This study examined the effects of the enzyme cellulose on a few single jersey and interlock 100% flax t-shirts, two different styles of knit children’s clothes that differ in both their chemical and mechanical chara...This study examined the effects of the enzyme cellulose on a few single jersey and interlock 100% flax t-shirts, two different styles of knit children’s clothes that differ in both their chemical and mechanical characteristics. Clothing samples were dyed using reactive colours and then subjected to normal acid cellulose enzyme treatment procedures. We evaluated some physical and mechanical features before and after cellulose treatments, then compared these characteristics. Its cellulose enzymatic processing enhances some mechanical properties of fibre knitwear, such as pilling resistance and retention of water. Some characteristics of fibre-knitted clothing, such as fabric weight, fabric thickness, fabric burst resistance, and seam tensile strength of T-shirt side seams, are reduced by cellulose enzyme treatment at a manageable rate. Compared to single-jersey all-fiber children’s T-shirts, interlocking 100% flax children’s T-shirts have a better effect of the enzyme cellulose treatment on the majority of physical and mechanical attributes.展开更多
Cobalt sulphides attract much attention as anode materials for Li-ion batteries(LIBs).However,its poor conductivity,low initial column efficiency and large volume changes during cycling have hindered its further devel...Cobalt sulphides attract much attention as anode materials for Li-ion batteries(LIBs).However,its poor conductivity,low initial column efficiency and large volume changes during cycling have hindered its further development.Herein,novel interlaced CoS nanosheets were firstly prepared on Carbon Fiber Cloth(CFC)by two hydrothermal reactions followed with carbon coating via carbonizing dopamine(CoS NS@C/CFC).As a freestanding anode,the nanosheet structure of CoS not only accommodates the volume variation,but also provides a large interface area to proceed the charge transfer reaction.In addition,CFC works as both a three-dimensional skeleton and an active substance which can further improve the areal capacity of the resulting electrode.Furthermore,the coated carbon combined with the CFC work as a 3D conductive network to facilitate the electron conduction.The obtained CoS NS@C/CFC,and the contrast sample prepared with the same procedure but without carbon coating(CoS NS/CFC),are characterized with XRD,SEM,TEM,XPS and electrochemical measurements.The results show that the CoS NS@C/CFC possesses much improved electrochemical performance due to the synergistic effect of nanosheet CoS,the coated carbon and the CFC substrate,exhibiting high initial columbic efficiency(~87%),high areal capacity(2.5 at 0.15 mA cm−2),excellent rate performance(1.6 at 2.73 mA cm−2)and improved cycle stability(87.5%capacity retention after 300 cycles).This work may provide a new route to explore freestanding anodes with high areal specific capacity for LIBs.展开更多
Recently,poly(ethylene oxide)(PEO)-based solid polymer electrolytes have been attracting great attention,and efforts are currently underway to develop PEO-based composite electrolytes for next generation high performa...Recently,poly(ethylene oxide)(PEO)-based solid polymer electrolytes have been attracting great attention,and efforts are currently underway to develop PEO-based composite electrolytes for next generation high performance all-solid-state lithium metal batteries.In this article,a novel sandwich structured solid-state PEO composite electrolyte is developed for high performance all-solid-state lithium metal batteries.The PEO-based composite electrolyte is fabricated by hot-pressing PEO,LiTFSI and Ti_(3)C_(2)T_(x) MXene nanosheets into glass fiber cloth(GFC).The as-prepared GFC@PEO-MXene electrolyte shows high mechanical properties,good electrochemical stability,and high lithium-ion migration number,which indicates an obvious synergistic effect from the microscale GFC and the nanoscale MXene.Such as,the GFC@PEO-1 wt%MXene electrolyte shows a high tensile strength of 43.43 MPa and an impressive Young's modulus of 496 MPa,which are increased by 1205%and 6048%over those of PEO.Meanwhile,the ionic conductivity of GFC@PEO-1 wt%MXene at 60℃ reaches 5.01×10^(-2) S m^(-1),which is increased by around 200%compared with that of GFC@PEO electrolyte.In addition,the Li/Li symmetric battery based on GFC@PEO-1 wt%MXene electrolyte shows an excellent cycling stability over 800 h(0.3 mA cm^(-2),0.3 mAh cm^(-2)),which is obviously longer than that based on PEO and GFC@PEO electrolytes due to the better compatibility of GFC@PEO-1 wt%MXene electrolyte with Li anode.Furthermore,the solid-state Li/LiFePO_(4) battery with GFC@PEO-1 wt%MXene as electrolyte demonstrates a high capacity of 110.2–166.1 mAh g^(-1) in a wide temperature range of 25–60C,and an excellent capacity retention rate.The developed sandwich structured GFC@PEO-1 wt%MXene electrolyte with the excellent overall performance is promising for next generation high performance all-solid-state lithium metal batteries.展开更多
