CN109214073A - A kind of intelligence composite material flexible member design method - Google Patents
A kind of intelligence composite material flexible member design method Download PDFInfo
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- CN109214073A CN109214073A CN201810976490.7A CN201810976490A CN109214073A CN 109214073 A CN109214073 A CN 109214073A CN 201810976490 A CN201810976490 A CN 201810976490A CN 109214073 A CN109214073 A CN 109214073A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention discloses a kind of intelligent composite material flexible member design methods, comprising the following steps: S1: element test: testing element, determines the technical parameter and stress form of element itself, and logarithm is recorded；S2: modeling: the numerical value according to S1 establishes preset model；S3: parameter setting: physical model is imported, reference point is established, the attribute of the composite layer of physical model, region, directioin parameter is configured, by parameter designing at three groups；S4: it establishes constraint: three groups of parameters described in S3 being established into coupling constraint respectively in the interaction attribute in analysis software and boundling constrains, and are associated with reference point；S5: it solves: in the boundary condition attribute of analysis software.The present invention can recognize the error range of the attribute of the composite layer of physical model, region, directioin parameter in time, can be rapidly performed by adjustment, save the time.
Description
Technical field
The present invention relates to flexible member design field more particularly to a kind of intelligent composite material flexible member designs
Method.
Background technique
Flexible member has the characteristics that it can generate significant flexible deformation when loaded, on the one hand can play benefit
The effect of relative displacement is repaid, secondly can have the function that mitigate impact by storing flexible deformation, thirdly modification can be passed through
Change the rigidity of structure, the intrinsic frequency of regulating system achievees the purpose that avoid resonating and reduce structural noise.Therefore, pass through
Torque caused by driving machine is passed to driven machine by flexible member, flexible member compensate big radial-axial and it is angular partially
Move, transmitting power, torque capability are strong etc. is excellent in, so in industry, ship, steam turbine, high-speed centrifugal compressor
It is widely used, through retrieving, the patent document of application number 201711469654.9 discloses composite material flexible member design method,
The technical parameter requirement reached according to needed for flexible member establishes model according to preliminary dimension and Lay up design in modeling software
And save as general format；According to the design content of rudimentary model, physical model is imported in CAE analysis software, in model category
Cylindrical-coordinate system is established in property, while establishing reference point on the rotary shaft；To the attribute of composite material, region, directioin parameter
It is configured；Coupling constraint is established in interaction attribute and boundling constrains, and is associated with established reference point；Foundation is applied
The conditional parameter and conditions setting of reinforcing；It establishes hexahedral mesh and inputs example fabric numerical value, then create operation text
Part is solved；The visualization result solved is compared with Preliminary design expected results.The present invention can reduce design
Cost, provides optimization design approach at the cycle period for shortening design and analysis.
But above-mentioned design method is when the attribute of the composite layer of physical model, region, directioin parameter are there are when error,
It can not quickly recognize how this is adjusted parameter, need that parameter constantly is arranged and attempted, wasted time.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of intelligent composite material flexible members to design
Method.
A kind of intelligent composite material flexible member design method proposed by the present invention, comprising the following steps:
S1: element test: testing element, determines the technical parameter and stress form of element itself, logarithm into
Row record；
S2: modeling: the numerical value according to S1 establishes preset model；
S3: parameter setting: physical model is imported, establishes reference point, attribute, area to the composite layer of physical model
Domain, directioin parameter are configured, by parameter designing at three groups；
S4: it establishes constraint: three groups of parameters described in S3 is established in the interaction attribute in analysis software respectively
Coupling constraint and boundling constrain, and are associated with reference point；
S5: it solves: in the boundary condition attribute of analysis software, establishing the conditional parameter of applied force and set perimeter strip
Then part establishes grid and inputs fabric numerical value, finally solved, obtains three flexible members, and obtain three groups of flexible members
The technical parameter and stress form of part；
S6: comparison: element in the technical parameter and stress form and S1 of the flexible member that three groups of parameters are obtained itself
Technical parameter and stress form compare, and remove the maximum flexible member of error, by the skill of remaining two flexible members
Art parameter and the technical parameter of element itself compare, and if element technical parameter itself is between remaining two groups of parameters, take
Two groups of attributes, region, directioin parameter average value, again repeatedly S4 and S5 the step of, obtain visualization result, again tie this
Fruit and the technical parameter of element itself compare, and determine the numerical value of final attribute, region, directioin parameter, complete composite wood
Expect flexible member design.
