CN101661526B - Emulation system for wet and heat transfer of fabric - Google Patents
Emulation system for wet and heat transfer of fabric Download PDFInfo
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- CN101661526B CN101661526B CN2009101709029A CN200910170902A CN101661526B CN 101661526 B CN101661526 B CN 101661526B CN 2009101709029 A CN2009101709029 A CN 2009101709029A CN 200910170902 A CN200910170902 A CN 200910170902A CN 101661526 B CN101661526 B CN 101661526B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/12—Cloth
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Treatment Of Fiber Materials (AREA)
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Abstract
An emulation system for performing emulation for fabric individually to obtain heat and wet situation of certain fabric in certain specific environment. This system comprises a front-end processing module and a back-end processing module. The emulation system for wet and heat transfer of fabric collects the information of material property, environment condition and the like for fabric, then according to mathematic model that has been built carries out emulation calculation, finally simulates the emulation result of fabric by using image processing technology and by means of numeric analysis. The invention provides necessary analytical tool for researchers to research novel fabric, has the emulation system individually to obtain heat and wet situation of fabric and has advantages of high accuracy, high speed, convenient operation, visual emulation consequence and high software reusability.
Description
Technical field
The present invention relates to a kind of analogue system, relate in particular to the analogue system of the damp and hot transmission of a kind of fabric.
Background technology
The clothes comfortableness depends on to a great extent whether dress materials have at short notice with in the human body skin surface sweat suction fabric; And make sweat pass through fabric to shift very soon; In the clothing surface rapid evaporation, to keep the dry and comfortable of human body skin surface and the inboard environment of clothes.That is to say; People are under dressing state; Be between health and the environment in the continuous exchange heat, the balance of energy exchange has determined the comfort of human body between moisture that human body itself produces and the moisture in the surrounding environment, and clothes play the transmission of regulating this heat and moisture; The wet effect of transmitting of instant heating, this just requires textile material must have good moisture absorption, passes wet and moisture releasing performance.
The researchist is attempting the various novel fabric materials of research always, improves the wet comfortableness of heat of clothes, to satisfy the requirements at the higher level of consumer to clothes; On the other hand, the consumer also hopes have directly perceived and the understanding and the understanding of science to the wet level of comfort of the heat of the clothes bought.Under this background, need a kind of computer simulation system, can simulate intuitively wet transmission of the heat of fabric, thus the wet comfortableness of the heat of the understanding clothes of support study dies personnel and consumer's quicklook.But at present, the computer product that separately fabric is carried out emulation also belongs to vacancy.
Summary of the invention
The technical matters that the present invention will solve provides the analogue system of the damp and hot transmission of a kind of fabric to the defective that the wet transmittance process of heat that lacks in the prior art the textile material of clothes carries out emulation.
The present invention solves above-mentioned technical matters through following technical scheme: the analogue system that the damp and hot transmission of a kind of fabric is provided; Through collecting the material properties of fabric; Information such as environmental baseline; Carry out simulation calculation according to the mathematical model of having set up then, will simulate out visually with image processing techniques and numerical analysis means to the simulation result of this fabric at last.
The analogue system of the damp and hot transmission of fabric of the present invention comprises pre-processing module and post-processing module.
In the analogue system of the damp and hot transmission of fabric of the present invention, said pre-treatment comprises information acquisition submodule and simulation calculation submodule.
Said information acquisition submodule comprises the textile material attribute definition, boundary environment condition enactment, initial environment condition enactment, and Simulation Control condition setting.Wherein, said textile material attribute definition mainly is that the attribute to textile material defines, and comprises fabric type, Density, the diffusivity of water vapor in fabric radius and the fabric; Said boundary environment condition enactment and initial environment condition enactment mainly are the temperature of residing border of fabric and surrounding environment and the setting of relative humidity, and these factors can influence the simulation result of fabric largely; Said Simulation Control condition enactment then mainly is to the frequency of emulated data control collection and the control of simulation time.
