CN107478189B - A kind of measuring device and method suitable for laminate load-deflection mapping relations - Google Patents
A kind of measuring device and method suitable for laminate load-deflection mapping relations Download PDFInfo
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- CN107478189B CN107478189B CN201710532655.7A CN201710532655A CN107478189B CN 107478189 B CN107478189 B CN 107478189B CN 201710532655 A CN201710532655 A CN 201710532655A CN 107478189 B CN107478189 B CN 107478189B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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Abstract
The invention discloses a kind of measuring devices and method suitable for laminate load-deflection mapping relations, the deflection of laminate is converted to by deflection monitoring accessory part the displacement of displacement sensor, this conversion process is concisely clear, and the measurement of deflection at different location on laminate can be achieved by the cooperation of sliding block and linear guide；Two screw putters are symmetrically designed on each adjustable pressure-applying unit, the compression posture of polyurethane briquetting can be adjusted by adjusting two screw putters respectively, to adapt to tested composite laminated plate surface different curvature.
Description
Technical field
The present invention relates to a kind of measuring devices and method suitable for laminate load-deflection mapping relations, belong to precision
Instrument field.
Background technique
Composite laminated plate has increasingly with its good mechanical characteristic in fields such as Aeronautics and Astronautics, ship, automobiles
It is widely applied.However, being influenced meeting by assembly force in assembling process since the laminated panel stiffness of large-sized composite material is low
Significant deformation occurs.Malformation will seriously affect the form accuracy of structure, be the overproof big hidden danger of product；In addition, structure
Deformation is usually associated with the phenomenon that inside configuration generates unequal stress, and unequal stress will make inside configuration stress concentration occur
Phenomenon, in the case that structure bears movement load at work, unequal stress will seriously affect reliability of structure, even
Material structure is set to fail.Therefore, the mapping relations between composite laminated plate fitted load and deflection are accurately obtained, are based on
The mapping relations correct limit element artificial module, and then analyze the maximum load that structure can be born by limit element artificial module,
Theoretical foundation is provided for actual production, fails and is of great significance because crossing deformation to prevention structure.Currently, there is no compound
The measuring device of material laminate load-deflection mapping relations, therefore the above problem is ignored always, not yet solves.
Summary of the invention
The technical problems to be solved by the invention: it in order to overcome the deficiencies of the prior art, provides a kind of suitable for laminate
The measuring device and method of load-deflection mapping relations monitor accessory part by deflection and convert the deflection of laminate
For the displacement of displacement sensor, the measurement of deflection at different location on laminate is realized.
Technical solution of the invention:
A kind of measuring device suitable for laminate load-deflection mapping relations, including pedestal, profiling supporting block, straight line
Guide rail I, pressurization bracket assembly, adjustable pressure-applying unit, pressure sensor, deflection monitor bracket assembly, displacement sensor
Accessory part is monitored with deflection,
Profiling supporting block is the sliceable polyurethane block of at least four, polyurethane block is fixedly connected on pedestal, shape
The profiling collet of laminate is supported at identical with laminated plate shape；
Linear guide I is symmetricly set on the two sides of pedestal, and the bracket assembly that pressurizes can slide on linear guide I,
Adjustable pressure-applying unit can slide on the crossbeam II of pressurization bracket assembly, realize the pressurization to arbitrary point on laminate；
It fits in above pressure sensor below adjustable pressure-applying unit, is pressed on laminate below pressure sensor, led to
It crosses and operates adjustable pressure-applying unit and act on pressure on pressure sensor, obtain the pressure value acted on laminate；
Deflection monitoring bracket assembly is fixedly connected with pedestal, and displacement sensor upper end and deflection monitor support frame group
The connection of part lower end；
Deflection monitors accessory part upper end and the lower end of displacement sensor and connects, and deflection monitors the pedestal of accessory part
It is bonded on laminate,
It converts the deflection of laminate to by deflection monitoring accessory part the displacement of displacement sensor, realizes layer
On plywood at different location deflection measurement.
Former profiling supporting block and formpiston profiling supporting block are separately designed, the placement situation based on laminate, selection is therewith
Matched former profiling supporting block or formpiston profiling supporting block.
The bracket assembly that pressurizes includes quantity consistent sliding block I and crossbeam I, wherein 1 sliding block I and 1 crossbeam I constitute one
A component, crossbeam I and sliding block I are connected, and sliding block I can drive crossbeam I free to slide on linear guide I.
