纖維層的 的英文怎麼說
中文拼音 [xiānwéicéngde]
纖維層的
英文
fibrolaminar-
Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance
通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。Quantitative measurement of retinal nerve fiber layer thickness by scanning laser polarimetry in normal eyes
激光偏振光掃描儀測量正常人視網膜神經纖維層厚度的初步研究" atropine is a kind of eye dropointment that can prevent excessive growth of the sclera, thus causing less elongation of the eye ball, " said dr. dorothy fan shu ping, associate professor of the dovs of cuhk
香港中文大學眼科及視覺科學系副教授范舒屏醫生指出:阿托品是一種能防止鞏膜纖維層過度生長的眼藥膏,從而可以減少眼球拉長。In addition to the bending stresses, the loads on a beam may also cause shearing stresses between the elements.
除彎曲應力之外,樑上的載荷也可以在纖維層之間引起剪應力。The stems and rhizomes were observed to differ in cortex - cell layer, perivascular fiber - ring presence, vascular cylinder and pith proportions, vascular bundle number and secondary growth and these differences were associated with their own physiological functions
地上莖和根狀莖之間在皮層細胞層數、周維纖維柱的有無、維管柱和髓所佔比例、維管束束數、次生生長等方面存在差異,這些差異與它們各自擔負的生理功能相關聯。He had been warmly dressed in three layers of clothing ? leggings, loincloth and jacket made of the hide of deer and goat, and a cape made of grass and bast, the long, tough fibers from the bark of the linden tree
他穿了三層衣服,確保身體溫暖? ?綁腿、腰布、以鹿或羊皮製的夾克,還有草與樹皮纖維制的斗篷,纖維長而韌,是從椴樹皮抽出來的。The experimental result has shown that the ultimate bearing capacity and ductility of eccentrically loaded columns have a certain increase when they are strengthened with transverse cfrp. in addition, the excessive eccentrically loaded columns have a more notable effect as a result of strengthening with the combination of longitudinal and transverse cfrp. the increasing degree of strengthening columns ’ bearing capacity reduces while the volume of cfrp increases
試驗結果表明,碳纖維布橫向加固偏壓柱時,其承載力和延性均有一定程度的提高;對于大偏心受壓柱,縱橫向聯合粘貼碳纖維布的加固效果非常明顯;隨著cfrp加固層數的增加,構件承載力的提高幅度減小。To change the layer number of cfrp ( one and two layer ), the paper analyzed the anti - fatigue performance from the points of material stress, degree and crack of the beams
通過改變碳纖維布的粘貼層數( 1 、 2層) ,從材料的應變、梁的撓度、裂縫擴展情況三方面進行分析。Three - dimensionally braided structural composites have distinct structure that is fully integrated, continuously spatial fiber - network impregnated with ductile material. the new innovative materials have not plies as conventional composites have, and put an end once and all to low interlaminar strength showing in laminate materials. because of their enhanced stiffness and strength in the thickness direction, near - net - shape design and manufacturing, superior damage tolerance and specified aerospace function, the braided composites are gaining more and more attention of industry and academia
三維編織結構復合材料是完全整體、連續、多向的紡線(纖維束)的網路,充填以延性材料,這類新材料已失去通常復合材料的層合板概念,由此,層合板復合材料層間脆弱的致命弱點在編織結構復合材料中得到克服,所以編織結構復合材料具有高的強度和剛度(包括在厚度方向) ,接近實際形狀的製造,高的沖擊韌性、高的損傷阻抗,和按實際設計要求的特定的航空航天方面的使用功能,因而廣泛地受到工業界和學術界的關注。Effect of gradient of fiber laminates on flexural rigidity and interlaminar stress
纖維層合板梯度化后對彎曲剛度與層間應力的影響Aerospace series. carbon fibre laminates. determination of the fibre, resin and void contents
航空航天系列.碳素纖維層壓材料.纖維.樹脂和空隙量的測定The approaches of enhancing the mechanical properties of ramie and flax composites were studied in this paper. the effects of surface pretreatment, fiber content, molding temperature and pressure as well as the effect of electron beam, microwave and ultrasonic wave on the mechanical properties of the composites were explored. the experimental results show that : 1
