Electric distribution systems currently present a marked interest in solving problems related to technical losses, overloading of lines and being able to assimilate the increase in energy demand.Therefore, the objective of this research was to analyze the behavior of a network in the presence of distributed generation, taking into account the effic
The basic premise of deep in situ fluidized mining is to study the in situ stress state of deep rocks, and coring is one of the basic physical means.However, core discing often occurs in the process of coring.And core discing is one of the symbols of high in situ stress in deep engineering area, and revealing the mechanical response of core stub un
Corporate environmental information disclosure is an important way for stakeholders to understand the performance of corporate environmental responsibilities.To explore the group relevance of corporate environmental information disclosure, this paper empirically Magnesium tests the intra-industry peer effect of corporate environmental information d
In this study, the trends of changes of the standardized precipitation index in a 12-month timescale (SPI-12) and seasonal and annual precipitation were investigated in 21 humid and semi-arid stations of Iran during the 1976-2014 time period.After removing the serial correlation of some Load Resistor series, the trend of precipitation and SPI-12 wa