CN107941459A - 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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- CN107941459A CN107941459A CN201711343673.7A CN201711343673A CN107941459A CN 107941459 A CN107941459 A CN 107941459A CN 201711343673 A CN201711343673 A CN 201711343673A CN 107941459 A CN107941459 A CN 107941459A
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- water surface
- fixing device
- trailer
- wave load
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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
Abstract
The invention belongs to water surface flying device technical field, is related to a kind of water surface flying device and hits the full machine without power model basin pilot system of wave load and method.The roll angle that the present invention passes through wing fixing device (2) limited model, the pitch angle of center of gravity fixing device (3) and tail fixing device (12) limited model, trailer side bridge (8) limited model is away from water surface elevation.Before model test, adjust height and original trim angle of the model away from the water surface and record, during experiment, trailer traction causes model running to required speed, record collects trailer speed, model away from water surface elevation, overload and pressure value, the collected data message of analysis, wave load data are hit when wavy surface pulls with fixed pose so as to accurately test water surface flying device full machine without power model, forecast with unerring accuracy fly close to water surface when hit wave load, preferably verify water surface flying device intensity and structure design.This method is practical, feasible, easy to operate, and result of the test is reliable, applied widely.
Description
Technical field
The invention belongs to water surface flying device technical field, is related to a kind of water surface flying device and hits the full machine without power model of wave load
Basin test system and method.
Background technology
At present with the raising of water surface flying device use scope requirement, behaviour at sea requirement gradually steps up, so as to water surface flying
Device structure design and strength check are also put forward higher requirements.Wave load is hit to carry out to obtain more accurate water surface flying device
Structure design and strength check, mainly hit wave load pond scale model test, the model test by water surface flying device at present
The full machine without power model basin experiment of wave load is hit for water surface flying device.Mainly pass through in the experiment of full machine without power model basin
Experiment obtains model and hits power and torque and base pressure value after wave.There is not also a kind of practical water surface flying device to hit wave at present
The full machine without power model basin test method of load.
The content 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 scheme：A kind of water surface flying device hits wave load basin test system, including wing fixing device
2nd, center of gravity fixing device 3, 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 collecting system 13,14 and of trailer side bridge control system
Hydrodynamic force high speed acting trailer system 15, wherein, center of gravity fixing device 3, the fuselage of 12 fixed model of tail fixing device, wing is solid
Determine 12 fixed model wing of device, and wing fixing device 2, center of gravity fixing device 3 and tail fixing device 12 are fixed on and drag
On car side bridge 8, trailer side bridge 8 is arranged on the lower section of hydrodynamic force high speed acting trailer system 15, and balance passes through balance-fuselage articulated mounting 5
It is connected with model fuselage, tension-compression sensor 6 is connected by tension-compression sensor-empennage articulated mounting 7 with model empennage, and data are adopted
Collecting system 13 and trailer side bridge control system 14 are arranged in hydrodynamic force high speed acting trailer system 15, and video recording system 9 is arranged on trailer
8 both ends of side bridge, and positioned at the front and back of model.
Video recording system 9 is fixed on trailer side bridge 8 by fixing device of recording a video, and is connected with video recording control system 11.
The balance is six component balance, is arranged in center of gravity fixing device 3.
A kind of water surface flying device that wave load basin test system is hit based on the water surface flying device hits the examination of wave load pond
Proved recipe method, by the roll angle of 2 limited model of wing fixing device, center of gravity fixing device 3 and tail fixing device 12 limit
The pitch angle of simulation, bridge 8 limited model in trailer side 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, during experiment, trailer traction causes model running to collect trailer speed, mould to required speed, record
Type analyzes collected data message away from water surface elevation, overload and pressure value, the loading conditions after the model dampening of acquisition, its
In, the model is full machine without power model 1.
Record a video to experiment process, and video recording result is combined collected data message carry out after model dampening 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 experiment, model is in surface motions and water
The change for the generation state that interacts, whether observing and nursing, which can be stablized, is slided, and gathers gas by Test Data Acquisition System
Pressure, Angle of Trim, resistance, center of gravity heave are padded, is heaved with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity, forecast is real
Rapidity and stability of the ship in hydroplaning.
Beneficial effects of the present invention：The present invention hits the full machine without power model basin examination of wave load by carrying out water surface flying device
The research of proved recipe method, the accurate full machine without power model of water surface flying device of testing hit wave with fixed pose when rough water pulls
Load data, forecast with unerring accuracy water surface flying device real machine fly close to water surface when hit wave load, preferably verify water surface flying device it is strong
Degree and structure design.This method is practical, feasible, easy to operate, and result of the test is reliable, applied widely.
Brief description of the drawings
Fig. 1 is that water surface flying device of the present invention hits the full machine without power model basin pilot system front view of wave load.
