CN105758619A - Model test method for simulation observation of stem bubble flowing-down trajectory of scientific investigation ship - Google Patents
Model test method for simulation observation of stem bubble flowing-down trajectory of scientific investigation ship Download PDFInfo
- Publication number
- CN105758619A CN105758619A CN201610192970.5A CN201610192970A CN105758619A CN 105758619 A CN105758619 A CN 105758619A CN 201610192970 A CN201610192970 A CN 201610192970A CN 105758619 A CN105758619 A CN 105758619A
- Authority
- CN
- China
- Prior art keywords
- ship
- dyeing liquor
- model
- scientific investigation
- test method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a model test method for simulation observation of a stem bubble flowing-down trajectory of a scientific investigation ship. The method includes the steps of: S1. marking on a ship model to represent a multi-beam emitting and receiving region and marks of height of installation of a staining fluid spray pipe, and arranging an underwater camera at a certain depth under the bottom of the ship model; S2. installing the staining fluid spray pipe, and adjusting a nozzle of the staining fluid spray pipe to a certain height mark; S3. putting the ship model in a towing basin, and after adjusting water discharge to a predetermined draught state, connecting the ship model with a driving device; S4. connecting the staining fluid spray pipe with a staining fluid container and a flow control valve, and at the same time turning on the underwater camera; and S5. turning on a trailer to drag the ship model, then opening the flow control valve, releasing staining fluid to water, and at the same time performing real-time observation through a monitor. The method provided by the invention is used for judging in an initial design stage of a scientific investigation ship whether generation of bubbles at a stem in a traveling process of the scientific investigation ship having an underwater detection function influences normal work of multi-beam detection equipment.
Description
Technical field
The present invention relates to the technical field of ship model experiment, particularly relate to a kind of analogue observation scientific investigation ship bow bubble and drop the model test method of track.
Background technology
Now, for the scientific investigation ship with undersea detection function, it usually needs install multi-beam echo sounding equipment in hull bottom.When navigating by water in true marine environment due to scientific investigation ship, bow is because of the continuous water outlet of pitching and enters water, it is easy to produce bubble at bow.If the bubble of bow is held under the arm by current to wrap up in flows through hull bottom multi-beam echo sounding district in the process dropped to ship rear, by the normal operation of direct interference detecting devices.
Accordingly, it would be desirable at the design initial stage of scientific investigation boats and ships, just carry out bubble interference problem effectively analyzing and judging, in order to the layout of time update bow line style or adjustment multi-beam echo sounding equipment.
Summary of the invention
In view of this, a kind of analogue observation scientific investigation ship bow bubble that the present invention proposes drops the model test method of track, in order to judge at the design initial stage of scientific investigation ship: when the scientific investigation ship bow in the process of moving possessing undersea detection function produces bubble, if multi-beam echo sounding equipment normal operation can be affected.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, wherein, including step:
S1: in the enterprising line flag of ship model, to represent the number of altitude that beam transmitting and receiving area and dyeing liquor jet pipe are installed, arranges Underwater Camera at the bottom beam transmitting of described ship model and depth below place, receiving area simultaneously, and focalizes in advance；
S2: install described dyeing liquor jet pipe, is adjusted to some described number of altitude place by the spout of described dyeing liquor jet pipe；
S3: put into by ship model in towing basin, regulates displacement after predetermined drinking water state, is connected with driving device by ship model；
S4: be connected with dyeing liquor container, flow control valve by dyeing liquor jet pipe, opens Underwater Camera simultaneously；
S5: open trailer towed model and travel forward at a predetermined rate, be then turned on described flow control valve, discharges dyeing liquor, slowly, discontinuously simultaneously by the external connection monitors real-time monitored of Underwater Camera in water.
Above-mentioned a kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, and wherein, described S1 includes step:
S11: target is drawn with the obvious lines of described ship model appearance color contrast in beam transmitting corresponding bottom described ship model and receiving area；
S12: draw each the described number of altitude needing test on ship model head post.
