片輪 的英文怎麼說

中文拼音 [piānlún]
片輪 英文
katawa
  • 片 : 片構詞成分。
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  1. The slides are first cleaned ultrasonically several times in alternate baths of trichlorethylene and acetone, and are then scrubbed with a mildly abrasive detergent.

    首先，把載片輪流放在三氯乙烯和丙酮溶液池中，用超聲清洗若干次，然後用一種中極的研磨去垢劑擦洗。
  2. Leaves papery, oval in outline, 6 - 7cm long and 8 - 11 cm wide, base rounded or subtruncate, trilobed or sometimes 5 - lobed ; lobes triangular - ovate, rarely ovate - oblong, apex acute or acuminate, margin serrulate, with appressed acute teeth, sometimes entire near base, glabrous or with tufted hairs at vein axils abaxially ; petiole 2 - 3 cm long, glabrous

    葉紙質，輪廓闊卵形，長6 - 7厘米，寬8 - 11厘米，基部圓或近截平， 3裂或有時5裂，裂片三角狀卵形，有時卵狀長圓形，頂端漸尖，邊緣有疏而銳利地鋸齒，有時近基部全緣，兩面無毛或下面脈腋有簇毛；葉柄長2 - 3厘米，無毛。
  3. Fracture analysis for rotor turbine blade in aero - engine

    某發動機渦輪轉子葉片斷裂原因分析
  4. First, the contour is represented by chain code, and then we find the possible matched contours by area rules and boundary rules, and computer ? aided automatic paper fragments reassembly is also realized in this paper

    首先採用鏈碼表示碎片輪廓，然後通過碎片旋轉進行搜索，採用邊界準則和面積準則進行碎片之間相似的匹配部分的判斷，達到碎紙自動拼接的目的，實現了基於計算機輔助的碎紙自動拼接復原。
  5. ( 3 ) based on a close research of the cad model representation in mdt, this paper picks up the model information expressed in the boundary representation ( b - rep ) using the development kits of objectarx and mdt api offered by autodesk inc. ( 4 ) the direct slicing data are processed so as to realize the sorting and fitting of short lines, the cutting tool compensation, the layer contour filling and the optimization of the scanning paths, etc. ( 5 ) designs the architecture of rp data processing software according to the functional requirement of rp, and integrates all the functional modules

    （ 3 ）在深入研究mdt （ mechanicaldesktop ）中三維模型表示方法的基礎上，運用autodesk公司提供的mdt二次開發工具objectarx和mdtapi ，成功地實現了對mdt模型信息的提取，進而使直接自適應分層演算法得以實現。 （ 4 ）對直接分層得到的數據進行了工藝規劃。實現了對層片輪廓線段的排序、擬合、刀具補償以及輪廓內部填充和掃描路徑優化等。
  6. While a 3d assembly model of blade - disc structure was established, a finite element model for calculating the vibration characteristics during blade - disc coupling was set up by taking into consideration of the coupling action of contact stress between blade and disc

    摘要在建立了葉片與輪盤三維裝配模型的基礎上，考慮了由於裝配產生的接觸應力與葉片輪盤之間的耦合作用后，建立了葉片輪盤裝配耦合的振動特性計算的有限元模型。
  7. An accurate analysis of the vibration characteristics of steam turbine ’ s key components, blade, disc and the system as a whole is crucial importance for their research, design and running

    汽輪機是火電站的核心動力裝置，準確地分析其關鍵部件?葉片、輪盤系統的振動特性對汽輪機的研究、設計和運行十分重要。
  8. As the deformation caused by centrifugal force is beyond the small deformation range, the large deformation effect was also taken into account in the equation. two models are constructed, one is of shrouded blade and the other is of bladed disc. the static natural frequencies and dynamic frequencies ( under 3000rpm ) are calculated by the finite element method and cyclic symmetry technique

    針對葉片的結構特點，採用適應較強的三維八節點實體單元模擬葉片，建立葉片運動微分方程;葉片?輪盤系統在高速旋轉時，受到離心力作用，使葉片發生大變形，故在方程中考慮了幾何大變形的問題;為研究葉根輪緣之間的接觸狀態，建立了考慮葉根?輪緣接觸的有限元方程，利用拉格朗日增廣演算法來求解該方程，確定葉根輪緣之間的接觸面狀態。
  9. In this paper, a boundary chain code tracing method is used to extract the contour information, the process of thinning, de noising, and encoding for contour are realized at one time, so a 1d string represented the 2d contour shape information is obtained, then a contour matching method based on chain code is presented

    摘要首先利用邊界鏈碼的跟蹤技術，提取出二維碎片的輪廓信息，同時對輪廓線進行細化、去噪和編碼處理，得到二維輪廓線的一維鏈碼信息描述，並在此基礎上提出一種基於鏈碼的二維碎片輪廓匹配方法。
  10. Aimed at 1750a ' s hardware characteristic and the task type in dcmp ofp, we adopt different stratrges according to different task type. for those periodic tasks, the fixed priority dispatching stratege is used, and for time - consuming tasks we adopt time slice dispatch stratege ( round robin ). rtos - 1750 also provides binary semophor, message queue and shared memory for task to commulicate

