lên: 05/07/2014, 21:20
Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
... evaluation of mobility impact on the routing proto- cols requires the testing of different mobility patterns. Other- wise, the observations made and the conclusions drawn from the simulation studies ... a connection of length more than 6 hops. Moreover, node speeds have a minimal effect on the length of the TCP connection in terms of number of hops for RPGM because...
Ngày tải lên: 21/06/2014, 11:20
Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
... sampling times. The pH of the samples and the temperature of the solution inside the photoreactor were continuously monitored. The adjustment of the pH of the solution was done using 1.0N ... H 2 SO 4 . The effect of the initial pH of the solution was evaluated using pH values of 3, 7, 5.8 and 10. For the effect of initial PCB concentrations, H 2 O...
Ngày tải lên: 05/09/2013, 09:08
Influence of Phosphorus Concentration on the Biodegradation of Dissolved Organic Matter in Lake Biwa, Japan
... than that of DP, the addition of the filtered secondary effluent did not affect the dependency of oxygen consumption on DP very much. (2) The response-curve of the oxygen consumption on DP was ... the accumulation of COD Mn in Lake Biwa is the deterioration of bioactivity for DOM degradation. Accordingly, the influence of phosphorus concentration on th...
Ngày tải lên: 05/09/2013, 10:17
Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
... from the solar radiation, the tank wall heats a thin vertical layer of water along the tank wall. Part of this heat is then transferred by diffusion towards the core of the tank. The water of the ... of water circulation and to insure accurate temperature measurement. Reflecting shields were used on the tip of the thermocouple junctions to minimize the effe...
Ngày tải lên: 05/09/2013, 15:28