As a special type of aviation Gasket hydraulic pipe joint, a beam seal comprises two annular sealing areas.This paper presented a leakage model for an annular sealing area based on a developed three-dimensional percolation grid model and the porous medium theory.Both average contact pressure and true contact width of the beam seal were simulated us
Abstract The critical current in a superconductor (SC) determines the performance of many SC devices, including SC diodes which have attracted recent attention.Hitherto, studies of SC diodes are limited in the DC-field measurements, and their performance under a high-frequency current remains unexplored.Here, we conduct the first investigation on t
The article presents the post-development school in development theory and deals with its basic lines of argument as well as with criticisms raised against the approach.Encountering these criticisms leads to a differentiation Medical and Ambulatory supplies / Housekeeping between a neo-populist and a sceptical variant of Post-Development.Subsequent
A descriptive questionnaire-based study was undertaken among staff in tertiary institutions in the Eastern Cape Province.The objective of the study was Bike Accessories - Computers to explore perceived HIV/AIDS impact on duties at work, staff morale, job satisfaction and workload among Nasal Spray a proportionate sample of 872 employees in eight ra
Objective Tonneau Cover to study the characteristic features of opportunistic behavior in the markets of complex products not subject to standardization by the example of rendering services during constructionandassembling operations.Methods analysis synthesis collection and description of empirical data.Results a significant amount of theoretical