CN102359857A - Deep sea standpipe segment model bidirectional forcing vibration experimental apparatus under effect of oblique uniform flow - Google Patents
Deep sea standpipe segment model bidirectional forcing vibration experimental apparatus under effect of oblique uniform flow Download PDFInfo
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Abstract
The invention is applied to the sea engineering field, and provides a deep sea standpipe segment model bidirectional forcing vibration experimental apparatus under an effect of an oblique uniform flow. The apparatus comprises a deep sea standpipe module, a first end prosthese module, a second end protheses module, a first horizontal sliding module, a second horizontal sliding module, a first vertical sliding module, a second vertical sliding module and a measurement analysis control module, wherein, two ends of the deep sea standpipe module connect with the first end prosthese module and the second end prostheses module respectively, the first vertical sliding module connects with the first end prosthese module and the first horizontal sliding module respectively, the second vertical sliding module connects with the second end prosthese module and the second horizontal sliding module respectively, the first horizontal sliding module is fixedly connected with a bottom of a trailer, the deep sea standpipe module is installed to form a certain angle with the first vertical sliding module and the second vertical sliding module, and the measurement analysis control module is installed on the trailer and is connected with the two end prosthese modules, two vertical sliding modules and two horizontal sliding modules. In the invention, a large scale standpipe segment is employed, thus an experimental Reynolds number is in a 106 range to avoid a scale effect. According to the experimental apparatus disclosed in the invention, bidirectional force movement is employed, a special ocean condition that an inflow is not perpendicular to a standpipe is simulated, a standpipe vortex induced vibration form is simulated factually, and end prosthese is employed to solve a problem that two sides of a model appear a boundary effect in an experiment.
Description
Technical field
The invention belongs to the oceanographic engineering field, relate in particular to the two-way vibration testing device that forces of deep-sea standpipe segmented model under a kind of oblique equal uniform flow effect.
Background technology
Standpipe in the actual marine environment is the elongated flexible structure, under the effect of ocean current, can produce vortex-induced vibration.This vibration is that self-excitation produces as far as whole standpipe; If but considered that each joint can be regarded as the segmentation of rigid body, so this vibration but would be forced oscillation.Because each fraction of compliant riser can be seen the rigid cylindrical body as; So want to further investigate the vortex-induced vibration characteristic of elongated flexible marine riser under the ocean current effect of true environment; Can start with from the simple question of microcosmic, promptly stressed, the motion response of the rigid cylindrical body in the forced oscillation under the uniform incoming flow effect, wake flow form etc. studied.
The paper that Ramnarayan Gopalkrishnan delivered at MIT in 1993 " Vortex-Introduced Forces on Oscillating Bluff Cylinders " (the stressed research of the vortex-induced vibration of cylinder) is about rigidity pipe fitting vortex-induced vibration experimental study; Mentioned a kind of rigidity pipe fitting vortex-induced vibration model test technology in the literary composition; Be horizontally placed on rigid riser in the towing basin, trailer drags riser model and produces uniform flow field.Through analyzing, the weak point of this experimental technique is:
1, test is too elongated with the standpipe segmentation; As once the someone to get the segmentation diameter be 2.54cm, length is 60cm, this just causes its device can only simulate the vortex-induced vibration under the low reynolds number; Can not simulate the high reynolds number state under the true sea situation, occur scale effect easily; 2, test can only be carried out the vortex-induced vibration simulation of one degree of freedom, can not simulate riser vortex excited vibration form very accurately; 3, the border is not effectively handled, the model boundary effect can influence experimental result; 4, can not simulate the special sea situation that incoming flow is not orthogonal to standpipe.
Summary of the invention
The present invention is directed to the technical matters that exists in the above-mentioned prior art; A kind of oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down is provided; Being intended to solve existing test unit can only simulate than the low reynolds number sea situation; Can only use single-degree-of-freedom forced vibration simulation vortex-induced vibration, can not simulate the special sea situation that incoming flow is not orthogonal to standpipe, and not have the riser segmentation to carry out the problem of boundary treatment.
