CN112606968A - Hull model hydrodynamic test device suitable for damaged boats and ships - Google Patents
Hull model hydrodynamic test device suitable for damaged boats and ships Download PDFInfo
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- CN112606968A CN112606968A CN202011490992.2A CN202011490992A CN112606968A CN 112606968 A CN112606968 A CN 112606968A CN 202011490992 A CN202011490992 A CN 202011490992A CN 112606968 A CN112606968 A CN 112606968A
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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
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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
- B63B71/20—Designing vessels; Predicting their performance using towing tanks or model basins for designing
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- Ocean & Marine Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention relates to a hull model hydrodynamic test device suitable for a damaged ship, which comprises a water tank trailer, a navigation frame arranged below the water tank trailer, a damaged ship model and a horizontal base arranged at the head and the tail of the damaged ship model, wherein the horizontal base is provided with a water inlet and a water outlet; the navigation frame comprises a navigation frame connecting rod and at least two layers of limiting frames axially arranged along the navigation frame connecting rod; the upper end of the navigation frame connecting rod is fixedly connected with the pool trailer; two limiting rollers parallel to the longitudinal section in the damaged ship model are rotatably mounted in the limiting frame; the horizontal base comprises a support fixedly arranged on the damaged ship model and a support transmission shaft rotatably arranged on the support, the upper end of the navigation rod penetrates through the space between the two limiting rollers of each limiting frame, and the lower end of the navigation rod is rotatably connected with the support transmission shaft; one side of the damaged ship model has a local damaged area, and towing points are symmetrically arranged on two sides of the damaged ship model. The invention not only considers the multidimensional movement during the test of the damaged ship model, but also avoids the influence of the frictional resistance on the test result.
Description
Technical Field
The invention relates to the technical field of hull model hydrodynamic tests, in particular to a hull model hydrodynamic test device suitable for damaged ships.
Background
With the rapid development of science and technology, the tonnage of the ship is increased rapidly, the navigational speed is increased gradually, and the navigation is more frequent, which also causes the accidents of collision, grounding and the like of the ship to happen, so that the safety of the life and property of personnel is seriously threatened. After the ship structure is damaged due to external load such as collision, grounding or explosion, a large amount of water enters the damaged cabin, the sinking resistance and stability of the ship are seriously damaged, and the damaged ship is difficult to sail normally like a complete ship under the same sea condition.
Since 1912 the loss of the Tatannik number, the 'few cabins do not sink' system of the ship is discussed internationally, and the number of the cabins of the ship is distinguished according to the length and the type of the ship, so that the navigation safety of the ship is greatly improved. In recent years, the international related design units gradually pay attention to the research on the hydrodynamic performance of damaged ships such as passenger-cargo ro-ro ships, ferries, guardships and the like, and the research on the cabin breaking stability and wave resistance of the damaged ships is carried out by numerical value and model test researches, so that the water inlet process, the overturning process and the like of the damaged ships are researched. However, at present, the research on hydrodynamic tests of the damaged ship model in still water and waves is few and few, the hydrodynamic test of the damaged ship model is more complicated than that of a complete ship model, the towing test of the damaged ship model involves a plurality of degrees of freedom motions of the model, the damaged ship model is always kept in an inclined state during towing, and the difficulty is increased for the towing test. The existing complete ship model hydrodynamic test device can obviously not meet the test requirements of a damaged ship model, so that a test device suitable for the damaged ship model is needed, and a test foundation is laid for researching the hydrodynamic performance and the sinking resistance of the damaged ship.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hull model hydrodynamic test device suitable for a damaged ship aiming at the blank in the prior art, which can solve the problem of multi-degree-of-freedom complex motion during a towing test of a damaged ship model and ensure the precision of the hydrodynamic test of the damaged ship model.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a hull model hydrodynamic test device suitable for a damaged ship comprises a pool trailer, a damaged ship model, two groups of navigation frames and two groups of horizontal bases, wherein the two groups of navigation frames are installed below the pool trailer, the two groups of horizontal bases are respectively installed at the head and the tail of the damaged ship model, and each group of navigation frames is connected with the horizontal bases through navigation rods;
