CN106184618B - Ship hydrostatic power experimental apparatus for capability and its experimental method - Google Patents
Ship hydrostatic power experimental apparatus for capability and its experimental method Download PDFInfo
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- CN106184618B CN106184618B CN201610714485.XA CN201610714485A CN106184618B CN 106184618 B CN106184618 B CN 106184618B CN 201610714485 A CN201610714485 A CN 201610714485A CN 106184618 B CN106184618 B CN 106184618B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
- B63B71/10—Designing vessels; Predicting their performance using computer simulation, e.g. finite element method [FEM] or computational fluid dynamics [CFD]
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of ship hydrostatic power experimental apparatus for capability, including sink and the hull model being placed in the sink, and the sink is close to the side of bow equipped with survey heeling moment device；The hull model includes the weight system for ensureing the not inclined ballasting system of hull model and for simulating load-bearing on ship, which includes weight and stern weight in the bow weight being located on hull model longitudinal axis face, ship；The centre of the hull model is equipped with the adjustable weight perpendicular to longitudinal axis face, and the bow side of the hull model is equipped at least one deck weight.Experimental provision of the present invention simulates hydrostatic performance in water by building authentic hull model, including buoyancy, stability, unsinkability, rapidity, airworthiness and operability, and it is easy to operate；Secondly hull model of the present invention uses reinforcing glass fiberglass plastic shell, and metal overlayer equipment, manufacturing price is cheap.
Description
Technical field
The present invention relates to a kind of ship navigation performance experimental provision more particularly to a kind of ship hydrostatic power experimental apparatus for capability
And its experimental method.
Background technology
Ship hydrostatic power is a science of ships navigation performance, only knows about the hydrostatic performance of ship, ability
Really design, construction and a ship of having operated.Ship hydrostatic performance includes buoyancy, stability, unsinkability, rapidity, airworthiness
And operability, if understand them to judging whether ship there is rational floading condition and enough stabilities to play vital work
With.
Today for the equipment that the detection neither one of the quiet hydraulic performance of ship is unified, the requirement to detecting ship is also compared
The time of height, cost is long, of high cost, operates also more complicated.
It would therefore be highly desirable to solve the above problems.
Invention content
Goal of the invention：The first object of the present invention be to provide one kind can real simulation ship navigation state, detection ship it is quiet
The ship hydrostatic power experimental apparatus for capability of hydraulic characteristic(s).
The second object of the present invention is to provide the experimental method of the ship hydrostatic power experimental apparatus for capability.
Technical solution：In order to achieve the above object, the invention discloses a kind of ship hydrostatic power experimental apparatus for capability, including water
Slot and the hull model being placed in the sink, the sink are equipped with close to the side of bow and survey heeling moment device；The ship
Body Model includes the weight system for ensureing the not inclined ballasting system of hull model and for simulating load-bearing on ship, the weight
System includes weight and stern weight in the bow weight being located on hull model longitudinal axis face, ship；The hull model
Centre is equipped with the adjustable weight perpendicular to longitudinal axis face, and the bow side of the hull model is equipped at least one deck weight.
Wherein, the hull model tail portion has suspension, and being suspended in midair on the suspension has weight.
Preferably, there is freight house, the hull model tail portion to have Tween Deck for the centre of the hull model.
Furthermore the ballasting system is constituted from a certain amount of water is perfused in freight house and/or Tween Deck.
Further, the hull of the hull model is equipped with draft marks line.
Preferably, damping when be equipped at left and right sides of the hull of the hull model for increasing hull rolling and mitigate horizontal
The detachable bilge keelson for the degree shaken.
Further, the survey heeling moment device includes the T-type holder being arranged on sink, is arranged and is indulged in the T-type holder
The central shaft of scale on bar, the scale is connected with hull, and coaxial equipped with pointer on the center of the scale；The T-type branch
Fixed pulley is equipped at left and right sides of the cross bar of frame, lead one end on the fixed pulley of left and right is connected with the horizontal right side of scale, and lead is another
End is connected around a movable pulley with the horizontal left end of scale, and the underhung of the movable pulley has counterweight.
Wherein, it is additionally provided in the hull model for incuding the inclined sensor of hull, the sensor is by simulating number
Detection data is transmitted to computer according to converter.
Preferably, in the bow weight, ship weight and stern weight include vertical vertical pin with can be along the vertical vertical pin
The counterweight of lower movement.