Monolithic carbon electrodes with robust mechanical integrity and porous architecture are highly desired for capacitive deionization but remain challenging.Owing to the excellent mechanical strength and electroconduct...Monolithic carbon electrodes with robust mechanical integrity and porous architecture are highly desired for capacitive deionization but remain challenging.Owing to the excellent mechanical strength and electroconductivity,commercial carbon fibers cloth demonstrates great potential as high-performance electrodes for ions storage.Despite this,its direct application on capacitive deionization is rarely reported in terms of limited pore structure and natural hydrophobicity.Herein,a powerful metal-organic framework-engaged structural regulation strategy is developed to boost the desalination properties of carbon fibers.The obtained porous carbon fibers features hierarchical porous structure and hydrophilic surface providing abundant ions-accessible sites,and continuous graphitized carbon core ensuring rapid electrons transport.The catalytic-etching mechanism involving oxidation of Co and subsequent carbonthermal reduction is proposed and highly relies on annealing temperature and holding time.When directly evaluated as a current collector-free capacitive deionization electrode,the porous carbon fibers demonstrates much superior desalination capability than pristine carbon fibers,and remarkable cyclic stability up to 20 h with negligible degeneration.Particularly,the PCF-1000 showcases the highest areal salt adsorption capacity of 0.037 mg cm^(−2) among carbon microfibers.Moreover,monolithic porous carbon fibers-carbon nanotubes with increased active sites and good structural integrity by in-situ growth of carbon nanotubes are further fabricated to enhance the desalination performance(0.051 mg cm^(−2)).This work demonstrates the great potential of carbon fibers in constructing high-efficient and robust monolithic electrode for capacitive deionization.展开更多
The antifrictional polymeric compounds on the base of epoxy binder are received. There are tribotechnical, mechanical, physico-chemical and thermal compounds properties have been researched. The production methods of ...The antifrictional polymeric compounds on the base of epoxy binder are received. There are tribotechnical, mechanical, physico-chemical and thermal compounds properties have been researched. The production methods of epoxidographitofluoroplastic materials, rienforced by clothes from tribotechnical goods are proposed.展开更多
Patchwork art culture has a long history and is also a kind of aestheticism fashion popular in the internet.Patchwork art of Baijia clothes is taken as the research object,and various application of patchwork art in C...Patchwork art culture has a long history and is also a kind of aestheticism fashion popular in the internet.Patchwork art of Baijia clothes is taken as the research object,and various application of patchwork art in Chinese traditional costumes in past thousand years is explained.As cultural identity of the Chinese nation,patchwork continuously nourishes and enriches world cultural relics.Its application research not only could bring rich inspiration for modern costume art but also has important actual significance and higher historical value.展开更多
The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing b...The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing brands was explored, the features of the interaction of colour, the design concept of colouring of the local Chinese brano clothes were discussed. International fashion trend was analysed, and both the psychological and social infuences on the colours of a certain season were discussed. In addition, we ought to investigate and study the late essential colours and the salable colours of our own brands, and summarize the clout systems that are practicable.展开更多