the navigation frame comprises a vertical navigation frame connecting rod and at least two limiting frames which are axially and parallelly arranged along the navigation frame connecting rod; the upper end of the navigation frame connecting rod is fixedly connected with the pool trailer; two limiting rollers parallel to the longitudinal section in the damaged ship model are rotatably mounted in the limiting frame, and a gap for the navigation rod to pass through is reserved between the two limiting rollers;
the horizontal base comprises a support fixedly arranged on the damaged ship model and a support transmission shaft rotatably arranged on the support, the height of the rotating axis of the support transmission shaft is positioned at the height of the gravity center of the damaged ship model, and the axis of the support transmission shaft is superposed with the middle longitudinal section of the damaged ship model; the upper end of the navigation rod penetrates through the space between the two limiting rollers of each limiting frame, and the lower end of the navigation rod is rotatably connected with the support transmission shaft;
one side of the damaged ship model is provided with a local distribution damaged area, and towing points are symmetrically arranged on two sides of the damaged ship model; when carrying out damaged ship model towing test, will drag the line and install on the towing point of ship model bilateral symmetry, damaged ship model remains throughout for the tilt state at the test in-process, pulls damaged ship model and carries out hydrodynamic test under the drive of pond trailer.
In the above scheme, the trailer guide bar is installed to pond trailer below, the lower extreme of trailer guide bar with the upper end of navigation frame connecting rod is connected.
In the above scheme, spacing roller includes connecting axle, first bearing and smooth pipe, the connecting axle both ends with spacing frame fixed connection, smooth pipe pass through first bearing install in on the connecting axle, make smooth pipe can rotate relative connecting axle.
In the scheme, the assembly clearance between the two limiting rollers and the navigation rod is less than one millimeter.
In the scheme, the navigation rod comprises a top sliding rod, a plurality of middle detachable extension rods and a bottom connecting rod, wherein the number of the middle detachable extension rods is determined according to the model depth of a damaged ship model, all the rod pieces are fixedly connected in a detachable mode, the lower end of the bottom connecting rod is provided with a hole, and a second bearing is installed in the hole; and a support transmission shaft of the horizontal base penetrates through the second bearing to realize the rotary connection of the navigation rod and the support transmission shaft.
In the above scheme, the two supports are symmetrically installed in a group, and two ends of the support transmission shaft are respectively installed on the two supports through the third bearings.
In the above scheme, the two ends of the support transmission shaft are provided with threads and are provided with the locking nuts, and the locking nuts are provided with the limiting teeth at the ends close to the third bearing, so that the rotation of the third bearing can be limited.
In the above scheme, the horizontal base further comprises an installation plate and two positioning rods installed on the central line of the installation plate, the support is installed between the two positioning rods, and the axis of the support transmission shaft and the central line of the installation plate are located in the same vertical plane; scales are divided on the positioning rod.
In the above scheme, the horizontal base further comprises an installation plate and gradienters installed on the installation plate, and the gradienters are distributed along the longitudinal direction and the transverse direction of the damaged ship model.
The invention has the beneficial effects that:
1. in the device, the top of the navigation frame is connected with the water tank trailer, the navigation frame is in contact connection with the navigation rod through the cylindrical surface line, the navigation rod is connected with the damaged ship model through the horizontal base, and finally the damaged ship model is connected with the trailer.
2. The structural design of the navigation frame can meet the heave and pitch motions of the damaged ship model during the test, the influence of the friction resistance on the test result is reduced, and the test precision is high.
3. The device has the advantages of simple structure, convenient operation and reliable operation, and is suitable for the hydrodynamic test of the damaged ship model.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the overall structure of the test apparatus of the present invention;
FIG. 2 is a schematic structural view of a navigation frame of the experimental apparatus shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a position limiting frame of the navigation frame shown in FIG. 2;
FIG. 4 is a schematic structural diagram of a limit roller of the navigation frame shown in FIG. 2;
FIG. 5 is a schematic view of the structure of the navigation bar of the experimental apparatus shown in FIG. 1;
FIG. 6 is a schematic view of the structure of the horizontal base of the test device shown in FIG. 1;
FIG. 7 is a schematic view of the lock nut of the horizontal base of FIG. 6;
FIG. 8 is a schematic view of the connection between the navigation frame and the horizontal base of the testing apparatus shown in FIG. 1.