The present invention realizes through following technical scheme; A kind of oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down; Comprise deep-sea standpipe module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module and Measurement and analysis control module; Wherein: standpipe module two ends, deep-sea are connected with the second end prosthese module with first end prosthese module respectively; The first vertical sliding mould piece is connected with the first horizontal slip module with first end prosthese module respectively; The second vertical sliding mould piece is connected with the second horizontal slip module respectively at the second end prosthese module; The first horizontal slip module is fixedly connected with trailer bottom one end and is connected with the first vertical sliding mould piece; The second horizontal slip module is fixedly connected with the trailer bottom other end and is connected with the second vertical sliding mould piece; The deep-sea standpipe module and the first vertical sliding mould piece, the second vertical sliding mould piece are installed at an angle, and the Measurement and analysis control module is arranged on the trailer, are connected with first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module respectively.
Described deep-sea standpipe module comprises: two standpipe fixture splices and deep-sea riser model; Wherein: riser model two ends, deep-sea are connected with two standpipe fixture splices respectively, and two standpipe fixture splices are connected with the second end prosthese module with first end prosthese module respectively.
Described first end prosthese module comprises: prosthese urceolus, three component appearance, three component appearance fixed heads, voussoir, bearing, adjustment assembly, fixed head, backing plate, flow-stopping plate; Wherein: prosthese urceolus and flow-stopping plate are fixed; Three component appearance respectively with deep-sea standpipe module in fixture splice link to each other with three component appearance fixed heads, three component appearance fixed heads, one end is connected with three component appearance, the other end and voussoir are affixed; Voussoir runs through flow-stopping plate; And inboard affixed at flow-stopping plate with bearing and flow-stopping plate, the voussoir of flow-stopping plate opposite side is connected with backing plate, and fixed head is affixed through backing plate and voussoir; The adjustment assembly is affixed with the fixed head and the first vertical sliding mould piece respectively; Prosthese urceolus axial line forms an angle with the normal of shelves stream board plane, and three component appearance fixed head center lines and three component appearance center lines all overlap with prosthese urceolus axial line, three component appearance and voussoir prism vertical fixing; Described the second end prosthese module and first end prosthese module are mirror image.
The described first horizontal slip module comprises: Power Component, flange apparatus, slide block, lead chain, sliding rail, bracing frame; Wherein: Power Component links to each other with sliding rail through flange apparatus, and its turning axle is connected to slide block through leading chain, and slide block is slidably supported on the sliding rail; And with the first vertical sliding mould piece Joint; Bracing frame upper end is affixed with trailer, and lower end and sliding rail are affixed, and sliding rail is parallel at the bottom of the towing basin pond and is vertical with the first vertical sliding mould piece; The described second horizontal slip module becomes mirror image with the first horizontal slip module.
The described first vertical sliding mould piece comprises: Power Component, flange apparatus, slide block, lead chain, sliding rail and radome fairing; Wherein: Power Component links to each other with sliding rail through flange apparatus; Its turning axle is connected to slide block through leading chain; Slide block is slidably supported on the sliding rail, and with first end prosthese module Joint; Sliding rail perpendicular to the towing basin pond at the bottom of and vertical with the first horizontal slip module, its upper end be connected with the first horizontal slip module, the lower end freedom is unsettled; The both sides of sliding rail are equipped with radome fairing.The described second vertical sliding mould piece becomes mirror image with the first vertical sliding mould piece.
Described Measurement and analysis control module comprises: data acquisition unit, motion controller and display, and wherein: two three component appearance in above-mentioned first and second end prosthese module of the input end of data acquisition unit are wanted to connect, and its output terminal is connected with display; Motion controller has two output ports, and motion control output port and above-mentioned first and second vertical sliding mould piece are connected with quadruplet Power Component in first and second horizontal slip module, and the image display port is connected with display.
Said deep-sea riser model diameter is 250mm, and length is 3m.
Advantage and good effect that the present invention has are:
The present invention adopts special end prosthetic appliance; First and second end prosthese module wherein is fixed on the slide block, and separate with mid-module, the riser model two ends directly are fixed on the slide block through dynamometer; So the data that dynamometer measures are power actual suffered on the mid-module; And first and second end prosthese module has played the effect of making the simulation flow field, but measurement mechanism is not directly exerted an influence, and has solved the problem that boundary effect appears in model both sides in the experiment.The standpipe segmentation diameter that the present invention adopts can reach 250mm, and length can reach 3m, and slenderness ratio has reached 1/12, and so in normal trailer movement velocity scope, operating condition of test can reach real Reynolds number 10
6Scope has effectively been avoided scale effect.The present invention adopts two groups of propulsion system, can on both direction, carry out the forced vibration of various amplitude different frequency, and can simulate the special sea situation that incoming flow is not orthogonal to standpipe, and real simulated vortex-induced vibration more is to obtain more real test findings.
