第 22 卷第 3 期(2015)
Vol. 22 No. 3 (2015)
出版日期 2015-12-28
-
115
鎳線/鐵線織成平紋織物對電磁波吸收效益之研究 Nickel wire / wire woven into a plain weave fabric of electromagnetic wave absorption efficiency research洪健詒、李貴琪、李歡恕、潘同澤
摘要預覽 Preview abstract收合摘要 Hide abstract
本研究利用鎳線和鐵線的導磁特點,使用兩種纖維去製成平紋織物,以鎳線為經紗,鐵線為緯紗,再以增加電磁波多重反射空間的材料,去製成不同鎳線隔距的織物,與改變鐵線根數的方式以及比較有無PE管對電磁波吸收值的影響,由參考文獻中指出,在導電的線材中,吸收電磁波在中高頻的部分有良好的效果,但是在低頻的部分效果不佳由於從參考文獻中看到了導磁性線材對電磁波吸收值之頻率範圍在低頻有良好效果,所以為了提升低頻寬率與電磁波吸收效益故加入了鎳線與鐵線當作本實驗的導磁材料。而本實驗的結果鎳線隔距在1cm時達到了最好的吸收效果為18dB值,達到98.4%的電磁波吸收率與在鐵線根數為3的時候達到最好的吸收效果為24dB值,達到99.7%的電磁波吸收率,並且測得在加入PE管後電磁波吸收效果由13dB值增加到18dB值與在電磁波吸收頻率之低頻部分測得了良好的吸收效果。
In this study, nickel wire and wire permeability characteristics , the use of two fibers to be made plain weave fabric , nickel wire warp , weft wire , and then to increase the reflection of electromagnetic waves of multiple materials space , to be made of different nickel wire gauge fabric , and the number of ways to change the wire and comparing the presence or absence of PE pipe on the electromagnetic wave absorption , and prior to the start of the experiment , see the literature by others , and in the conductive wire , the absorption of electromagnetic waves in the high frequency part of …
閱讀全文頁面 View article →pp. 115 摘要 -
121
利用回收紙漿無土栽培基材之應用研究 Research Use the Pulp of Porous Solid Foam Soilless Medium黃塘淇、張志鵬
摘要預覽 Preview abstract收合摘要 Hide abstract
本研究系利用海藻酸鈉膠體、十二烷基硫酸鈉水溶液與回收紙纖維混合,經充分的均勻攪拌後微波發泡固形,配製出不同比例的無土栽培樣本。探討相同濃度的海藻酸鈉膠體克重、相同的微波發泡時間,和相同濃度的十二烷基硫酸鈉水溶液但不同克重,以及紙纖維不同克重,對樣本的發泡成形性及物性的影響。本研究將探討利用回收紙纖維當作栽培介質主體,並添加海藻酸鈉膠體和十二烷基硫酸鈉水溶液,混合後發泡後再泡氯化鈣水溶液固化進行交聯(cross linking)。
This study takes advantage of alginate gel, sodium lauryl sulfate solution is mixed with recycled paper fibers, even after adequate stirring microwave solid foam, the preparation of a sample of soilless cultivation in different proportions. Discussion same concentration of alginate colloid weight, same microwave foaming time, and sodium lauryl sulfate aqueous solution at the same concentration but different weight and different gram pulp weight, foamed sample moldability and physical properties affected. This study will explore the use of recycled paper fiber as the main cultivation medium, a…
閱讀全文頁面 View article →pp. 121 摘要 -
127
NIKE之專利與商標分析研究(2005-2014) Analytical Study on the NIKE’s Patent and Trademark (2005-2014)陳省三、喬昭華、王廷佳
摘要預覽 Preview abstract收合摘要 Hide abstract
Nike在世界上的鞋子及休閒市場佔有舉足輕重的地位,尤其近年來超越對手Adidas大幅擴張,本研究透過美國專利商標局、歐洲專利局和Thomson Innovation資料庫,進行NIKE 2005年1月1日至2014年12月31日之專利與商標資料分析。商標方面,進行有效商標分析及重點商標之分析比對,特別注重於重點商標設計的改變。專利方面,進行NIKE技術及設計類別分析。
NIKE is the most famous leisure-related company in the world, well ahead the rival Adidas. This research analyzed the patent and trademark activities in the past ten years through USPTO, EPO and Thomson Innovation. This study concentrated on live and key trademarks analysis, especially in design code. Design patents were the key part of NIKE‘s IP strategy.
