CN102072805A - Device for testing vortex-induced vibration and rotation of inclined riser under cascade shearing flow - Google Patents
Device for testing vortex-induced vibration and rotation of inclined riser under cascade shearing flow Download PDFInfo
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Abstract
The present invention relates to a device for testing vortex-induced vibration and rotation of an inclined riser under cascade shearing flow, which belongs to the technical field of marine engineering. The device comprises a riser model mechanism, a measurement and analysis system platform module, a drive module, a top cantilever module, a cylinder shaft segmentation module, a bottom riser fixing module and a bottom support module, the riser model mechanism is fixed between the top cantilever module and the bottom riser fixing module, the cylinder shaft segmentation module is vertically arranged in a marine engineering deep pool and is respectively connected with the bottom support module, the drive module, the top cantilever module and the bottom riser fixing module, the bottom support module is fixedly arranged at the lifting bottom of the marine engineering deep pool, the drive module is respectively connected with the cylinder shaft segmentation module and the top cantilever module, the left end and the right end of the top cantilever module are respectively connected with the cylinder shaft segmentation module and the measurement and analysis system platform module is respectively connected with the riser model mechanism, the top cantilever module and the bottom riser fixing module. The device can simulate the cascade shearing flow for actual risers.
Description
Technical field
What the present invention relates to is a kind of device of field of ocean engineering, specifically is a kind of vortex-induced vibration rotary test device of compliant riser model under the ladder shear flow in the oceanographic engineering swimmer's pool that be inclined in.
Background technology
According to fluid mechanics, the column structure thing is placed in the middle of the incoming flow of certain speed, the whirlpool can take place alternately to rush down in its both sides.Be associated with the generation and the bleed off of whirlpool, cylinder can be subjected to laterally and the fluctuation pressure that flows to.If this moment, cylinder was a resiliency supported, pulsating flow muscle power can cause the vibration of cylinder so, and the vibration of cylinder can change its wake structure again conversely.The interactional problem of this fluidic structures thing is called vortex-induced vibration.For example under the effect of ocean current, be suspended on the flexible pipe such as floating drum, mooring hawser of marine ocean platform standpipe, towing cable, subsea pipeline, spar platform and the vortex-induced vibration phenomenon can occur, will cause the fatigure failure of flexible pipe.
Because the marine oil and gas exploitation advances to deep water, the standpipe in the deepwater environment can be considered the elongated flexible structure, and the small deformation theory is no longer suitable, and this makes that the vortex-induced vibration problem of standpipe is more outstanding.So far, be exactly the model measurement method to one of most important method of research of flexible pipe vortex-induced vibration phenomenon.The phenomenon of simulating in the test approaches the truth of occurring in nature more, adopts advanced proving installation can guarantee the reliability of test data.Can design the vibration-repressing device of better inhibition marine riser vortex-induced vibration by the method for model measurement.
Through the retrieval of prior art is found present vortex-induced vibration proving installation generally carries out in towing oceanographic engineering swimmer's pool, what have carries out in annular water tank, and what have drags standpipe with towboat and carry out the vortex-induced vibration test.Paper " Laboratory Investigation of Long Riser VIVResponse " in the 14th international coastal waters and polar region engineering conference " Proceedings of the Fourteen (2004) International Offshore and PolarEngineering Conference " (testing research of long riser vortex excited vibration response) is about flexible pipe vortex-induced vibration testing research, mentioned a kind of flexible pipe vortex-induced vibration model measurement technology in the literary composition, compliant riser is horizontally placed in the towing basin, and trailer drags riser model and produces uniform flow field.With the motion that the acceleration transducer that is arranged in riser interiors is measured standpipe, in the standpipe wall, arrange the dependent variable in the grating measuring standpipe wall.By analysis, the weak point of this measuring technology is: 1. generally can only simulate the vortex-induced vibration of small scale pipe fitting, the vortex-induced vibration that is difficult to effectively carry out under the real Reynolds number is tested.2. pulled the restriction of oceanographic engineering swimmer's pool length, resulting test section distance is less, and the test data that records is less.3. generally can only simulate the vortex-induced vibration of uniform flow field neutral tube, vortex-induced vibration that can not analogue step flow field neutral tube.
Summary of the invention
The present invention is directed to the prior art above shortcomings, the vortex-induced vibration rotary test device of tilting standpipe under the one species stage shear flow is provided, can simulates physical size standpipe, ladder shearing flow field and can place the oceanographic engineering swimmer's pool to carry out the vortex-induced vibration rotary test of compliant riser model for a long time.
