線速設定值 的英文怎麼說

中文拼音 [xiànshèdìngzhí]
線速設定值 英文
line speed spt
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 線速 : linear speed
  • 設定 : bd/ dvd settings bd/dvd
  1. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數等圖,率了不同計頻率的改正系數,使計者只需在地形圖上獲取集水面積,河道平均坡降和流域形狀系數,在參數等圖上查得橋涵所在地的相應參數,使用計算器即可迅計算出計流量,大大縮短了計周期,且精度較高,計的洪水流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。
  2. Abstract : in this paper, the kinematically admissible velocity fields are established by using the metal flow patterns based on the experiments, and the configuration dimensions of billet and the curves of load - stroke in precision forging process for spur gear from solid billet are simulated on computer by upper bound method. the results acquired in the simulation are in good agreement with those obtained in the experiments

    文摘:本文利用有實驗根據的變形流動模式建立動可容度場,利用上限法模擬用實心坯料精鍛直齒圓柱齒輪時坯料的外形尺寸變化和力?行程曲,所得結果與實驗測很一致,可供沖擠精鍛工藝計參考。
  3. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的度場、壓力場和溫度場,找到了流道長徑比的合理取范圍,並得出通過改變流道計可實現對現有備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲和喂料熔體平均充填度與充模時間關系的曲,得到了注射壓力對充填時間和型腔壓力的影響規律,確了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口置。
  4. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    度計的解析度、靈敏度閾和高的熱穩性是計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈敏度閾,同時保證抗振魯棒性。為了提高熱穩性,本文中討論了利用永久磁鐵作為磁場源;微加工技術被引入擺組件的結構計和利用力矩圈作為激勵圈來簡化電感式的檢測裝置。
  5. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天利用移相器補償信號到達輻射單元時間的差異,從而控制波束方向;天沒有機械旋轉問題,只需改變移相器的,波束便可以在毫秒級內掃描其覆蓋空域內的任何地方,提高了天對目標的跟蹤度,是目前武器系統天的發展方向。
  6. What would happen if you were to accidentally set the vehicle ' s linear velocity to maximum possible speed and then let go

    如果不小心交通工具達到其可能最大並讓其發動了,這會產生什麼現象呢
  7. At the same time, figures involving attribute data about flow field at inlet and outlet downstream or wave motion of water at the downflow head of lock chamber of siyang navigation lock were displayed through gis application system which we developed. according to data of baoying navigation lock acquired by mathematics model, figures about velocities which have the same value, velocities toward cross direction which have the same value and flow field at inlet and outlet upstream were formed. achievement data, space information and attribute information were in connection with figure so as to search for and analysis the information, which is satisfying

    同時完成了江蘇泗陽船閘下游引航道非恆流及其改善措施的計算分析研究和寶應船閘上游引航道口門區水流條件計算分析研究,運用gis技術和所計的gis應用系統對泗陽船閘下游引航道內流場以及下閘首水位波動情況進行信息顯示,根據對寶應船閘的計算結果生成上游引航道口門區等流圖、橫向流圖和流場圖,使計算分析成果數據、空間信息、屬性信息與圖形顯示有機結合,便於查詢分析,效果令人滿意。
  8. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確計地震動參數中涉及的若干問題,其中包括基巖水平加度反應譜衰減關系的選擇、震源深度對基巖水平加度峰及基巖反應譜曲的影響、強度包絡函數及輸入隨機相位的選擇、土體非性特性參數和土層剪切波的選擇、計地震動反應譜的標等問題。
  9. The application of bp neural network to speed control system on usm is discussed, and a program is designed for training the bp neural network by matlab ’ s nntool, a three layers neural network of 2 - 8 - 1 is determined through simulation, then write the weights and biases of the nn into dsp to make on - line training, and it reaches the purpose of controlling usm ’ s speed

    利用matlab7 . 0中的神經網路工具箱進行結構計和離訓練,通過模擬實驗最終確了2 - 8 - 1的三層網路結構,將訓練后得到的權、閾結果寫到dsp中,進行控制過程中給度的在訓練,從而達到控制電機轉的目的。
  10. To accelerate the development of next generation high dwdm system, the pape r also researches the property of gain. based on optical wave nonlinear transmission equation, the gain model of fra is established. by the way of numerical analysis, it is obtained that the gain of fra has relation with pump power, input signal wave power, the effective area and absorption of fiber. the obtained conclusion has definite instruction to the design of fra

    為了促進下一代超高dwdm密集波分復用技術的發展,本文還研究了光纖喇曼放大器的增益特性,根據光波非性傳輸方程建立光纖喇曼放大器增益模型,通過數模擬分析了泵浦波功率、信號輸入光功率、以及光纖有效面積和損耗對光纖喇曼放大器增益的影響,得出了一些對光纖喇曼放大器的計有一的指導意義的結論。
  11. The third, some groping researches are made on broadband coaxial line filter output circuit of klystron. a broadband output circuit - mode four coupling slots double - gap output cavity loaded with coaxial filter, which has a workable relative bandwidth bigger than 14 % and fits in with l - band multi - beam klystron, is designed. meanwhile some analysis of its stability and peak power capacity is made