In the figure: 10. a pool trailer; 20. a trailer guide bar; 30. a navigation frame; 31. a navigation frame connecting rod; 32. a limiting frame; 321. a connecting rod welding hole of the navigation frame; 322. a connecting shaft mounting hole; 33. a limiting roller; 331. a connecting shaft; 332. a first bearing; 333. a smooth circular tube; 40. a navigation bar; 41. a top slide bar; 42. the middle part can be detached with an extension bar; 43. a bottom connecting rod; 44. a second bearing; 50. a horizontal base; 51. a support; 52. a third bearing; 53. a support transmission shaft; 54. locking the nut; 55. positioning a rod; 56. a level gauge; 57. mounting a plate; 60. damaging the ship model; 61. a partially damaged area; 62. and (5) dragging the point.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the hull model hydrodynamic test apparatus for a damaged ship according to the embodiment of the present invention includes a pool trailer 10 and a damaged ship model 60, further includes two sets of navigation frames 30 installed below the pool trailer 10, and two sets of horizontal bases 50 respectively installed at the head and the tail of the damaged ship model 60, and each set of navigation frames 30 is connected to the horizontal bases 50 through a navigation rod 40.
As shown in fig. 2, the navigation frame 30 includes a vertical navigation frame connecting rod 31, and two limit frames 32 installed in parallel along the axis of the navigation frame connecting rod 31. Two trailer guide rods 20 are installed below the pool trailer 10, and the upper end of the navigation frame connecting rod 31 is fixedly connected with the lower end of the trailer guide rods 20 through four symmetrically distributed bolts. As shown in fig. 3, the upper and lower end surfaces of the limiting frame 32 are open, and one end of the limiting frame 32 is provided with a navigation frame connecting rod welding hole 321 for welding with the navigation frame connecting rod 31. Two parallel limiting rollers 33 are rotatably installed in the limiting frame 32, and the axes of the limiting rollers 33 are parallel to the longitudinal section of the damaged ship model 60. As shown in fig. 4, the limiting roller 33 includes a connecting shaft 331, a first bearing 332 and a smooth circular tube 333, wherein connecting shaft mounting holes 322 are formed on two sides of the limiting frame 32, two ends of the connecting shaft 331 are fixedly connected with the limiting frame 32 through bolts, and the smooth circular tube 333 is mounted on the connecting shaft 331 through the first bearing 332, so that the smooth circular tube 333 can rotate relative to the connecting shaft 331. A gap for the navigation rod 40 to pass through is reserved between the two limiting rollers 33, the assembling gap between the two limiting rollers 33 and the navigation rod 40 is smaller than one millimeter, the navigation rod 40 and the navigation frame 30 are assembled in a contact mode through cylindrical lines, the smooth circular tube 333 can rotate relatively, and the test friction resistance can be reduced. During the test, the navigation rod 40 is inserted between the two limiting rollers 33 in the two layers of limiting frames 32, and the assembly mode of the navigation frame 30 and the navigation rod 40 can meet the heave and pitch motions of the damaged ship model 60 during the test.
As shown in fig. 5, the navigation bar 40 includes a top sliding bar 41, a plurality of middle detachable extension bars 42 and a bottom connecting bar 43, the number of the middle detachable extension bars 42 is determined according to the depth of the damaged ship model 60, so as to adjust the length of the navigation bar 40, the bars are fixedly connected in a detachable manner, the lower end of the bottom connecting bar 43 is provided with an opening, and a second bearing 44 is installed in the opening; the support transmission shaft 53 of the horizontal base 50 passes through the second bearing 44 to achieve the rotational connection of the navigation bar 40 with the support transmission shaft 53. In this embodiment, the internal thread is processed to the lower extreme of top slide bar 41, and extension bar 42 one end processing external screw thread, other end processing internal thread can be dismantled to the centre, and the external screw thread is processed to the upper end of bottom connecting rod 43, and the lower extreme is processed into the platykurtic to process the round hole, round hole internally mounted second bearing 44.
