CN102359854B - Horizontal forced vibration experimental device for sectional models of FISHFRAM float bowls flowing down uniformly - Google Patents
Horizontal forced vibration experimental device for sectional models of FISHFRAM float bowls flowing down uniformly Download PDFInfo
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- CN102359854B CN102359854B CN 201110231179 CN201110231179A CN102359854B CN 102359854 B CN102359854 B CN 102359854B CN 201110231179 CN201110231179 CN 201110231179 CN 201110231179 A CN201110231179 A CN 201110231179A CN 102359854 B CN102359854 B CN 102359854B
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Abstract
The invention provides a horizontal forced vibration experimental device for sectional models of FISHFARM float bowls flowing down uniformly, which comprises a float bowl sectional module, prosthesis modules, a fixed module, a sliding module and a measurement and analysis control module. Two ends of the float bowl sectional module are respectively connected with the end prosthesis modules, the fixed module is respectively connected with the end prosthesis modules and the sliding module, the sliding module is fixedly connected with the bottom of a trailer, and the measurement and analysis control module is arranged on the trailer and respectively connected with the floating bowl sectional module, the end prosthesis modules and the sliding module. An optical fiber sensor is disposed on a fish net, so that local stress conditions of the fish net can be measured, a component balance is arranged on the inner side of the float bowl sectional module so as to be capable of measuring integral stress conditions of the fish net, another component balance is arranged on the outer side of the floating bowl sectional module so as to measure integral stress conditions of the fish net and the float bowl sectional module, the problem of model border effect is resolved by the aid of the special end prosthesis modules, test work conditions can reach a real KC (Keulegan-Carpenter) number range, and scale effect is avoided.
Description
Technical field
The invention belongs to the oceanographic engineering field, relate to a kind of horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down particularly.
Background technology
The a whole set of structure of FISHFARM places marine, and its top floating drum and fishing net all will be subjected to the hydrodynamism of ocean current and wave.Therefore can integrally-built dynamic analysis be its key point that be applied to engineering practice for FISHFARM, and the method that adopts mostly is model test.
Yet existing test model mostly is the block mold of FISHFARM, in the limited space of experimental tank, needs to adopt very big scaling factor, causes the KC number too small, thereby scale effect inevitably occurs.In addition, for the simplification that will study a question, in the research of the hydrodynamic force of FISHFARM response, the STRUCTURE DECOMPOSITION that theoretical research person begin to pay close attention to full annular becomes many independently segmentations.And independent segmentedly then can regard linear rigid cylindrical body as and study.By the hydrodynamic performance of studying segmentation and then the hydrodynamic performance of assessing the FISHFARM of full annular.And under the uniform incoming flow sea situation of hypothesis, the segmentation of diverse location is different with the angle of the flow direction, therefore causes its hydrodynamic performance inevitable different, therefore need study respectively it.These local segmentation that theoretical work person draw are badly in need of corresponding experimental data to the response characteristic of ocean current wave.And existing segmented model test or can only measure the whole stressed of fishing net can not be measured stressed on each root netting twine of part; Perhaps can only measure floating drum stressed of no fishing net.These experimental datas all can not well disclose the coupling effect of fishing net and floating drum.
Summary of the invention
The purpose of the embodiment of the invention is to provide the FISHFARM floating drum segmented model under a kind of equal uniform flow effect horizontal forced vibration experimental provision, be intended to solve existing test unit and be confined to block mold, scale effect is bigger, can only simulate low KC and count sea situation, and the floating drum segmentation not carried out the problem of boundary treatment.