The present invention is a kind of to carry out hydrostatic power performance test method using the ship hydrostatic power experimental apparatus for capability, including
Following steps：
A, when carrying out hydrostatic power performance test, so that hull model is statically placed in sink, pass through the sensor in hull model
The data being transferred in computer determine drinking water and the heel situation of ship, pass through the draught mark of hull model midship position
Line and the draught mark line at bow position determine the trim situation of hull model, and then determine hull model in sink (100)
Floading condition；
B, hull model is made to reach experiment demand by adjusting weight, stern weight, deck weight in bow weight, ship
Floading condition；
C, in the floading condition for reaching experiment demand, by the weight suspended in midair on the suspension and suspension of quarter, artificially
Weight that it is suspended in midair carry out the swing that angle is not more than 30 degree, then pass through the sensor transmissions in observation hull model
Data obtain the Angle of Heel of hull model, and according to the variation at hull model bow position and midship position draught mark line,
The trim situation for determining hull model then calculates stability of hull model under the conditions of having suspension weight；
D, made by adjusting deck weight and being set to adjustable weight of the position perpendicular to longitudinal axis face among hull model
Hull model reaches the heel of low-angle, then calculates the stability of hull model ship under small angle inclination, leads to simultaneously
Cross the calculating that heeling moment is carried out positioned at the counterweight for rod reading and the movable pulley suspension surveyed on heeling moment device.
Advantageous effect：Compared with prior art, the present invention has following remarkable advantage：Experimental provision of the present invention first passes through
Authentic hull model is built, hydrostatic performance in water is simulated, including buoyancy, stability, unsinkability, rapidity, seaworthiness
Property and operability, and it is easy to operate；Secondly hull model of the present invention uses reinforcing glass fiberglass plastic shell, on metal
Layer equipment, manufacturing price are cheap；Finally in the experimental method test experience device of hull performance carried out system unification it is whole
It closes, to make experiment more succinctly facilitate and improve the speed of experiment；Experimental provision carries out the transmission of data using sensor,
It can preferably ensure experiment accuracy.
Description of the drawings
Fig. 1 is the positional structure schematic diagram of weight system in the present invention；
Fig. 2 is the positional structure schematic diagram of draft marks line and detachable bilge keelson in the present invention；
Fig. 3 is the vertical view of hull model in the present invention；
Fig. 4 is the schematic diagram of sensor of the invention data transmission；
Fig. 5 is the structural schematic diagram of sink in the present invention；
Fig. 6 is the structural schematic diagram that heeling moment device is surveyed in the present invention.
Specific implementation mode
Technical scheme of the present invention is described further below in conjunction with the accompanying drawings.
As shown in figure 5, a kind of ship hydrostatic power experimental apparatus for capability of the present invention, including sink 100,200 and of hull model
Survey heeling moment device 300.Wherein hull model 200 is freely placed in the sink 100, is surveyed heeling moment device 300 and is arranged
In sink 100 close to the side of bow, the centre of moment axis of side heeling moment device 300 is connected with the hull of hull model 200
It connects.
As shown in figure 3, the hull model 200 of the present invention includes ballasting system 201, weight system, bow weight 202, ship
Middle weight 203 and stern weight 204, deck weight 206, suspension 207, freight house 208, Tween Deck 209, are eaten at adjustable weight 205
Water markings 210, detachable bilge keelson 211 and sensor 212.
Wherein, freight house 208 is located at the centre of hull model 200, and Tween Deck 209 is located at the tail portion of the hull model 200.Pressure
Loading system 201 is for ensureing that hull model 200 is not inclined, and the ballasting system 201 is from toward freight house 208 and/or Tween Deck 209
Interior a certain amount of water of perfusion is constituted, while can be used for influence of the weight to initial stability of vessel of Study of Fluid.
As shown in Figure 1, weight system is for simulating load-bearing on ship, which includes being located at hull model
Weight 203 and stern weight 204 in bow weight 202, ship on 200 longitudinal axis faces, weight 203 and ship in bow weight 202, ship
Tail weight 204 include vertical vertical pin with can be along the counterweight that the vertical vertical pin moves up and down.Counterweight can on vertical vertical pin on move down
Dynamic, the drinking water situation for adjusting hull model changes the floading condition of model.Wherein the freight house in ship is arranged in weight 203 in ship
It is additionally provided in 208, and in the freight house 208 for incuding the inclined sensor 212 of hull, and sensor 212 is placed in freight house
Contribute to sensor itself to keep drying, ensures the performance of sensor.
The centre of hull model 200 is equipped with the adjustable weight 205 perpendicular to longitudinal axis face in the present invention, the adjustable weight
205 ensure after regulating weight, and hull model can keep level or small inclination on the tranquil water surface.
The bow side of the hull model 200 is equipped at least one deck weight 206.It is located at hull model in the present invention
The deck weight 206 of bow side have 6 respectively, can ensure initial stability of the hull model on the tranquil water surface and ensure
Realize the process of inclined experimental.