As shown in fig. 6, the horizontal base 50 includes a support 51, a third bearing 52, a support transmission shaft 53 and a mounting plate 57, the mounting plate 57 is fixedly mounted on the damaged ship model 60 by screws, two of the supports 51 are symmetrically welded to the mounting plate 57 in a set, the middle of the support transmission shaft 53 is connected to the second bearing 44 at the lower end of the navigation bar 40, and two ends of the support transmission shaft 53 are respectively mounted on the two supports 51 by the third bearing 52. The navigation rod 40 can rotate freely around the support transmission shaft 53, the support transmission shaft 53 can rotate freely relative to the damaged ship model 60, and the assembly relation meets the rolling motion of the damaged ship model 60 in the test. When the horizontal base 50 is installed, it is required to ensure that the rotation axis height of the support transmission shaft 53 is located at the gravity center height of the damaged ship model 60, and the axis of the support transmission shaft 53 coincides with the middle longitudinal section of the damaged ship model 60. The ship model moves in water in a manner of rolling, pitching and the like around the gravity center of the ship model, so that the height of the rotating axis of the support transmission shaft 53 needs to be matched with the gravity center of the ship model; in order to satisfy the free rolling motion of the ship model, the axes of the head and the tail of the two support transmission shafts 53 need to be coincided with the middle longitudinal section.
The damaged ship model 60 is provided with a local damaged area 61, which leads to water entering into a part of the cabin of the ship model. Towing points 62 are symmetrically arranged at two sides of the damaged ship model 60; when the towing test of the damaged ship model is carried out, towing lines are installed on towing points 62 which are symmetrical on two sides of the ship model, water enters into partial cabins, so that the damaged ship model 60 is always kept in an inclined state in the test process, and the damaged ship model 60 is pulled under the driving of the pool trailer 10 to carry out hydrodynamic test.
Further preferably, both ends of the support transmission shaft 53 are threaded and are assembled with a locking nut 54, as shown in fig. 7, one end of the locking nut 54 close to the third bearing 52 is provided with a limit tooth, which can limit the rotation of the third bearing 52. The diameter of the lock nut 54 is larger than the outer diameter of the third bearing 52, so that the lock nut 54 can completely limit the rotation of the third bearing 52 in a locked state. For the damaged ship model test, in order to meet the multi-degree-of-freedom movement of the ship model, the locking nut 54 is in a loose state; if the locking nut 54 is in a locking state in the complete ship model hydrodynamic test, the rotation of the third bearing 52 can be limited, and the rolling motion of the ship model can be restrained.
Further preferably, the horizontal base 50 further comprises positioning rods 55 symmetrically installed on two sides of the support 51, the positioning rods 55 are flat rods which are divided into scales and can be freely detached, and the two positioning rods 55 are installed on the central line of the installation plate 57, so that the axial position of the support transmission shaft 53 can be determined, and the axial line of the support transmission shaft 53 after installation is ensured to coincide with the middle longitudinal section of the ship model. When the horizontal base 50 is installed, after the model depth of the ship model is determined, the axial height installation position of the support transmission shaft 53 can be determined through the scale on the positioning rod 55, and the installation requirement of the support transmission shaft 53 is ensured.
Preferably, the horizontal base 50 further comprises a level 56 mounted on the support 51, and the levelness of the horizontal base 50 during installation is ensured by the level 56 arranged along the horizontal and vertical directions.