According to an aspect of the present invention, a kind of horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down is provided, comprise the floating drum segmentation module, first end prosthese module, the second end prosthese module, first stuck-module, second stuck-module, first sliding block, second sliding block and Measurement and analysis control module, wherein: floating drum segmentation module two ends are connected with the second end prosthese module with first end prosthese module respectively, first stuck-module is connected with first sliding block with the first end prosthese respectively, second stuck-module is connected with second sliding block with the second end prosthese respectively, first sliding block is used for fixedlying connected with trailer one bottom portion, second sliding block is used for fixedlying connected with trailer other end bottom, the Measurement and analysis control module is used for being arranged at trailer, respectively with the floating drum segmentation module, first end prosthese module, the second end prosthese module, first sliding block, second sliding block is connected, wherein, the floating drum segmentation module is perpendicular with first stuck-module and second stuck-module respectively.
Preferably, described first end prosthese module comprises: the first prosthese urceolus, the one or three component instrument, the one or three component instrument fixed head, first voussoir, first bearing, first adjusts assembly, first fixed head, first backing plate, first flow-stopping plate, wherein: the first prosthese urceolus and first flow-stopping plate fix and the normal angle control of the axis of the first prosthese urceolus and first flow-stopping plate at 0 degree, the one or three component instrument respectively with the first floating drum segmentation module in first fixture splice, second fixture splice links to each other with the one or three component instrument fixed head, the one or three component instrument fixed head one end is connected with the one or three component instrument, the other end and first voussoir are affixed, first voussoir runs through first flow-stopping plate, and it is inboard affixed with first bearing and first flow-stopping plate at first flow-stopping plate, first voussoir of the first flow-stopping plate opposite side is connected with first backing plate, first fixed head is affixed by first backing plate and first voussoir, and the first adjustment assembly is affixed with first fixed head and first stuck-module respectively; Described the second end prosthese module comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, second voussoir, second bearing, second adjusts assembly, second fixed head, second backing plate, second flow-stopping plate, wherein: the second prosthese urceolus and second flow-stopping plate fix and the method line traffic control of the axis of the second prosthese urceolus and second flow-stopping plate at 0 degree, the two or three component instrument respectively with first fixture splice of floating drum segmentation module, second fixture splice links to each other with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and second voussoir are affixed, second voussoir runs through second flow-stopping plate, and it is inboard affixed with second bearing and second flow-stopping plate at second flow-stopping plate, second voussoir of the second flow-stopping plate opposite side is connected with second backing plate, second fixed head is affixed by second backing plate and second voussoir, and the second adjustment assembly is affixed with second fixed head and first stuck-module respectively.
Preferably, described floating drum segmentation module comprises: support bar, hook, Fibre Optical Sensor, weight, fishing net, floating drum segmented model, first fixture splice, second fixture splice and two the three or three component instrument, wherein: Fibre Optical Sensor is arranged on the fishing net, weight is arranged in the bottom of fishing net, fishing net hangs on the support bar, and the support bar two ends are equipped with hook; Floating drum segmented model two ends are connected with second fixture splice with first fixture splice respectively, first fixture splice is connected with first end prosthese module, second fixture splice is connected with the second end prosthese module, two the three or three component instrument are fixed on the inside of floating drum segmented model, its outside is installed in respectively on first fixture splice and second fixture splice, and hook is installed on the inboard.
Preferably, described first sliding block comprises: first Power Component, first flange apparatus, first slide block, first leads chain, first sliding rail, first bracing frame, wherein: first Power Component links to each other with first sliding rail by first flange apparatus, its turning axle is led chain by first and is connected to first slide block, first slide block is slidably supported on first sliding rail, and with the first stuck-module Joint, first bracing frame upper end is used for affixed with trailer, lower end and first sliding rail are affixed, and first sliding rail is parallel at the bottom of the towing basin pond and is vertical with first stuck-module; Described second sliding block comprises: second Power Component, second flange apparatus, second slide block, second are led chain, second sliding rail, second bracing frame, wherein: second Power Component links to each other with second sliding rail by second flange apparatus, its turning axle is led chain by second and is connected to second slide block, second slide block is slidably supported on second sliding rail, and with the first stuck-module Joint, second bracing frame upper end is used for affixed with trailer, lower end and second sliding rail are affixed, and second sliding rail is parallel at the bottom of the towing basin pond and is vertical with first stuck-module.