Adjustable pressure-applying unit includes pressing plate, bracket, guide post, turnover panel, screw putter, polyurethane sleeve, tension spring, top plate and poly- ammonia
Ester briquetting, pressing plate is fixedly connected with bracket to be constituted component and can slide on the crossbeam I of pressurization bracket assembly, turnover panel and pressing plate
It is fixedly connected, screw putter is connect by the threaded hole on turnover panel with turnover panel, and guide post passes through on the component that pressing plate and bracket are constituted
Through-hole and be connected with top plate, polyurethane sleeve is covered in guide post lower end, and bracket is connect by tension spring with top plate, top plate and polyurethane pressure
Block is connected, and polyurethane briquetting lower end applies load to tested composite laminated plate by press pressure sensor.
Two screw putters of symmetric design on each adjustable pressure-applying unit, by adjusting two screw putter adjustment respectively
The compression posture of polyurethane briquetting, to adapt to tested composite laminated plate surface different curvature.
It includes braced frame, linear guide II, sliding block II, crossbeam slot, crossbeam II, straight line that deflection, which monitors bracket assembly,
Guide rail III, sliding block III, transfer block and sensing tank, braced frame are fixedly connected with the base, and linear guide II is fixed on braced frame
On, crossbeam II and sliding block II are connected, and sliding block II can drive crossbeam II free to slide on linear guide II, linear guide III with
Crossbeam II is connected, and sliding block III can be free to slide on crossbeam II, and sliding block III and sensing tank are connected, and transfer block connects sensor
Slot and displacement sensor, linear guide II are symmetricly set on the two sides of braced frame.
It includes connecting cleat component, guide rod, quarter butt and pedestal that deflection, which monitors accessory part, and connecting cleat component is by two
A Boards wall connection, the upper end of connecting cleat component and displacement sensor are connected, and lower end and guide rod are connected, guide rod bottom
Guide ring lower end entangle quarter butt, quarter butt inserted base, pedestal is bonded on tested composite laminated plate.
A kind of measurement method suitable for laminate load-deflection mapping relations, the specific steps are as follows:
(1) composite laminated plate is placed in formpiston profiling supporting block, it is ensured that the feature of laminate and profiling support
Character pair is aligned on block；
(2) as needed adjustable pressure-applying unit and deflection monitoring accessory part are respectively moved to need to carry out application load
Pressure sensor, is placed on the position for needing to carry out pressure monitoring on laminate, will become by the position with deflection measurement is carried out
The pedestal of shape amount monitoring accessory part is bonded in the corresponding position of laminate；
(3) load is applied to laminate by screw putter, after stablizing, reads the pressure value that pressure sensor is born, and
Data acquisition is carried out to pressure value, obtains the performance graph for applying displacement sensor in loading, when by starting and termination
Shift value makes the difference, and obtains the deflection for applying laminate in loading；
(4) repeat step 1-4 five times, obtain 5 groups of load-deflection mapping relations；
(5) limit element artificial module for applying loading is established, and limit element artificial module is corrected, until 5 groups of loads
Lotus-deformation map relationship can be reappeared by limit element artificial module；
(6) the external force load of application is gradually increased in limit element artificial module until the maximum stress value of laminate reaches
Allowable value, external force load at this time are the allowable load that laminate is placed in formpiston profiling supporting block；
(7) composite laminated plate is placed in former profiling supporting block, it is ensured that the feature of laminate and profiling support
Character pair is aligned on block；
(8) repeat step 2-6, obtain the allowable load that laminate is placed in former profiling supporting block.