The suspension 207 of the present invention is located at the tail portion of hull model 200, and being suspended in midair on the suspension 207 has weight, outstanding for studying
Influence of the frame weight to the initial stability of hull model.
As shown in Fig. 2, the hull of hull model 200 of the present invention is equipped with draft marks line 210, it is the drinking water of hull model
Mark increases sense of vision.Damping when being equipped at left and right sides of the hull of the hull model 200 for increasing hull rolling and subtract
The detachable bilge keelson 211 of the degree of light rolling.The bow and/or stern of hull model are respectively equipped with sink, will be in sink
Water is released, and can be used for simulating the unsinkability experiment of ship.Sensor 212 is additionally provided in hull model 200, the sensor 212 is logical
It crosses analog digital converter 400 and detection data is transmitted to computer 500, can also connect printer 600, experimental data is synchronized
It prints, as shown in Figure 4.
As shown in fig. 6, the survey heeling moment device 300 of the present invention includes the T-type holder 301 being arranged on sink 100, sets
The scale 302 on 301 vertical pole of T-type holder is set, the central shaft of the scale is connected with hull, and the center of the scale 302
It is upper coaxial equipped with pointer 303；Fixed pulley 304 is equipped at left and right sides of the cross bar of the T-type holder 301, on left and right fixed pulley 304
Lead one end is connected with the horizontal right side of scale, and the lead other end is connected around a movable pulley 305 with the horizontal left end of scale, the dynamic cunning
The underhung of wheel 305 has counterweight.
The present invention is a kind of to carry out hydrostatic power performance test method, feature using above-mentioned ship hydrostatic power experimental apparatus for capability
It is, includes the following steps：
A, when carrying out hydrostatic power performance test, hull model 200 is made to be statically placed in sink 100, by hull model 200
Sensor 212 be transferred to the data in computer 500, determine drinking water and the heel situation of ship, pass through 200 ship of hull model
The draught mark line 210 at middle position and the draught mark line 210 at bow position determine the trim situation of hull model 200, in turn
Determine floading condition of the hull model 200 in sink 100；
B, make hull model by adjusting weight 203, stern weight 204, deck weight 206 in bow weight 202, ship
200 reach the floading condition of experiment demand；
C, in the floading condition for reaching experiment demand, pass through the weight suspended in midair on the suspension 207 and suspension 207 of quarter
Object, the artificial weight suspended in midair to it carries out the swing that angle is not more than 30 degree, then by observing the biography in hull model 200
The data that sensor 212 transmits obtain the Angle of Heel of hull model 200, and according to 200 bow position of hull model and midship
The variation of position draught mark line 210 determines the trim situation of hull model 200, and then calculating hull model 200 is having suspension
Stability under the conditions of weight；
D, by adjusting deck weight 206 and being set to 200 intermediate position of hull model perpendicular to the adjustable of longitudinal axis face
Weight 205 makes hull model 200 reach the heel of low-angle, then calculates the ship under small angle inclination of hull model 200
Stability, while pass through positioned at survey heeling moment device 300 on scale 302 reading and movable pulley 305 hang counterweight
Carry out the calculating of heeling moment.
In addition to the implementation, the present invention can also have other experimental methods, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (9)
1. a kind of ship hydrostatic power experimental apparatus for capability, it is characterised in that：Including sink (100) and it is placed on the sink (100)
Interior hull model (200), the sink (100) are equipped with close to the side of bow and survey heeling moment device (300)；The hull
Model (200) includes the power for ensureing the not inclined ballasting system (201) of hull model (200) and for simulating load-bearing on ship
Weight system, the weight system include being located at the bow weight (202) on hull model (200) longitudinal axis face, weight in ship
(203) and stern weight (204)；The centre of the hull model (200) is equipped with the adjustable weight perpendicular to longitudinal axis face
(205), the bow side of the hull model (200) is equipped at least one deck weight (206)；The survey heeling moment device
(300) include the scale of the T-type holder (301) being arranged on sink (100), setting on T-type holder (301) vertical pole
(302), the central shaft of the scale is connected with hull, and coaxial equipped with pointer (303) on the center of the scale (302)；The T
Fixed pulley (304) is equipped at left and right sides of the cross bar of type holder (301), lead one end on left and right fixed pulley (304) and scale water
Flat right side is connected, and the lead other end is connected around a movable pulley (305) with the horizontal left end of scale, the lower section of the movable pulley (305)
It is hung with counterweight.
2. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The hull model (200)
Tail portion has suspension (207), and being suspended in midair on the suspension (207) has weight.
3. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The hull model (200)
Centre have freight house (208), hull model (200) tail portion have Tween Deck (209).
