As known that the traditional DC constant voltage charging equipment not only can cause the battery overcharge or insufficient charging, but also the charging time is too long. In the paper, based on the theory of pulse charging method and the design of the pulsed fast intelligent charging equipment is presented, the implementation of hardware and software process of the system is given out, th...

The APEX (Aqueous Photochemistry of Environmentally-occurring Xenobiotics) software previously developed by one of us was used to model the photochemistry of As(III) in paddy-field water, allowing a comparison with biotic processes. The model included key paddy-water variables, such as the shielding effect of the rice canopy on incident sunlight and its monthly variations, water pH, and the pho...

This study was designed to examine and describe planning strategies used by persons developing continuing professional education (CPE) programs for six professional fields. From the description of practice in the six professions, a general model portraying the program development process was developed. The research methods used to guide the inquiry were those of grounded theory. Results indicat...

financing is one of the essential necessitates for science and technology development that many universities have paid attention to it and through establishing financing funds including endowment funds have realized this important issue. so endowment today has played a crucial role in financing and the issue of endowment, benefactors and strategic position of benefactors and donors has been one...