The present invention compared with prior art the utility model has the advantages that
(1) present invention converts the deflection of laminate to by deflection monitoring accessory part the displacement of displacement sensor
Amount, this conversion process is concisely clear, passes through deflection at different location on the achievable laminate of the cooperation of sliding block and linear guide
Measurement；
(2) present invention symmetrically designs two screw putters on each adjustable pressure-applying unit, can be by adjusting respectively
The compression posture of two screw putter adjustment polyurethane briquettings, to adapt to tested composite laminated plate surface different curvature；
(3) present invention adapts to different shape with can be convenient in such a way that fixed pedestal combines replaceable profiling supporting block
Laminate and laminate different directions disposing way.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that deflection of the present invention monitors accessory part structural schematic diagram；
Fig. 3 is the adjustable pressure-applying unit structural schematic diagram of the present invention.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments:
A kind of measuring device suitable for laminate load-deflection mapping relations, as shown in Figure 1, including pedestal 1, profiling
Supporting block 2, linear guide I4, pressurization bracket assembly, adjustable pressure-applying unit, pressure sensor 20, deflection monitor support frame
Component, displacement sensor 15 and deflection monitor accessory part,
Profiling supporting block 2 is the sliceable polyurethane block of at least four, and polyurethane block is fixedly connected on pedestal 1,
Form the profiling collet to support laminate identical with laminated plate shape；
Linear guide I4 is symmetricly set on the two sides of pedestal 1, and the bracket assembly that pressurizes can be slided on linear guide I4
Dynamic, adjustable pressure-applying unit can slide on the crossbeam II10 of pressurization bracket assembly, realize the pressurization to arbitrary point on laminate；
The bracket assembly that pressurizes includes quantity consistent sliding block I5 and crossbeam I6, wherein 1 sliding block I and 1 crossbeam I are constituted
One component, crossbeam I and sliding block I are connected, and sliding block I can drive crossbeam I free to slide on linear guide I.
It is fitted in above pressure sensor 20 below adjustable pressure-applying unit, is pressed on laminate below pressure sensor 20
On, pressure is acted on pressure sensor 20 by operating adjustable pressure-applying unit, obtains the pressure value acted on laminate；
Detailed construction is as shown in figure 3, adjustable pressure-applying unit includes that pressing plate 29, bracket 24, guide post 23, turnover panel 22, screw thread push away
Bar 21, polyurethane sleeve 25, tension spring 28, top plate 26 and polyurethane briquetting 27, pressing plate 29 is fixedly connected with bracket 24 constitutes component simultaneously
It can be slided on the crossbeam I6 of pressurization bracket assembly, turnover panel 22 is fixedly connected with pressing plate 29, and screw putter 21 passes through turnover panel 22
On threaded hole connect with turnover panel 22, guide post 23 passes through the through-hole on the component that pressing plate 27 and bracket 24 are constituted and solid with top plate 26
Even, 25 sets of polyurethane sleeve is connect by tension spring 28 with top plate 26 in 23 lower end of guide post, bracket 24, top plate 26 and polyurethane briquetting 27
It is connected, 27 lower end of polyurethane briquetting applies load to tested composite laminated plate by press pressure sensor 20.
Two screw putters 21 of symmetric design on each adjustable pressure-applying unit, by adjusting two screw putters 21 respectively
The compression posture of polyurethane briquetting 27 is adjusted, to adapt to tested composite laminated plate surface different curvature.
Deflection monitoring bracket assembly is fixedly connected with pedestal 1, and displacement sensor upper end 15 and deflection monitoring support
The connection of frame component lower end；Deflection monitoring accessory part upper end is connect with the lower end of displacement sensor 15, deflection monitoring auxiliary
The pedestal of component is bonded on laminate, is monitored accessory part by deflection and is converted displacement sensing for the deflection of laminate
The displacement of device realizes the measurement of deflection at different location on laminate.
As shown in Figure 1, deflection monitoring bracket assembly includes braced frame 3, linear guide II7, sliding block II8, crossbeam
Slot 9, crossbeam II10, linear guide III11, sliding block III12, transfer block 14 and sensing tank 13, braced frame 3 and pedestal 1 are solid
Even, linear guide II7 is fixed in braced frame 3, and crossbeam II10 and sliding block II8 are connected, and sliding block II8 can drive crossbeam II10 to exist
Free to slide on linear guide II7, linear guide III11 and crossbeam II10 are connected, and sliding block III12 can be on crossbeam II10 freely
Sliding, sliding block III12 and sensing tank 9 are connected, the connection of transfer block 14 sensing tank 9 and displacement sensor 15, linear guide II7
It is symmetricly set on the two sides of braced frame 3.
As shown in Fig. 2, deflection monitoring accessory part includes connecting cleat component, guide rod 17, quarter butt 18 and pedestal 19,
Connecting cleat component is fixedly connected by two clamping plates 16, and the upper end of connecting cleat component and displacement sensor 15 are connected, lower end with
Guide rod 17 is connected, and quarter butt 18,18 inserted base 19 of quarter butt are entangled in the guide ring lower end of 17 bottom of guide rod, and pedestal 19 is bonded in
On tested composite laminated plate.