Above-mentioned a kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, wherein, in step S5, moves ahead when the speed of described trailer remains a constant speed after reaching predetermined value, and later on described flow control valve is opened.
Above-mentioned a kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, wherein, has dyeing liquor in described dyeing liquor container, and the mass density of described dyeing liquor is close to fresh water.
Above-mentioned a kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, and wherein, described Underwater Camera is positioned at the certain depth place, underface of described target.
Above-mentioned a kind of analogue observation scientific investigation ship bow bubble drops the model test method of track, wherein, described dyeing liquor container is connected with one end of described dyeing liquor jet pipe, the other end of described dyeing liquor jet pipe is towards the bottom of described ship model, and it is positioned at predetermined altitude, described flow control valve is arranged on described dyeing liquor jet pipe, in order to control the flow of described dyeing liquor.
Due to the fact that and have employed above-mentioned technology, having the benefit effect that of generation
(1) wherein the present invention utilizes special dyeing liquor to simulate containing alveolate fluid, the movement locus that drops of bow bubble is simulated with the movement locus of dyeing liquor, in order to judge that the scientific investigation ship bow in the process of moving possessing undersea detection function produces bubble at the design initial stage of scientific investigation ship, if multi-beam echo sounding equipment normal operation can be affected.
(2) and utilize target simulation flag boat at the bottom of multi-beam echo sounding equipment be subject to bubble interference transmitting and receiving area.
(3) by the movement locus of Underwater Camera and external connection monitors real time record thereof and observation dyeing liquor whether by immediately below target.
Accompanying drawing explanation
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the structural representation of experimental facilities；
Fig. 2 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the side view of ship model；
Fig. 3 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the front view of ship model；
Fig. 4 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the top view of ship model；
Fig. 5 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the attachment structure schematic diagram of monitor and Underwater Camera；
Fig. 6 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the position view of ship model surface rendering target；
Fig. 7 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the structural representation of ship model head post；
Fig. 8 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in monitor observes that dyeing liquor flows through the schematic diagram below target.
In accompanying drawing: 1, ship model；11, bottom ship model；12, ship model head post；2, multi-beam echo sounding equipment；21, target；3, the number of altitude；4, Underwater Camera；5, monitor；6, dyeing liquor jet pipe；7, dyeing liquor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Fig. 1 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the structural representation of experimental facilities；Fig. 2 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the side view of ship model；Fig. 3 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the front view of ship model；Fig. 4 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the top view of ship model, Fig. 5 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the attachment structure schematic diagram of monitor and Underwater Camera；Fig. 6 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the position view of ship model surface rendering target；Refer to shown in Fig. 1-Fig. 6.The analogue observation scientific investigation ship bow bubble indicating a kind of preferred embodiment drops the model test method of track, it is adaptable to hull bottom is equipped with the model test of the scientific investigation ship of multi-beam echo sounding equipment 2, including step:
S1: in the enterprising line flag of ship model 1, to represent the number of altitude 3 that beam transmitting and receiving area and dyeing liquor jet pipe 6 are installed, bottom described ship model, the depth below place of 11 beam transmittings and receiving area arranges Underwater Camera 4 focalize in advance (such as Fig. 5) simultaneously；
Wherein, what S1 was concrete includes step:
S11: the described beam transmitting of 11 correspondences and receiving area bottom described ship model, draws target 21 (such as Fig. 6) with the obvious lines of described ship model appearance color contrast；
S12: draw each the described number of altitude 3 needing test on ship model head post 12.
S2: install described dyeing liquor jet pipe 6, is adjusted to some the described number of altitude 3 place by the spout of described dyeing liquor jet pipe 6；
S3: put in towing basin by described ship model 1, regulates displacement after predetermined drinking water state, is connected with driving device by ship model 1；
S4: be connected with dyeing liquor container, flow control valve by dyeing liquor jet pipe 6, opens Underwater Camera 4 simultaneously；
S5: open trailer towed model 1 and travel forward at a predetermined rate, be then turned on described flow control valve, discharges dyeing liquor 7, slowly, discontinuously simultaneously by external connection monitors 5 real-time monitored of Underwater Camera 4 in water.