Preferably, described first stuck-module comprises first radome fairing, the first vertical fixing plate and the first vertical fixing piece; The described first vertical fixing plate is installed on first slide block in first sliding block, is slidingly fitted with the first vertical fixing piece on it, and both sides are equipped with first radome fairing; It is affixed that in the described first vertical fixing piece and the first end prosthese module first adjusted assembly.Described second stuck-module comprises second radome fairing, the second vertical fixing plate and the second vertical fixing piece; The described second vertical fixing plate is installed on second slide block in second sliding block, is slidingly fitted with the second vertical fixing piece on it, and both sides are equipped with second radome fairing; It is affixed that in the described second vertical fixing piece and the second end prosthese module second adjusted assembly.
Preferably, described Measurement and analysis control module comprises: data collection processor, motion controller and display, wherein: two the three or three component instrument and Fibre Optical Sensor in the two or three component instrument in the one or three component instrument of the input end of data collection processor and described first end prosthese module and the second end prosthese module, the floating drum segmentation module are connected, and its output terminal is connected with display; Motion controller comprises motion control output port and image display port, and the motion control output port is connected with first Power Component of described first sliding block, second Power Component of second sliding block, and the image display port is connected with display.
Advantage and good effect that the present invention has are:
The present invention is by arranging the stressing conditions that Fibre Optical Sensor can be measured the fishing net part at fishing net, by in floating drum module inboard the stressing conditions that three component instrument can be measured fishing net integral body being set, by can measure the stressing conditions of fishing net and floating drum module whole at floating drum module arranged outside three component instrument, use the present invention and carry out serial experiment, the stressed collection of illustrative plates of different in flow rate lower pontoon (containing fishing net) can be obtained, the stressed forecast of FISHFARM model can be applied to.The present invention adopts special end prosthetic appliance, has solved the problem of model boundary effect.Its size of floating drum segmentation that the present invention simultaneously adopts is identical with real FISHFARM floating drum segmentation, and so in normal trailer movement velocity scope, operating condition of test can reach real KC and count scope, has effectively avoided scale effect.
Description of drawings
Fig. 1 is the scheme of installation of experimental provision provided by the invention on trailer;
Fig. 2 is the structural representation of experimental provision provided by the invention;
Fig. 3 is the vertical view of experimental provision provided by the invention;
Fig. 4 is the structural representation of floating drum segmentation module provided by the invention;
Fig. 5 is the structural representation of end provided by the invention prosthese module;
Fig. 6 is the structural representation of stuck-module provided by the invention;
Fig. 7 is the side view of stuck-module provided by the invention;
Fig. 8 is the structural representation of sliding block provided by the invention;
Fig. 9 is the vertical view of sliding block provided by the invention;
Figure 10 is the structural representation of Measurement and analysis control module provided by the invention;
Figure 11 is the cut-away view of floating drum segmentation module provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Embodiment 1
As Fig. 1, Fig. 2 and shown in Figure 3, described experimental provision provided by the invention comprises: floating drum segmentation module 1, first end prosthese module 2, the second end prosthese module 3, first stuck-module 5, second stuck-module 4, first sliding block 6, second sliding block 7 and Measurement and analysis control module 8, wherein: floating drum segmentation module 1 two ends are connected with the second end prosthese module 3 with first end prosthese module 2 respectively, first stuck-module 5 is connected with first sliding block 6 with first end prosthese module 2 respectively, second stuck-module 4 is connected with second sliding block 7 with the second end prosthese module 3 respectively, first sliding block 6 is fixedlyed connected with trailer 9 one bottom portions, second sliding block 7 is fixedlyed connected with trailer 9 other ends bottom, Measurement and analysis control module 8 is arranged on the trailer 9, respectively with floating drum segmentation module 1, first end prosthese module 2, the second end prosthese module 3, first sliding block 6, second sliding block 7 is connected, wherein, floating drum segmentation module 1 is perpendicular with first stuck-module 5 and second stuck-module 4 respectively.
