fiber orientation 中文意思是什麼

fiber orientation 解釋
纖維取向
  • fiber : n. 〈美國〉 ＝ fibre。
  • orientation : n 1 向東，（禮拜時）東向；置於東端。2 （房屋等）方向；找出東方；定位，定向；取向，排列方向。3 （...
  1. Numerical simulation and experimental study for injection molding and fiber orientation distribution of short fiber - thermoplastic polyure - thane elastomer composites were done

    摘要對短纖維聚氨酯彈性體復合材料的注射充模及纖維取向分佈進行了數值模擬和實驗研究。
  2. The geometrical variables of the fiber and resin types may be varied to reach the required mechanical properties. the model includes all the important parameters that influence the mechanical behavior : the lamina thickness, the yarn orientation, the fiber volume fraction and the mechanical characteristics of the components

    通過這種方法建立的模型應包含所有影響編織復合材料力學行為的重要因素：板的厚度、編織方向、纖維體積比等幾何參數以及材料的力學性能參數。
  3. Abstract : the testing methods, the testing theory, the testing virtue and shortcoming of the testing methods of the structure characteristics of nonwoven fabric, for example, the size of pore, the distribution orientation of fiber, the unevenness of the nonwoven web and the fabric defect are introduced in this paper. by comparison, we can see the development orientation of the testing method of the structure characteristics nonwoven fabric

    文摘:論述了非織造布的幾種主要結構特性（如孔隙大小分佈、纖維排列方向分佈、網的均勻性及瑕疵等）的測試方法及其原理與各自的優缺點.通過對比說明非織造布結構特性的測試方法的發展方向
  4. However, the mechanical properties and orientation of fiber changed little. montmorillonite could also improve the thermal stability of microstructure in pet fiber. we suggest that the strong coherence of the interfaces between montmorillonite microparticles and pet restricts the motions of pet molecular chains, developing " the special continuous network structure " and effectively prohibiting the thermal shrinkage of pet fiber

    此外，蒙脫土的添加也有效地提高了纖維的熱尺寸穩定性，我們認為這可能是由於片層結構的蒙脫土在pet基體中類似分子網路交聯點，起到了應力支承點的作用，使分子網的連續性和完善程度變好，有效抑制了纖維的熱收縮。
  5. When draw down ratio was greater than 1, the dope thread in the air gap was axially drawn with the rising of orientation degree so the fiber tenacity was strengthened

    在噴頭拉伸比大於1的情況下，原液細流在空氣層中得到軸向拉伸，加大了初生纖維的取向度，所以纖維強度得到加強。
  6. It is the first time to get phbv fiber by melt spinning in china. and the changes of fiber crystallization structure and orientation structure under force were studied

    並在國內首次通過熔融法制備了phbv纖維，首次論證了纖維結晶結構的變化及其在外力作用下取向結構的變化。
  7. The results indicate that : ( 1 ) as the drawing ratio increase, the mechanical properties, crystallinity and orientation of uhmwpe fiber all increase greatly, while the average crystal size decreases

    結果表明:隨拉伸的進行， uhm筋胭e纖維的力學性能、結晶度、取向度均大大提高，而晶粒尺寸逐漸變小。
  8. 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。
  9. The metastable austenitic phase of s s fiber at the interface of the fiber / cu composite would turn back to equilibrium with the interfacial energy and inter stain inducing, when the cu films were separated from s s fiber. so the magnetism value of the s s fiber declined. the information of grain - orientation at the interface of the fiber / cu composite can serve as a mechanism responsible for its declining coercivity, and a part of cu elements diffused into s s fibers

    不銹鋼纖維銅復合體去除銅層后，原有的界面能及應力下降，使得原纖維界面處弱磁性的部分亞穩奧氏體，恢復到平衡態，它們對樣品s測試結果不再有貢獻；不銹鋼纖維銅復合體中，處于界面處的纖維晶粒具有很強的軸向取向排列，當晶粒取向性減弱，磁疇轉動的阻力增加，磁體的矯頑力上升。
  10. The present study is focused on exploring the reasons of huge warpage and how to reduce it for pa66 / gf30. the wrong orientation of glass fiber causes the warpage ; however, remodeling the gate and increasing the wall thickness can cause the glass fiber to settle in the right orientation