閱讀全文頁面 View article →pp. 127 摘要 -
136
非織造材料圖像融合用於纖網取向分析 Application of image fusion technology in nonwoven王榮武
摘要預覽 Preview abstract收合摘要 Hide abstract
本文首先對非織造材料進行同視野多個據焦平面連續圖像採集;再將這些圖像融合成一幅清晰的圖像,之後利用邊緣檢測運算元提取纖維邊界;最後計算纖維段切線角度積分,從而快速準確地計算非織造材料纖維取向。由人工對電鏡圖片進行測試驗證及短隔距力學拉伸實驗進行結果驗證表明本文提到的新方法可以精確迅速地測量非織造材料的纖維取向情況。
The application of image fusion technology in nonwoven was discussed. Firstly, the nonwoven's images that in the same vision and different focal plane are captured. Secondly, these images are composited one image which is clear. Then, canny boundary detector was used to extract fibers' two edges under complex conditions to indicate fiber orientation.Finally, the fiber's orientation angle was calculated to find the fibers' orientation of the nonwoven sample. Through the manual testing of electron micrograph and mechanical measuring, the method of image fusion can measure the fibers' orientatio…
閱讀全文頁面 View article →pp. 136 摘要 -
147
可吸收抗菌海藻纖維的製備及其性能研究 Fabrication and Characterization of Absorbent and Antibacterial Alginate Fibers劉琳、馬超、姚菊明
摘要預覽 Preview abstract收合摘要 Hide abstract
本文採用濕法紡絲技術製備可吸收抗菌海藻纖維。考察紡絲液濃度、凝固浴濃度和溫度、牽伸比對纖維形貌和力學性能的影響;研究纖維在去離子水、模擬傷口滲出液和PBS緩衝液中的吸液性能及抗菌活性。結果表明,紡絲液濃度為3.5%,凝固浴濃度為3.5%、溫度為30℃,牽伸比為1.2時,纖維形態和力學性能較好。所得纖維對去離子水、模擬滲出液和PBS緩衝液的吸液量分別為1.4、10.9、 25.2 g/g;對E.coli和S.aureus的抗菌率分別為76.5%和60.5%,具有優良的吸液能力和抗菌活性。
In this study, absorbent and antibacterial alginate fibers were successfully prepared by wet spinning technique. The effects of process parameters including dope concentration, coagulation bath concentration and temperature, and post-draft ratio on morphologies and mechanical properties of alginate fibers were investigated. Moreover, the absorbency and the antibacterial activity of the resultant alginate fibers were performed in vitro. The results showed alginate fibers with excellent microstructure and mechanical properties were obtained when 3.5% of alginate solution was extruded into 3.5% …
閱讀全文頁面 View article →pp. 147 摘要 -
152
深冷處理對碳纖維介面性能的影響 Effect of ultralow temperature on the interfacial properties of Carbon fiber范王璽子、張蔭楠、邱夷平、許福軍
摘要預覽 Preview abstract收合摘要 Hide abstract
文章採用深冷處理也稱為超低溫處理對聚丙烯?基碳纖維進行介面改性。將處理前和處理後碳纖維的介面性能進行對比研究。通過對碳纖維與環氧樹脂進行微滴實驗表明,深冷處理後碳纖維的介面剪切強度(IFSS)提高了29.5%。原子力顯微鏡(AFM)顯示處理後纖維表面變粗糙,這與IFSS的結果一致。採用和X射線衍射(XRD)對碳纖維的結構進行表徵,結果表明處理後纖維結構存在一些物理變化。
In this study, PAN-based carbon fiber was selected to undertaking bulk modification through ultralow temperature also called cryogenic treatment. The interfacial properties of un-treated and cryo-treated carbon fiber were studied in a comparative manner. The interfacial shear strength (IFSS) of modified carbon fibers with epoxy resin was characterized by means of the micro-bond test and the result showed an increase of 29.5%. The atomic force microscope (AFM) showed rougher surface after cryogenic treatment which in agreement with the result of IFSS. The structure of carbon fiber was characte…
閱讀全文頁面 View article →pp. 152 摘要 -
156
聚酯織物補強PLA複合材料製備與性能探討 Preparation and Properties of PET Fabrics/PLA Composites陳建文、陳穎笙
摘要預覽 Preview abstract收合摘要 Hide abstract
本研究是以聚酯紗為經緯紗,在梭織物打樣機製備出各種不同密度的聚酯織物,再以熱壓成型使聚酯織物與聚乳酸結合形成複合材料,並且比較各種不同比例補強的複合材料抗拉強度、硬度、衝擊強度、熱變形溫度等物性。經研究結果可知,在機械性質方面,會因為PLA中加入聚酯纖維的比例增加使得抗拉強度和衝擊強度有所增加,而硬度和熱變形溫度沒有明顯的改變。