As Fig. 2, Fig. 4 and shown in Figure 11, described floating drum segmentation module 1 comprises: support bar 19, hook 18, Fibre Optical Sensor 16, weight 15, fishing net 14, floating drum segmented model 11, first fixture splice 12, second fixture splice 13 and two the three or three component instrument 17, wherein: Fibre Optical Sensor 16 is arranged on the fishing net 14, weight 15 is arranged in the bottom of fishing net 14, fishing net 14 hangs on the support bar 19, and support bar 19 two ends are equipped with hook 18; Floating drum segmented model 11 two ends are connected with second fixture splice 13 with first fixture splice 12 respectively, first fixture splice 12 is connected with first end prosthese module 2, second fixture splice 13 is connected with the second end prosthese module 3, two the three or three component instrument 17 are fixed on the inside of floating drum segmented model 11, its outside is installed in respectively on first fixture splice 12 and second fixture splice 13, and hook 18 is installed on the inboard.
As Fig. 2 and shown in Figure 5, described first end prosthese module 2 comprises: the first prosthese urceolus 20, the one or three component instrument 21, the one or three component instrument fixed head 22, first voussoir 23, first bearing 24, first adjusts assembly 26, first fixed head 27, first backing plate 28, first flow-stopping plate 25, wherein: the first prosthese urceolus 20 and first flow-stopping plate 25 axis fixing and the first prosthese urceolus 20 is spent 0 with the method line traffic control of first flow-stopping plate 25, the one or three component instrument 21 respectively with floating drum segmentation module 1 in first fixture splice 12, second fixture splice 13 links to each other with the one or three component instrument fixed head 22, the one or three component instrument fixed head 22 1 ends are connected with the one or three component instrument 21, the other end and first voussoir 23 are affixed, first voussoir 23 runs through first flow-stopping plate 25, and it is inboard affixed with first bearing 24 and first flow-stopping plate 25 at first flow-stopping plate 25, first voussoir 23 of first flow-stopping plate, 25 opposite sides is connected with first backing plate 28, first fixed head 27 is affixed by first backing plate 28 and first voussoir 23, and the first adjustment assembly 26 is affixed with first fixed head 27 and first stuck-module 5 respectively.The second end prosthese module 3 is mirror image with first end prosthese module 2, particularly, described the second end prosthese module 3 comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, second voussoir, second bearing, second adjusts assembly, second fixed head, second backing plate, second flow-stopping plate, wherein: the second prosthese urceolus and second flow-stopping plate fix and the method line traffic control of the axis of the second prosthese urceolus and second flow-stopping plate at 0 degree, the two or three component instrument respectively with floating drum segmentation module 1 in first fixture splice 12, second fixture splice 13 links to each other with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and second voussoir are affixed, second voussoir runs through second flow-stopping plate, and it is inboard affixed with second bearing and second flow-stopping plate at second flow-stopping plate, second voussoir of the second flow-stopping plate opposite side is connected with second backing plate, second fixed head is affixed by second backing plate and second voussoir, and the second adjustment assembly is affixed with second fixed head and first stuck-module 5 respectively.
