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Experimental device for studying vertical penetration phenomenon of floating ice plate

An experimental device and phenomenon technology, which is applied in the field of experimental devices to study the phenomenon of vertical penetration of ice floes, can solve problems such as danger, less ice pools, loss of stability of underwater vehicles, etc., to save manpower and material resources, the device is simple and direct, The effect of accurate forecasting methods

Inactive Publication Date: 2020-05-26
HARBIN ENG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the ice floe penetration process is dangerous, and the dynamic ice load may pose a threat to the structure of the underwater vehicle or destabilize the underwater vehicle. By predicting the ice load on the ice floe during the floating process of the underwater vehicle It is very necessary and important to ensure the safety of the personnel of polar underwater vehicles, as well as the design and operation of arctic underwater vehicles
At present, domestic and foreign research on the vertical penetration phenomenon of ice floes mainly focuses on theoretical research, numerical simulation and model tests. Model tests are the most effective way to study vertical penetration phenomena. However, due to the lack of ice water pools, it is difficult to carry out practical Effective Ice Mechanics Test

Method used

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  • Experimental device for studying vertical penetration phenomenon of floating ice plate
  • Experimental device for studying vertical penetration phenomenon of floating ice plate
  • Experimental device for studying vertical penetration phenomenon of floating ice plate

Examples

Experimental program
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Embodiment Construction

[0024] The following examples describe the present invention in more detail.

[0025] The meanings of the reference signs in the attached drawings are: 1. Vertically placed aluminum profiles, 2. Horizontally placed aluminum profiles, 3. Controller of the rising impact device, 4. Servo motor, 5. Sensor data collector, 6. PC machine , 7. High-speed camera, 8. F-type ice fixing fixture longitudinal arm, 9. F-type ice fixing fixture cross arm, 10. Screw rod, 11. Experimental sample, 12. Sensor, 13. External thread, 14. With pass Hole steel plate, 15. U profile, 16. Bakelite board, 17. Servo electric cylinder base, 18. Synchronous wheel, 19. Guide rod, 20. Bearing, 21. Ball screw, 22. Sensor protection device, 23. Fixing Crossbar for servo electric cylinders.

[0026] First, connect and fix the vertically placed aluminum profile 1 and the horizontal aluminum profile 2 through corner codes, bolts and nuts to form a rising impact device. Image 6 as shown. At the same time, the up...

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Abstract

The invention provides an experimental device for studying a vertical penetration phenomenon of a floating ice plate. The device comprises a fixing device and an observation device, a floating collision device is installed in the fixing device, a weighing sensor and an experimental sample are installed on the floating collision device, the weighing sensor is connected with a sensor data collectorand a computer, and the observation device is arranged on one side of the fixing device. In order to measure the interaction between a structure and ice, the device records and measures the ice load time domain change trend and the floating ice plate penetration phenomenon in the vertical penetration process of the floating ice plate through a sensor and a high-definition camera, and a simple andeffective model test method is provided for understanding the vertical penetration phenomenon of the floating ice plate.

Description

technical field [0001] The invention relates to an experimental device for studying the vertical penetration phenomenon of ice floes. Background technique [0002] Due to the rich oil and natural gas resources in the Arctic and sub-Arctic regions, coupled with the special location of the polar regions and the important role of polar waterways, more and more countries are focusing on the polar regions, and underwater vehicles can travel underwater. It is an important carrier for environmental scientific research and the development and utilization of the Arctic. In order to obtain fresh air, etc., underwater vehicles sailing in the Arctic often need to float up, so underwater vehicles often need to have the ability to penetrate the ice layer. However, the ice floe penetration process is dangerous, and the dynamic ice load may pose a threat to the structure of the underwater vehicle or destabilize the underwater vehicle. By predicting the ice load on the ice floe during the f...

Claims

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Application Information

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IPC IPC(8): G01M7/08G01L5/00G01N21/84
CPCG01L5/0028G01M7/08G01N21/84G01N2021/8411
Inventor 汪春辉朱广元王超徐佩王嘉安郝磊郭春雨赵大刚宋梅筠杨波
Owner HARBIN ENG UNIV
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