Existing clothes retrieval methods mostly adopt binary supervision in metric learning.For each iteration,only the clothes belonging to the same instance are positive samples,and all other clothes are“indistinguishabl...Existing clothes retrieval methods mostly adopt binary supervision in metric learning.For each iteration,only the clothes belonging to the same instance are positive samples,and all other clothes are“indistinguishable”negative samples,which causes the following problem.The relevance between the query and candidates is only treated as relevant or irrelevant,which makes the model difficult to learn the continu-ous semantic similarities between clothes.Clothes that do not belong to the same instance are completely considered irrelevant and are uni-formly pushed away from the query by an equal margin in the embedding space,which is not consistent with the ideal retrieval results.Moti-vated by this,we propose a novel method called semantic-based clothes retrieval(SCR).In SCR,we measure the semantic similarities be-tween clothes and design a new adaptive loss based on these similarities.The margin in the proposed adaptive loss can vary with different se-mantic similarities between the anchor and negative samples.In this way,more coherent embedding space can be learned,where candidates with higher semantic similarities are mapped closer to the query than those with lower ones.We use Recall@K and normalized Discounted Cu-mulative Gain(nDCG)as evaluation metrics to conduct experiments on the DeepFashion dataset and have achieved better performance.展开更多
On December 23,2014,the first exhibition of clothes designed by NETIGER for APEC leaders opened in Beijing.As the first stop in a series of national exhibitions,there were 40 sets of clothes on display,including men’...On December 23,2014,the first exhibition of clothes designed by NETIGER for APEC leaders opened in Beijing.As the first stop in a series of national exhibitions,there were 40 sets of clothes on display,including men’s and women’s clothes,and sleepwear.According to Mr.ZhangZhifeng,the founder and artistic director of NE·TIGER,the company contributed in展开更多
Good clothes etiquette of nurses can meet the mental needs of patients, which can promote early recovery of patients. A nurse with a good clothes etiquette style conveys the information to the patients, which can prod...Good clothes etiquette of nurses can meet the mental needs of patients, which can promote early recovery of patients. A nurse with a good clothes etiquette style conveys the information to the patients, which can produce a positive effect, so nurses' appropriate clothes appearance, proper manners, kind and amiable attitude and appropriate discourse and other good clothes etiquettes can achieve the effect that the medicine can not achieve.展开更多
Doctors' clothes have bidden farewell to the historical limitation of only being used as the working clothes, which have become an important part of hospital image. In the eyes of patients, the appearance image of do...Doctors' clothes have bidden farewell to the historical limitation of only being used as the working clothes, which have become an important part of hospital image. In the eyes of patients, the appearance image of doctors is the image which is most concerned by patients. Doctors' clothes beauty reflects the inner beauty of doctors in working, giving the patients the warmth and comfort, which is of great importance to both the physical and mental therapy.展开更多
The two-dimensional series patterns have been greatly applied to the changes of clothing details and edges, and the clothes with series edges is able to fully embody the clothing structure, highlight clothing modeling...The two-dimensional series patterns have been greatly applied to the changes of clothing details and edges, and the clothes with series edges is able to fully embody the clothing structure, highlight clothing modeling features, and modify the beauty of bodily form, so that clothes looks simple, decent, and cool, and its structure is clear to all; a form of rotation is formed on the human body, making the beauty-appreciation perspective of the viewers greatly changed. However, there are unending changes in the modern clothes, and therefore it is particularly important to explore a new design way of thinking in the field of design. The two-dimensional series patterns are reflected in the clothing details by relying on different composition forms, and can show the essence of traditional Chinese culture and promote design to win in details.展开更多