The high performance fabrics textured by the various ratios of nylon/high strength PE yarn as the weft and the polyester yarn as the warp with sampling weave machine which are investigated. Compared to the characteristics includes softness, tensile strength, shearing strength, abrasion fastness and bursting strength for the high performance fabrics is evaluated. The softness of high performance fabrics tends to decrease with the higher ratio of high strength PE yarn weave with nylon fabrics; however, the tensile strength, shearing strength, abrasion fastness and bursting strength reveals mere…
閱讀全文頁面 View article →pp. 156 摘要 -
160
壓力褲壓力對運動能力表現與服裝舒適性之研究 The Effects of Compression Tights Pressure on the Athletic Performance and Clothing ComfortTe-Hsing Ku, Bing-Ru, Yu
摘要預覽 Preview abstract收合摘要 Hide abstract
本研究之目的為探討腿部穿著壓力褲對於跑步時的運動表現和舒適性之影響。受試者招募為平時有有氧運動習慣之男性;4位受測者年齡在22~27歲之間,VO2Max平均為45±4(ml.kg-1.Min-1)。受試者穿著無壓力褲(CO)和高壓力褲(CT)以最大攝氧量(VO2Max)測試並篩選受測者。再以目標攝氧量60%進行40分鐘跑步實驗。使用運動心肺系統,採用每次呼吸測量法(一口氣法),對呼吸過程中氣體的流量、O2濃度、CO2濃度、心臟參數等參數進行資料的蒐集。本研究以代謝當量(METs)表示運動的能力。跑步過程中評估服裝體感溫濕度與舒適性。實驗結果穿著高壓力的壓力褲在中運動強度(60% VO2)運動表現沒有幫助,整體體感舒適性運動中較為舒適。
The study aims to the athletic performance of running exercise with different pressure levels of compression tights. The subjects be enrolled in this study were males with aerobic exercise habit in normal time, and screened with VO2 Max testing. Four subjects in this study aged from 22 to 27, the average VO2 Max are were 45±4(ml.kg-1.Min-1). In main testing procedure, the subjects who wear regular and compression tights respectively, and running with 60% exercise intensity of VO2 Max in 40 minutes. During the running exercise, the data of breathing air volume, O2 concentration, CO2 concentrat…
閱讀全文頁面 View article →pp. 160 全文 PDF -
165
MTMS/TiO2/?二唑染料混成材之加工 Preparation of silica /titania/1,3,4-thiadizole dyes hybrid materials顏明賢、李松儒、曾揚升、梁友誠、蕭吉勝
摘要預覽 Preview abstract收合摘要 Hide abstract
本研究主要利用溶膠-凝膠法(Sol-Gel)將甲基三甲氧基矽烷(MTMS)、鈦酸丁酯(TTB)與雜環系偶氮染料合成一系列?二唑偶氮染料之混成材料。先利用濃鹽酸、甲酸與硫代胺?加熱迴流方式反應合成中間體3-胺基-1,3,4-?二唑,將其視為偶合鹽,而與對-硝基苯胺當作重氮鹽來進行偶合反應,製得雜環系?二唑偶氮染料。將製得之雜環系?二唑偶氮染料與固定比例之乙烯基三乙氧基矽烷VTES配合不同比例的MTMS/TTB產生水解聚縮合反應,製得SiO2/TiO2與?二唑偶氮染料之混成材料。聚對苯二甲酸乙二酯(PET) 和聚對苯二甲酸丙二酯(PTT)織物進行染色加工,再藉由SEM 觀察PET與PTT加工織物其表面形貌。加工後之PET與PTT織物分析其接觸角、上色性、均染性與透氣性等各項物性。
A series of some novel hybrid materials prepared via sol-gel process has been synthesized from methyltrimethoxysilane as precursors comprising with heterocyclic 1,3,4-thiadiazole azo dyes. The start material 1,3,4-thiadiazole was synthesized from formic acid and thiosemicarbazide in reflux to get the 1,3,4-thiadiazole. The 1,3,4-thiadiazole regards as coupling component were coupled with p-nitro aniline aniline as diazo component at ice bath, to give the heterocyclic 1,3,4-thiadiazole azo dyes. SiO2/TiO2/ thiazole azo dyes hybrid materials were synthesized via sol-gel process with precursor …
閱讀全文頁面 View article →pp. 165 摘要 -
141
The application in optimization manufacturing process for conductive fabricChien-Teng Hsieh
摘要預覽 Preview abstract收合摘要 Hide abstract
The goal of this study is to compare the property of the weaving conditions for conductivity and Frictional static voltage respectively. A conductive fabric can be made with metallic material into the construction of the fabric. Therefore, Taguchi approach was conducted for analysis the optimization of conductive fabric; meanwhile, the target performance of conductive fabric was appointed. The Grey Relation Analysis was applied to search the best weaving conditions for conductive fabric.
閱讀全文頁面 View article →pp. 141 摘要