In the hull model hydrodynamic test device suitable for the damaged ship, the top of the navigation frame 30 is connected with the pool trailer 10, the navigation frame 30 is matched with the navigation rod 40 through a cylindrical surface, the navigation rod 40 is connected with the damaged ship model 60 through the horizontal base 50, and finally the damaged ship model 60 is connected with the pool trailer 10. The invention overcomes the defects of the traditional hydrodynamic test device, not only considers the multidimensional movement during the test of the damaged ship model, but also avoids the influence of the frictional resistance on the test result, and has simple structure and reliable operation.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The hull model hydrodynamic test device suitable for the damaged ship comprises a pool trailer (10), a damaged ship model (60), and is characterized by further comprising two groups of navigation frames (30) arranged below the pool trailer (10) and two groups of horizontal bases (50) respectively arranged at the head and the tail of the damaged ship model (60), wherein each group of navigation frames (30) is connected with the horizontal bases (50) through navigation rods (40);
the navigation frame (30) comprises a vertical navigation frame connecting rod (31) and at least two limiting frames (32) which are axially and parallelly arranged along the navigation frame connecting rod (31); the upper end of the navigation frame connecting rod (31) is fixedly connected with the pool trailer (10); two limiting rollers (33) parallel to the longitudinal section of the damaged ship model (60) are rotatably mounted in the limiting frame (32), and a gap for the navigation rod (40) to pass through is reserved between the two limiting rollers (33);
the horizontal base (50) comprises a support (51) fixedly installed on the damaged ship model (60) and a support transmission shaft (53) rotatably installed on the support (51), the height of the rotation axis of the support transmission shaft (53) is positioned at the height of the gravity center of the damaged ship model (60), and the axis of the support transmission shaft (53) is superposed with the middle longitudinal section of the damaged ship model (60); the upper end of the navigation rod (40) penetrates through two limiting rollers (33) of each limiting frame (32), and the lower end of the navigation rod (40) is rotatably connected with the support transmission shaft (53);
one side of the damaged ship model (60) is provided with a local distribution damaged area (61), and two sides of the damaged ship model (60) are symmetrically provided with towing points (62); when carrying out damaged ship model towing test, will drag the line and install on the tow point (62) of ship model bilateral symmetry, damaged ship model (60) remain throughout for the tilt state in the testing process, pull damaged ship model (60) and carry out hydrodynamic test under the drive of pond trailer (10).
2. The hull model hydrodynamic test device for damaged vessels according to claim 1, characterized in that a trailer guide bar (20) is installed under the pool trailer (10), and the lower end of the trailer guide bar (20) is connected with the upper end of the navigation frame connecting bar (31).
3. The hull model hydrodynamic test device suitable for damaged ships according to claim 1, wherein the limiting roller (33) comprises a connecting shaft (331), a first bearing (332) and a smooth circular tube (333), both ends of the connecting shaft (331) are fixedly connected with the limiting frame (32), and the smooth circular tube (333) is mounted on the connecting shaft (331) through the first bearing (332), so that the smooth circular tube (333) can rotate relative to the connecting shaft (331).
4. The hull model hydrodynamic test device suitable for damaged ships according to claim 1, characterized in that the assembly gap between the two limit rollers (33) and the navigation bar (40) is less than one millimeter.
5. The hull model hydrodynamic test device for damaged ships according to claim 1, characterized in that the navigation bar (40) comprises a top sliding bar (41), a plurality of middle detachable extension bars (42) and a bottom connecting bar (43), the number of the middle detachable extension bars (42) is determined according to the depth of the damaged ship model (60), the fixed connection between the bar members is realized in a detachable manner, the bottom connecting bar (43) is provided with a hole at the lower end, and a second bearing (44) is installed in the hole; and a support transmission shaft (53) of the horizontal base (50) penetrates through the second bearing (44) to realize the rotary connection of the navigation rod (40) and the support transmission shaft (53).
6. The hull model hydrodynamic test device for damaged vessels according to claim 1, wherein the two supports (51) are symmetrically installed in a group, and both ends of the support transmission shaft (53) are respectively installed on the two supports (51) through third bearings (52).
7. The hull model hydrodynamic test device suitable for damaged ships according to claim 6, characterized in that both ends of the support transmission shaft (53) are threaded and provided with a lock nut (54), and one end of the lock nut (54) close to the third bearing (52) is provided with a limit tooth capable of limiting the rotation of the third bearing (52).