Description of drawings
Fig. 1 is the scheme of installation of experimental provision on trailer that the embodiment of the invention provides.
Fig. 2 is the structural representation of the experimental provision that provides of the embodiment of the invention.
Fig. 3 is the vertical view of the experimental provision that provides of the embodiment of the invention.
Fig. 4 is the structural representation of the deep-sea standpipe module that provides of the embodiment of the invention.
Fig. 5 is the structural representation of the end prosthese module that provides of the embodiment of the invention.
Fig. 6 is the structural representation of the vertical sliding mould piece that provides of the embodiment of the invention.
Fig. 7 is the side view of the vertical sliding mould piece that provides of the embodiment of the invention.
Fig. 8 is the structural representation of the horizontal slip module that provides of the embodiment of the invention.
Fig. 9 is the vertical view of the horizontal slip module that provides of the embodiment of the invention.
Figure 10 is the structured flowchart of the Measurement and analysis control module that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Like Fig. 1, Fig. 2 and shown in Figure 3; This device comprises: deep-sea standpipe module 1, first end prosthese module 2, the second end prosthese module 3, the first vertical sliding mould piece 4, the second vertical sliding mould piece 5, the first horizontal slip module 6, the second horizontal slip module 7 and Measurement and analysis control module 8; Wherein: standpipe module 1 two ends, deep-sea are connected with the second end prosthese module 3 with first end prosthese module 2 respectively; The first vertical sliding mould piece 4 is connected with the first horizontal slip module 6 with first end prosthese module 2 respectively; The second vertical sliding mould piece 5 is connected with the second horizontal slip module 7 with the second end prosthese module 3 respectively; The first horizontal slip module 6 is fixedly connected with trailer 9 one bottom portions and is connected with the first vertical sliding mould piece 4; The second horizontal slip module 7 is fixedly connected with trailer 9 other ends bottom and is connected with the second vertical sliding mould piece 5; Install at an angle between the deep-sea standpipe module 1 and the first vertical sliding mould piece 4, the second vertical sliding mould piece 5; Measurement and analysis control module 8 is arranged on the trailer 9, is connected with first end prosthese module 2, the second end prosthese module 3, the first horizontal slip module 6, the second horizontal slip module 7, the first vertical sliding mould piece 4, the second vertical sliding mould piece 5 respectively.Trailer 9 moves ahead with certain speed along continuous straight runs in towing basin.
Like Fig. 2 and shown in Figure 4; Described deep-sea standpipe module 1 comprises: two standpipe fixture splices 102,103 and deep-sea riser model 101; Wherein: riser model 101 two ends in deep-sea are connected with two standpipe fixture splices 102,103 respectively, and two standpipe fixture splices 102,103 are connected with the second end prosthese module 3 with first end prosthese module 2 respectively.Standpipe fixture splice 102,103 is for being fixedly connected, and it is loosening to avoid riser model when experiment, to take place.
Like Fig. 2 and shown in Figure 5; Described first end prosthese module 2 comprises: prosthese urceolus 201, three component appearance 202, three component appearance fixed heads 203, voussoir 204, bearing 205, adjustment assembly 206, fixed head 207, backing plate 208, flow-stopping plate 209; Wherein: prosthese urceolus 201 is fixing with flow-stopping plate 209; Three component appearance 202 respectively with deep-sea standpipe module 1 in fixture splice 102,103 link to each other with three component appearance fixed heads 203, three component appearance fixed heads, 203 1 ends are connected with three component appearance 202, the other end and voussoir 204 are affixed; Voussoir 204 runs through flow-stopping plate 209; And inboard affixed at flow-stopping plate 209 with bearing 205 and flow-stopping plate 209, the voussoir 204 of flow-stopping plate 209 opposite sides is connected with backing plate 208, and fixed head 207 is affixed through backing plate 208 and voussoir 204; Adjustment assembly 206 is affixed with the fixed head 207 and the first vertical sliding mould piece 4 respectively; Prosthese urceolus 201 axial lines form an angle with the normal on shelves stream plate 209 planes, and three component appearance fixed head 203 center lines and three component appearance, 202 center lines all overlap with prosthese urceolus 201 axial lines, three component appearance 202 and voussoir 204 prism vertical fixing.The second end prosthese module 3 is mirror image with first end prosthese module 2, repeats no more at this.
