Sentence examples for rotational blade from inspiring English sources

There are many ways and techniques to obtain the measurement of the formation's fluid viscosity; however, it could be estimated by spinner flowmeter (a rotational blade which will turn when the reservoir fluid moves through the edges and past it).

The formulation governs inviscid and viscous flows; it takes into account the streamtube thickness variation terms in quasi-3D cascade designs or rotational terms in rotating blade design problems.

Proportional damping is included into the proposed model to investigate the influence of rotational velocity on the damping characteristics of the pretwisted rotating blade system.

The analysis provides a first order representation of the effects of scale, mass fill, impeller rotational speed, blade height and blade bevel angle on the torque.

Moreover, the increment of rotational speed will reduce the mean-square response of a rotating blade.

A novel dynamic model for a pretwisted rotating compressor blade mounted at an arbitrary stagger angle using general shell theory and including the rotational velocity is developed to study the eigenfrequencies and damping properties of the pretwisted rotating blade.

The influence of changes in rotational speed on the dynamics of rotating blades is investigated.

The hydrogen propeller conceptual design employs 14 contra-rotating blades, 4.11 m diameter, and rotational frequency of 40.4 s−1 at translational velocity of 970 m/s.

This is achieved using feedback control to synchronize the rotational rate, blade pitch angle, and phase of the cycloidal wave energy converter to the incoming wave.

Wind turbines are immense, flexible structures with aerodynamic forces acting on the rotating blades at harmonics of the turbine rotational frequency.

In the case of rotational noise, generalized "blade loading" data can be used with limited success.