4. ship hydrostatic power experimental apparatus for capability according to claim 3, it is characterised in that：The ballasting system (201)
From a certain amount of water composition of perfusion in freight house (208) and/or Tween Deck (209).
5. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The hull model (200)
Hull be equipped with draft marks line (210).
6. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The hull model (200)
Hull at left and right sides of be equipped with for damping when increasing hull rolling and mitigate rolling degree detachable bilge keelson
(211)。
7. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The hull model (200)
It is inside additionally provided with for incuding the inclined sensor of hull (212), which will by analog digital converter (400)
Detection data is transmitted to computer (500).
8. ship hydrostatic power experimental apparatus for capability according to claim 1, it is characterised in that：The bow weight (202),
In ship weight (203) and stern weight (204) include vertical vertical pin with can be along the counterweight that the vertical vertical pin moves up and down.
9. a kind of carrying out hydrostatic power performance test method using ship hydrostatic power experimental apparatus for capability described in claim 1,
It is characterized in that, includes the following steps：
A, when carrying out hydrostatic power performance test, so that hull model (200) is statically placed in sink (100), pass through hull model (200)
Interior sensor (212) is transferred to the data in computer (500), determines drinking water and the heel situation of ship, passes through hull mould
The draught mark line (210) of type (200) midship position and the draught mark line (210) at bow position determine hull model (200)
Trim situation, and then determine hull model (200) floading condition in sink (100)；
B, make hull mould by adjusting weight (203), stern weight (204), deck weight (206) in bow weight (202), ship
Type (200) reaches the floading condition of experiment demand；
C, in the floading condition for reaching experiment demand, pass through the weight suspended in midair on the suspension (207) and suspension (207) of quarter
Object, the artificial weight suspended in midair to it carries out the swing that angle is not more than 30 degree, then by observing in hull model (200)
The data of sensor (212) transmission obtain the Angle of Heel of hull model (200), and according to hull model (200) bow position
With the variation of midship position draught mark line (210), determines the trim situation of hull model (200), then calculate hull mould
Stability of the type (200) under the conditions of having suspension weight；
D, by adjusting deck weight (206) and being set to the intermediate position of hull model (200) perpendicular to the adjustable of longitudinal axis face
Weight (205) makes hull model (200) reach the heel of low-angle, then calculates hull model (200) in small angle inclination
The stability of lower ship, while by being located at scale (302) reading and the movable pulley surveyed on heeling moment device (300)
(305) counterweight hung carries out the calculating of heeling moment.
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| CN201610714485.XA CN106184618B (en) | 2016-08-24 | 2016-08-24 | Ship hydrostatic power experimental apparatus for capability and its experimental method |
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| CN201610714485.XA CN106184618B (en) | 2016-08-24 | 2016-08-24 | Ship hydrostatic power experimental apparatus for capability and its experimental method |
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| CN106184618B true CN106184618B (en) | 2018-08-31 |
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| CN107380344B (en) * | 2017-07-28 | 2023-04-07 | 中国海洋大学 | Multifunctional loading device for hydrostatic free attenuation test of floating body model |
| CN110672301B (en) * | 2019-08-23 | 2020-04-24 | 自然资源部第一海洋研究所 | Floater stability measurement test device and method |
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| CN206049972U (en) * | 2016-08-24 | 2017-03-29 | 江苏科技大学 | Ship hydrostatic power experimental apparatus for capability |
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| KR101001688B1 (en) * | 2008-10-13 | 2010-12-15 | 한국원자력연구원 | An experiment unit for small-scale hydraulic physical model |
| CN202886085U (en) * | 2012-11-19 | 2013-04-17 | 交通运输部天津水运工程科学研究所 | Seaworthy water depth ship model resistance test measurement system |
| CN102982709B (en) * | 2012-12-11 | 2014-12-17 | 哈尔滨工程大学 | Statics experiment device for ship model |
| CN103076153B (en) * | 2013-01-04 | 2014-12-17 | 哈尔滨工程大学 | Resistance testing device for cable-towed ship model |
| KR101482527B1 (en) * | 2013-06-13 | 2015-01-16 | 한국건설기술연구원 | Simulation Apparatus for Natural River |
| CN103661805B (en) * | 2013-12-24 | 2016-01-06 | 中国石油大学(华东) | A kind of Multifunctional ship model experimental measurement device |
| CN104085500B (en) * | 2014-07-09 | 2016-09-07 | 中国船舶重工集团公司第七○二研究所 | Ship model four-degree-of-freedom rotating arm experiment device and method |
| CN105355132B (en) * | 2015-10-22 | 2016-12-14 | 江苏科技大学 | Goods loads uneven ship with large hatch openings torsion experiment device and analogy method |
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