The impeller under consideration is a rotor wheel of a centrifugal compressor, made of 17-4PH martensitic precipitated hardening stainless steel.Its iphone 14 price miami total operating lifetime was estimated to 80,000 h, but it fractured beforehand, 4 days after the scheduled overhaul without any observed pre-symptoms.The important causes of the
Giant cell arteritis. Part I. Terminology, classification, clinical manifestations, diagnosis
Giant cell arteritis (GCA) is a vasculitis affecting mainly large and medium-sized arteries, which the classification of systemic vasculitides refers to as those mainly involving the large vessels.GCA is typified by the involvement of extracranial aortic branches and intracranial vessels, the aorta and its large vessels are being affected most freq
Mapping of mitral regurgitant defects by cardiovascular magnetic resonance in moderate or severe mitral regurgitation secondary to mitral valve prolapse
Abstract Purpose In mitral valve prolapse, determining whether the valve is suitable for surgical repair depends on the location and mechanism of regurgitation.We assessed whether cardiovascular magnetic resonance (CMR) could accurately identify prolapsing or flail mitral valve leaflets and regurgitant jet direction in patients with known moderate
The commercial functions of a trade mark, unconventional trade marks and modern technology
The paper analyses the current legislation within the UK and Europe with respect to trade mark law.A number of legal journals and case reports provide the bulk of research material, with use of direct judicial quotes and key opinions of journal authors providing the framework for research into the state of current trade mark law.The historical func