8. The hull model hydrodynamic test device suitable for damaged vessels according to claim 1, characterized in that the horizontal base (50) further comprises a mounting plate (57) and two positioning rods (55) mounted on the center line of the mounting plate (57), the support (51) is mounted between the two positioning rods (55), and the axis of the support transmission shaft (53) and the center line of the mounting plate (57) are in the same vertical plane; scales are divided on the positioning rod (55).
9. The hull model hydrodynamic test device of a damaged vessel according to claim 1, characterized in that the horizontal base (50) further comprises a mounting plate (57) and levels (56) mounted on the mounting plate (57), the levels (56) being distributed longitudinally and transversely along the damaged ship model (60).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011490992.2A CN112606968B (en) | 2020-12-17 | 2020-12-17 | Hull model hydrodynamic test device suitable for damaged boats and ships |
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| CN202011490992.2A CN112606968B (en) | 2020-12-17 | 2020-12-17 | Hull model hydrodynamic test device suitable for damaged boats and ships |
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| CN112606968B CN112606968B (en) | 2022-03-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335476A (en) * | 2021-07-15 | 2021-09-03 | 中国船舶科学研究中心 | Active control device for ship damage stability model test |
| CN113799941A (en) * | 2021-09-24 | 2021-12-17 | 哈尔滨工程大学 | Experimental device and method for simulating cabin breaking water inflow of cabin structure |
| CN114572360A (en) * | 2022-03-21 | 2022-06-03 | 武汉理工大学 | Damaged ship experiment auxiliary device and experiment method |
| CN114655383A (en) * | 2022-04-25 | 2022-06-24 | 中国船舶科学研究中心 | Leading cantilever type high-speed boat hydrodynamic force performance test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267541A (en) * | 2011-05-10 | 2011-12-07 | 上海交通大学 | Experimental turret device for pool model |
| CN106932172A (en) * | 2017-05-08 | 2017-07-07 | 武汉理工大学 | Ship seakeeping experimental rig |
| CN207472534U (en) * | 2017-11-21 | 2018-06-08 | 中国船舶工业综合技术经济研究院 | A kind of surface vessel damage and water inflow measuring system |
| CN110186648A (en) * | 2019-06-19 | 2019-08-30 | 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） | Seaway load free sailing model ship tests protective device and its application method |
| CN210653588U (en) * | 2019-10-31 | 2020-06-02 | 上海船舶运输科学研究所 | Ship model steering guide device |
-
2020
- 2020-12-17 CN CN202011490992.2A patent/CN112606968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267541A (en) * | 2011-05-10 | 2011-12-07 | 上海交通大学 | Experimental turret device for pool model |
| CN106932172A (en) * | 2017-05-08 | 2017-07-07 | 武汉理工大学 | Ship seakeeping experimental rig |
| CN207472534U (en) * | 2017-11-21 | 2018-06-08 | 中国船舶工业综合技术经济研究院 | A kind of surface vessel damage and water inflow measuring system |
| CN110186648A (en) * | 2019-06-19 | 2019-08-30 | 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） | Seaway load free sailing model ship tests protective device and its application method |
| CN210653588U (en) * | 2019-10-31 | 2020-06-02 | 上海船舶运输科学研究所 | Ship model steering guide device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335476A (en) * | 2021-07-15 | 2021-09-03 | 中国船舶科学研究中心 | Active control device for ship damage stability model test |
| CN113799941A (en) * | 2021-09-24 | 2021-12-17 | 哈尔滨工程大学 | Experimental device and method for simulating cabin breaking water inflow of cabin structure |
| CN113799941B (en) * | 2021-09-24 | 2022-07-08 | 哈尔滨工程大学 | Experimental device and method for simulating cabin breaking water inflow of cabin structure |
| CN114572360A (en) * | 2022-03-21 | 2022-06-03 | 武汉理工大学 | Damaged ship experiment auxiliary device and experiment method |
| CN114572360B (en) * | 2022-03-21 | 2022-12-13 | 武汉理工大学 | Damaged ship experiment auxiliary device and experiment method |
| CN114655383A (en) * | 2022-04-25 | 2022-06-24 | 中国船舶科学研究中心 | Leading cantilever type high-speed boat hydrodynamic force performance test device |
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| CN112606968B (en) | 2022-03-25 |
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