Former profiling supporting block and formpiston profiling supporting block are separately designed, the placement situation based on laminate, selection is therewith
Matched former profiling supporting block or formpiston profiling supporting block.
Composite laminated plate load-deflection mapping relations measuring process is as follows:
(1) composite laminated plate is placed in formpiston profiling supporting block, it is ensured that the feature of laminate and profiling support
Character pair is aligned on block；
(2) as needed adjustable pressure-applying unit and deflection monitoring accessory part are respectively moved to need to carry out application load
Pressure sensor, is placed on the position for needing to carry out pressure monitoring on laminate, will become by the position with deflection measurement is carried out
The pedestal of shape amount monitoring accessory part is bonded in the corresponding position of laminate；
(3) pressure is applied to laminate to knob thread push rod with torque spanner, after stablizing, reads pressure sensor and bear
Pressure value；Meanwhile data are carried out using the DASP software of Dongfa Inst. of Vibration & Noise Technology and the hardware to match
Acquisition, obtains the performance graph for applying displacement sensor in loading, and shift value when by starting and termination makes the difference, applied
The deflection of laminate during load lotus；
(4) repeat step 1-4 five times, obtain 5 groups of load-deflection mapping relations；
(5) limit element artificial module for applying loading is established, and limit element artificial module is corrected, until 5 groups of loads
Lotus-deformation map relationship can be reappeared by limit element artificial module, and limit element artificial module computational accuracy is not less than 15%；
(6) the external force load of application is gradually increased in limit element artificial module until the maximum stress value of laminate reaches
Allowable value, external force load at this time are the allowable load that laminate is placed in formpiston profiling supporting block；
(7) composite laminated plate is placed in former profiling supporting block, it is ensured that the feature of laminate and profiling support
Character pair is aligned on block；
(8) repeat step 2-6, obtain the allowable load that laminate is placed in former profiling supporting block.
The present invention converts the deflection of laminate to by deflection monitoring accessory part the displacement of displacement sensor,
This conversion process is concisely clear, and the survey of deflection at different location on laminate can be achieved by the cooperation of sliding block and linear guide
Amount；Two screw putters are symmetrically designed on each adjustable pressure-applying unit, it can be by adjusting two screw putter tune respectively
The compression posture of whole polyurethane briquetting, to adapt to tested composite laminated plate surface different curvature.
The above is merely preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.It is all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
The present invention is not disclosed content and is known to the skilled person common sense.
Claims (7)
1. a kind of measuring device suitable for laminate load-deflection mapping relations, which is characterized in that including pedestal (1), profiling
Supporting block (2), linear guide I (4), pressurization bracket assembly, adjustable pressure-applying unit, pressure sensor (20), deflection monitoring
Bracket assembly, displacement sensor (15) and deflection monitor accessory part,
Profiling supporting block (2) is the sliceable polyurethane block of at least four, and polyurethane block is fixedly connected on pedestal (1),
Form the profiling collet to support laminate identical with laminated plate shape；
Linear guide I (4) is symmetricly set on the two sides of pedestal (1), and the bracket assembly that pressurizes can be on linear guide I (4)
Sliding, adjustable pressure-applying unit can be slided on the crossbeam II (10) of pressurization bracket assembly, be realized to arbitrary point on laminate
Pressurization；
Adjustable pressure-applying unit includes pressing plate (29), bracket (24), guide post (23), turnover panel (22), screw putter (21), polyurethane sleeve
(25), tension spring (28), top plate (26) and polyurethane briquetting (27), pressing plate (29) are fixedly connected with composition component with bracket (24) and can
It is slided on the crossbeam I (6) of pressurization bracket assembly, turnover panel (22) is fixedly connected with pressing plate (29), and screw putter (21) passes through
Threaded hole on turnover panel (22) is connect with turnover panel (22), and guide post (23) passes through on the component that pressing plate (27) and bracket (24) are constituted
Through-hole is simultaneously connected with top plate (26), and polyurethane sleeve (25) is covered in guide post (23) lower end, and bracket (24) passes through tension spring (28) and top plate
(26) it connects, top plate (26) and polyurethane briquetting (27) are connected, and polyurethane briquetting (27) lower end passes through press pressure sensor
(20) load is applied to tested composite laminated plate；
It is fitted in above pressure sensor (20) below adjustable pressure-applying unit, is pressed on laminate below pressure sensor (20)
On, pressure is acted on pressure sensor (20) by operating adjustable pressure-applying unit, obtains the pressure acted on laminate
Value；
Deflection monitoring bracket assembly is fixedly connected with pedestal (1), and the monitoring of displacement sensor upper end (15) and deflection supports
The connection of frame component lower end；
Deflection monitoring accessory part upper end is connect with the lower end of displacement sensor (15), and deflection monitors the pedestal of accessory part
It is bonded on laminate,
It converts the deflection of laminate to by deflection monitoring accessory part the displacement of displacement sensor, realizes laminate
The measurement of deflection at upper different location.
