Influence of phenolic group content in lignin expanders on the performance of negative lead–acid battery plates pdf
... increase of the phenolic content, whereas during the second test, the capacity depends but slightly on the phenolic group content. The dependencies of U 30 00 and CCA capacity on the content of phenolic ... diffe- rent impact on this parameter. Another reason for the forma- tion of these two regions can be the content of carboxyl groups in the...
Ngày tải lên: 05/07/2014, 21:20
... B domain, the DNA-binding or C domain, the hinge or D domain, the ligand-binding or E domain, and the C-terminal F domain. The ligand-binding domain sup- ports ligand-dependent dimerization and ... acids present in helix 9 and in the loops on either side of helix 9 with the amino acids present in corresponding positions in LmRXR resulted in an increase in the...
Ngày tải lên: 07/03/2014, 12:20
... that addition of PASP improves the cycling ability of the negative plates and thus decreases the frequency of equalization charging during operation. A beneficial effect on the performance of lead-acid ... step of the charge reaction at the negative plate) is impeded, the efficiency of charging decreases and the accumulation of lead sulphate on the n...
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
... effect on the length of the TCP connection in terms of number of hops for RPGM because of the strict movements of nodes. On the other hand, for FRW and MAN, the higher the node speed, the higher the tendency ... individual node or group of nodes independently from other nodes. On the other hand, the group mobility models take into account the inter...
Ngày tải lên: 21/06/2014, 11:20
Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
... for cell testing in all of the cell groups. The cell capacity data shown in Table 2 are based on initial cell capacity. The table includes the values of the capacity loss rate and the average ... some PbSO in the formed plates. The 24 plate’s chemical composition is independent of the amount of Na SO additive in the positive electrodes. Plate com- 24 pos...
Ngày tải lên: 05/07/2014, 21:20
Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
... covered with glass during several months of the year. The heat gain and the increase in the mass-weighted average temperature of the solar International Journal of Energy and Environment (IJEE), Volume ... of water circulation and to insure accurate temperature measurement. Reflecting shields were used on the tip of the thermocouple junctions to minimize the e...
Ngày tải lên: 05/09/2013, 15:28
Indoor tests to investigate the effect of brine depth on the performance of solar still
... (in the case of the indoor tests) evaporates the water. After evaporation, it leaves all contaminants and microbes behind in the basin. The evaporated and now purified water condenses on the ... used for the distilling of brackish water for the drinking purposes. It operates using the basic principles of evaporation and condensation. The heat received from so...
Ngày tải lên: 05/09/2013, 16:10
the importantce and effect of csr reporting on the performance of vietnam companies
... entity. The legitimacy of the theory can also explain the influence of culture on CSR reporting. This theory contributes to improving the relationship between accounting and the community from the ... bottom line Triple bottom line can be defined as one of the support mechanisms for reporting on CSR. Triple bottom line was defined by Elkington (1997) report provide...
Ngày tải lên: 13/03/2014, 14:20
The effects of early social-emotional and relationship experience on the development of young orphanage children pot
... x0 y0 w2 h2" alt="" The Effects of Early Social-Emotional and Relationship Experience on the Development of Young Orphanage Children St. Petersburg © 2009 Blackwell Publishing Ltd. ISBN: 978-1-405-19599-7
Ngày tải lên: 15/03/2014, 15:20
Addressing the Impact of Household Energy and Indoor Air Pollution on the Health of the Poor: Implications for Policy Action and Intervention Measures pot
... benefits during the lifetime of the intervention. 48 | Addressing the Impact of Household Energy and Indoor Air Pollution on the Health of the Poor Implications for Policy Action and Intervention Measures | ... animal health. 14 | Addressing the Impact of Household Energy and Indoor Air Pollution on the Health of the Poor Implications for Policy Action and Inter...
Ngày tải lên: 15/03/2014, 16:20