Said simulation calculation submodule comprises to the emulation of the moisture absorption of fabric or moisture releasing process with to the emulation of fabric and external environment convection process.Wherein, To the moisture absorption of fabric or the emulation of moisture releasing process, mainly be through setting up corresponding mathematical model, by means of the control corresponding equation; To fabric under a certain environmental baseline moisture absorption or moisture releasing and cause fabric self temperature, the process of simulation calculation is carried out in variations such as water vapour content.Described emulation to fabric and external environment convection process; Mainly be through setting up corresponding mathematical model, by means of the Boundary Condition Control equation to the convection current of fabric and external environment and cause that the variation of conditions such as fabric self temperature carries out the process of simulation calculation.
In the analogue system of the damp and hot transmission of fabric of the present invention; Said post-processing module comprises visualization processing submodule and numerical analysis submodule; Wherein, The visualization processing submodule with the water vapor concentration on each layer of fabric in the simulation result over time situation come out with graphical representation; The numerical analysis submodule is that the average water vapor concentration of fabric is trend over time with the temperature of fabric situation over time, and the average dilution rate of fabric situation etc. is over time described out with two-dimensional coordinate system.
The analogue system of the damp and hot transmission of embodiment of the present invention has following beneficial effect: 1) adopt the equation and control fabric and the system that the absorbing boundary equation of extraneous convection current combines of control fabric moisture/moisture releasing process, make the simulation result degree of accuracy high; 2) adopt the discretize system that optimizes that governing equation (PDE) is found the solution, improved simulation velocity greatly; 3) system that adopts visualization processing and numerical analysis to combine makes the simulation result visual pattern; 4) analogue system of textile material of the present invention can be integrated into more complicated other and knits in other true system, makes the present invention have very high reusable degree.
Description of drawings
Fig. 1 is the structural representation of the analogue system of fiber heat moisture transmission of the present invention;
Fig. 2 is the process flow diagram of the analogue system of embodiment of the present invention fiber heat moisture transmission.
Embodiment
To combine accompanying drawing that the present invention is described further below.
In the structural representation of the analogue system that the fiber heat moisture of the present invention shown in Fig. 1 transmits, in the information acquisition submodule of pre-processing module, set corresponding contents, comprise the fabric attributes definition, boundary condition is set, and initial environment is set and controlled condition is set; After data enter into the simulation calculation submodule, institute's simulated object is calculated emulation, comprise the emulation of wet transmittance process of heat and boundary condition; At last, the result who calculates emulation is imported into post-processing module, and comes out through visual image and animation display.
In the implementing procedure figure of the analogue system that the fiber heat moisture of the present invention shown in Fig. 2 transmits; The user is input to information in the analogue system earlier; After the system acquisition information, information is calculated emulation, and the result of analytical calculation emulation; Finally, feed back to the user with visual form output such as image or two-dimensional coordinate figure.
Claims (1)
1. the analogue system of the damp and hot transmission of fabric is characterized in that, comprises pre-processing module and post-processing module;
Said pre-processing module comprises the information acquisition submodule and calculates the emulation submodule; Said information acquisition submodule comprises textile material attribute definition, boundary environment condition enactment, initial environment condition setting; And Simulation Control condition enactment; The setting of the setting of said boundary environment condition and initial environment condition is meant the temperature of residing border of fabric and surrounding environment and the setting of relative humidity, and said Simulation Control condition is meant frequency and the simulation time that emulated data control is gathered