Like Fig. 2, Fig. 8 and shown in Figure 9; The described first horizontal slip module 6 comprises: Power Component 601, flange apparatus 602, slide block 603, lead chain 604, sliding rail 605 and bracing frame 606; Wherein: Power Component 601 links to each other with sliding rail 605 through flange apparatus 602, and its turning axle is connected to slide block 603 through leading chain 604, and slide block 603 is slidably supported on the sliding rail 605; And with the first vertical sliding mould piece, 4 Joints; Bracing frame 606 upper ends and trailer 9 are affixed, and lower end and sliding rail 605 are affixed, and sliding rail 605 is parallel at the bottom of the towing basin pond and is vertical with the first vertical sliding mould piece 4; 6 one-tenth mirror image of the described second horizontal slip module 7 and the first horizontal slip module repeat no more at this.
Like Fig. 2, Fig. 6 and shown in Figure 7; The described first vertical sliding mould piece 4 comprises: Power Component 401, flange apparatus 402, slide block 403, lead chain 404, sliding rail 405 and radome fairing 406; Wherein: Power Component 401 links to each other with sliding rail 405 through flange apparatus 402, and its turning axle is connected to slide block 403 through leading chain 404, and slide block 403 is slidably supported on the sliding rail 405; And with first end prosthese module 2 in adjustment assembly 206 Joints; Sliding rail 405 perpendicular to the towing basin pond at the bottom of and vertical with first stuck-module 6, its upper end be fixedly connected with first stuck-module 6, the lower end freedom is unsettled; The both sides of sliding rail 405 are equipped with radome fairing 406.4 one-tenth mirror image of the described second vertical sliding mould piece 5 and the first vertical sliding mould piece repeat no more at this.
Shown in figure 10; Described Measurement and analysis control module 8 comprises: data acquisition unit 801, motion controller 802 and display 803; Wherein: the input end of data acquisition unit 801 is connected with two three component appearance 202 in above-mentioned first and second end prosthese module 2,3, and its output terminal is connected with display 803; Motion controller 802 has two output ports; Quadruplet Power Component 601,401 in motion control output port and the above-mentioned first horizontal slip module 6, the second horizontal slip module 7, the first vertical sliding mould piece 4, second sliding block 5 is connected, and the image display port is connected with display 803.
In the present embodiment, the desirable 250mm of deep-sea riser model 101 diameters, the desirable 3m of length, its slenderness ratio has reached 1/12, and in the proper motion velocity range of trailer 9, operating condition of test can reach real Reynolds number 10
6Scope has effectively been avoided scale effect.
Principle of work:
During test; Send movement instruction by the motion controller in the Measurement and analysis control module 8 802 to Power Component 601,401 and trailer 9: trailer 9 moves ahead with certain speed along continuous straight runs in towing basin; The acquisition relative velocity advances in hydrostatic; With the situation that simulation deep-sea riser model 101 is statically placed in the oblique uniform incoming flow, trailer speed should cooperate the Reynolds number under the actual sea situation rationally to choose according to the size of deep-sea riser model 101; And Power Component 601,401 drive deep-sea standpipe modules 1 come flow path direction on sliding rail 605,405 to do double vibrations along downbeam with vertical with the amplitude set and frequency, with the situation of the double freedom vibration of simulation local segmentation vortex-induced vibration.In the process of the test; Three component appearance 202 in first and second end prosthese module 2,3 measure deep-sea riser model 101 in experimentation stressed size; And numerical value is transferred to the data acquisition unit 801 in the Measurement and analysis control module 8, data acquisition unit 801 and then data transmission is shown as viewdata to display 803.Another effect of display 803 is exactly the steering order that shows that motion controller 802 sends.