As Fig. 2, Fig. 8 and shown in Figure 9, described first sliding block 6 comprises: first Power Component 61, first flange apparatus 62, first slide block 64, first leads chain 66, first sliding rail 65, first bracing frame 63, wherein: first Power Component 61 links to each other with first sliding rail 65 by first flange apparatus 62, its turning axle is led chain 66 by first and is connected to first slide block 64, first slide block 64 is slidably supported on first sliding rail 65, and with first stuck-module, 5 Joints, first bracing frame, 63 upper ends and trailer 9 are affixed, lower end and first sliding rail 65 are affixed, and first sliding rail 65 is parallel at the bottom of towing basin 10 ponds and is vertical with first stuck-module 5.Second sliding block 7 and first sliding block 6 are mirror image, particularly, described second sliding block 7 comprises: second Power Component, second flange apparatus, second slide block, second leads chain, second sliding rail, second bracing frame, wherein: second Power Component links to each other with second sliding rail by second flange apparatus, its turning axle is led chain by second and is connected to second slide block, second slide block is slidably supported on second sliding rail, and with first stuck-module, 5 Joints, second bracing frame upper end is affixed with trailer 9, lower end and second sliding rail are affixed, and second sliding rail is parallel at the bottom of towing basin 10 ponds and is vertical with first stuck-module 5.
As Fig. 2, Fig. 6 and shown in Figure 7, first stuck-module 5 comprises first radome fairing 50, the first vertical fixing plate 51 and the first vertical fixing piece 52; The described first vertical fixing plate 51 is installed on first slide block 64 in first sliding block 6, is slidingly fitted with the first vertical fixing piece 52 on it, and both sides are equipped with first radome fairing 50; The described first vertical fixing piece 52 is affixed with the first adjustment assembly 26 in the first end prosthese module 2.Described second stuck-module 4 and 5 one-tenth mirror image of first stuck-module, particularly, described second stuck-module 4 comprises second radome fairing, the second vertical fixing plate and the second vertical fixing piece; The described second vertical fixing plate is installed on second slide block in second sliding block 7, is slidingly fitted with the second vertical fixing piece on it, and both sides are equipped with second radome fairing; It is affixed that in the described second vertical fixing piece and the second end prosthese module 3 second adjusted assembly.
As shown in figure 10, described Measurement and analysis control module 8 comprises: data collection processor 81, motion controller 82 and display 83, wherein: two the three or three component instrument 17 and the Fibre Optical Sensor 16 of 1 li of the one or three component instrument 21 of the input end of data collection processor 81 and described first end prosthese module 2 and the two or three component instrument, the floating drum segmentation module of the second end prosthese module 3 are connected, and its output terminal is connected with display 83; Motion controller 82 comprises motion control output port and image display port, the motion control output port is connected with first Power Component 61 of first sliding block 6, second Power Component of second sliding block 7, and the image display port is connected with display 83.
Principle of work:
During test, send movement instruction by the motion controller 82 in the Measurement and analysis control module 8 to first Power Component 61, second Power Component and trailer 9: trailer 9 moves ahead with certain speed along continuous straight runs in towing basin 10, the acquisition relative velocity advances in hydrostatic, with the situation that simulation floating drum segmented model 11 is statically placed in the incoming flow, trailer 9 speed should cooperate the KC number under the actual sea situation rationally to choose according to the size of floating drum segmented model 11; And first Power Component 61, second Power Component drive floating drum segmentation module 1 and do double vibrations along downbeam at first sliding rail 65 and second sliding rail with amplitude and the frequency set, with the situation of simulation local segmentation forced vibration.In the process of the test, Fibre Optical Sensor 16 is measured the local pressure of fishing net 14, two the three or three component instrument 17 in the floating drum segmented model 11 are measured the whole stressed of fishing net 14, two three component instrument 21 in first end prosthese module 2, the second end prosthese module 3 are measured the whole stressed of floating drum segmentation 11 and fishing net 14, and numerical value is transferred to data collection processor 81 in the Measurement and analysis control module 8, data collection processor 81 and then transfer data to display 83 and be shown as viewdata.Another effect of display 83 is exactly the steering order that shows that motion controller 82 sends.