The present invention is achieved through the following technical solutions, the present invention includes: riser model mechanism, the measuring and analysis system console module, driver module, top cantilever module, the Cylindorical rod segmentation module, bottom standpipe stuck-module and bottom support module, wherein: riser model mechanism is fixed between top cantilever module and the bottom standpipe stuck-module, the Cylindorical rod segmentation module vertically place the oceanographic engineering swimmer's pool and respectively with the bottom support module, driver module, top cantilever module vertically is connected with bottom standpipe stuck-module, on the bottom support module is fixedly set at the bottom of the lifting of oceanographic engineering swimmer's pool, driver module is connected with top cantilever module and outputting power with the Cylindorical rod segmentation module respectively, the two ends, the left and right sides of top cantilever module link to each other with the Cylindorical rod segmentation module respectively, the measuring and analysis system console module respectively with riser model, top cantilever module and bottom standpipe stuck-module link to each other and receive and detect data.
Described riser model mechanism comprises: riser model, universal joint, three minutes force transducers, sliding axle, standpipe fixture splice, linear bearing, buffer spring and standpipe holders, wherein: three fens force transducers are arranged at the top of riser model, the two ends of the first standpipe fixture splice link to each other with the top of riser model and an end of first universal joint respectively, and the other end of first universal joint is fixedly set on the standpipe holder.The two ends of the second standpipe fixture splice link to each other with the bottom of riser model and an end of second universal joint respectively, and the other end of second universal joint is fixedly set on three fens force transducers, and linear bearing links to each other with sliding axle, and linear bearing links to each other with the buffering spring.
The linear mass of described riser model is 1: 1 with the ratio that its unit length arranges the quality of water.
Described measuring and analysis system console module comprises: measuring unit, record a video unit, computing unit and wireless transmission unit under water, wherein: computing unit is arranged at and is connected in the trailer machine room of oceanographic engineering swimmer's pool and with wireless transmission unit with record a video the under water wireless measurement signal of unit and measuring unit output of transmission, and computing unit is stored and handled the wireless measurement signal that receives in real time.
Described driver module provides power for total system and the velocity of rotation of device is accurately controlled, this driver module comprises: servo drive motor, gear drive, change speed gear box, driven wheel, driving shaft and adjustable support base, wherein: servo drive motor is connected with change speed gear box, change speed gear box is connected with driving shaft, driving shaft is connected with driven wheel, servo drive motor, change speed gear box, driven wheel, driving shaft is fixedly set in the adjustable support base respectively and realizes encapsulation, and the adjustable support base is installed on the steelframe of oceanographic engineering swimmer's pool trailer.
The reduction gear ratio of described change speed gear box is 40: 1; The reduction gear ratio of described this gear drive is 7.
Described top cantilever module comprises: cantilever, oblique zip, truss and sleeve, wherein: oblique zip one end of the six roots of sensation links to each other with the Cylindorical rod segmentation module, the other end links to each other with cantilever so that prestress to be provided, jacket casing is connected to the bottom of riser model mechanism, cantilever is connected with the Cylindorical rod segmentation, jacket casing is connected to the lower extreme point of riser model and the outside of whole bottom, make the riser model of being with the sleeve part in the proving installation rotation, not be subjected to the effect of current, thereby realize the analogue step shear flow, and the fixed position of sleeve and length can axially change along riser model as required, to simulate the ladder shear flow in different flow fields.
Described truss adopts modular design, and whole truss sections processing uses rectangular slab to connect, and changes the length of truss with this, uses to adapt under different depth of water situations.
Described cantilever adopts the prestressed rectangular steel truss structure, and length is 18m.
Described Cylindorical rod segmentation module is specially the Cylindorical rod segmentation mechanism that plurality of sections is fixedly linked by joint flange, two ends of each Cylindorical rod segmentation mechanism bolt hole that all has been circular layout, perpendicular at the bottom of the lifting of Cylindorical rod segmentation mechanism and oceanographic engineering swimmer's pool.
Described bottom standpipe stuck-module comprises: Cylindorical rod mounting flange, Cylindorical rod, riser bottom stiff end, Cylindorical rod upper shed, Cylindorical rod under shed, wherein: Cylindorical rod top is connected with the Cylindorical rod module by mounting flange, and the bottom is connected with the bottom support module by the Cylindorical rod mounting flange.Riser model passes the Cylindorical rod upper shed by the riser bottom stiff end and the Cylindorical rod under shed is fixed on Cylindorical rod inside.