Based on the physiological and psychological characteristics of infants, this paper focus on the comfortable design of climbing clothes. From the aspects of fabrics, accessories, structure, craftsmanship and color & ...Based on the physiological and psychological characteristics of infants, this paper focus on the comfortable design of climbing clothes. From the aspects of fabrics, accessories, structure, craftsmanship and color & pattern of the climbing clothes, this paper points out the the relevant factors of infant clothing and provides some suggestions for the design of clothing comfort.展开更多
clothes,clothe,clothing虽由cloth(s)一词引申而来,但其词性和用法不尽相同,请看下面例析。 1、cloth是不可数名词,表示布、布料(衣料)和(棉、麻、丝、毛、合成纤维)织物等之意.前面不能用数词来修饰。 1)Please cut me enough of this...clothes,clothe,clothing虽由cloth(s)一词引申而来,但其词性和用法不尽相同,请看下面例析。 1、cloth是不可数名词,表示布、布料(衣料)和(棉、麻、丝、毛、合成纤维)织物等之意.前面不能用数词来修饰。 1)Please cut me enough of this cloth to make a shirt 请给我剪一下这块布,要足够做一件衬衫的。 2)The coat is made of thick cloth 外衣是厚布做的。注意:cloth前不可直接加不定冠词,可以说: 一块(片)布a piece(scrap)of cloth 一卷布 a roll of cloth 一种布 a sort of cloth 但如果在cloth的前面有形容词,那就可用不定冠词来修饰。展开更多
A novel continuum-based fast projection scheme is proposed for cloth simulation.Cloth geometry is described by NURBS,and the dynamic response is modeled by a displacement-only Kirchhoff-Love shell element formulated d...A novel continuum-based fast projection scheme is proposed for cloth simulation.Cloth geometry is described by NURBS,and the dynamic response is modeled by a displacement-only Kirchhoff-Love shell element formulated directly on NURBS geometry.The fast projection method,which solves strain limiting as a constrained Lagrange problem,is extended to the continuum version.Numerical examples are studied to demonstrate the performance of the current scheme.The proposed approach can be applied to grids of arbitrary topology and can eliminate unrealistic over-stretching efficiently if compared to spring-based methodologies.展开更多
Reliable sales forecasts are important to the garment industry. In recent years, the global climate is warming, the weather changes frequently, and clothing sales are affected by weather fluctuations. The purpose of t...Reliable sales forecasts are important to the garment industry. In recent years, the global climate is warming, the weather changes frequently, and clothing sales are affected by weather fluctuations. The purpose of this study is to investigate whether weather data can improve the accuracy of product sales and to establish a corresponding clothing sales forecasting model. This model uses the basic attributes of clothing product data, historical sales data, and weather data. It is based on a random forest, XGB, and GBDT adopting a stacking strategy. We found that weather information is not useful for basic clothing sales forecasts, but it did improve the accuracy of seasonal clothing sales forecasts. The MSE of the dresses, down jackets, and shirts are reduced by 86.03%, 80.14%, and 41.49% on average. In addition, we found that the stacking strategy model outperformed the voting strategy model, with an average MSE reduction of 49.28%. Clothing managers can use this model to forecast their sales when they make sales plans based on weather information.展开更多
文摘This study examined the effects of the enzyme cellulose on a few single jersey and interlock 100% flax t-shirts, two different styles of knit children’s clothes that differ in both their chemical and mechanical characteristics. Clothing samples were dyed using reactive colours and then subjected to normal acid cellulose enzyme treatment procedures. We evaluated some physical and mechanical features before and after cellulose treatments, then compared these characteristics. Its cellulose enzymatic processing enhances some mechanical properties of fibre knitwear, such as pilling resistance and retention of water. Some characteristics of fibre-knitted clothing, such as fabric weight, fabric thickness, fabric burst resistance, and seam tensile strength of T-shirt side seams, are reduced by cellulose enzyme treatment at a manageable rate. Compared to single-jersey all-fiber children’s T-shirts, interlocking 100% flax children’s T-shirts have a better effect of the enzyme cellulose treatment on the majority of physical and mechanical attributes.
基金supported by the National Natural Science Foundation of China (Grant Nos.21573109,21206069)the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD).