Said calculating emulation submodule is the calculating of the textile material that the user is provided with being carried out the wet process of heat; Computation process adopts the equation of control fabric moisture/moisture releasing process and the mode that the control fabric combines with the absorbing boundary equation of external environment convection current; Wherein the emulation to the moisture absorption/moisture releasing process of fabric is through setting up corresponding mathematical model; By means of the control corresponding equation; To fabric under a certain environmental baseline moisture absorption or moisture releasing and cause fabric self temperature; Water vapour content changes the process of carrying out simulation calculation; Said emulation to fabric and external environment convection process is through setting up corresponding mathematical model, and to the convection current of fabric and external environment and cause that the variation of fabric self temperature conditions carries out the process of simulation calculation, said governing equation is PDE by means of the Boundary Condition Control equation; And the discretize system that adopt to optimize finds the solution said governing equation, and the result of calculation that draws comprises: the temperature of fabric is worth over time, the situation of change of the water vapor concentration of the variation range of the average hydroscopicity of fabric and each layer of fabric;
Said post-processing module comprises visualization processing submodule and numerical analysis submodule; Said visual virgin's module reason is that the variation tendency with the water vapor concentration of each layer of fabric in the simulation result shows with the dynamic image technology, said numerical analysis submodule be with the average hydroscopicity of water vapor concentration of simulation result such as fabric temperature, each layer of fabric and fabric over time situation show with the means of numerical analysis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13618808P | 2008-08-18 | 2008-08-18 | |
| US61/136.188 | 2008-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101661526A CN101661526A (en) | 2010-03-03 |
| CN101661526B true CN101661526B (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101709029A Active CN101661526B (en) | 2008-08-18 | 2009-08-18 | Emulation system for wet and heat transfer of fabric |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101661526B (en) |
| WO (1) | WO2010020173A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864566B (en) | 2012-09-29 | 2014-02-12 | 加宝利服装有限公司 | Fabric manufacture method, manufacture control method, manufacture control device and manufacture system |
| CN104504212B (en) * | 2015-01-04 | 2016-05-18 | 天津工业大学 | A kind of method of predicting fabric thermal protective performance |
| CN104915494A (en) * | 2015-06-05 | 2015-09-16 | 南通赛晖科技发展有限公司 | Method for simulating thermal-wet comfort of children's clothing |
| CN108647400A (en) * | 2018-04-18 | 2018-10-12 | 华南理工大学 | A kind of ermal physics under multiple dimensioned frame transmit numerical value emulation method |
| CN110110366B (en) * | 2019-04-02 | 2022-09-20 | 阜阳师范学院 | Nonlinear programming model-based garment design research method special for high-temperature operation |
| CN112924430A (en) * | 2021-02-23 | 2021-06-08 | 莱州市电子仪器有限公司 | Measuring device for one-way sweat guiding performance of close-fitting fabric material |
| CN116148311B (en) * | 2023-04-24 | 2023-06-27 | 苏州太湖雪丝绸股份有限公司 | Textile contact cool feeling energy detection device and detection method thereof |
| CN117131651B (en) * | 2023-05-08 | 2024-04-26 | 广东职业技术学院 | Method and system for generating temperature touch model for determining temperature touch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169401A (en) * | 2006-10-27 | 2008-04-30 | 香港理工大学 | Measuring apparatus for fabric dynamic heat and moisture transmission characteristic |
| CN101226565A (en) * | 2008-01-17 | 2008-07-23 | 中山大学 | Dress heat comfortable degree exhibiting system for teaching |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158986A (en) * | 2007-11-08 | 2008-04-09 | 江南大学 | Quick-speed evaluating method of bunchy yarn fabrics cloth cover bamboo joint distributing homogeneity |
-
2009
- 2009-08-18 CN CN2009101709029A patent/CN101661526B/en active Active
- 2009-08-18 WO PCT/CN2009/073321 patent/WO2010020173A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169401A (en) * | 2006-10-27 | 2008-04-30 | 香港理工大学 | Measuring apparatus for fabric dynamic heat and moisture transmission characteristic |
| CN101226565A (en) * | 2008-01-17 | 2008-07-23 | 中山大学 | Dress heat comfortable degree exhibiting system for teaching |
Non-Patent Citations (3)
| Title |
|---|
| 李红霞等.针织物热湿舒适性能的计算机仿真研究.《北京纺织》.2000,(第03期), |
| 郑连锋等.织物层热湿传递过程仿真研究.《北京纺织》.2004,(第05期), * |
| 针织物热湿舒适性能的计算机仿真研究;李红霞等;《北京纺织》;20000620(第03期);第55页右栏第2段-第57页最后1段 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010020173A1 (en) | 2010-02-25 |
| CN101661526A (en) | 2010-03-03 |
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