Wherein in step s 5, moving ahead when the speed of described trailer remains a constant speed after reaching predetermined value, described flow control valve is opened subsequently.
Fig. 7 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in the structural representation of ship model head post, shown in Fig. 1-Fig. 7.Wherein, having dyeing liquor 7 in described dyeing liquor container, the mass density of described dyeing liquor 7 is close to fresh water, and the diffusion of the test observation that do not make a difference when flowing through target 21 region in motor process of dropping.
Further, in a kind of preferred embodiment, described ship model 1 is similar to the structure of actual boats and ships, in order to simulate the boats and ships of reality.
Described multi-beam echo sounding equipment 2 is arranged on bottom described ship model 11, in order to simulate the multi-beam echo sounding equipment 2 on actual boats and ships.
Described dyeing liquor container is connected with one end of described dyeing liquor jet pipe 6, the other end of described dyeing liquor jet pipe 6 is positioned on the first post 12 of described ship model 1 a certain described number of altitude 3 place, described flow control valve is arranged on described dyeing liquor jet pipe 6, in order to control the flow of described dyeing liquor 7.
Described Underwater Camera 4 is positioned at the certain depth place, underface of described target 21, and target 21 region of 11 surface renderings bottom ship model is monitored.Whether the movement locus of described Underwater Camera 4 and external monitor 5 together real time record and observation dyeing liquor 7 is by immediately below target 21.Described monitor 5 is positioned at the top of the water surface.
Heretofore described scientific investigation ship includes all kinds of civilian or military equipped with the research vessel of multi-beam echo sounding equipment 2, research ship, detecting ship, monitoring ship etc..The search coverage that the concrete size of described target 21, shape, material are paid close attention to can clearly identify test is limited, and the concrete model of described Underwater Camera 4, function are limited with the movement locus that can clearly observe and record dyeing liquor 7.
The present invention utilizes above-mentioned experimental facilities to judge: when ship with necessarily absorb water navigate by water with the speed of a ship or plane time, produce bubble near Draft Forward, point and receive whether the outer Dian Liangge position, rear flank of battle array can be subject to the interference of bubble before outside beam transmitting battle array.
Fig. 8 be the present invention a kind of analogue observation scientific investigation ship bow bubble drop track model test method in monitor observes that dyeing liquor flows through the schematic diagram below target, shown in Fig. 1-8.If observing that dyeing liquor 7 flows through target 21 region (such as Fig. 8), then indicate when this ship absorbs water with correspondence test and tests the operating mode real navigation of the speed of a ship or plane, when bow produces bubble near corresponding test height, hull bottom multi-beam echo sounding equipment 2 is subjected to bubble interference, correspondingly reminds marine architect that the layout of bow line style or multi-beam echo sounding equipment 2 carries out the adjustment of necessity according to result of the test；Otherwise, then the connection and reasonable arrangement of bow line style and multi-beam echo sounding equipment 2 is described.
Wherein the present invention utilizes special dyeing liquor 7 to simulate containing alveolate fluid, the movement locus that drops of bow bubble is simulated with the movement locus of dyeing liquor 7, in order to judge that the scientific investigation ship bow in the process of moving possessing undersea detection function produces bubble at the design initial stage of scientific investigation ship, if multi-beam echo sounding equipment 2 normal operation can be affected.And utilize target 21 simulate multi-beam echo sounding equipment 2 at the bottom of flag boat be subject to bubble interference search coverage.By the movement locus of Underwater Camera 4 and external connection monitors 5 real time record thereof and observation dyeing liquor 7 whether by immediately below target 21.
In sum; the foregoing is only preferred embodiment of the present invention; not thereby restriction embodiments of the present invention and protection domain; to those skilled in the art; the equivalent replacement done by all utilizations description of the present invention and diagramatic content and the obtained scheme of apparent change should be can appreciate that, all should be included in protection scope of the present invention.