The present invention is by arranging the stressing conditions that Fibre Optical Sensor 16 can be measured fishing net 14 parts at fishing net 14, by in floating drum segmented model 11 inboards the stressing conditions that the three or three component instrument 17 can be measured fishing net 14 integral body being set, by can measure the stressing conditions of fishing net 14 and floating drum segmented model 11 integral body at floating drum segmented model 11 arranged outside the one or three component instrument 21 and the two or three component instrument, use the present invention and carry out serial experiment, the stressed collection of illustrative plates of different in flow rate lower pontoon (containing fishing net) can be obtained, the stressed forecast of FISHFARM model can be applied to.The present invention adopts special end prosthetic appliance, has solved the problem of model boundary effect.Its size of floating drum segmentation that the present invention simultaneously adopts is identical with real FISHFARM floating drum segmentation, and so in normal trailer 9 movement velocity scopes, operating condition of test can reach real KC and count scope, has avoided scale effect effectively.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down, it is characterized in that, comprise the floating drum segmentation module, first end prosthese module, the second end prosthese module, first stuck-module, second stuck-module, first sliding block, second sliding block and Measurement and analysis control module, wherein: floating drum segmentation module two ends are connected with the second end prosthese module with first end prosthese module respectively, first stuck-module is connected with first sliding block with first end prosthese module respectively, second stuck-module is connected with second sliding block with the second end prosthese module respectively, first sliding block is used for fixedlying connected with trailer one bottom portion, second sliding block is used for fixedlying connected with trailer other end bottom, the Measurement and analysis control module is used for being arranged at trailer, respectively with the floating drum segmentation module, first end prosthese module, the second end prosthese module, first sliding block, second sliding block is connected, wherein, the floating drum segmentation module is perpendicular with first stuck-module and second stuck-module respectively;
Described floating drum segmentation module comprises: support bar, hook, Fibre Optical Sensor, weight, fishing net, floating drum segmented model, first fixture splice, second fixture splice and two the three or three component instrument, wherein: Fibre Optical Sensor is arranged on the fishing net, weight is arranged in the bottom of fishing net, fishing net hangs on the support bar, and the support bar two ends are equipped with hook; Floating drum segmented model two ends are connected with second fixture splice with first fixture splice respectively, first fixture splice is connected with first end prosthese module, second fixture splice is connected with the second end prosthese module, two the three or three component instrument are fixed on the inside of floating drum segmented model, its outside is installed in respectively on first fixture splice and second fixture splice, and hook is installed on the inboard.
2. the horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down as claimed in claim 1, it is characterized in that, wherein, described first end prosthese module comprises: the first prosthese urceolus, the one or three component instrument, the one or three component instrument fixed head, first voussoir, first bearing, first adjusts assembly, first fixed head, first backing plate, first flow-stopping plate, wherein: the first prosthese urceolus and first flow-stopping plate fix and the normal angle control of the axis of the first prosthese urceolus and first flow-stopping plate at 0 degree, the one or three component instrument respectively with the floating drum segmentation module in first fixture splice, second fixture splice links to each other with the one or three component instrument fixed head, the one or three component instrument fixed head one end is connected with the one or three component instrument, the other end and first voussoir are affixed, first voussoir runs through first flow-stopping plate, and it is inboard affixed with first bearing and first flow-stopping plate at first flow-stopping plate, first voussoir of the first flow-stopping plate opposite side is connected with first backing plate, first fixed head is affixed by first backing plate and first voussoir, and the first adjustment assembly is affixed with first fixed head and first stuck-module respectively; Described the second end prosthese module comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, second voussoir, second bearing, second adjusts assembly, second fixed head, second backing plate, second flow-stopping plate, wherein: the second prosthese urceolus and second flow-stopping plate fix and the method line traffic control of the axis of the second prosthese urceolus and second flow-stopping plate at 0 degree, the two or three component instrument respectively with first fixture splice of floating drum segmentation module, second fixture splice links to each other with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and second voussoir are affixed, second voussoir runs through second flow-stopping plate, and it is inboard affixed with second bearing and second flow-stopping plate at second flow-stopping plate, second voussoir of the second flow-stopping plate opposite side is connected with second backing plate, second fixed head is affixed by second backing plate and second voussoir, and the second adjustment assembly is affixed with second fixed head and first stuck-module respectively.