2. a kind of measuring device suitable for laminate load-deflection mapping relations as described in claim 1, feature exist
In separately designing former profiling supporting block and formpiston profiling supporting block, the placement situation based on laminate selects matching
Former profiling supporting block or formpiston profiling supporting block.
3. a kind of measuring device suitable for laminate load-deflection mapping relations as described in claim 1, feature exist
In pressurization bracket assembly includes the consistent sliding block I (5) of quantity and crossbeam I (6), wherein 1 sliding block I and 1 crossbeam I are constituted
One component, crossbeam I and sliding block I are connected, and sliding block I can drive crossbeam I free to slide on linear guide I.
4. a kind of measuring device suitable for laminate load-deflection mapping relations as described in claim 1, feature exist
In two screw putters (21) of symmetric design on each adjustable pressure-applying unit, by adjusting two screw putters (21) respectively
The compression posture of polyurethane briquetting (27) is adjusted, to adapt to tested composite laminated plate surface different curvature.
5. a kind of measuring device suitable for laminate load-deflection mapping relations as described in claim 1, feature exist
In it includes braced frame (3), linear guide II (7), sliding block II (8), crossbeam slot (9), crossbeam that deflection, which monitors bracket assembly,
II (10), linear guide III (11), sliding block III (12), transfer block (14) and sensing tank (13), braced frame (3) and pedestal
(1) it is connected, linear guide II (7) is fixed on braced frame (3), and crossbeam II (10) and sliding block II (8) are connected, sliding block II (8)
Crossbeam II (10) can be driven free to slide on linear guide II (7), linear guide III (11) and crossbeam II (10) are connected, sliding
Block III (12) can be free to slide on crossbeam II (10), and sliding block III (12) and sensing tank (9) are connected, transfer block (14) connection
Sensing tank (9) and displacement sensor (15), linear guide II (7) are symmetricly set on the two sides of braced frame (3).
6. a kind of measuring device suitable for laminate load-deflection mapping relations as described in claim 1, feature exist
In it includes connecting cleat component, guide rod (17), quarter butt (18) and pedestal (19), connecting cleat that deflection, which monitors accessory part,
Component is fixedly connected by two clamping plates (16), and the upper end and displacement sensor (15) of connecting cleat component are connected, lower end and guiding
Bar (17) is connected, and the guide ring lower end of guide rod (17) bottom is entangled quarter butt (18), quarter butt (18) inserted base (19), pedestal
(19) it is bonded on tested composite laminated plate.