This device adopts special end prosthetic appliance; First and second end prosthese module 2,3 wherein is fixed on the slide block 403; Separate with riser model 101; Therefore riser model 101 two ends directly are fixed on the slide block 403 through three component appearance 202, and the data that measure of three component appearance 202 are power actual suffered on the riser model 101, and first and second end prosthese module 2,3 has played the effect of making the simulation flow field; But measurement mechanism is not directly exerted an influence, can effectively solve the problem that boundary effect appears in experiment neutral tube model 101 both sides.Deep-sea riser model 101 diameters that the present invention adopts can reach 250mm, and length can reach 3m, and slenderness ratio has reached 1/12, and so in normal trailer movement velocity scope, operating condition of test can reach real Reynolds number 10
6Scope has effectively been avoided scale effect.The present invention adopts two groups of propulsion system, can on both direction, carry out the forced vibration of various amplitude different frequency, and can simulate the special sea situation that incoming flow is not orthogonal to standpipe, and real simulated vortex-induced vibration more is to obtain more real test findings.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down; It is characterized in that; Said device mainly is made up of deep-sea standpipe module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module and Measurement and analysis control module; Wherein: standpipe module two ends, deep-sea are connected with the second end prosthese module with first end prosthese module respectively; The first vertical sliding mould piece is connected with the first horizontal slip module with first end prosthese module respectively; The second vertical sliding mould piece is connected with the second horizontal slip module with the second end prosthese module respectively; The first horizontal slip module is fixedly connected with trailer bottom one end and is connected with the first vertical sliding mould piece; The second horizontal slip module is fixedly connected with the trailer bottom other end and is connected with the second vertical sliding mould piece; The deep-sea standpipe module and the first vertical sliding mould piece, the second vertical sliding mould piece are installed at an angle, and the Measurement and analysis control module is arranged on the trailer, are connected with first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module respectively.
2. the oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down as claimed in claim 1; It is characterized in that; Described deep-sea standpipe module comprises: two standpipe fixture splices and deep-sea riser model; Wherein: riser model two ends, deep-sea are connected with two standpipe fixture splices respectively, and two standpipe fixture splices are connected with the second end prosthese module with first end prosthese module respectively.
3. the oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down as claimed in claim 2; It is characterized in that; Described first end prosthese module comprises: prosthese urceolus, three component appearance, three component appearance fixed heads, voussoir, bearing, adjustment assembly, fixed head, backing plate, flow-stopping plate, wherein: prosthese urceolus and flow-stopping plate are fixed, three component appearance respectively with deep-sea standpipe module in fixture splice link to each other with three component appearance fixed heads; Three component appearance fixed heads, one end is connected with three component appearance; The other end and voussoir are affixed, and voussoir runs through flow-stopping plate, and inboard affixed with bearing and flow-stopping plate at flow-stopping plate; The voussoir of flow-stopping plate opposite side is connected with backing plate; Fixed head is affixed through backing plate and voussoir, and the adjustment assembly is affixed with the fixed head and the first vertical sliding mould piece respectively, and prosthese urceolus axial line forms an angle with the normal of shelves stream board plane; Three component appearance fixed head center lines and three component appearance center lines all overlap with prosthese urceolus axial line, three component appearance and voussoir prism vertical fixing; Described the second end prosthese module and first end prosthese module are mirror image.
4. the oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down as claimed in claim 3; It is characterized in that the described first horizontal slip module comprises: Power Component, flange apparatus, slide block, lead chain, sliding rail, bracing frame, wherein: Power Component links to each other with sliding rail through flange apparatus; Its turning axle is connected to slide block through leading chain; Slide block is slidably supported on the sliding rail, and with the first vertical sliding mould piece Joint, bracing frame upper end is affixed with trailer; Lower end and sliding rail are affixed, and sliding rail is parallel at the bottom of the towing basin pond and is vertical with the first vertical sliding mould piece; The described second horizontal slip module becomes mirror image with the first horizontal slip module.
5. the oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down as claimed in claim 4; It is characterized in that; The described first vertical sliding mould piece comprises: Power Component, flange apparatus, slide block, lead chain, sliding rail and radome fairing, wherein: Power Component links to each other with sliding rail through flange apparatus, and its turning axle is connected to slide block through leading chain; Slide block is slidably supported on the sliding rail, and with first end prosthese module Joint; Sliding rail perpendicular to the towing basin pond at the bottom of and vertical with the first horizontal slip module, its upper end be connected with the first horizontal slip module, the lower end freedom is unsettled; The both sides of sliding rail are equipped with radome fairing; The described second vertical sliding mould piece becomes mirror image with the first vertical sliding mould piece.
