CN107941459B - A kind of water surface flying device hits wave load basin test system and method - Google Patents
A kind of water surface flying device hits wave load basin test system and method Download PDFInfo
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- CN107941459B CN107941459B CN201711343673.7A CN201711343673A CN107941459B CN 107941459 B CN107941459 B CN 107941459B CN 201711343673 A CN201711343673 A CN 201711343673A CN 107941459 B CN107941459 B CN 107941459B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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Abstract
The invention belongs to water surface flying device technical field, it is related to a kind of water surface flying device and hits the unpowered model basin pilot system of the full machine of wave load and method.The roll angle that the present invention passes through fixed device (2) limited model of wing, the pitch angle of fixed device (3) and tail fixing device (12) limited model in center of gravity, trailer side bridge (8) limited model is away from water surface elevation.Before model test, it adjusts height and original trim angle of the model away from the water surface and records, when test, trailer traction makes model running to required speed, record collects trailer speed, model away from water surface elevation, overload and pressure value, analyze collected data information, wave load data are hit in wavy surface towing so as to test the unpowered model of the full machine of water surface flying device accurately with fixed pose, forecast with unerring accuracy fly close to water surface when hit wave load, preferably verifying water surface flying device intensity and structure design.This method is practical, feasible, easy to operate, and test result is reliable, applied widely.
Description
Technical field
The invention belongs to water surface flying device technical field, it is related to a kind of water surface flying device and hits the unpowered model of the full machine of wave load
Basin test system and method.
Background technique
The raising required at present with water surface flying device use scope, behaviour at sea requires to be gradually increased, thus to water surface flying
Device structure des ign and strength checking is also put forward higher requirements.Wave load is hit to obtain more accurate water surface flying device to carry out
Structure des ign and strength checking, it is main at present that wave load pond scale model test, the model test are hit by water surface flying device
The unpowered model basin test of the full machine of wave load is hit for water surface flying device.Mainly pass through in the unpowered model basin test of full machine
Test obtains model and hits the power after wave and torque and base pressure value.There is not also a kind of practical water surface flying device to hit wave at present
Model basin test method that the full machine of load is unpowered.
Summary of the invention
The purpose of the present invention: aiming at above-mentioned deficiency, and a kind of water surface flying device is provided and hits the full machine of wave load without dynamic
Power model basin tests method, system and method.
Technical solution of the present invention: a kind of water surface flying device hits wave load basin test system, including the fixed device of wing
2, the fixed device 3 in center of gravity, balance 4, balance-fuselage articulated mounting 5, tension-compression sensor 6, tension-compression sensor-empennage are hinged
Device 7, trailer side bridge 8, video recording system 9, tail fixing device 12, data collection system 13,14 and of trailer side bridge control system
High-speed test (HST) acting trailer system 15, wherein the fuselage of the fixed device 3 in center of gravity, 12 fixed model of tail fixing device, wing are fixed
2 fixed model wing of device, and the fixed device 2 of wing, the fixed device 3 in center of gravity and tail fixing device 12 are fixed on trailer side
On bridge 8, trailer side bridge 8 is arranged below high-speed test (HST) acting trailer system 15, and balance passes through balance-fuselage articulated mounting 5 and model
Fuselage connection, tension-compression sensor 6 are connect by tension-compression sensor-empennage articulated mounting 7 with model empennage, data collection system
13 and trailer side bridge control system 14 be arranged in high-speed test (HST) acting trailer system 15, video recording system 9 be arranged at 8 liang of trailer side bridge
End, and it is located at the front and back of model.
Video recording system 9 is fixed on trailer side bridge 8 by fixed device of recording a video, and is connected with video recording control system 11.
The balance is six component balance, and setting is on the fixed device 3 in center of gravity.
A kind of water surface flying device hitting wave load basin test system based on the water surface flying device hits the examination of wave load pond
Proved recipe method, by the roll angle of fixed 2 limited model of device of wing, the fixed device 3 in center of gravity and tail fixing device 12 are limited
The pitch angle of simulation, 8 limited model of trailer side bridge is away from water surface elevation, before model test, adjusts height of the model away from the water surface
With original trim angle and record, when test, trailer traction makes model running to required speed, and record collects trailer speed, mould
Type analyzes collected data information away from water surface elevation, overload and pressure value, the loading conditions after the model dampening of acquisition,
In, the model is the unpowered model 1 of full machine.