7. a kind of measurement method suitable for laminate load-deflection mapping relations, which is characterized in that specific step is as follows:
(1) composite laminated plate is placed in formpiston profiling supporting block, it is ensured that in the feature and profiling supporting block of laminate
Character pair alignment；
(2) as needed by adjustable pressure-applying unit and deflection monitoring accessory part be respectively moved to carry out application load and into
Pressure sensor, is placed on the position for needing to carry out pressure monitoring on laminate, by deflection by the position of row deflection measurement
The pedestal of monitoring accessory part is bonded in the corresponding position of laminate；
Adjustable pressure-applying unit includes pressing plate (29), bracket (24), guide post (23), turnover panel (22), screw putter (21), polyurethane sleeve
(25), tension spring (28), top plate (26) and polyurethane briquetting (27), pressing plate (29) are fixedly connected with composition component with bracket (24) and can
It is slided on the crossbeam I (6) of pressurization bracket assembly, turnover panel (22) is fixedly connected with pressing plate (29), and screw putter (21) passes through
Threaded hole on turnover panel (22) is connect with turnover panel (22), and guide post (23) passes through on the component that pressing plate (27) and bracket (24) are constituted
Through-hole is simultaneously connected with top plate (26), and polyurethane sleeve (25) is covered in guide post (23) lower end, and bracket (24) passes through tension spring (28) and top plate
(26) it connects, top plate (26) and polyurethane briquetting (27) are connected, and polyurethane briquetting (27) lower end passes through press pressure sensor
(20) load is applied to tested composite laminated plate；
(3) load is applied to laminate by screw putter, after stablizing, reads the pressure value that pressure sensor is born, and to pressure
Force value carries out data acquisition, obtains the performance graph for applying displacement sensor in loading, displacement when by starting and termination
Value makes the difference, and obtains the deflection for applying laminate in loading；
(4) repeat step 1-4 five times, obtain 5 groups of load-deflection mapping relations；
(5) limit element artificial module for applying loading is established, and limit element artificial module is corrected, until 5 groups of load-changes
Shape mapping relations can be reappeared by limit element artificial module；
(6) the external force load of application is gradually increased in limit element artificial module until the maximum stress value of laminate reaches allowable
Value, external force load at this time is the allowable load that laminate is placed in formpiston profiling supporting block；
(7) composite laminated plate is placed in former profiling supporting block, it is ensured that in the feature and profiling supporting block of laminate
Character pair alignment；
(8) repeat step 2-6, obtain the allowable load that laminate is placed in former profiling supporting block.
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| CN201710532655.7A CN107478189B (en) | 2017-07-03 | 2017-07-03 | A kind of measuring device and method suitable for laminate load-deflection mapping relations |
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| CN201710532655.7A CN107478189B (en) | 2017-07-03 | 2017-07-03 | A kind of measuring device and method suitable for laminate load-deflection mapping relations |
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| CN107478189B true CN107478189B (en) | 2019-10-22 |
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| CN109726519B (en) * | 2018-11-12 | 2023-05-19 | 中国船舶及海洋工程设计研究院（中国船舶工业集团公司第七0八研究所） | Motion load calculation method of cutter suction dredger under longitudinal buffer effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050262A (en) * | 1989-09-14 | 1991-03-27 | 清华大学 | The refractory ceramics creep testing machine |
| CN101027179A (en) * | 2004-06-18 | 2007-08-29 | 新秀丽公司 | Process and apparatus for making a plastic component from self-reinforced thermoplastic material and plastic component produced |
| CN102338717A (en) * | 2011-04-26 | 2012-02-01 | 国家林业局北京林业机械研究所 | Equipment and method for detecting performance of artificial board |
| CN103163021A (en) * | 2013-02-04 | 2013-06-19 | 上海交通大学 | Damage model parameter calibration method facing resultant stress three-axis degree range |
| CN103674706A (en) * | 2013-12-18 | 2014-03-26 | 湖北工业大学 | Pullout and model dual-purpose test device for reinforced earth structure of tire as well as test measurement method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004028942A (en) * | 2002-06-28 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | Method and device for evaluating and testing metal gasket |
| JP5582211B1 (en) * | 2013-03-14 | 2014-09-03 | Ｊｆｅスチール株式会社 | Stress-strain relationship simulation method, springback amount prediction method, and springback analysis device |
-
2017
- 2017-07-03 CN CN201710532655.7A patent/CN107478189B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050262A (en) * | 1989-09-14 | 1991-03-27 | 清华大学 | The refractory ceramics creep testing machine |
| CN101027179A (en) * | 2004-06-18 | 2007-08-29 | 新秀丽公司 | Process and apparatus for making a plastic component from self-reinforced thermoplastic material and plastic component produced |
| CN102338717A (en) * | 2011-04-26 | 2012-02-01 | 国家林业局北京林业机械研究所 | Equipment and method for detecting performance of artificial board |
| CN103163021A (en) * | 2013-02-04 | 2013-06-19 | 上海交通大学 | Damage model parameter calibration method facing resultant stress three-axis degree range |
| CN103674706A (en) * | 2013-12-18 | 2014-03-26 | 湖北工业大学 | Pullout and model dual-purpose test device for reinforced earth structure of tire as well as test measurement method |
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