Described bottom support module comprises: bottom support ring flange, bottom solid bearing, bottom stationary shaft and bottom base, wherein: stationary shaft upper end in bottom is connected with Cylindorical rod segmentation module or bottom standpipe stuck-module by the bottom support ring flange, lower end integral body is inserted in the solid bearing of bottom, bearing realizes that oil is close, the bottom solid bearing is welded on the bottom base, and bottom base is connected with at the bottom of the lifting of pond by the high strength screw.
Compared with prior art, advantage of the present invention comprises:
1, the present invention can realize the vortex-induced vibration test of standpipe under the effect of ladder shearing incoming flow;
2, its whirligig can prolong the test duration greatly, has increased the accuracy of test data;
3, the present invention can make full use of the real Reynolds number vortex-induced vibration of the degree of depth simulation large-size pipe of oceanographic engineering swimmer's pool;
4, the present invention adopts modular design, and advantage is to be convenient to install, and is convenient to upgrading and change, and satisfies different functional requirements;
5, the present invention flow field of real simulated ocean true environment more, than in the past on towing oceanographic engineering swimmer's pool and towboat test obvious improvement was arranged.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structure front elevation of driver module.
Fig. 3 is the driver module structural representation.
Fig. 4 is the structural representation of top cantilever module.
Fig. 5 is the synoptic diagram of cantilever design in the cantilever module of top.
Fig. 6 is the structural representation of bottom support module;
Wherein: be that structure front elevation (b) is the structure partial enlarged drawing (a).
Fig. 7 is the side view of bottom stiff end in the riser model mechanism.
Fig. 8 is the upward view of bottom stiff end in the riser model mechanism.
Fig. 9 is the structural representation of top stiff end in the riser model mechanism.
Figure 10 is a riser model mechanism structure synoptic diagram.
Figure 11 is the structural representation of standpipe lower end stuck-module.
Embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: riser model mechanism 1, measuring and analysis system console module 2, driver module 3, top cantilever module 4, Cylindorical rod segmentation module 5, bottom standpipe stuck-module 6, bottom support module 7, wherein: riser model mechanism 1 is fixedly set between top cantilever module 4 and the bottom standpipe stuck-module 6, Cylindorical rod segmentation module 5 vertically place the oceanographic engineering swimmer's pool and respectively with bottom support module 7, driver module 3 vertically is connected with top cantilever module 4, bottom support module 7 is fixedly set at the bottom of the lifting of oceanographic engineering swimmer's pool on 8, driver module 3 is connected with top cantilever module 4 and outputting power with Cylindorical rod segmentation module 5 respectively, the two ends, the left and right sides of top cantilever module 4 link to each other with Cylindorical rod segmentation module 5 respectively, measuring and analysis system console module 2 respectively with riser model, top cantilever module 4 and bottom standpipe stuck-module 6 link to each other and receive and detect data.
Described measuring and analysis system console module 2 comprises: measuring unit 10, record a video unit 11, computing unit 12 and wireless transmission unit 13 under water, wherein: computing unit 12 is arranged at and is connected in the machine room of trailer 9 of oceanographic engineering swimmer's pool and with wireless transmission unit 13 with record a video the under water wireless measurement signal of unit 11 and measuring unit 10 outputs of transmission, and computing unit 12 is stored and handled the wireless measurement signal that receives in real time.
As shown in Figures 2 and 3, described driver module 3 comprises: change speed gear box 14, servo drive motor 15, transmission gear 16, driving shaft 17 and driven wheel 19, wherein: servo drive motor 15 is connected with change speed gear box 14, change speed gear box 14 is connected with driving shaft 17, driving shaft 17 is connected with driven wheel 19, servo drive motor 15, change speed gear box 14, driven wheel 19, driving shaft 17 are fixedly set in adjustable support base 18 respectively, realize encapsulation.The adjustable support base is installed on the steelframe of oceanographic engineering swimmer's pool trailer 9.
The reduction gear ratio of described change speed gear box 14 is 40: 1.
The reduction gear ratio of described gear drive is 7.
As shown in Figure 4, described top cantilever module 4 comprises: oblique zip 20, cantilever 21, diagonal brace 22, top cantilever Cylindorical rod 23 and sleeve 45, wherein: cantilever 21 tops use oblique zip 20 to be connected with top cantilever Cylindorical rod 23, for cantilever provides prestress, cantilever 21 bottoms use diagonal brace 22 to be connected with top cantilever Cylindorical rod 23.The end of cantilever 21 will be connected with the top stationary installation in the riser model mechanism 1.