Fig. 2 is that water surface flying device of the present invention hits the full machine without power model basin pilot system side view of wave load,
Wherein, the full machine without power models of 1-, 2- wings fixing device, 3- centers of gravity fixing device, 4- balances, 5- balances-
Wing articulated mounting, 6- tension-compression sensors, 7- tension-compression sensors-empennage articulated mounting, 8- trailers side bridge, 9- video recording systems, 10-
Video recording system fixing device, 11- video recordings control system, 12- tail fixing devices, 13- data collecting systems, 14- trailers side bridge
Control system, 15- high-speed test (HST) acting trailer systems.
Embodiment
The present invention is further described below in conjunction with the accompanying 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 ensures that model configuration is similar to real ship according to your moral Similar model weight, towed speed of Fu.By water in experiment
Power high-speed test (HST) acting trailer system carrys out the test speed of Controlling model, and model is in surface motions and water interaction generation state
Change, whether observing and nursing, which can be stablized, is slided, and by Test Data Acquisition System gather air cushion pressure, Angle of Trim, resistance,
Center of gravity heaves, and is heaved with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity, forecasts rapidity of the real ship in hydroplaning
And stability.
As shown in Figure 1 and Figure 2, test procedure of the present invention is as follows：
A) full machine without power model installation：
Full machine without power model 1 is installed on 15 lower section experimental rig of hydrodynamic force high-speed test (HST) acting trailer system, experiment dress
Put including wing fixing device 2, center of gravity fixing device 3, balance 4, balance-fuselage articulated mounting 5, tension-compression sensor 6, drawing
Pressure sensor-empennage articulated mounting 7, trailer side bridge 8, tail fixing device 12 etc. form.
As shown in Figure 1, the wing fixing device 2, center of gravity fixing device 3 and tail fixing device 12 are fixed on trailer
Side bridge 8.Trailer side bridge 8 is arranged in hydrodynamic force high speed acting trailer system 15, and can carry out height adjusting up and down.The balance is six
Component balance, is arranged in center of gravity fixing device 3, and is connected by balance-fuselage articulated mounting 5 with model fuselage, so as to
In fuselage tilt adjustment.At the trial, balance can experience fuselage and hit the load change transmitted during wave, realize to Vertical Square
Measurement to, anteroposterior direction power and torque, including resistance, upward impact, heave power etc..Tension-compression sensor 6 is arranged on tail
In wing fixing device 12, and it is connected with fuselage by tension-compression sensor-empennage articulated mounting 7, is surveyed so as to fulfill to empennage pulling force
Amount, and it is easy to fuselage tilt adjustment.
The experimental rig ensures that full machine without power model can adjust Angle of Trim, roll angle as needed and apart from water surface height
Degree.Full machine without power model and wing fixing device 2, the center of gravity fixing device 3 of hydrodynamic force high-speed test (HST) acting trailer system bottom
Connected with tail fixing device 12, model comes off during preventing experiment.Pass through the roll angle of 2 limited model of wing fixing device
Degree, the trim angle of 12 limited model of center of gravity fixing device 3 and tail fixing device, bridge 8 limited model in trailer side is away from the water surface
Highly.
B) testing equipment is installed：
Hitting the relevant equipment of wave load basin test with full machine without power model has video recording system 9, video recording system to fix dress
Put 10, video recording control system 11, data collecting system 13 and trailer side bridge control system 14, video recording system and be installed on trailer side bridge
8 front and back ends, and positioned at the front and back of full machine without power model, and fixed by video recording system fixing device, ensure video recording
System is not trembleed during experiment.The data collecting system 13 is placed in hydrodynamic force high speed acting trailer system 15, with day
Flushconnection, gathered data information.Trailer side bridge control system 14 is also disposed in hydrodynamic force high speed acting trailer system 15, with dragging
Car side bridge 8 connects, and is lifted by adjusting trailer side bridge 8, Controlling model is away from water surface elevation.
C) full machine without power model hits wave load basin test：
Before experiment, complete 1 original trim angle of machine without power model, roll angle and height and record away from the water surface are adjusted.
During experiment, after wave maker startup, hydrodynamic test high speed trailer moves in orbit to be provided needed for model test
The speed wanted, after trailer accelerates to reach the speed of service of test requirements document, opens video recording system 9 and data collecting system 13, leads to
Cross trailer side bridge control system 14 and adjust trailer side bridge 8 and water surface distance, control full machine without power model 1 high with the water surface with this
Degree.Data collecting system 13 records trailer speed, model away from the parameter such as water surface elevation, stress and torque and base pressure value, and
Record a video at the same time 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 during real machine fly close to water surface.
Result evaluation：
Test data analyzer personnel are to testing obtained air cushion pressure, Angle of Trim, resistance, the equivalent progress of center of gravity heave effectively
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, provides handling result.
The present invention hits the research of the full machine without power model basin test method of wave load by carrying out water surface flying device, accurately
The test full machine without power model of water surface flying device hits wave load data with fixed pose when rough water pulls, exactly in advance
Wave load is hit when reporting water surface flying device real machine fly close to water surface, preferably verifies water surface flying device intensity and structure design.The party
Method is practical, feasible, easy to operate, and result of the test is reliable, applied widely.