Preferably, in the S4 and S5, analysis software is CAE analysis software.
Preferably, in the S3, reference point is 2-4.
Preferably, in the S1, when testing element, precise measurement is carried out using size of the gage to element.
Preferably, in the S1, when testing element, the stress intensity of element is tested.
Preferably, in the S3, in the attribute of the composite layer to physical model, region, directioin parameter setting, often
After the completion of group parameter input, need to carry out accurate recording to the numerical value of parameter.
Preferably, in the S5, CAE analysis software is solved in.
Preferably, in the S6, when element technical parameter itself is more than or less than remaining two groups of parameters, one is taken again
Group attribute, region, directioin parameter, repeat S3, S4, S5 step, solve the technical parameter of design, then join with element technology itself
Number compares.
Beneficial effects of the present invention: by the way that the attribute of the composite layer of physical model, region, directioin parameter to be designed to
Three groups, three groups of parameters carry out simultaneously, finally compare, can recognize in time the composite layer of physical model attribute,
Region, directioin parameter error range, can be rapidly performed by adjustment, save the time, the present invention can recognize entity in time
The attribute of the composite layer of model, region, directioin parameter error range, adjustment can be rapidly performed by, save the time.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
A kind of intelligent composite material flexible member design method is proposed in the present embodiment, comprising the following steps:
S1: element test: testing element, determines the technical parameter and stress form of element itself, logarithm into
Row record；
S2: modeling: the numerical value according to S1 establishes preset model；
S3: parameter setting: physical model is imported, establishes reference point, attribute, area to the composite layer of physical model
Domain, directioin parameter are configured, by parameter designing at three groups；
S4: it establishes constraint: three groups of parameters described in S3 is established in the interaction attribute in analysis software respectively
Coupling constraint and boundling constrain, and are associated with reference point；
S5: it solves: in the boundary condition attribute of analysis software, establishing the conditional parameter of applied force and set perimeter strip
Then part establishes grid and inputs fabric numerical value, finally solved, obtains three flexible members, and obtain three groups of flexible members
The technical parameter and stress form of part；
S6: comparison: element in the technical parameter and stress form and S1 of the flexible member that three groups of parameters are obtained itself
Technical parameter and stress form compare, and remove the maximum flexible member of error, by the skill of remaining two flexible members
Art parameter and the technical parameter of element itself compare, and if element technical parameter itself is between remaining two groups of parameters, take
Two groups of attributes, region, directioin parameter average value, again repeatedly S4 and S5 the step of, obtain visualization result, again tie this
Fruit and the technical parameter of element itself compare, and determine the numerical value of final attribute, region, directioin parameter, complete composite wood
Expect flexible member design.
