Exact(2)
The optimization aimed to study a range of blade materials, from traditional fibreglass through sustainable alternatives to rapid prototyping plastic.
At the least stable IBPA, the damping is determined for a range of blade frequencies and amplitudes to determine the Limit Cycle Oscillation (LCO) amplitude.
Similar(58)
A noted phenomenon is shown that both forward and aft sweep benefit a certain range of blade span for flow characteristic improvement, and the sweep also affects the inflow condition, 3-D shock structure and internal loading distributions of swept rotors.
A refined range of blade twist angles between 300° and 400° was then identified, and 4 additional geometries were evaluated.
An equation is proposed for the effect of scale and blade geometry on the power number of a range of concave hollow blade agitators.
In practice, the steam expansion is therefore broken up into many small segments or stages, each with a range of velocities and an appropriate blade size to permit efficient conversion of the thermal energy in the steam to mechanical energy.
Hunters Knives and Swords advertised a range of the horror film-inspired blades including swords, machetes and a £39.99 "crossbow pistol".
In this work a structural analysis is coupled with a fluid dynamic model to perform a full fluid-structure interaction analysis of a range of composite, bend-twist coupled blades.
Infinitely long tidal fences are simulated with a range of lateral rotor spacings using a blade element momentum method embedded in a Reynolds averaged Navier Stokes solver (RANS-BEM).
European rotorcraft manufacturers have an urgent requirement for a rotor aerodynamic prediction tool to be used within the design office on a routine basis and which is capable of capturing rotational phenomena, such as blade tip and wake vortices, and correctly predict the unsteady blade pressures over a range of different flight conditions.
This soil bin study examined the use of rotating straight blades with a range of cutting edge geometries for cutting a 50 mm wide strip-till furrow.
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