Claims (7)
1. an analogue observation scientific investigation ship bow bubble drops the model test method of track, it is characterised in that include step:
S1: in the enterprising line flag of ship model, to represent the number of altitude that beam transmitting and receiving area and dyeing liquor jet pipe are installed, bottom described ship model, the depth below place of beam transmitting and receiving area arranges Underwater Camera simultaneously, and focalizes in advance；
S2: install described dyeing liquor jet pipe, is adjusted to some described number of altitude place by the spout of described dyeing liquor jet pipe；
S3: put into by ship model in towing basin, regulates displacement after predetermined drinking water state, is connected with driving device by ship model；
S4: be connected with dyeing liquor container, flow control valve by dyeing liquor jet pipe, opens Underwater Camera simultaneously；
S5: open trailer towed model and travel forward at a predetermined rate, be then turned on described flow control valve, discharges dyeing liquor, slowly, discontinuously simultaneously by the external connection monitors real-time monitored of Underwater Camera in water.
2. analogue observation scientific investigation ship bow bubble according to claim 1 drops the model test method of track, it is characterised in that described S1 includes step:
S11: target is drawn with the obvious lines of described ship model appearance color contrast in described beam transmitting corresponding bottom described ship model and receiving area；
S12: draw each the described number of altitude needing test on ship model head post.
3. analogue observation scientific investigation ship bow bubble according to claim 1 drops the model test method of track, it is characterised in that in step S5, move ahead when the speed of described trailer remains a constant speed after reaching predetermined value, later on described flow control valve.
4. drop the model test method of track according to analogue observation scientific investigation ship bow bubble described for claim 1-3 any one, it is characterised in that has dyeing liquor in described dyeing liquor container, and the mass density of described dyeing liquor is close to fresh water.
5. analogue observation scientific investigation ship bow bubble according to claim 4 drops the model test method of track, it is characterised in that described Underwater Camera is positioned at the certain depth place, underface of described target.
6. analogue observation scientific investigation ship bow bubble according to claim 4 drops the model test method of track, it is characterized in that, described dyeing liquor container is connected with one end of described dyeing liquor jet pipe, the other end of described dyeing liquor jet pipe is positioned at a certain described number of altitude place, described flow control valve is arranged on described dyeing liquor jet pipe, in order to control the flow of described dyeing liquor.
7. analogue observation scientific investigation ship bow bubble according to claim 4 drops the model test method of track, it is characterised in that described Underwater Camera is also circumscribed with to observe the movement locus monitor of dyeing liquor, and described monitor is positioned at above the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192970.5A CN105758619B (en) | 2016-03-30 | 2016-03-30 | Model test method for simulating observation of bow bubble diarrhea track of scientific investigation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192970.5A CN105758619B (en) | 2016-03-30 | 2016-03-30 | Model test method for simulating observation of bow bubble diarrhea track of scientific investigation ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105758619A true CN105758619A (en) | 2016-07-13 |
| CN105758619B CN105758619B (en) | 2020-08-04 |
Family
ID=56345924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610192970.5A Active CN105758619B (en) | 2016-03-30 | 2016-03-30 | Model test method for simulating observation of bow bubble diarrhea track of scientific investigation ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105758619B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225997A (en) * | 2016-08-28 | 2016-12-14 | 成都润博科技有限公司 | A kind of method utilizing intelligence bubble detection device to carry out sealing experiment |
| CN110937085A (en) * | 2019-12-11 | 2020-03-31 | 上海彩虹鱼海洋科技股份有限公司 | Identification system for recovering offshore equipment and method for identifying offshore equipment using same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203902779U (en) * | 2014-04-03 | 2014-10-29 | 中国船舶工业集团公司第七〇八研究所 | Anti-bubble bulbous bow and scientific research ship |