文摘Cobalt sulphides attract much attention as anode materials for Li-ion batteries(LIBs).However,its poor conductivity,low initial column efficiency and large volume changes during cycling have hindered its further development.Herein,novel interlaced CoS nanosheets were firstly prepared on Carbon Fiber Cloth(CFC)by two hydrothermal reactions followed with carbon coating via carbonizing dopamine(CoS NS@C/CFC).As a freestanding anode,the nanosheet structure of CoS not only accommodates the volume variation,but also provides a large interface area to proceed the charge transfer reaction.In addition,CFC works as both a three-dimensional skeleton and an active substance which can further improve the areal capacity of the resulting electrode.Furthermore,the coated carbon combined with the CFC work as a 3D conductive network to facilitate the electron conduction.The obtained CoS NS@C/CFC,and the contrast sample prepared with the same procedure but without carbon coating(CoS NS/CFC),are characterized with XRD,SEM,TEM,XPS and electrochemical measurements.The results show that the CoS NS@C/CFC possesses much improved electrochemical performance due to the synergistic effect of nanosheet CoS,the coated carbon and the CFC substrate,exhibiting high initial columbic efficiency(~87%),high areal capacity(2.5 at 0.15 mA cm−2),excellent rate performance(1.6 at 2.73 mA cm−2)and improved cycle stability(87.5%capacity retention after 300 cycles).This work may provide a new route to explore freestanding anodes with high areal specific capacity for LIBs.
基金support of the Fundamental Research Funds for the Central Universities(No.2022CDJQY-004)the Fund for Innovative Research Groups of Natural Science Foundation of Hebei Province(No.A2020202002).
文摘Recently,poly(ethylene oxide)(PEO)-based solid polymer electrolytes have been attracting great attention,and efforts are currently underway to develop PEO-based composite electrolytes for next generation high performance all-solid-state lithium metal batteries.In this article,a novel sandwich structured solid-state PEO composite electrolyte is developed for high performance all-solid-state lithium metal batteries.The PEO-based composite electrolyte is fabricated by hot-pressing PEO,LiTFSI and Ti_(3)C_(2)T_(x) MXene nanosheets into glass fiber cloth(GFC).The as-prepared GFC@PEO-MXene electrolyte shows high mechanical properties,good electrochemical stability,and high lithium-ion migration number,which indicates an obvious synergistic effect from the microscale GFC and the nanoscale MXene.Such as,the GFC@PEO-1 wt%MXene electrolyte shows a high tensile strength of 43.43 MPa and an impressive Young's modulus of 496 MPa,which are increased by 1205%and 6048%over those of PEO.Meanwhile,the ionic conductivity of GFC@PEO-1 wt%MXene at 60℃ reaches 5.01×10^(-2) S m^(-1),which is increased by around 200%compared with that of GFC@PEO electrolyte.In addition,the Li/Li symmetric battery based on GFC@PEO-1 wt%MXene electrolyte shows an excellent cycling stability over 800 h(0.3 mA cm^(-2),0.3 mAh cm^(-2)),which is obviously longer than that based on PEO and GFC@PEO electrolytes due to the better compatibility of GFC@PEO-1 wt%MXene electrolyte with Li anode.Furthermore,the solid-state Li/LiFePO_(4) battery with GFC@PEO-1 wt%MXene as electrolyte demonstrates a high capacity of 110.2–166.1 mAh g^(-1) in a wide temperature range of 25–60C,and an excellent capacity retention rate.The developed sandwich structured GFC@PEO-1 wt%MXene electrolyte with the excellent overall performance is promising for next generation high performance all-solid-state lithium metal batteries.
基金We gratefully acknowledge financial supports from the Natural Science Founda-tion of Shandong Province (No.ZR2020QE066)Taishan Scholar Project (No.ts201511080)+1 种基金the fellowship of China Postdoctoral Science Foundation (No.2020M672081)Opening Project of State Key Laboratory of Advanced Tech-nology for Float Glass (No.2020KF08).
