A Trade-Off between Mechanical Strength and Erosive Wear Resistance in AlSi12CuMgNi Alloy Used to Manufacture Fan Blades for Underground Mines

The axial fan blades used in underground mines are usually manufactured in AlSi12CuMgNi alloy (EN AC 48000).They must have a high mechanical strength to withstand 49ers gold hex code the stresses resulting from the rotation speed of the rotor and a high resistance to erosive wear caused by suspended particles from underground mining and transport o

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Atlantic sturgeon Acipenser oxyrinchus and alien sturgeon species in Polish waters: can biometric analysis assist species discrimination and restoration?

Biometric character analyses were conducted on Atlantic sturgeon Acipenser oxyrinchus, a species included in a re-establishment programme in the Baltic Sea basin.The study sought to identify measurable and countable characters most useful for distinguishing A.oxyrinchus from three alien species found cecily rose oilers in open waters of Poland: Aci

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Laryngeal rhinosporidiosis: An airway catastrophe averted

Rhinosporidiosis is a type of nasal polypoidal growth arising from the mucosa of nasal cavity and often extending to nasopharynx.Occasionally, this growth may invade the lower airways and concrete fire table hidden propane tank cause airway obstruction.The clinical presentation of such cases is often contradictory and airway management during induc

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