    根據1750acpu的硬體特點和dcmpofp軟體的任務類型，對不同的任務採用了不同的調度策略，即對前臺的周期任務採用了固定優先級調度策略，對於後臺的計算類任務則採用時間片輪轉調度策略（ roundrobin ） 。
  11. Combination, " h " type mill chains, and sprockets

    組合" h "型研磨鏈和供片輪
  12. Precision power transmission, double - pitch power transmission, and double - pitch conveyor roller chains, attachments, and sprockets

    精確動力傳送雙齒節動力傳送和雙齒節輸送帶滾子機鏈附件和供片輪
  13. The results indicated that the centrifugal force reduces the localization ; when the young ’ s modulus of all blades are in the tolerance of 5 %, the blade - disc can regarded as an cyclic symmetry system

    結果表明，離心力對失調葉片輪盤系統局部化振動有減弱作用;所有葉片彈性模量在5 %誤差范圍的隨機失調系統，其固有頻率與非失調相差很小，即失調葉片?輪盤系統可以按照循環對稱結構進行模態分析。
  14. Flash also provides interactive buttons, anti - aliased graphics, outline fonts, and zooming control

    Flash還提供交互按鈕、負片圖片、輪廓字體和縮放控制。
  15. With the help of ansys software, the vibration characteristic of blade - disc coupling structure was calculated and analyzed using cycle analysis method

    並採用ansys軟體，使用循環分析方法對某葉片輪盤耦合結構的振動特性進行了計算分析。
  16. Cyclic symmetry in blade - disc assembles is often destroyed by small differences in the individual blades ’ structural properties that result from manufacturing and material tolerance, this phenomenon commonly knows as mistuning

    葉片?輪盤的周期對稱性經常由於製造、材料以及非均勻磨損和其他因素被破壞，引起系統出現失調現象。
  17. There is a pretty strict limit of reliability, cost, volume and energy - consuming. real - time embedded control system is applied for firm real - time and responding circumstance. aiming at direct current servo electromotor, a set of servo experiment system is designed, exploitation flow and process of real - time embedded control system are advanced, some issues of them are paid much more attention, the satisfied effects are obtained in the real circumstance, these issues include : exploitation of embedded system, analysis of superiority of the exploitation, the exploitation of embedded linux operation system from kernel customizing and file system cutting out to system starting up is researched, some factors which effect the system ' s capability are analyzed, the settled real - time schemes of linux os and the arithmetic of preemptive priority scheduling and round - robin scheduling and latest and rapid arithmetic are researched

    本文圍繞著針對直流伺服電機設計一套伺服試驗系統，對于嵌入式實時控制系統應用技術進行了比較全面的研究，提出了嵌入式實時控制系統的開發流程和步驟，並對其中的一些問題進行了專門研究，在實物實驗中獲得了比較好的效果，這些問題包括：嵌入式操作系統開發，分析了使用linux操作系統進行嵌入式操作系統軟體開發的優越性，並且從內核定製、文件系統裁剪、系統啟動等幾個方面研究嵌入式linux操作系統的開發；實時性研究，分析了在操作系統中影響系統實時性能的因素，研究了linux操作系統的幾種實時解決方案，並且研究了基於優先級的可搶占式與可選擇的同優先級按時間片輪轉相結合的調度演算法以及最遲響應與最快處理的可搶占式調度演算法。
  18. Many efficient methods were proposed for the strueture characteristics of the impellers and the wheel rims in the retrofit design, the detailed stress data at the weak points of the structure were obtained through the finite element method based on the plan selection of the normal strength calculation, and the safety of the newly - designed impellers was efficiently guaranteed

    改型設計中針對葉片、輪緣的結構特點，提出了多種行之有效的改型措施，並在常規強度計算對方案進行選擇的基礎上，通過有限元法獲得結構簿弱環節的詳細應力資料，有效保證了新設計葉片的安全性。
  19. ( 3 ) the direct slicing data are processed in order to accurately extract and reconstruct the data information of the 2d contours. based on it, the radius compensation of laser beam spot, the filling contours and the optimization of the scanning paths are all implemented

    （ 3 ）通過對直接分層輪廓進行處理，實現了層片輪廓數據的提取、層片輪廓的重建、激光光斑的補償，以及層片輪廓的填充和掃描路徑的優化。
  20. Using three - dimensional finite element techniques, wave propagation theory, modals synthesis theory and numerical analysis methods, the vibration characteristics of steam turbine system are studied. according the structural features of practical blade discs, the 3 - d 8 - node element model is used because of its fitness to complex structures

    本文採用三維有限元技術、波傳播理論、接觸分析、預應力模態分析等數值分析方法，對汽輪機葉片?輪盤系統的振動特性進行了深入而較全面的分析研究。
分享友人
分享到 Line

分享到臉書