Record a video to test process, and to video recording result combine collected data information carry out model dampening after by
Carry situation analysis.
Model is controlled away from water surface elevation by trailer side bridge control system 14 by adjusting trailer side bridge 8 and water surface distance.
By hydrodynamic force high-speed test (HST) acting trailer system come the test speed of Controlling model in test, model is in surface motions and water
The variation for the generation state that interacts, whether observing and nursing, which can be stablized, is slided, and acquires gas by Test Data Acquisition System
Pressure, Angle of Trim, resistance, center of gravity heave are padded, with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity heave, forecast is real
Rapidity and stability of the ship in hydroplaning.
Beneficial effects of the present invention: the present invention hits the unpowered model basin examination of the full machine of wave load by carrying out water surface flying device
The research of proved recipe method, the accurate test unpowered model of the full machine of water surface flying device hit wave when rough water pulls with fixed pose
Load data, forecast with unerring accuracy water surface flying device real machine fly close to water surface when hit wave load, preferably verifying water surface flying device it is strong
Degree and structure design.This method is practical, feasible, easy to operate, and test result is reliable, applied widely.
Detailed description of the invention
Fig. 1 is that water surface flying device of the present invention hits the unpowered model basin pilot system main view of the full machine of wave load.
Fig. 2 is that water surface flying device of the present invention hits the unpowered model basin pilot system side view of the full machine of wave load,
Wherein, the fixed device of the unpowered model of the full machine of 1-, 2- wing, the center of gravity 3- fixed device, 4- balance, 5- balance-
Wing articulated mounting, 6- tension-compression sensor, 7- tension-compression sensor-empennage articulated mounting, 8- trailer side bridge, 9- video recording system, 10-
Video recording system fixes device, 11- records a video control system, 12- tail fixing device, 13- data collection system, 14- trailer side bridge
Control system, 15- high-speed test (HST) acting trailer system.
Specific embodiment
The following further describes the present invention with reference to the drawings:
Water surface flying device of the present invention is slided before hitting wave load basin test method test according to ground effect ship reality canvas, real ship
Water speed guarantees that model configuration is similar to real ship according to Fu Rude Similar model weight, towed speed.By water in test
Power high-speed test (HST) acting trailer system carrys out the test speed of Controlling model, and model generates state in surface motions and water phase interaction
Variation, whether observing and nursing, which can be stablized, is slided, and by Test Data Acquisition System acquisition air cushion pressure, Angle of Trim, resistance,
Center of gravity heave forecasts real ship in the rapidity of hydroplaning with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity heave
And stability.
As shown in Figure 1 and Figure 2, test procedure of the present invention is as follows:
A) the unpowered model installation of full machine:
The unpowered model 1 of full machine is mounted on 15 lower section experimental rig of hydrodynamic force high-speed test (HST) acting trailer system, test dress
It sets including the fixed device 2 of wing, the fixed device 3 in center of gravity, balance 4, balance-fuselage articulated mounting 5, tension-compression sensor 6, draw
The composition such as pressure sensor-empennage articulated mounting 7, trailer side bridge 8, tail fixing device 12.
As shown in Figure 1, the fixed device 2 of the wing, the fixed device 3 in center of gravity and tail fixing device 12 are fixed on trailer
Side bridge 8.Trailer side bridge 8 is arranged in high-speed test (HST) acting trailer system 15, and can carry out height adjustment up and down.The balance is six points
Power balance, setting are connect by balance-fuselage articulated mounting 5 with model fuselage on the fixed device 3 in center of gravity, in order to
Fuselage tilt adjustment.In test, balance can experience fuselage and hit the load change transmitted when wave, realize to vertical direction,
Measurement of front-rear direction power and torque, including resistance, upward impact force, heave power etc..The setting of tension-compression sensor 6 is solid in empennage
Determine on device 12, and is connect by tension-compression sensor-empennage articulated mounting 7 with fuselage, thus realize to empennage tension measurement, and
Convenient for fuselage tilt adjustment.