6. the oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down as claimed in claim 5; It is characterized in that; Described Measurement and analysis control module comprises: data acquisition unit, motion controller and display; Wherein: the input end of data acquisition unit is connected with two three component appearance in above-mentioned first and second end prosthese module, and its output terminal is connected with display; Motion controller has two output ports, and motion control output port and above-mentioned first and second vertical sliding mould piece are connected with quadruplet Power Component in first and second horizontal slip module, and the image display port is connected with display.
7. like arbitrary described a kind of oblique two-way vibration testing device that forces of deep-sea standpipe segmented model that evenly flows down in the claim 2 to 6, it is characterized in that said deep-sea riser model diameter is 250mm, length is 3m.
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| CN102967437A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Testing device for simulating cross self-induced vibration of deep-sea stand columns under inclined uniform flow |
| CN102967430A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Testing device for simulating bidirectional self-induced vibration of deep-sea stand columns under inclined uniform flow |
| CN104458174A (en) * | 2014-11-28 | 2015-03-25 | 上海交通大学 | Out-plane even flow-down long and thin stand pipe dynamic response measurement device |
| CN104483083A (en) * | 2014-12-05 | 2015-04-01 | 上海交通大学 | Deep sea thin and long vertical pipe dynamic response testing device for simulating seabed pipe clay and shear flow |
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| CN109828466A (en) * | 2019-02-28 | 2019-05-31 | 广州大学 | A kind of boundary Robust Adaptive Control method and device for ocean compliant riser |
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| CN102967430A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Testing device for simulating bidirectional self-induced vibration of deep-sea stand columns under inclined uniform flow |
| CN102967437A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Testing device for simulating cross self-induced vibration of deep-sea stand columns under inclined uniform flow |
| CN102967430B (en) * | 2012-11-06 | 2015-10-28 | 上海交通大学 | Simulate the test unit of the two-way autovibration of oblique uniform flow deep sea vertical pipe |
| CN104458172B (en) * | 2014-11-25 | 2017-06-13 | 上海交通大学 | A kind of uniform flow measures elongated standpipe dynamic response test device |
| CN104458174B (en) * | 2014-11-28 | 2017-06-13 | 上海交通大学 | Uniform flow measures elongated standpipe dynamic response device outside a kind of face |
| CN104458174A (en) * | 2014-11-28 | 2015-03-25 | 上海交通大学 | Out-plane even flow-down long and thin stand pipe dynamic response measurement device |
| CN104502043A (en) * | 2014-12-02 | 2015-04-08 | 上海交通大学 | Elongated stand pipe power response measurement device through simulating seabed pipe soil and horizontal forced oscillation |
| CN104502058A (en) * | 2014-12-02 | 2015-04-08 | 上海交通大学 | Elongated stand pipe power response measurement device under shearing flow |
| CN104502044A (en) * | 2014-12-02 | 2015-04-08 | 上海交通大学 | Elongated stand pipe power response measurement device under oblique uniform flow |
| CN104502042A (en) * | 2014-12-02 | 2015-04-08 | 上海交通大学 | Elongated stand pipe power response measurement device under horizontal oblique forced oscillation |
| CN104502044B (en) * | 2014-12-02 | 2017-08-01 | 上海交通大学 | A kind of oblique uniform flow measures elongated standpipe dynamic response device |
| CN104502058B (en) * | 2014-12-02 | 2017-09-08 | 上海交通大学 | Elongated standpipe dynamic response device is measured under a kind of shear flow |
| CN104502043B (en) * | 2014-12-02 | 2017-12-15 | 上海交通大学 | Simulated sea bottom pipeclay measures elongated standpipe dynamic response device with horizontal forced oscillation |
| CN104483083A (en) * | 2014-12-05 | 2015-04-01 | 上海交通大学 | Deep sea thin and long vertical pipe dynamic response testing device for simulating seabed pipe clay and shear flow |
| CN104483083B (en) * | 2014-12-05 | 2017-06-13 | 上海交通大学 | The deep-sea slender standpipe dynamic response test device of simulated sea bottom pipeclay and shear flow |
| CN109828466A (en) * | 2019-02-28 | 2019-05-31 | 广州大学 | A kind of boundary Robust Adaptive Control method and device for ocean compliant riser |
| CN113138064A (en) * | 2021-04-22 | 2021-07-20 | 哈尔滨工业大学（威海） | Double-rod connected submersible body intra-encounter solitary wave test measurement system and measurement method |
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