In the present embodiment, in S4 and S5, analysis software is CAE analysis software, and in S3, reference point is 2-4, in S1,
When testing element, precise measurement carried out to the size of element using gage, in S1, when testing element, to member
The stress intensity of part is tested, in S3, in the attribute of the composite layer to physical model, region, directioin parameter setting,
After the completion of the input of every group of parameter, need to carry out the numerical value of parameter accurate recording, in S5, CAE analysis software is asked in
It solves, in S6, when element technical parameter itself is more than or less than remaining two groups of parameters, takes one group of attribute, region, direction again
Parameter repeats S3, S4, S5 step, solves the technical parameter of design, then compare with element technical parameter itself, this hair
Bright beneficial effect is three groups of ginsengs by the way that the attribute of the composite layer of physical model, region, directioin parameter are designed to three groups
It counts while carrying out, finally compare, can recognize attribute, the region, direction ginseng of the composite layer of physical model in time
Several error ranges can be rapidly performed by adjustment, save the time, and the present invention can recognize the composite wood of physical model in time
The attribute of the bed of material, region, directioin parameter error range, adjustment can be rapidly performed by, save the time.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of intelligence composite material flexible member design method, which comprises the following steps:
S1: element test: testing element, determines the technical parameter and stress form of element itself, and logarithm is remembered
Record；
S2: modeling: the numerical value according to S1 establishes preset model；
S3: parameter setting: physical model is imported, reference point is established, to the attribute of the composite layer of physical model, region, side
It is configured to parameter, by parameter designing at three groups；
S4: it establishes constraint: three groups of parameters described in S3 being established in the interaction attribute in analysis software respectively and are coupled
Constraint is constrained with boundling, and is associated with reference point；
S5: it solves: in the boundary condition attribute of analysis software, establishing the conditional parameter and conditions setting of applied force, so
After establish grid and input fabric numerical value, finally solved, obtain three flexible members, and obtain the skill of three groups of flexible members
Art parameter and stress form；
S6: comparison: the technology of element in the technical parameter and stress form and S1 of the flexible member that three groups of parameters are obtained itself
Parameter and stress form compare, and remove the maximum flexible member of error, and the technology of remaining two flexible members is joined
Several technical parameters with element itself compare, and if element technical parameter itself is between remaining two groups of parameters, take two groups
Attribute, region, directioin parameter average value, again repeatedly S4 and S5 the step of, obtain visualization result, again by this result with
The technical parameter of element itself compares, and determines the numerical value of final attribute, region, directioin parameter, completes composite material and scratches
Property element design.
2. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S4
In S5, analysis software is CAE analysis software.
3. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S3
In, reference point is 2-4.
4. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S1
In, when testing element, precise measurement is carried out using size of the gage to element.
5. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S1
In, when testing element, the stress intensity of element is tested.
6. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S3
In, in the attribute of the composite layer to physical model, region, directioin parameter setting, after the completion of every group of parameter input, need
Accurate recording is carried out to the numerical value of parameter.
7. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S5
In, CAE analysis software is solved in.
8. a kind of intelligent composite material flexible member design method according to claim 1, which is characterized in that the S6
In, when element technical parameter itself is more than or less than remaining two groups of parameters, one group of attribute, region, directioin parameter are taken again,
S3, S4, S5 step are repeated, solves the technical parameter of design, then compare with element technical parameter itself.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109766669A (en) * | 2019-03-06 | 2019-05-17 | 四川大学 | Predict the visualization mathematical model method of conductive composite material resistance and its response |
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| CN103212197A (en) * | 2012-01-18 | 2013-07-24 | 耐克国际有限公司 | Wearable device assembly having athletic functionality |
| CN103759744A (en) * | 2014-01-21 | 2014-04-30 | 南京理工技术转移中心有限公司 | Flexible displacement transmitting mechanism |
| US20150377725A1 (en) * | 2013-02-22 | 2015-12-31 | Transense Technologies, Plc | Torque measurement flexplates |
| CN105260560A (en) * | 2015-10-29 | 2016-01-20 | 余姚中国塑料城塑料研究院有限公司 | Optimal design method of composite pipe with groove |
| CN107977538A (en) * | 2017-12-21 | 2018-05-01 | 刘长喜 | Composite material flexible member design method |
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2018
- 2018-08-25 CN CN201810976490.7A patent/CN109214073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212197A (en) * | 2012-01-18 | 2013-07-24 | 耐克国际有限公司 | Wearable device assembly having athletic functionality |
| US20150377725A1 (en) * | 2013-02-22 | 2015-12-31 | Transense Technologies, Plc | Torque measurement flexplates |
| CN103759744A (en) * | 2014-01-21 | 2014-04-30 | 南京理工技术转移中心有限公司 | Flexible displacement transmitting mechanism |
| CN105260560A (en) * | 2015-10-29 | 2016-01-20 | 余姚中国塑料城塑料研究院有限公司 | Optimal design method of composite pipe with groove |
| CN107977538A (en) * | 2017-12-21 | 2018-05-01 | 刘长喜 | Composite material flexible member design method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109766669A (en) * | 2019-03-06 | 2019-05-17 | 四川大学 | Predict the visualization mathematical model method of conductive composite material resistance and its response |
| CN109766669B (en) * | 2019-03-06 | 2022-09-27 | 四川大学 | Visual mathematical model method for predicting resistance and response of conductive composite material |
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