    第三,對調管同軸濾波器寬帶輸出迴路進行研究和探索,計出了一個適合用於l波段多注調管、相對帶寬超過14的四耦合槽模強耦合雙間隙腔加載同軸濾波器輸出迴路,並對其穩性和峰功率容限做了一些分析。
  12. Then the center ' s track equation of the circular cutter which was used to manufacture the cam was presented. for the problem of designing on combined cam mechanism which follows the given track, typical nodes in the track were selected at first. then the spline interpolation method was employed to plot the smooth track

    針對實現特軌跡的凸輪一連桿組合機構計問題,文中首先選取軌跡上有代表性的節點,採用樣條插法繪出光滑的軌跡曲,進而具體分析從動件的位移、類度、類加度,最後對凸輪-連桿組合機構進行計。
  13. One pencil is the simulative milling cutter. parameters setting, milling cutter radius compensation, graphics drawing of the work - piece machined, realizing local control, etc. are the tasks of pc, while line & arc interpolation, motion segment acceleration & deceleration control, position protection at a high precision rate and so on are the duty of dsp motion controller. in the end, the system can draw the cutter center track of the work piece ' s program track accurately

    上位pc機主要完成相關參數、刀具半徑補償相關運算及繪制被加工工件的輪廓(程編軌跡) 、實現本地控制等內容;下位機dsp控制器則充分利用美國ti公司的tms320c31浮點dsp的高度、高精度完成運動控制中的實時直和圓弧數插補、運動段加減控制、運動軸行程限位保護等內容。
  14. It needs the designer to set some key frames manually, and at every key frame, the designer should also set the object ' s motion property according to his experience or scientific compute results. then computer gives some interpolatory values and realizes the whole movie. though a lot of commercial soft wares have some intelligence and can set the interpolatory values to achieve users " requirement in some degree, these soft wares ca n ' t satisfy users " requirement well, especially when users want to express their interactive desire

    雖然目前優秀的商業應用軟體已經具備了一的智能,對這些關鍵幀之間的插演算法進行某些,如使物體運動的度在兩個關鍵幀之間呈拋物分佈,達到緩慢啟動和停止的效果,使之具備一的真實感,然而這些工作仍然遠遠不夠,尤其是用戶想在運動過程中想表達交互願望時,這些軟體的表現更是難以滿足。
  15. Particularly four following respect problems of main research of this thesis : first, excavating and optimizing of the road bed and the slope protect, on the basis of influence factor analysis and the slope design principle by the expressway of mountain area of limestone, we excavate the model of optimizing after putting forward the road bed which is suitable for the expressway of mountain area of limestone, through employ this optimize model, we can reduce the amount of road bed excavate, thus maximum reducing slope excavate destruction to environment and pollute ; according to limestone mountain area expressway characteristic of the cutting slope, we use the law of finite element and rmr of revision carry on stability analyze and appraise to their side slope ; combine the limestone rock body characteristic of mountain area, we have analyzed the corresponding side slope safeguard procedures

    論文主要研究了以下四方面問題:第一,路基開挖優化。在分析石灰巖山區環境特徵的基礎上,探討了石灰巖山區路計的原則與方法;在應用有限元數分析方法對邊坡的開挖穩性進行分析的基礎上,提出了陡開挖強支護的石灰巖山區高公路的路基開挖方式,並建立了填挖平衡,開挖面積最小的石灰巖山區高公路的路基開挖量優化模型;結合石灰巖山區巖體特性,探討分析了相應的邊坡防護措施。第二,土石方處理及自然水系調治恢復。
  16. In this paper, the relation among highway alignment, vehicle operating velocity, vehicle fuel consumption and vehicle dynamics is discussed synthetically. to evaluate and optimize the design of highway alignment, a " high alignment - vehicle move and system dynamic response " model has been established. by using the computer program of the system, which is written with visual c + + 6. 0, one could easily draw out the variation curves of vehicle operating velocity, vehicle fuel consumption and some certain vehicle dynamics index

    公路計以汽車行駛規律為出發點,本文嘗試以汽車系統動力學的觀點研究道路計問題,針對目前計中存在的一些問題,建立了「公路路? ?汽車運行響應模型」 ,分為行駛度、耗油量預測和動力學響應計算兩大模塊,主要是為了克服傳統汽車理論在指導公路路計時過于簡化汽車,只考慮計算行車度的弊端,力圖通過建立「路方案? ?行駛車? ?力學響應」相互之間的量化關系模型,為公路形指標的選取和優化提供一的參考價
  17. Then, only a given curve satisfied by the conditions of import and outlet of vane wheel as its modular curve will neglect the middle varying processes of in vane wheel, which reflect microscope properties in some degree - flow properties in boundary layer. leading into the velocity - coefficient unifies the boundary layer and eular theory in the design process of vane, which extends the area of selection of vane ' s curves and provides a valuable object function for the optimization design of vane

    那麼,僅憑一條預先給的滿足葉輪出入口條件的曲去來作為葉輪的型,它必將忽略了這種除了葉輪出入口之外的中間變化過程,而這種中間變化在某種程度來說又反映出微觀特性? ?邊界層流動特性;度系數的引入,它使邊界層理論和歐拉理論在泵的葉輪計過程中得到統一;它使選擇葉片曲的域圍拓寬;它也為葉輪的優化計提供了一個很有參考價的目標函數。
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