Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
... 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 electrode. During positive electrode production, a curing ... have a longer cycle life. This study investigated the effects of Na SO additive in the positive electrode on the perfor- 24 mance of VRLA cells. Based on...
Ngày tải lên: 05/07/2014, 21:20
Báo cáo hóa học: " Effect of triplet multiple quantum well structures on the performance of blue phosphorescent organic light emitting diodes" potx
... controlling the optimization of various EML thicknesses. In addition, the CCLs (mCP/TPBi) partially confine holes and electrons at the first EML, and some of the holes and electrons arrive at the ... through the CCLs, which were a mixed p-type mCP and n-type TPBi, for controlling the carrier movement. The CCLs, including the TPBi of good electron-transporting a...
Ngày tải lên: 20/06/2014, 23:20
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 ... clear performance gain over the conventional AODV [9], but RWP does not reflect the mobile nodes’ movement patterns in real-life application...
Ngày tải lên: 21/06/2014, 11:20
Influence of phenolic group content in lignin expanders on the performance of negative lead–acid battery plates pdf
... processes, thus in uencing the capacity and cycle life performance of the battery. 5. Conclusions During the initial tests, both the C 20 capacity and the CCA performance depend on the content of phenolic ... for the cycle life of the battery. In a previous paper of ours, we studied the effect of the functional groups contained in a family of eig...
Ngày tải lên: 05/07/2014, 21:20
Tài liệu Báo cáo khoa học: Effect of deletion of the DNase I hypersensitive sites on the transcription of chicken Ig-b gene and on the maintenance of active chromatin state in the Ig-b locus docx
... Del) in one allele of the Ig-b locus (Fig. 1). Introduction of the 16 kb Del construct into DT40 ⁄ Cre cells resulted in two deletion clones. In one of these two clones, the Bsr gene between the ... Thus, there again has been no description either of the region involved in DNase I general sensitivity or of the region for the formation of DHSs, although ch...
Ngày tải lên: 19/02/2014, 16:20
Influence of polymer additive on the performance of lead-acid battery negative plates ppt
... 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 ... operation. The additive controls the crystallization of PbSO 4 and modifies the shape and size of the crystals. The addi- tion of PASP to the paste and...
Ngày tải lên: 05/07/2014, 21:20
Indoor tests to investigate the effect of brine depth on the performance of solar still
... 2076-2895 (Print), ISSN 2076-2909 (Online) ©2013 International Energy & Environment Foundation. All rights reserved. Indoor tests to investigate the effect of brine depth on the performance of solar ... used for the distilling of brackish water for the drinking purposes. It operates using the basic principles of evaporation and condensation. The heat receiv...
Ngày tải lên: 05/09/2013, 16:10
A STUDY ON THE USE OF PEER TEACHING IN ESP CLASSES AT THE COLLEGE OF SCIENCE, VIETNAM NATIONAL UNIVERSITY HANOI
... Design of the study The study is divided into three main parts: the introduction, the development and the conclusion. The very first part, the introduction, covers the background information such ... ESP effectively. Suggested ways for improving the peer teaching process In light of the initial findings, the investigator introduces the followi...
Ngày tải lên: 29/01/2014, 10:49
the importantce and effect of csr reporting on the performance of vietnam companies
... 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 provides information on economic performance, ... entity. The legitimacy of the theory can also explain the influence of culture on CSR reporting. This theory contributes to improving the relationship between acco...
Ngày tải lên: 13/03/2014, 14:20
Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... opportunities. In the article The Law for Development of New Financial Instruments and Institutions Based on the Overall Policies of the Principle 44 of the Constitution”, which was ratified in 2009, ... other ratios in evaluating the performance of portfolios. It involved Sharpe, Jensen, Treynor, Sortino and Information ratios, which were used in this stud...
Ngày tải lên: 16/03/2014, 17:20