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Two-dimensional flow display device

A display device, two-dimensional flow technology, applied in measurement devices, fluid dynamics experiments, teaching models, etc., can solve the problems of unfavorable popularization and popularization of fluid mechanics, large floor space, and high experimental costs, and achieve small occupied space and cost. Low, easy to make effects

Inactive Publication Date: 2013-06-12
XIAMEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the relatively mature equipment is the traditional water tunnel (wind tunnel), but a set of high-quality water tunnel (wind tunnel) is not only expensive, but in order to ensure the quality of the flow field, the area required for the water tunnel (wind tunnel) The area is huge and the cost of the experiment is too high, which is not conducive to the popularization of fluid mechanics experiments

Method used

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  • Two-dimensional flow display device

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Embodiment Construction

[0022] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Such as figure 1 As shown, the embodiment of the present invention is provided with an overall frame, a hydraulic circuit and a flow display control mechanism;

[0024] The hydraulic circuit is arranged on the overall frame to realize the circulating flow of the soap liquid film. When the film flows through the experimental model, the flow field distribution at the rear of the model will be directly displayed on the film.

[0025] The overall frame is provided with a lower base plate 1, an upper end plate 11, a left side plate 4, a right side plate 21 and a test bench 17; the left side plate 4 and the right side plate 21 are vertically fixed on both sides of the lower base plate 1, and the upper end plate 11 is fixed horizontally On the top of the left side plate 4 and the right side plate 21, the test bench 17 is horizontally fixed in the middl...

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Abstract

The invention provides a two-dimensional flow display device, relating to flow field display equipment in the fluid mechanics. The two-dimensional flow display device is provided with an integrated framework, a hydraulic loop and a flow display control mechanism, wherein the hydraulic loop is arranged on the integrated framework; the integrated framework is provided with a lower bottom plate, an upper end plate, a left side plate, a right side plate and an experiment table; the hydraulic loop is provided with a lower water tank, a hydraulic pump, a one-way pump, a water transmission pipe, an upper water tank, a throttle valve, a water outlet pipe and an overflow pipe; and the flow display control mechanism is provided with fluid guide wires, pull wires and weights. The two-dimensional flow display device is simple and convenient to manufacture, lower in cost, small in occupied space and convenient to move; a soap solution film flowing perpendicularly and circularly is adopted as a display platform; the width of the soap solution film is adjustable; the flow rate and the speed of the water current at a water outlet are adjustable as well; and therefore, the motion state of the fluid can be clearly exhibited, the partial phenomenon of the fluid can be observed, and the short-distance observance and knowledge about the evolution of a flow phenomenon can be formed.

Description

technical field [0001] The invention relates to a flow field display device in fluid mechanics, in particular to a two-dimensional flow display device. Background technique [0002] There are many intricate flows in nature, and these flows are very important in engineering fields, industrial production, and applications in related fields such as astronomy, biology, chemistry, meteorology, oceanography, and physics. However, due to the complexity and changeability of flow phenomena And it is not easy to capture, how to observe the movement of the fluid and conduct research on the movement of the fluid has become a problem that people continue to explore. [0003] In fluid mechanics, most important concepts and principles are derived from experiments, and the method of using flow display makes the research of fluid mechanics possible. In order to be able to observe and study the flow characteristics of fluids through flow displays, people continue to explore and develop new t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/12G01M10/00
Inventor 鲍锋何意杨锦文
Owner XIAMEN UNIV
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