single fiber 中文意思是什麼

single fiber 解釋
單根纖維
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • fiber : n. 〈美國〉 = fibre。
  1. Testing method of single fiber breaking tenacity of ramie

    苎麻單纖維斷裂強度試驗方法
  2. This writing will deal only with the welting of single fiber elements and not fiber assemblies.

    這章論述內容只限於單纖維,而不涉及纖維集合體。
  3. We study the cost of metro wdm in two aspects in chapter 2. for the aspect of components, a bidirectional optical add - drop multiplexer ( boadm ) using fiber gratings and circulators is designed, and is cheaper, simple and appropriate compenent for single - fiber bidirectional ring networks ( sfbrn ). for the aspect of network, after study the traffic - grooming problem and the cost of wdm ring networks, a layered network with a multi - hubs is presented to reduce the total number of the network ports

    在第三章,我們搭建了一個可以實現多業務單纖雙向傳送的sdh wdm網路平臺,以單根50km光纖作為物理媒質,以mux demux的為單纖雙向復用器件,以sdh wdm為傳輸手段,採用mstp技術,通過接入vlan模塊建成一個單纖雙向傳輸的局域網,並以此為基礎通過接入圖像編解碼器實現單纖雙向視頻傳輸,為城域寬帶接入網的多業務實現提供了範例。
  4. A single fiber can be employed for multiple data streams simultaneously. all - optical networks employing the concept of wdm and wavelength routing are considered as the transport networks for the future

    鑒于目前具備全波長轉換能力的波長路由節點仍然相當昂貴,因此實際應用中為所有網路節點裝配全波長轉換器的作法並不現實。
  5. Single fiber electromyography

    單纖維肌電圖學
  6. Diagnostic significance of single fiber electromyography in diabetic peripheral neuropathy

    單纖維肌電圖對糖尿病周圍神經病的診斷價值
  7. Currently, the main methods used to measure the fiber / matrix interface properties of composite were based on micro - mechanics, including single - fiber composites fragmentation test ( sfc ), micro - debonding technique, single - fiber pull - out test, and single - fiber push - out test, in which sfc was most widely used

    目前直接用來測定纖維增強復合材料界面力學性能的主要微觀力學方法有單纖維復合材料斷裂實驗( sfc ) 、微脫粘方法、單纖維拔出法、單纖維頂出法,其中以單纖維復合材料斷裂實驗的應用最為廣泛。
  8. These include the single fiber pull out tests, single fiber fragmentation tests, etc. however, experimental work is time consuming and its outcomes are not always repeatable, while analytical solutions are not usually available for solving such complex problems as the characterizations of the interfacial mechanical properties of fiber reinforced composites

    目前在這一領域內常用的研究和分析方法有試驗、解析法以及數值解法。但試驗方法費時費力,結果的可重現性較差,而且對纖維增強復合材料的界面問題幾乎無法得到解析解。
  9. Research work described in this dissertation consists of four parts : application of finite element methods ( fem ) in the study of pull out tests of single fiber reinforced composites ( sfrc ), fem study of fragmentation tests for single fiber reinforced composites, monte carlo simulation of fragmentation tests for single fiber reinforced composites, and a simulation of impact failure behaviors of fiber composites with a mesh free method - the sph method

    全文論述從四個方面展開的工作:單纖維復合材料抽拔試驗的有限元數值模擬,單纖維復合材料逐節斷裂試驗的有限元數值模擬,蒙特卡羅方法模擬單纖維復合材料受拉破壞過程,無網格sph演算法在復合材料受沖擊破壞過程中的v _ ( 50 )數值模擬。
  10. Although numerical methods have frequently been used in the study of frc, theoretical analyses of such test methods as pull out tests and single fiber fragmentation tests, seemingly simple, remain to be challenging problems. problems arise when other factors are considered in connection with the various numerical models. these factors include nonlinearities in the properties and / or geometries of the materials, influences of such environmental conditions as temperature ( which is also to be studied in the present work )