    本文分析了pa66 / gf30製品產生翹曲變形的原因是由於玻璃纖維的取向不合理，通過改變澆口和增加製品的壁厚可以改變玻璃纖維的取向從而有效降低翹曲變形量。
  11. The studies on the influence of stretching process on the appearance and mechanical performances of camp fibers showed, that orientation of the molecular along the axis of the fiber was improved after stretching in the steam bath, and the mechanical performance were also improved

    研究了拉伸工藝對camp纖維形貌及力學性能的影響。結果表明， camp纖維在蒸氣浴中進行高倍拉伸后，大分子沿纖維軸向取向程度提高，纖維的力學性能得到改善。
  12. Silicon v - groove structure can provide fiber with high precision orientation. so the problems about how to make light into soi efficiently and coupling between multichannel waveguide devices and fibers can be solved. the coupled mode theory of single - mode fiber and ridge waveguide has been described and analyzed, and the best coupling condition is obtained

    本文圍繞硅v型槽的設計和製作，從理論上詳細分析了單模光纖與脊形波導的模式特點，得出最佳的耦合條件，在此基礎上設計出最合適的硅v型槽結構。
  13. Besides, a method to define the vertical vector orientation is given. ( 4 ) based on caa, the redeveloping platform of catia, a fiber placement cad software prototype is implemented

    （ 4 ）基於catia的二次開發平臺caa ，設計了復合材料自動鋪絲cad模塊，實現了芯模定位、鋪絲路徑自動生成、鋪絲信息生成等功能。
  14. After analyzing the function requirement of cad / cae / cam for fiber placement, and interface for further developing of existing cad / cae / cam software, further developing ug is selected as developing strategy for realizing cad / cam functions for fiber placement, and ansys is selected for realizing the cae function for fiber placement. effects made by stacking - sequence and fiber orientation angle on stress concentration around holes for tensile open - hole composite plate is studied. a new idea, general layup of composite laminates is comprised of simply - steered plies and fully - steered plies, is presented

    本文就面向纖維鋪放的專用cad / cae / cam系統的軌跡規劃進行了相關研究，主要完成了以下幾方面的工作: 1 .基於纖維鋪放cad / cae / cam的需求，綜合分析了現有cad / cae / cam平臺性能及其二次開發介面，提出了應用ug平臺進行二次開發實現纖維鋪放cad / cam模塊與基於ansys平臺實現纖維鋪放的cae模塊相結合的開發策略。
  15. On the base of tests, this paper discusses theoretically and analyses practically including the following parts by test : choosing the project of auto grafting ; studying and designing crushing resistance device and test, designing and theoretical analysis of the cutting mechanism, setting up mathematics model to optimize the parameters of the half - rotation cutting mechanism with matlab6. 5 language ; studying on secant and smooth cutting, single - sustained cutting and double - sustained cutting, finding the relation between cutting and fiber orientation of young plants

    本課題主要研究機械嫁接法的選擇；開發研製模擬切削試驗裝置和抗壓傷試驗裝置及其配套裝置；苗木物理機械性能試驗研究；運用最新的工程分析軟體matlab6 . 5對切削機構的參數進行優化；模擬切削正交試驗分析和spss軟體回歸分析；改進設計夾持機構和設計新型的半旋轉切削機構。
  16. Test method for preferred fiber orientation parameter in fiber reinforced metals

    纖維增強金屬中優選纖維定向參數的試驗方法
  17. Integrated simulation of melt flow, fiber fracture and fiber orientation for fiber reinforced plastics in injection molding

    纖維增強塑料注塑成型集成模擬建模
  18. The results of experiment and numerical simulation of fiber orientation were similar, which showed that the academic model was feasible

    纖維取向分佈實驗結果與數值模擬結果較一致，表明理論模型有一定的實用價值。
  19. The results showed that the fiber orientation distribution was mainly dependent on the shape of the cavity, fiber contents and molding condition

    結果表明，纖維取向分佈主要取決于模腔幾何形狀、纖維含量和注射工藝條件等因素。
  20. Some common applications include measuring the structural integrity of white matter, mapping white matter fiber orientation, and tracking white matter pathways

    常見的應用包括測量白質結構的完整性、描繪白質纖維走向，以及追蹤白質路徑。
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