Claims (7)
1. a kind of water surface flying device hits wave load basin test system, it is characterised in that including wing fixing device (2), center of gravity
Locate fixing 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 collecting system (13), trailer side bridge
Control system (14) and hydrodynamic force high speed acting trailer system (15), wherein, center of gravity fixing device (3), tail fixing device (12)
The fuselage of fixed model, wing fixing device (12) fixed model wing, and wing fixing device (2), center of gravity fixing device
(3) it is fixed on tail fixing device (12) on trailer side bridge (8), trailer side bridge (8) is arranged on hydrodynamic force high speed acting trailer system
(15) lower section, balance are connected by balance-fuselage articulated mounting (5) with model fuselage, and tension-compression sensor (6) is passed by tension and compression
Sensor-empennage articulated mounting (7) is connected with model empennage, and data collecting system (13) and trailer side bridge control system (14) are set
To put in hydrodynamic force high speed acting trailer system (15), video recording system (9) is arranged on trailer side bridge (8) both ends, and before model
Side and rear.
2. water surface flying device according to claim 1 hits wave load basin test system, it is characterised in that video recording system
(9) it is fixed on by fixing device of recording a video on trailer side bridge (8), and is connected with video recording control system (11).
3. water surface flying device according to claim 1 hits wave load basin test system, it is characterised in that the balance is
Six component balance, is arranged in center of gravity fixing device (3).
A kind of 4. water surface flying that wave load basin test system is hit based on any one of claims 1 to 3 water surface flying device
Device hits wave load basin test method, it is characterised in that passes through the roll angle of wing fixing device (2) limited model, center of gravity
Locate the pitch angle of fixing 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 during experiment, trailer traction causes 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 full machine without power model (1).
5. water surface flying device according to claim 4 hits wave load basin test method, it is characterised in that to testing process
Record a video, and collected data message is combined to video recording result and carries out the loading conditions analysis after model dampening.
6. water surface flying device according to claim 4 hits wave load basin test method, it is characterised 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.
7. water surface flying device according to claim 4 hits wave load basin test method, it is characterised in that by water in experiment
Power high-speed test (HST) acting trailer system carrys out the test speed of Controlling model, and model is in surface motions and water interaction generation state
Change, whether observing and nursing, which can be stablized, is slided, and by Test Data Acquisition System gather air cushion pressure, Angle of Trim, resistance,
Center of gravity heaves, and is heaved with this real ship air cushion pressure that converts, Angle of Trim, resistance, center of gravity, forecasts rapidity of the real ship in hydroplaning
And stability.
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Applications Claiming Priority (1)
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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 |
Publications (2)
| Publication Number | Publication Date |
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| CN107941459A true CN107941459A (en) | 2018-04-20 |
| CN107941459B CN107941459B (en) | 2019-08-20 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398238A (en) * | 2018-05-23 | 2018-08-14 | 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 motion for hydrodynamic model experiment |
| 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 |
| CN110567507A (en) * | 2019-07-10 | 2019-12-13 | 哈尔滨工程大学 | Device for measuring motion and stress when hanging object and putting into water |
| CN110823509A (en) * | 2019-11-07 | 2020-02-21 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN111017256A (en) * | 2019-12-19 | 2020-04-17 | 中国特种飞行器研究所 | Pneumatic lift resistance test device with controllable and adjustable aircraft model pitch angle |
| CN112393878A (en) * | 2020-11-22 | 2021-02-23 | 西北工业大学 | Underwater load release initial disturbance testing device and testing method |
| CN112504623A (en) * | 2020-11-05 | 2021-03-16 | 中国特种飞行器研究所 | Helicopter overwater forced landing model regular wave fixed-point launching 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 |
| CN112706944A (en) * | 2020-12-11 | 2021-04-27 | 中国特种飞行器研究所 | Wave water surface model water-landing test device and method |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN108398238A (en) * | 2018-05-23 | 2018-08-14 | 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 motion for hydrodynamic model experiment |
| 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 |
| CN110567507A (en) * | 2019-07-10 | 2019-12-13 | 哈尔滨工程大学 | Device for measuring motion and stress when hanging object and putting into water |
| CN110823509A (en) * | 2019-11-07 | 2020-02-21 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN111017256A (en) * | 2019-12-19 | 2020-04-17 | 中国特种飞行器研究所 | Pneumatic lift resistance test device with controllable and adjustable aircraft model pitch angle |
| CN112504623A (en) * | 2020-11-05 | 2021-03-16 | 中国特种飞行器研究所 | Helicopter overwater forced landing model regular wave fixed-point launching test device and method |
| 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 |
| CN112393878A (en) * | 2020-11-22 | 2021-02-23 | 西北工业大学 | Underwater load release initial disturbance testing device and testing method |
| CN112706944A (en) * | 2020-12-11 | 2021-04-27 | 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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