    本論文正是針對以往研究中的不足,在對纖維增強復合材料破壞問題進行數值模擬的研究中,綜合考慮了纖維和基體材料的非線性效應、纖維和基體材料受外載發生大變形時的幾何非線性,以及纖維基體之間界面脫粘時接觸單元的非線性效應。
  11. In addition, a new analytical method was used to solve the shear strength of the fiber / epoxy interface. the result showed good agreement with that from the kelly - tyson equation. meanwhile, according to the sfc tests of the single fiber reinforced epoxy matrix composites treated by four types of surface treatments, the interfacial adhesion conditions were estimated by critical fiber length, interfacial shear strength and single fiber microdamge mode

    此外,文中對單纖維復合材料斷裂實驗運用了新的解析方法,求解了玻璃纖維環氧復合材料界面的剪切強度,與kelly - tyson等式方法求得的界面剪切強度有著很好的一致性;同時,對四種不同表面處理劑處理的單纖維復合材料斷裂實驗進行了分析,從臨界纖維長度、界面剪切強度和單纖維斷裂實驗中纖維斷點周圍基體形貌評價了界面的粘結情況。
  12. On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers

    結合物理學的基本原理和幾何光學的基本規律以及光度學的基礎理論等三方面,研究了單纖維在平行均勻光束垂軸入射時的光學性質.分析了單纖維反光和透光的特徵,光強分佈及反射光、透射光和散射光的相對大小;討論了在近場和遠場條件下,漫反射光和透射光光強的不同規律;通過實驗驗證了遠場時,纖維的漫射光強度與纖維直徑成正比的關系
  13. Testing method of single fiber breaking tenacity of ramle

    苎麻單纖維斷裂強度試驗方法
  14. In the first part of the research, fem simulations are carried out in the study of the failure process of a single fiber composite in the pull out tests

    論文的第一部分是對單纖維增強復合材料的抽拔破壞過程所進行的有限元法的模擬和討論。
  15. Standard test method for length and length distribution of manufactured staple fibers single - fiber test

    人造短纖維長度和長度分配的標準試驗方法
  16. In chap. 2, the observational characteristics of the radio burst of the bastille event were discussed in detail. in chap. 3, we described the associated foundational theories with the model of a magnetic - mirror loop, consisting of the flux duct, the magnetic reconnection, the plasma wave, the wave - wave interaction and so on. then in chap. 4, using the model of magnetic - mirror loop to estimate quantitatively, we obtain the magnetic field strength, the number of solitons in a single fiber source, the volume of the source and the ducting parameters

    對疊加於太陽射電型爆發上的精細結構,作出了觀測特徵分析,發現大多數纖維結構的觀測特徵在米波段和分米波段是相似的,由此提出它們可能源於相似的輻射機制,並採用磁鏡環模型,首次對分米波段的纖維結構進行分析計算,推算了纖維輻射源區磁場強度大小及輻射源的空間尺度,且相關物理參量的推算量級與其他人的研究工作結果是一致的,從而對該爆發源區的物理環境及過程有了進一步深入的認識。
  17. In this paper, single fiber composite fragment ( sfc ) method, which is one of the most widespread and effective experimental methods for determining the mechanical properties of interface, was adopted to study the load transfer mechanism and to evaluate the adhesion performance of composite with surface - treated fibers. this is helpful for optimization design of interface

    本文採用了目前最為流行、最為有效的直接測定界面力學性能的實驗方法之一? ?單纖維復合材料斷裂實驗研究了纖維樹脂界面載荷傳遞機理,分析了幾種纖維表面處理復合材料界面的粘結情況,對界面的優化設計具有一定的指導作用。
  18. The single fiber sensor head was investigated experimentally and theoretically. two kinds of sensor head fabrication methods were demonstrated and compared, which are the electrical arc melting and mechanical grinding respectively. a mathematic model of fiber tip reflection was established by the method of ray - tracing

    論文提出並比較了兩種製作單光纖傳感頭的方法:電弧拉製法和光纖研磨法;利用光線追跡法建造了單光纖傳感頭的數學模型。
  19. The ultranet wave multiplexer concentrates up to 16 input channels on either a single fiber optic strand or a fiber optic cable pair. each input channel is capable of data rates up to 2. 5

    超網波分復用器( uwm )將多達32路光路( c波段和l波段)集中在單根光纖或一對光纖上傳輸,每個光路最大
  20. The system can greatly increase the transmission capacity by increasing th channels in a single fiber

    應用這種技術可以在同一根光纖上傳輸多路通道,從而使通信容量成倍的擴大。
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