本文以苎麻、亞麻纖維為增強材料,線性低密度聚乙烯( lldpe )為基體,研製了兩種麻纖維層壓復合材料,研究了麻織物表面處理、纖維含量、成型溫度、成型壓力等對該復合材料力學性能的影響,得到了性能較為優異的麻纖維復合材料,探討了復合材料的增強機理。Based on the method of cell ( moc ), the effective elastic properties of resined fiber bundle with parallel or arbitrary orientation was studied, and a micro - mechanical model of resined plain - woven carbon fabric was established with the classical laminate theory, then, the method of calculation of the elastic moduli of resined plain - weave carbon fabric was presented, and can be extended to the whole carbon / phenolic composite
基於元胞法( moc )計算了預浸樹脂的平直以及任意取向的纖維束的有效彈性常數。基於經典層板理論用替代層法建立了預浸樹脂平紋機織碳布的細觀力學模型,進而給出了預浸氨酚醛樹脂的平紋機織碳布的彈性模量的計算方法,該方法可推廣到碳酚醛復合材料。Carbon fibre laminates - determination of the fibre, resin and void contents
碳纖維層壓板材.纖維樹脂含量和空隙率的測定Epoxy - bonding a carbon - fiber composite plate to the tension face of concrete beam is an effective technique for repair and retrofit of concrete beams. in the first part of this paper, based on the fracture mechanics and the theory of beam, a theoretic model is proposed to analyze the shear stress in the adhesive between carbon - fiber composite and concrete. and then the closure - form solution for the shear stress distribution is drawn
本文的第一部分基於斷裂力學與梁的基本理論,對碳纖維加固混凝土梁的粘結膠層以及粘結界面的剪應力分佈進行了理論分析,得出了其理論解析解;討論了碳纖維板的粘結長度、粘結厚度和粘結膠層的抗剪模量對界面剪應力分佈的影響。The following principles are proved : increasing cfp adhesive length will release the concentrating of shear stress near the cutoff point, this will lead to the increment of loading - bear capacity of concrete beams ; increasing the thickness of cfp will improve the transition of load from concrete beam to cfp, this is useful to exert the potential of cfp ; in creasing the anti - shear modulus of adhesive will result enhance the concentrating of shear stress, this is harmful to the effect of cfp reinforced concrete beams
本文的理論分析結果可以表明:增加碳纖維板的粘結長度可以緩解碳纖維板端部界面上的剪應力集中,改善混凝土梁結構的加固效果;增大碳纖維板的粘結厚度可以增大界面上的剪應力,改善混凝土樑上載荷向碳纖維板的傳遞效果,有利於充分發揮碳纖維布的潛能;如果粘結膠層的抗剪模量過大會加劇剪應力的集中,從而對碳纖維加固的效果不利。It depends mostly on the construction of the tire, namely the tire cord installation and the compound
這主要取決于輪胎的製造,也就是說輪胎的纖維層的特性和配方。It is a difficult work to calculate the deflection of filament wound tapered tube at bending because of changing layer thickness in every cross section
摘要纖維纏繞的錐形管,由於各截面的纖維層厚在不斷變化,彎曲變形計算比較困難。The main contents of the paper are : ( 1 ) review the state and art for fiber - wound vessel with metal inner lining ; ( 2 ) provide a method to present the technical features including wound process, equal stress dome and fiber gathering at the dome etc. ( 3 ) establish a finite element analysis model considering nonlinear physical and geometrical effects and develop a equivalent constitutive relation for winding graphite fiber reinforced plastic layers ; ( 4 ) set up a failure criterion for the inner metal lining and winding graphite fiber reinforced plastic layers ; ( 5 ) develop a corresponding engineering analysis code based on the commercial software ansys ; ( 6 ) investigate the plastic deformation and residual stress in the inner lining due to winding tension and pre - tension, and stress distribution of the composite vessel under service loading case
本文旨在為具有金屬內襯的纖維纏繞復合容器的參數設計提供分析模型、方法及工程軟體。論文主要內容是: ( 1 )對復合容器分析國內外研究的概述; ( 2 )復合容器的幾何表徵方法及工藝中若干力學問題; ( 3 )復合容器結構分析的物理和幾何非線性有限元列式及其纖維層的等效本構關系; ( 4 )復合容器的破壞類別; ( 5 ) ansys程序的二次開發; ( 6 )典型復合容器的數值討論。本論文工作將對工程界復合容器設計和分析工作者具有參考價值。Materials for printed boards and other interconnecting structures - part 2 - 7 : reinforced base materials clad and unclad - epoxide woven e - glass laminated sheet of defined flammability vertical burning test, copper - clad
印製電路板和其它互連結構件用材料.第2 - 7部分:包覆和非包覆的增強基材.規定易燃性的環氧編織e型玻璃纖維層壓包銅薄板材分享友人