As shown in Figure 5, cantilever 21 adopts the prestressed rectangular steel truss structure.Use web joint to connect between truss sections.The web member of truss and the size of chord member are respectively web member: external diameter 0.05m, thickness 0.004m, chord member: external diameter 0.03m, thickness 0.004m.Described jib-length is 18m.
Described sleeve 45 specifically is socketed on the lower extreme point of riser model 37 and the outside of whole bottom, makes the riser model 37 of band sleeve part not be subjected to the effect of current in the proving installation rotation, thereby realizes the analogue step shear flow.
Described Cylindorical rod segmentation module 5 is specially the Cylindorical rod segmentation mechanism that plurality of sections is fixedly linked by joint flange, two ends of each Cylindorical rod segmentation mechanism bolt hole that all has been circular layout, 8 is perpendicular at the bottom of the lifting of Cylindorical rod segmentation mechanism and oceanographic engineering swimmer's pool.
As Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10, described riser model mechanism 1 comprises: web joint 30, buffer spring 31, linear bearing 32, sliding axle 33, three fens force transducers 34, universal joint 35, standpipe fixture splice 36, riser model 37, track 39, slide block 40, standpipe holder 41, wherein: three fens force transducers 34 are arranged at the top of riser model 37, the two ends of the first standpipe fixture splice 36 link to each other with the top of riser model 37 and an end of first universal joint 35 respectively, and the other end of first universal joint 35 is fixedly set on the standpipe holder.The two ends of the second standpipe fixture splice 36 link to each other with the bottom of riser model 37 and an end of second universal joint 35 respectively, the other end of second universal joint 35 is fixedly set on three fens force transducers 34, and linear bearing 32 buffer spring 31 that links to each other with sliding axle 33 links to each other with linear bearing 32.
The linear mass of described riser model 37 is 1: 1 with the ratio that its unit length arranges the quality of water.
As shown in figure 11, described bottom standpipe stuck-module 6 comprises: Cylindorical rod mounting flange 24, Cylindorical rod 25, riser bottom stiff end 42, Cylindorical rod upper shed 43, Cylindorical rod under shed 44, wherein: Cylindorical rod 25 tops are connected with Cylindorical rod segmentation module 5 or bottom standpipe stuck-module 6 by mounting flange 26, and the bottom is connected with bottom support module 7 by Cylindorical rod mounting flange 24.Riser model 37 passes Cylindorical rod upper shed 43 by riser bottom stiff end 42 and Cylindorical rod under shed 44 is fixed on Cylindorical rod 25 inside.
This device is tested in the following manner: select proper model scaling factor and test operating mode according to the size of oceanographic engineering swimmer's pool, the physical size of pipe fitting, the concrete condition of test operating mode and the economy of test earlier.Get that strength control requires and the concrete size and the material of each module are determined in the vibration control requirement according to whole testing device.Installation process concrete after each module is ready to is as follows.
In ground assembling bottom support module 7, assembling finishes at the bottom of the lifting of back rising oceanographic engineering swimmer's pool 8, and bottom support module 7 must base 29 be fixed by bolts at the bottom of the lifting on 8.Suitably reduce at the bottom of the lifting 8 then bottom cantilever arms bottom standpipe stuck-modules 6 are installed, an end of then riser model mechanism 1 just being tested pipe fitting is fixed on the bottom cantilever arms bottom standpipe stuck-module 6 with universal shaft coupling device, the other end rides on the pool wall, data line passes crossbeam from coupling arrangement and enters the Cylindorical rod, reduces at the bottom of the lifting 8.Determine then Cylindorical rod segmentation module 5 usefulness dollies to be winched to the length of Cylindorical rod segmentation module 5 oceanographic engineering swimmer's pool central authorities and lift according to the length requirement of test pipe fitting.Get simultaneously in the above-mentioned module of installation, in ground assembling measuring and analysis system console module 2, driver module 3, top cantilever module 4.Lifting top cantilever module 4 after 5 installations of Cylindorical rod segmentation module, the connection between each module adopts flange to connect, and data line passes crossbeam from coupling arrangement and enters the Cylindorical rod.After top cantilever module 4 lifting is finished, the other end of riser model mechanism 1 test pipe fitting is passed sleeve be fixed on the link block of top cantilever module 4.After the installation, winch to directly over the top cantilever module 43 with dolly, top cantilever module 4 with to pay special attention to precision control being connected of driver module 3, after the connection driver module 3 is fixed by bolts on the dolly.Install and measure analytic system console module 2 at last, the data line in the Cylindorical rod is connected on the measuring and analysis system console module 2.
