In this paper, the acoustic impedance of a liner is educed by a novel semi-analytical inverse technique. The liner sample is placed flush with the solid walls in a rectangular duct with grazing flow. The technique uses complex acoustic pressure measured at four positions at the wall of the duct, upstream and downstream of the lined section, and edu… Read More


aeronautic engine noise is the so-called liners - structures located in the internal walls of the nacelle (theFor best results, use the customized Trip Planning Widget for Cobogo on your website. It has all the advantages mentioned above, plus users to your sitio can conveniently access it directly on your site.Figura 11: Nível de pressão sonora … Read More


So much has changed. When you get older, you look back on tensions and grievances and have another perspective on it. I think our relationship now is better than it's ever been. I would even describe it as great.Now that he’s staying on the sidelines while his bandmates revive their incendiary songs with help from Chuck D and B-Real during a poli… Read More


Matching Theodore's massive beats with De La Rocha's fuzzed-out keys and typically incisive vocals, the duo crafted a stripped-down sound that harked back to Rage's rawest, most urgent material. According to Tim Commerford, a new album is in the works, but details are sketchy. Still, the mutual respect between the pair has never… Read More


So much has changed. When you get older, you look back on tensions and grievances and have another perspective on it. I think our relationship now is better than it's ever been. I would even describe it as great.Now that he’s staying on the sidelines while his bandmates revive their incendiary songs with help from Chuck D and B-Real during a poli… Read More