Shaftless pump-jet propeller hydrodynamic force performance test apparatus
A test device and propeller technology, which is applied in the direction of measuring device, fluid dynamics test, machine/structural component test, etc., can solve the problem that the shaftless pump jet propeller cannot be measured, the measurement of thrust and torque is inconvenient, and the large Hydrodynamic performance test of scale shaftless pump-jet propeller and other issues
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[0028] The technical solutions of the various embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
[0029] The present invention will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
[0030] Such as Figure 1 to Figure 4 As shown, a shaftless pump-jet thruster hydrodynamic performance test device includes a propeller body 1, a measuring shaft 2 that penetrates and is installed on the propeller body 1, and a thrust force fixedly installed inside the measuring shaft 2. Torque sensor 23;
[0031] The...
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