阅读说明：本技术 一种向前喷水喷气通气空泡协助高速入水方法 (Method for assisting high-speed water entry by forward water spraying, air spraying and air ventilating cavitation ) 是由 蒋运华 李洋 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种向前喷水喷气通气空泡协助高速入水方法,包括以下步骤：S1,运动体头部前端喷射出空气射流,所述空气射流挤压水面撕开豁口,运动体顺着所述豁口的通道开始入水；S2,运动体入水,运动体头部前端喷射出水射流,以在运动体头部位置形成空炮。上述技术方案,首先通过在运动体头部前端喷射空气射流挤压水面撕开豁口,运动体顺着豁口的通道开始入水,空气射流能利于运动体入水姿态稳定,而后,运动体头部前端喷射出水射流,逐渐形成开口空炮,运动体逐渐被空泡包裹形成超空泡,运动体表面几乎没有沾湿液体,冲击载荷和摩擦阻力大幅下降,运动体从空气到水中可以顺利平滑的浸入水中。(The invention discloses a method for assisting high-speed water entry by forward water spraying, air spraying and air ventilating cavitation, which comprises the following steps: s1, jetting air at the front end of the head of the moving body, wherein the air jet extrudes the water surface to tear the opening, and the moving body starts to enter water along the channel of the opening; and S2, the moving body enters water, and the front end of the head of the moving body sprays water jet so as to form an air shot at the head of the moving body. Above-mentioned technical scheme, at first, tear the opening through the surface of water extrusion of jet air at motion body head front end, the motion body begins to go into water along the passageway of opening, and air jet can do benefit to the motion body and go into the water gesture stably, and then, the water jet is erupted to motion body head front end, forms opening air cannon gradually, and the motion body is wrapped up by the vacuole gradually and forms supercavity, and motion body surface is not stained with wet liquid hardly, and impact load and frictional resistance descend by a wide margin, and the motion body can be smooth immersion water smoothly from the air to the aquatic.)

1. A forward water spraying, air spraying and ventilating cavitation bubble assisted high-speed water entering method is characterized by comprising the following steps:

s1, enabling the head of the moving body to face the water surface, enabling the front end of the head of the moving body to jet air jet flow, enabling the air jet flow to extrude the water surface to tear the opening, and enabling the moving body to start to enter water along the channel of the opening;

and S2, the moving body enters water, and the front end of the head of the moving body sprays water jet so as to form an air shot at the head of the moving body.

2. The water jet forward air jet aeration cavitation assisted high velocity water entry method of claim 1 wherein: in step S2, the moving body head side supplies air to the air cannon while the water jet is jetted from the moving body head front end.

3. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 2 wherein: the air jet assembly is arranged in the moving body to jet air jet at the front end of the head of the moving body, the air jet assembly comprises a first air flow channel and an air transmission unit for providing an air source for the first air flow channel, and the first air flow channel is provided with an air jet hole arranged at the front end of the head of the moving body.

4. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 3 wherein: the air jet assembly further comprises a second air flow channel connected with the air transmission unit, and the second air flow channel is provided with an air jet hole which is arranged on the side edge of the head of the moving body so as to supplement air to the air cannon.

5. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 4 wherein: the gas transmission unit comprises a gas cylinder, the first gas flow channel is connected to a gas transmission port of the gas cylinder, and the second gas flow channel is communicated with the first gas flow channel.

6. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 5 wherein: the first gas flow passage is provided with a first gas pressure regulating valve and a first gas flowmeter, and the second gas flow passage is provided with a second gas pressure regulating valve and a second gas flowmeter.

7. The forward water jet and air jet aeration cavitation assisted high velocity water intake method of any one of claims 2 to 6 wherein: the water jet assembly is arranged in the moving body to jet water jet at the front end of the head of the moving body, the water jet assembly comprises a liquid flow channel and a water delivery unit for providing a water source for the liquid flow channel, and the liquid flow channel is provided with a water jet hole arranged at the front end of the head of the moving body.

8. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 7 wherein: the conveying unit comprises a water tank and a water pump, the liquid flow channel is connected to a water outlet of the water tank, and the water pump is installed on the liquid flow channel.

9. The forward water jet air jet aeration cavitation-assisted high velocity water entry method of claim 8 wherein: the liquid flow passage is provided with a liquid pressure regulating valve and a liquid flowmeter.