The experimental rig guarantees that the complete unpowered model of machine can adjust Angle of Trim, roll angle and apart from water surface height as needed
Degree.The complete unpowered model of machine and the fixed device 2 of the wing of hydrodynamic force high-speed test (HST) acting trailer system bottom, the fixed device 3 in center of gravity
It is connected with tail fixing device 12, prevents model during test from falling off.Pass through the roll angle of fixed 2 limited model of device of wing
Degree, the trim angle of center of gravity fixed device 3 and 12 limited model of tail fixing device, 8 limited model of trailer side bridge is away from the water surface
Highly.
B) testing equipment is installed:
Hitting the relevant equipment of wave load basin test to the unpowered model of full machine has video recording system 9, video recording system are fixed to fill
It sets 10, video recording control system 11, data collection system 13 and trailer side bridge control system 14, video recording system and is mounted on trailer side bridge
8 front and back ends, and it is located at the front and back of the unpowered model of full machine, and fix by the fixed device of video recording system, guarantee video recording
System is not trembleed during the test.The data collection system 13 is placed in high-speed test (HST) acting trailer system 15, with balance
Connection, collecting data information.The trailer side bridge control system 14 is also disposed in high-speed test (HST) acting trailer system 15, with trailer side
Bridge 8 connects, and is gone up and down by adjusting trailer side bridge 8, Controlling model is away from water surface elevation.
C) the complete unpowered model of machine hits wave load basin test:
Before test, the unpowered 1 original trim angle of model of full machine, roll angle and height and record away from the water surface are adjusted.
When test, after wave maker starting, hydrodynamic test high speed trailer is moved in orbit needed for providing model test
The speed wanted is opened video recording system 9 and data collection system 13, is led to after trailer acceleration reaches the speed of service of test requirements document
It crosses trailer side bridge control system 14 and adjusts trailer side bridge 8 and water surface distance, the unpowered model 1 of full machine is controlled with this and the water surface is high
Degree.Data collection system 13 records trailer speed, model away from the parameters such as water surface elevation, stress and torque and base pressure value, and
It records a video simultaneously to model dampening situation, after the test, Data Analysis Services personnel should first analyze having for collected data
Effect property rejects fail data, according to the power of different trystates and torque and base pressure value, when analysis model hits wave
Load condition, and forecast to hit wave load when real machine fly close to water surface.
Result evaluation:
Test data analyzer personnel carry out effectively to obtained air cushion pressure, Angle of Trim, resistance, center of gravity heave equivalence is tested
Sex determination rejects fail data.Air cushion pressure, Angle of Trim, resistance, center of gravity heave are compared with expected result,
The validity and reliability of preliminary judgement result.Abnormal data is analyzed and processed, processing result is provided.
The present invention hits the research of the unpowered model basin test method of the full machine of wave load by carrying out water surface flying device, accurately
The test unpowered model of the full machine of water surface flying device hits wave load data when rough water pulls with fixed pose, accurately in advance
Wave load is hit when reporting water surface flying device real machine fly close to water surface, preferably verifying water surface flying device intensity and structure design.The party
Method is practical, feasible, easy to operate, and test result is reliable, applied widely.
Claims (6)
1. a kind of water surface flying device hits wave load basin test system, which is characterized in that including wing fixed device (2), center of gravity
Locate fixed device (3), balance (4), balance-fuselage articulated mounting (5), tension-compression sensor (6), tension-compression sensor-empennage hinge
Connection device (7), trailer side bridge (8), video recording system (9), tail fixing device (12), data collection system (13), trailer side bridge
Control system (14) and high-speed test (HST) acting trailer system (15), wherein center of gravity fixed device (3), tail fixing device (12) are solid
The fuselage of cover half type, fixed device (2) the fixed model wing of wing, and wing fixed device (2), center of gravity fix device (3)
It is fixed on trailer side bridge (8) with tail fixing device (12), trailer side bridge (8) is arranged under high-speed test (HST) acting trailer system (15)
Side, the balance are six component balance, and on center of gravity fixed device (3), balance passes through balance-fuselage articulated mounting for setting
(5) it is connect with model fuselage, tension-compression sensor (6) is arranged on tail fixing device (12), and tension-compression sensor (6) passes through tension and compression
Sensor-empennage articulated mounting (7) is connect with model empennage, data collection system (13) and trailer side bridge control system (14)
In high-speed test (HST) acting trailer system (15), video recording system (9) is arranged at trailer side bridge (8) both ends, and before model for setting
Side and rear.