文摘Monolithic carbon electrodes with robust mechanical integrity and porous architecture are highly desired for capacitive deionization but remain challenging.Owing to the excellent mechanical strength and electroconductivity,commercial carbon fibers cloth demonstrates great potential as high-performance electrodes for ions storage.Despite this,its direct application on capacitive deionization is rarely reported in terms of limited pore structure and natural hydrophobicity.Herein,a powerful metal-organic framework-engaged structural regulation strategy is developed to boost the desalination properties of carbon fibers.The obtained porous carbon fibers features hierarchical porous structure and hydrophilic surface providing abundant ions-accessible sites,and continuous graphitized carbon core ensuring rapid electrons transport.The catalytic-etching mechanism involving oxidation of Co and subsequent carbonthermal reduction is proposed and highly relies on annealing temperature and holding time.When directly evaluated as a current collector-free capacitive deionization electrode,the porous carbon fibers demonstrates much superior desalination capability than pristine carbon fibers,and remarkable cyclic stability up to 20 h with negligible degeneration.Particularly,the PCF-1000 showcases the highest areal salt adsorption capacity of 0.037 mg cm^(−2) among carbon microfibers.Moreover,monolithic porous carbon fibers-carbon nanotubes with increased active sites and good structural integrity by in-situ growth of carbon nanotubes are further fabricated to enhance the desalination performance(0.051 mg cm^(−2)).This work demonstrates the great potential of carbon fibers in constructing high-efficient and robust monolithic electrode for capacitive deionization.
文摘The antifrictional polymeric compounds on the base of epoxy binder are received. There are tribotechnical, mechanical, physico-chemical and thermal compounds properties have been researched. The production methods of epoxidographitofluoroplastic materials, rienforced by clothes from tribotechnical goods are proposed.
文摘Patchwork art culture has a long history and is also a kind of aestheticism fashion popular in the internet.Patchwork art of Baijia clothes is taken as the research object,and various application of patchwork art in Chinese traditional costumes in past thousand years is explained.As cultural identity of the Chinese nation,patchwork continuously nourishes and enriches world cultural relics.Its application research not only could bring rich inspiration for modern costume art but also has important actual significance and higher historical value.
文摘The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing brands was explored, the features of the interaction of colour, the design concept of colouring of the local Chinese brano clothes were discussed. International fashion trend was analysed, and both the psychological and social infuences on the colours of a certain season were discussed. In addition, we ought to investigate and study the late essential colours and the salable colours of our own brands, and summarize the clout systems that are practicable.
文摘Existing clothes retrieval methods mostly adopt binary supervision in metric learning.For each iteration,only the clothes belonging to the same instance are positive samples,and all other clothes are“indistinguishable”negative samples,which causes the following problem.The relevance between the query and candidates is only treated as relevant or irrelevant,which makes the model difficult to learn the continu-ous semantic similarities between clothes.Clothes that do not belong to the same instance are completely considered irrelevant and are uni-formly pushed away from the query by an equal margin in the embedding space,which is not consistent with the ideal retrieval results.Moti-vated by this,we propose a novel method called semantic-based clothes retrieval(SCR).In SCR,we measure the semantic similarities be-tween clothes and design a new adaptive loss based on these similarities.The margin in the proposed adaptive loss can vary with different se-mantic similarities between the anchor and negative samples.In this way,more coherent embedding space can be learned,where candidates with higher semantic similarities are mapped closer to the query than those with lower ones.We use Recall@K and normalized Discounted Cu-mulative Gain(nDCG)as evaluation metrics to conduct experiments on the DeepFashion dataset and have achieved better performance.
