Performing in-situ diagnosis is a crucial task during routine inspections Pipe Accessory of high-power converter systems, such as mine hoist.This paper presents an on-board offline condition assessment method for bond wire degradation of high-power IGBT modules within three-level neutral-point clamped (3L-NPC) converter.This method is based on the
The article rethinks the approach to the development of compositions of plaster mortar as the load on the plaster coating located on the 1st or 24th floor of the building differs significantly.To solve the problem within the framework of existing concepts, principles and regulatory requirements are not possible, as they are applicable to the soluti
This study analyzes the treatment of the socio cultural environment in the Chilean and Spanish official Cat Supplies curricula in Social Sciences (Primary Education) in search of evidence that The New Institutionalism in Historical Sociology of Education postulated as arising from world institutionalization of education.Differences between both dec
This publication presents selected aspects of the demographic development of East Germany based on the example of the state of Mecklenburg-Vorpommern, which after the reunification of Germany in 1990 found itself in a new socio-economic situation.The main goal of the study was to recognize the mechanisms, regularities and directions of changes in t
Performance in complex tasks is essential for many high risk operators.The achievement of such tasks is supported by high-level cognitive functions arguably involving functional activity and connectivity in a large ensemble of brain areas that form the fronto-parietal network.Here Spare UHF batteries we aimed at determining whether the functional c