High-pressure cryogenic seals for pressure vessels...4.2 K and 150 K led to the following conclusions: (1) common seal designs used in existing elevated-temperature pressure vessels are unsuitable for high-pressure cryogenic operation, (2) extrusion seal-ring materials such as Teflon,...
Distribution of marine mammals in the north sea for the generic appropriate assessment of future offshore wind farms... To compose the generic appropriate assessment, Deltares has asked IMARES to provide an overview of the current knowledge on the spatial and temporal use of the North Sea by marine mammals that are protected under the Habitat Directive Annex II: common seal (Phoca vitulina), grey seal (Halichoerus grypus), harbour porpoise (Phocoena phocoena), bottlenose dolphin (Tursiops truncatus) ...
Locations of visual sightings recorded whilst drilling rigs were on tow.... CS = common seal; US = unidentified seal; HP = harbour porpoise; AWSD = Atlantic white sided dolphin; WBD = white-beaked dolphin; UD = unidentified dolphin; UC = unidentified cetacean....
A breakdown of marine fauna sightings per beaufort sea state....(Lagenorhynchus acutus); WBD = white beaked dolphin (Lagenorhynchus albirostris); UD = unidentified dolphin; UC = unidentified cetacean; MW = minke whale (Balaenoptera acutorostrata); CS = common seal (Phoca vitulina); GS = grey seal; US = unidentified seal; BS = basking shark (Cetorhinus maximus)....