| CN203996756U (en) * | 2014-08-13 | 2014-12-10 | 中国船舶工业集团公司第七〇八研究所 | A kind of multi-beam streamlined reefer housing that is applied to scientific investigation ship |
| CN204514567U (en) * | 2015-04-09 | 2015-07-29 | 中国人民解放军91439部队 | A kind of Ship Bubbles Wake field laboratory simulation device |
| CN105021231A (en) * | 2015-07-31 | 2015-11-04 | 中国矿业大学 | Flotation motion bubble characteristics observation experiment apparatus and method |
-
2016
- 2016-03-30 CN CN201610192970.5A patent/CN105758619B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203902779U (en) * | 2014-04-03 | 2014-10-29 | 中国船舶工业集团公司第七〇八研究所 | Anti-bubble bulbous bow and scientific research ship |
| CN203996756U (en) * | 2014-08-13 | 2014-12-10 | 中国船舶工业集团公司第七〇八研究所 | A kind of multi-beam streamlined reefer housing that is applied to scientific investigation ship |
| CN204514567U (en) * | 2015-04-09 | 2015-07-29 | 中国人民解放军91439部队 | A kind of Ship Bubbles Wake field laboratory simulation device |
| CN105021231A (en) * | 2015-07-31 | 2015-11-04 | 中国矿业大学 | Flotation motion bubble characteristics observation experiment apparatus and method |
Non-Patent Citations (1)
| Title |
|---|
| 张亚等: "科考船多波束导流罩线型CFD分析方法与试验验证", 《船舶工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225997A (en) * | 2016-08-28 | 2016-12-14 | 成都润博科技有限公司 | A kind of method utilizing intelligence bubble detection device to carry out sealing experiment |
| CN106225997B (en) * | 2016-08-28 | 2018-09-25 | 成都润博科技有限公司 | A method of it is tested using intelligent being sealed property of bubble detection device |
| CN110937085A (en) * | 2019-12-11 | 2020-03-31 | 上海彩虹鱼海洋科技股份有限公司 | Identification system for recovering offshore equipment and method for identifying offshore equipment using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105758619B (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106652647A (en) | Ship subsystem for ship navigation training simulation system | |
| CN102841216B (en) | Portable speed measuring device for ship | |
| KR20080093536A (en) | Rov for cleaning and inspection of ship hull | |
| CN108181086A (en) | A kind of change depth of water towing basin resistance reduction by air cavity test method | |
| CN105758619A (en) | Model test method for simulation observation of stem bubble flowing-down trajectory of scientific investigation ship | |
| CN108195561A (en) | Navigating ship resistance performance test method in periglacial area in a kind of practical waters | |
| CN105549602A (en) | UUV active bottom sitting method assisted by buoyancy balancing device | |
| DE10310550A1 (en) | System for investigating inshore water bodies comprises at least one unmanned floating element and at least one unmanned submerged element, and a base station with remote control and data processing means | |
| US8381584B1 (en) | Model hull testing method, platform, and system | |
| Verwilligen et al. | Manoeuvrability in proximity of nautical bottom in the harbour of Delfzijl | |
| US8375782B1 (en) | Model hull testing method, platform, and system | |
| DE102005006430B4 (en) | Unmanned underwater vehicle | |
| Kobylinski | Capabilities of ship handling simulators to simulate shallow water, bank and canal effects | |
| CN116381271A (en) | Ship-following type stern flow field PIV test method | |
| CN109188484A (en) | One kind having cable underwater robot positioning device and its localization method | |
| KR101556251B1 (en) | Wake measuring apparatus | |
| Hafiz et al. | Interceptor's effect on turning maneuver performance with open free running model test method | |
| Barth et al. | Manoeuvring with negative underkeel clearance: 2nd full scale field test in the port of Delfzijl | |
| CN114194342A (en) | Unmanned ship and unmanned ship control system | |
| DE3932548A1 (en) | Torpedo targetting system using GPS - has antenna towed on water surface by line from torpedo | |
| RU2421368C2 (en) | Method of determining safe speeds of high-speed ship in shallow waters | |
| Hess et al. | Naval maneuvering research and the need for shear stress measurements | |
| CN110568426A (en) | Anti-dragging device of side scan sonar instrument | |
| McTaggart et al. | International development and validation of a distributed simulation for naval ship replenishment at sea | |
| CN114034464B (en) | Verification test system for real-scale cabin air curtain noise reduction technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |