有效地平線 的英文怎麼說

中文拼音 [yǒuxiàodepíngxiàn]
有效地平線 英文
effective horizon
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 有效 : effective; valid; efficacious
  1. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原控制系統的工作流程,分析了原s5系列可編程邏輯控制器的控制系統,確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現方法; 2 、在本系統數據交互中,通過介紹profibus現場總原理協議,論述了現場總在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯控制器控制系統,軟體臺採用西門子step7 ,設計和編制了focke包裝機控制軟體,實現了原控制系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫控儀表控制溫度不能滿足系統要求,而且溫控儀表操作和維護都不方便,因此採用fm455溫度控制模塊進行溫度控制,滿足了系統對溫度的要求,同時又避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上,使用intouch組態軟體設計了系統的監控界面,從而實現了對生產的實時監控,並且可以通過界面設置系統的一些參數,同時提供了較強大的報警功能。
  2. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁圈產生加載電流控制的驅動磁場,其中外部的電磁圈由多組梯度圈和勻場圈組合構成,通過繞病床的旋轉以及病床的移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而完成驅動動作要求。
  3. Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time

    文摘:以大規模混合模式布局問題為背景,提出了的初始詳細布局演算法.在大規模混合模式布局問題中,由於受到計算復雜性的限制,的初始布局演算法顯得非常重要.該演算法採用網路流方法來滿足行容量約束,採用性布局策略解決單元重疊問題.同時,為解決大規模設計問題,整體上採用分治策略和簡化策略,控制問題的規模,以時間開銷的少量增加換取長的明顯改善.實驗結果表明該演算法能夠取得比較好的果,均比paflo演算法16的長改善,而cpu計算時間只少量增加
  4. Promote cells regeneration, instantly lift and firm eye skin, remove fine line in canthus ; replenish fatty acid, constantly moisturize skin ; with outstanding effect for droopy skin, firm the connective tissue, keep eye skin firm, fade eye bags, promote lymph circulation and make eye bright

    激發肌膚內部細胞再生能力,快速提拉眼周條,從而撫眼角細紋;並提供必須脂肪酸,密集而持續濕潤肌膚;對鬆弛的肌膚發揮功,加強聯結組織體,使眼周肌膚更加緊實,眼袋變小,加強活性機能,使淋巴液迴流暢順,美目神采煥發。
  5. Therefore, our country government functionary must reinforce study of the theory unceasingly, politics level and politics flair improving self, achieve being able to grasp the party ' s basic theory, can the science field judges circumstances, to await route, guiding principle and policy putting party into effect, carrying out in practice more effectively

    因此,我國公務員必須不斷加強理論學習,提高自己的政治水和政治鑒別力,做到能夠把握黨的基本理論,能夠科學判斷形勢,以期在實踐中更貫徹、執行黨的路、方針和政策。
  6. Reasonable matching of wafer and wire : the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher

    匹配更合理。先進的板匹配,提高了電場均電壓和板電暈電流密度,收塵率更高。
  7. According to the rule of mine safety regulations, an intrinsically safe pilot circuit with perfect performance for underground motor intelligent protective systems is put forward, which can effectively avoid the phenomenon of self - starting that is caused by the earthing of control lines before starting motors, at the same time, can reliably cut off the switches to ensure the safety of underground production under operation condition no matter what the faults of short circuit, open circuit and earthing in the control circuits happened

    根據煤礦安全規程規定設計了性能完善的本質安全型先導電路,起動前它能防止因控制造成自起動現象的發生,而且在運行中無論控制發生短路、斷還是接故障,它均能可靠跳閘,確保生產的安全,該先導電路的性能指標達到了國內領先水
  8. There are four subsidiary factories under the head office, set up the production department, the technological department, domestic business department, international business department, count the department of the wealth, quality testing department, because the close cooperation of the office and factory, has formed as a organic whole managing the organization export - orientedly of marketting one ' s own products, in order to cater to the customer ' s demand, self - built labour protection glove professional factory ' s family is 9600 square meters, process hides 20000 of workshop, dispose one produce special machine 620 of glove, make its forming 3 production lines, guarantee product quality effectively and deliver on time, promote and produce increasing with sale rapidly, annual amount of production rise to 1, 600, 000 harvest from 150, 000, annual revenue in foreign exchange created rise to 22 million dollars by 2 million dollars, on pay because it last 6 million yuans taxes and profits, contribute after making some for country

    總公司屬下四個分廠,設置生產科,技術科,國內業務科,國際業務科,計財科,質檢科,由於科室與工廠的緊密配合,形成了自產自銷為一體的外向型經營機構,為迎合客戶的需求,自建勞保手套專業廠戶9600方米,製革車間20000方米,配置一套生產手套的專機620臺,使之形成三條生產流水確保產品質量和按時交貨,促進生產和銷售迅速增長,年生產量由15萬打增加到160萬打,年創匯額由200萬美元增加到2200萬美元,上交稅利由5萬元增加到600萬元,為國家作了一些貢獻。
  9. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論分析了柔性轉子彎曲響應的特徵,在此基礎上討論了它與不衡響應及機械與電氣跳動量之間的關系,並利用轉子在不同起車情況下的振動信息,分離了彎曲響應和不衡響應,求解出彎曲量與不衡量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎曲故障識別方法.研究結果表明,當彎曲量相位穩定而其幅值變化時,轉子響應的二維全息譜初相點的切是相互行的,由此可以實現轉子熱彎曲故障的識別與診斷
  10. The author ' s work gives new way, which is beneficial to real time interaction and can efficiently reduce computing time as well as data storage amount. these algorithms can find good use in numerical machining, robotics, form - position tolerance and computer graphics. ( 3 ) degree reduction for nurbs curves and surfaces by applying the theory of the best uniform approximation of chebyshev polynomials and the explicit matrix representation of nurbs curves, this thesis centers on the research of the explicit nearly best approximation of multi - degree reduction of nurbs curves

    以上關于等距曲的幾何逼近與代數逼近的演算法改革了當前國際圖形界只能對基曲沿法矢方向移定距離的點作近似逼近的固定模式,創造了利於交互操作,能減少計算量及數據存儲量的新方法,可在數控加工、浙江大學碩士學位論文機器人、形位公差學、計算機圖形學中獲得很好的應用( 3 ) nurbs曲曲面降階應用nurbs曲的顯式矩陣表示及chebyshev多項式逼近理論,以實現nurbs曲顯式一次性降多階的近似最佳逼近為目標進行了研究
  11. To solve the balancing problem of type of two - sided assembly line effectively, the mathematical model was constructed and a heuristic balancing algorithm based on a group assignment procedure was proposed

    解決雙邊裝配第二類衡問題,建立了數學模型,並提出一種基於歸組策略的啟發式衡演算法。
  12. The experimental results show that the method is effective to identify the flow patterns of bubbly, plug, stratified, wavy, slug and annular in a horizontal pipe. the identification accuracy is shown as follows : bubbly flow is 93. 3 %, plug flow is 85. 3 %, stratified or wavy flow is 97. 3 %, slug flow is 98. 6 %, and annular flow is 92. 7 %. an estimation of the process time is 22 frame / s

    實驗結果表明,該方法能自動識別水管道內的氣泡流、塞狀流、層狀流、波狀流、彈狀流和霧環狀流等基本流型;識別準確率如下:氣泡流為93 . 3 ,塞狀流為85 . 3 ,分層流為97 . 3 ,彈狀流為98 . 6 ,霧環狀流為92 . 7 ;識別圖像速度約為22幀秒,適合於在實時識別兩相流流型。
  13. In the aspect of waterway plane triangle - net, waterway division is used to accelerate the producing speed of plane triangle - net, and a new method of division is presented. some discrete points are added in division lines, so the plane triangle - nets have same borderlines and the difficulty of waterway division is solved. the triangle - net is suitable for the request and the producing speed of plane triangle - net increases markedly

    在航道面三角網生成方面,提出以航道分區來加快面三角網的生成速度,並給出了一種新的航道分區辦法,即在分區上插補一定數量的離散點,使得各分區三角網在分區上具相同的直邊界,解決了航道分區的難點,生成的面三角網符合要求,而且其生成速度得到了很大的提高。
  14. Test results show that spur dikes aligned along a single bank in the deep water zone have more effects on the adjustment of the bed topography of the wide - shallow river than in the shallow water zone ; alignment of spur dikes along both banks can effectively adjust the planimetric position of deep - water zone ; and a reasonable widening rate of the regulation line in the estuary can readjust the variation of the average water depth along the river

    試驗結果表明,在深水區的單側丁壩群對寬淺河床形的調整作用大於淺水區;雙側丁壩群的聯合作用能調整深水區的面位置;合理選擇治導的放寬率,能調整深槽均水深的沿程變化。
  15. A raw ( read after write ) dependency loop model is developed in this paper to analyze the raw hazards of register operands in complex pipeline. based on this model, a " dynamic " data forwarding policy is suggested to reduce the pipeline stalls caused by data raw hazards. theoretical analysis and practical experiments both show that the average cpi increment caused by data raw hazards can be reduced effectively by the dynamic data forwarding strategy

    對于單發射結構的處理器,降低cpi值的根本途徑在於通過各種軟硬體技術減少流水的停頓,本文構造了一個raw相關環路模型用於分析流水中寄存器操作數的raw競爭現象,並提出了一種「動態」數據旁路優化策略,可以最大程度減少復雜流水中因數據的raw競爭而導致的互鎖停頓,理論分析和實測結果充分表明「動態」數據旁路機構可以降低流水因raw互鎖導致的均cpi增量。
  16. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜荷載下群樁基礎分析中的復雜性,提出採用非限元對傾斜荷載下群樁的內力及位移進行分析,應用樁的等寬度概念將空間問題簡化為面問題考慮,並開發出能考慮樁周土介質連續性、彈塑性、分層性等因素的傾斜荷載下群樁內力及位移分析的計算機程序,並在程序中考慮了樁、土、承臺的相互作用,提出了採用接觸面單元來考慮荷載作用下樁與土體及承臺與土體間的滑移、開裂;並在此基礎上,提出了傾斜荷載下群樁基礎的「無拉力」分析方法,可反映土體及混凝土材料的低抗拉特性。
  17. Least square method is used to eliminate linearity errors of system as result of asymmetric illumination and fitting. averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on

    對由於光照不均以及安裝等存在的系統性誤差,採用最小二乘法性擬合加以消除;對由於圖像採集、傳輸、量化過程中產生的熱電子噪聲,利用了鄰域均和加權中值濾波方法來減小。
  18. The system adopts the techniques of initialization of state mapping plane, calibration of unknown pattern and on - line identification and this makes plant condition clustering efficiently

    該系統採用狀態映照面初始化方法、未知模式標定技術和在識別技術,並結合知識庫和規則推理的運用,實現設備狀態的分類。
  19. 3 - d reconstruction is the important technique for visualization. to the actual problem, the smooth contour reconstruction and smooth points reconstruction are researched and utilized

    針對實際問題,本文研究了滑的輪廓重建方法,這種方法避免了直接輪廓重建時的階梯應,使重建結果清晰、光滑。
  20. It brings outs a new method on smooth of the direction map. experimental results show tht it is feasible for fingerprint processing

    根據紋走向特點進行對方向圖進行點滑與塊滑,消除指紋部分摺痕。
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