文摘On December 23,2014,the first exhibition of clothes designed by NETIGER for APEC leaders opened in Beijing.As the first stop in a series of national exhibitions,there were 40 sets of clothes on display,including men’s and women’s clothes,and sleepwear.According to Mr.ZhangZhifeng,the founder and artistic director of NE·TIGER,the company contributed in
文摘Good clothes etiquette of nurses can meet the mental needs of patients, which can promote early recovery of patients. A nurse with a good clothes etiquette style conveys the information to the patients, which can produce a positive effect, so nurses' appropriate clothes appearance, proper manners, kind and amiable attitude and appropriate discourse and other good clothes etiquettes can achieve the effect that the medicine can not achieve.
文摘Doctors' clothes have bidden farewell to the historical limitation of only being used as the working clothes, which have become an important part of hospital image. In the eyes of patients, the appearance image of doctors is the image which is most concerned by patients. Doctors' clothes beauty reflects the inner beauty of doctors in working, giving the patients the warmth and comfort, which is of great importance to both the physical and mental therapy.
文摘The two-dimensional series patterns have been greatly applied to the changes of clothing details and edges, and the clothes with series edges is able to fully embody the clothing structure, highlight clothing modeling features, and modify the beauty of bodily form, so that clothes looks simple, decent, and cool, and its structure is clear to all; a form of rotation is formed on the human body, making the beauty-appreciation perspective of the viewers greatly changed. However, there are unending changes in the modern clothes, and therefore it is particularly important to explore a new design way of thinking in the field of design. The two-dimensional series patterns are reflected in the clothing details by relying on different composition forms, and can show the essence of traditional Chinese culture and promote design to win in details.
文摘Based on the physiological and psychological characteristics of infants, this paper focus on the comfortable design of climbing clothes. From the aspects of fabrics, accessories, structure, craftsmanship and color & pattern of the climbing clothes, this paper points out the the relevant factors of infant clothing and provides some suggestions for the design of clothing comfort.
文摘clothes,clothe,clothing虽由cloth(s)一词引申而来,但其词性和用法不尽相同,请看下面例析。 1、cloth是不可数名词,表示布、布料(衣料)和(棉、麻、丝、毛、合成纤维)织物等之意.前面不能用数词来修饰。 1)Please cut me enough of this cloth to make a shirt 请给我剪一下这块布,要足够做一件衬衫的。 2)The coat is made of thick cloth 外衣是厚布做的。注意:cloth前不可直接加不定冠词,可以说: 一块(片)布a piece(scrap)of cloth 一卷布 a roll of cloth 一种布 a sort of cloth 但如果在cloth的前面有形容词,那就可用不定冠词来修饰。
基金Chao Zheng thanks the support from Sichuan Science and Technology Program[Grant No.2021JDRC0007].
文摘A novel continuum-based fast projection scheme is proposed for cloth simulation.Cloth geometry is described by NURBS,and the dynamic response is modeled by a displacement-only Kirchhoff-Love shell element formulated directly on NURBS geometry.The fast projection method,which solves strain limiting as a constrained Lagrange problem,is extended to the continuum version.Numerical examples are studied to demonstrate the performance of the current scheme.The proposed approach can be applied to grids of arbitrary topology and can eliminate unrealistic over-stretching efficiently if compared to spring-based methodologies.
文摘Reliable sales forecasts are important to the garment industry. In recent years, the global climate is warming, the weather changes frequently, and clothing sales are affected by weather fluctuations. The purpose of this study is to investigate whether weather data can improve the accuracy of product sales and to establish a corresponding clothing sales forecasting model. This model uses the basic attributes of clothing product data, historical sales data, and weather data. It is based on a random forest, XGB, and GBDT adopting a stacking strategy. We found that weather information is not useful for basic clothing sales forecasts, but it did improve the accuracy of seasonal clothing sales forecasts. The MSE of the dresses, down jackets, and shirts are reduced by 86.03%, 80.14%, and 41.49% on average. In addition, we found that the stacking strategy model outperformed the voting strategy model, with an average MSE reduction of 49.28%. Clothing managers can use this model to forecast their sales when they make sales plans based on weather information.