The packaging insulation of power electronic devices works in high-frequency, high-voltage, and high-temperature environments, which suffers from electrical tree aging and seriously restricts the reliable operation of power electronic devices.In this paper, WZ breakdown model Default is used and the tree growing and fractal dimension characteristic

Abstract Semaphorin-3A (SEMA3A) functions copyright Cover as a chemorepulsive signal during development and can affect T cells by altering their filamentous actin (F-actin) cytoskeleton.The exact extent of these effects on tumour-specific T cells are not completely understood.Here we demonstrate that Neuropilin-1 (NRP1) and Plexin-A1 and Plexin-A4

Abstract In this paper, two nonlocal approaches to incorporate interface damage in fast Fourier transform (FFT) based spectral methods are analysed.In FFT based methods, the discretisation is generally non-conforming to the interfaces and hence interface elements cannot be used.This limitation is remedied using the interfacial band concept, i.e., a

Abstract Background Cementoblastoma is a rare odontogenic tumor characterized by the formation of osteocementum-like tissue on a tooth root directly by neoplastic cementoblasts.Although it is categorized as benign, it has a lotion high potential for growth with a certain degree of recurrence risk.However, there are only a few studies describing the