3. the horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down as claimed in claim 1, it is characterized in that, described first sliding block comprises: first Power Component, first flange apparatus, first slide block, first leads chain, first sliding rail, first bracing frame, wherein: first Power Component links to each other with first sliding rail by first flange apparatus, the turning axle of first Power Component is led chain by first and is connected to first slide block, first slide block is slidably supported on first sliding rail, and with the first stuck-module Joint, first bracing frame upper end is used for affixed with trailer, lower end and first sliding rail are affixed, and first sliding rail is vertical with first stuck-module; Described second sliding block comprises: second Power Component, second flange apparatus, second slide block, second are led chain, second sliding rail, second bracing frame, wherein: second Power Component links to each other with second sliding rail by second flange apparatus, the turning axle of second Power Component is led chain by second and is connected to second slide block, second slide block is slidably supported on second sliding rail, and with the first stuck-module Joint, second bracing frame upper end is used for affixed with trailer, lower end and second sliding rail are affixed, and second sliding rail is vertical with first stuck-module.
4. the horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down as claimed in claim 1 is characterized in that described first stuck-module comprises first radome fairing, the first vertical fixing plate and the first vertical fixing piece; The described first vertical fixing plate is installed on first slide block in first sliding block, is slidingly fitted with the first vertical fixing piece on the first vertical fixing plate, and both sides are equipped with first radome fairing; It is affixed that in the described first vertical fixing piece and the first end prosthese module first adjusted assembly.Described second stuck-module comprises second radome fairing, the second vertical fixing plate and the second vertical fixing piece; The described second vertical fixing plate is installed on second slide block in second sliding block, is slidingly fitted with the second vertical fixing piece on the second vertical fixing plate, and both sides are equipped with second radome fairing; It is affixed that in the described second vertical fixing piece and the second end prosthese module second adjusted assembly.
5. the horizontal forced vibration experimental provision of FISHFARM floating drum segmented model that evenly flows down as claimed in claim 1, it is characterized in that, described Measurement and analysis control module comprises: data collection processor, motion controller and display, wherein: two the three or three component instrument and Fibre Optical Sensor in the two or three component instrument in the one or three component instrument of the input end of data collection processor and described first end prosthese module and the second end prosthese module, the floating drum segmentation module are connected, and its output terminal is connected with display; Motion controller comprises motion control output port and image display port, and the motion control output port is connected with first Power Component of described first sliding block, second Power Component of second sliding block, and the image display port is connected with display.
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| CN104458171B (en) * | 2014-11-25 | 2017-06-13 | 上海交通大学 | The dynamic response test device of the deep-sea slender standpipe under horizontal forced oscillation state |
| CN106441768B (en) * | 2016-08-30 | 2019-02-22 | 上海交通大学 | Etting forced oscillation experimental rig |
| CN110031168A (en) * | 2019-04-04 | 2019-07-19 | 上海交通大学 | Two-tube interference dynamic response experimental provision under dummy level forced oscillation state |
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| WO2000035744A1 (en) * | 1998-12-16 | 2000-06-22 | High Seas Engineering, Llc | Vibration and drag reduction system for fluid-submersed hulls |
| CN101666703A (en) * | 2009-09-04 | 2010-03-10 | 上海交通大学 | Forced reciprocating movement device of ocean structure |
| CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000035744A1 (en) * | 1998-12-16 | 2000-06-22 | High Seas Engineering, Llc | Vibration and drag reduction system for fluid-submersed hulls |
| CN101666703A (en) * | 2009-09-04 | 2010-03-10 | 上海交通大学 | Forced reciprocating movement device of ocean structure |
| CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
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