Install computer real-time analysis software and image processing software on the computing machine in measuring and analysis system console module 2, will derive the data line that comes from test pipe fitting two ends then and be connected on the computer.Simultaneously the surveying instrument in the proving installation being derived the power lead that comes connects with the mains.
The post debugging device is finished in integral installation.After finishing, debugging just can test according to concrete operating mode and test specification startup proving installation.
Claims (9)
1. the vortex-induced vibration rotary test device of tilting standpipe under the species stage shear flow, it is characterized in that, comprise: riser model mechanism, the measuring and analysis system console module, driver module, top cantilever module, the Cylindorical rod segmentation module, bottom standpipe stuck-module and bottom support module, wherein: riser model mechanism is fixed between top cantilever module and the bottom standpipe stuck-module, the Cylindorical rod segmentation module vertically place the oceanographic engineering swimmer's pool and respectively with the bottom support module, driver module, top cantilever module vertically is connected with bottom standpipe stuck-module, on the bottom support module is fixedly set at the bottom of the lifting of oceanographic engineering swimmer's pool, driver module is connected with top cantilever module and outputting power with the Cylindorical rod segmentation module respectively, the two ends, the left and right sides of top cantilever module link to each other with the Cylindorical rod segmentation module respectively, the measuring and analysis system console module respectively with riser model, top cantilever module and bottom standpipe stuck-module link to each other and receive and detect data;
Described riser model mechanism comprises: riser model, universal joint, three fens force transducers, sliding axle, the standpipe fixture splice, linear bearing, buffer spring and standpipe holder, wherein: three fens force transducers are arranged at the top of riser model, the two ends of the first standpipe fixture splice link to each other with the top of riser model and an end of first universal joint respectively, the other end of first universal joint is fixedly set on the standpipe holder, the two ends of the second standpipe fixture splice link to each other with the bottom of riser model and an end of second universal joint respectively, the other end of second universal joint is fixedly set on three fens force transducers, linear bearing links to each other with sliding axle, and linear bearing links to each other with the buffering spring.
2. the vortex-induced vibration rotary test device of tilting standpipe is characterized in that under the ladder shear flow according to claim 1, and the linear mass of described riser model is 1: 1 with the ratio that its unit length arranges the quality of water.
3. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 1, it is characterized in that, described measuring and analysis system console module comprises: measuring unit, record a video unit, computing unit and wireless transmission unit under water, wherein: computing unit is arranged at and is connected in the trailer machine room of oceanographic engineering swimmer's pool and with wireless transmission unit with record a video the under water wireless measurement signal of unit and measuring unit output of transmission, and computing unit is stored and handled the wireless measurement signal that receives in real time.
4. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 1, it is characterized in that, described driver module comprises: servo drive motor, gear drive, change speed gear box, driven wheel, driving shaft and adjustable support base, wherein: servo drive motor is connected with change speed gear box, change speed gear box is connected with driving shaft, driving shaft is connected with driven wheel, servo drive motor, change speed gear box, driven wheel, driving shaft is fixedly set in the adjustable support base respectively and realizes encapsulation, and the adjustable support base is installed on the steelframe of oceanographic engineering swimmer's pool trailer.
5. the vortex-induced vibration rotary test device of tilting standpipe is characterized in that under the ladder shear flow according to claim 4, and the reduction gear ratio of the change speed gear box in the described driver module is 40: 1; The reduction gear ratio of gear drive is 7.
6. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 4, it is characterized in that, described top cantilever module comprises: cantilever, oblique zip, truss and sleeve, wherein: oblique zip one end of the six roots of sensation links to each other with the Cylindorical rod segmentation module, the other end links to each other with cantilever so that prestress to be provided, jacket casing is connected to the bottom of riser model mechanism, cantilever is connected with the Cylindorical rod segmentation, jacket casing is connected to the lower extreme point of riser model and the outside of whole bottom, make the riser model of band sleeve part in the proving installation rotation, not be subjected to the effect of current, thereby realize the analogue step shear flow.
7. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 4, it is characterized in that, described Cylindorical rod segmentation module is specially the Cylindorical rod segmentation mechanism that plurality of sections is fixedly linked by joint flange, two ends of each Cylindorical rod segmentation mechanism bolt hole that all has been circular layout, perpendicular at the bottom of the lifting of Cylindorical rod segmentation mechanism and oceanographic engineering swimmer's pool.
8. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 4, it is characterized in that, described bottom standpipe stuck-module comprises: Cylindorical rod mounting flange, Cylindorical rod, riser bottom stiff end, Cylindorical rod upper shed, Cylindorical rod under shed, wherein: Cylindorical rod top is connected with the Cylindorical rod module by mounting flange, the bottom is connected with the bottom support module by the Cylindorical rod mounting flange, and riser model passes the Cylindorical rod upper shed by the riser bottom stiff end and the Cylindorical rod under shed is fixed on Cylindorical rod inside.
9. the vortex-induced vibration rotary test device of tilting standpipe under the ladder shear flow according to claim 4, it is characterized in that, described bottom support module comprises: bottom support ring flange, bottom solid bearing, bottom stationary shaft and bottom base, wherein: stationary shaft upper end in bottom is connected with Cylindorical rod segmentation module or bottom standpipe stuck-module by the bottom support ring flange, lower end integral body is inserted in the solid bearing of bottom, bearing realizes that oil is close, the bottom solid bearing is welded on the bottom base, and bottom base is connected with at the bottom of the lifting of pond by the high strength screw.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305696A (en) * | 2011-08-02 | 2012-01-04 | 上海交通大学 | Deep sea vertical pipe array model vortex-induced vibration test device with top capable of moving in step flow |
| CN102313636A (en) * | 2011-08-02 | 2012-01-11 | 上海交通大学 | Vortex-induced vibration simulation test device for deep sea riser model with movable top end under action of step flow |
| CN102410920A (en) * | 2011-08-05 | 2012-04-11 | 上海交通大学 | Vortex induced vibration rotation testing device of inclined vertical pipe with movable top part under step shear flow |
| CN102607787A (en) * | 2012-03-23 | 2012-07-25 | 中国海洋大学 | Method for testing influences of internal flow to dynamic property of marine risers |
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| CN105157940A (en) * | 2015-07-09 | 2015-12-16 | 天津大学 | Inclination angle step inflow condition deep sea tension type single standpipe vortex induced vibration test device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089577A (en) * | 2007-07-12 | 2007-12-19 | 上海交通大学 | Vortex vibration testing device for flexible pipe mould vertical in towing pool |
| CN201548390U (en) * | 2009-11-18 | 2010-08-11 | 中国海洋石油总公司 | Stand pipe model end fixer for leptosomatic flexible stand pipe vortex-induced vibration experiment in deep sea |
-
2010
- 2010-11-19 CN CN2010105520095A patent/CN102072805B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089577A (en) * | 2007-07-12 | 2007-12-19 | 上海交通大学 | Vortex vibration testing device for flexible pipe mould vertical in towing pool |
| CN201548390U (en) * | 2009-11-18 | 2010-08-11 | 中国海洋石油总公司 | Stand pipe model end fixer for leptosomatic flexible stand pipe vortex-induced vibration experiment in deep sea |
Non-Patent Citations (1)
| Title |
|---|
| 《上海交通大学学报》 20090831 姚宗等 流速分层流场中细长柔性立管涡激振动试验研究 第43卷, 第08期 2 * |
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| CN102313636B (en) * | 2011-08-02 | 2013-06-19 | 上海交通大学 | Vortex-induced vibration simulation test device for deep sea riser model with movable top end under action of step flow |
| CN102305696B (en) * | 2011-08-02 | 2013-06-19 | 上海交通大学 | Deep sea vertical pipe array model vortex-induced vibration test device with top capable of moving in step flow |
| CN102305696A (en) * | 2011-08-02 | 2012-01-04 | 上海交通大学 | Deep sea vertical pipe array model vortex-induced vibration test device with top capable of moving in step flow |
| CN102410920A (en) * | 2011-08-05 | 2012-04-11 | 上海交通大学 | Vortex induced vibration rotation testing device of inclined vertical pipe with movable top part under step shear flow |
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| CN102607787A (en) * | 2012-03-23 | 2012-07-25 | 中国海洋大学 | Method for testing influences of internal flow to dynamic property of marine risers |
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| CN114112305B (en) * | 2021-12-06 | 2024-02-06 | 西南石油大学 | Device and method for testing fluid-solid coupling effect of flexible riser by internal and external flow clamping |
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