2. water surface flying device according to claim 1 hits wave load basin test system, which is characterized in that video recording system
(9) it is fixed on trailer side bridge (8) by fixed device of recording a video, and is connected with video recording control system (11).
3. a kind of water surface flying for hitting wave load basin test system based on any one of claim 1 to the 2 water surface flying device
Device hits wave load basin test method, which is characterized in that passes through the roll angle of fixed device (2) limited model of wing, center of gravity
Locate the pitch angle of fixed device (3) and tail fixing device (12) limited model, trailer side bridge (8) limited model is away from water surface height
Degree before model test, adjusts height and original trim angle of the model away from the water surface and simultaneously records, and when test, trailer traction makes model
Required speed is run to, record collects trailer speed, model away from water surface elevation, overload and pressure value, analyzes collected data
Information, the loading conditions after the model dampening of acquisition, wherein the model is the unpowered model of full machine (1).
4. water surface flying device according to claim 3 hits wave load basin test method, which is characterized in that test process
It records a video, and combines the loading conditions after the progress model dampening of collected data information to analyze video recording result.
5. water surface flying device according to claim 4 hits wave load basin test method, which is characterized in that model is away from the water surface
Height is controlled by trailer side bridge control system (14) by adjusting trailer side bridge (8) and water surface distance.
6. water surface flying device according to claim 4 hits wave load basin test method, which is characterized in that by water in test
Power high-speed test (HST) acting trailer system carrys out the test speed of Controlling model, and model generates state in surface motions and water phase interaction
Variation, whether observing and nursing, which can be stablized, is slided, and by Test Data Acquisition System acquisition air cushion pressure, Angle of Trim, resistance,
Center of gravity heave forecasts real ship in the rapidity of hydroplaning with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity heave
And stability.
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| CN201711343673.7A CN107941459B (en) | 2017-12-13 | 2017-12-13 | A kind of water surface flying device hits wave load basin test system and method |
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| CN107941459B true CN107941459B (en) | 2019-08-20 |
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| CN108398238B (en) * | 2018-05-23 | 2019-08-23 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of vertical plane movement mechanism for hydrodynamic model test |
| CN109612684A (en) * | 2018-12-14 | 2019-04-12 | 中国特种飞行器研究所 | Water surface flying device model dampening load test device and method under fixed pose |
| CN110567507B (en) * | 2019-07-10 | 2021-12-07 | 哈尔滨工程大学 | Device for measuring motion and stress when hanging object and putting into water |
| CN110823509B (en) * | 2019-11-07 | 2021-09-10 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN111017256B (en) * | 2019-12-19 | 2023-04-14 | 中国特种飞行器研究所 | Pneumatic lift resistance test device with controllable and adjustable aircraft model pitch angle |
| CN112504623B (en) * | 2020-11-05 | 2023-01-13 | 中国特种飞行器研究所 | Helicopter overwater forced landing model regular wave fixed-point launching test device and method |
| CN112393878B (en) * | 2020-11-22 | 2022-10-14 | 西北工业大学 | Underwater load release initial disturbance testing device and testing method |
| CN112706944B (en) * | 2020-12-11 | 2022-05-27 | 中国特种飞行器研究所 | Wave water surface model water-landing test device and method |
| CN112706896A (en) * | 2020-12-11 | 2021-04-27 | 中国特种飞行器研究所 | Pool towing test model of air cushion type WIG craft |
| CN114295321A (en) * | 2021-12-30 | 2022-04-08 | 中国特种飞行器研究所 | Pneumatic test testing device and method for air cushion aircraft model |
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