channel-width 中文意思是什麼

channel-width 解釋
通道寬度
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  • width : n. 廣闊;寬度;幅度;(布匹的)門面;幅員;廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  2. Simulator tests indicates the speed ; wave ; angle between ship and wave are main factors of the sinkage. difference factors given difference sinkage with simulator tests. 3. the date of width ; depth are two important factors of channel design, the relationship between width to depth is speed

    ( 3 )航道寬度和航道深度的關系,聯結這二者關系是航速,航道寬度和航道深度是決定航道參數的二個重要因素,並相互存在著一定的關系。
  3. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各類航道和水域的通航安全評估及操船方法,航跡帶寬度,航道寬度,航跡帶分佈,船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容: ( 1 )根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,通過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺度和船舶吃水。 ( 2 )在大量模擬研究情況下,得出進港航道所需的航道寬度和深度。
  4. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,河道在持續沖刷前期深泓點及水位下降與河床粗化同步發展,河床向v型發展;沖刷後期深泓點下降、河床粗化減弱,河道展寬增大,水位繼續下降,河床向u型發展;在以淤積為主時期的調整,是通過斷面不同部位的淤積來實現的,但都是由u型較大河槽向v型窄深小槽發展。
  5. Since 1976 it has been made great achievements which has conducted water more than 100 billion m3 and has been an important project of heilongjiang province. but recently the channel has been seriously freezing - melting eroded and sand of cliff edge has been deposited along the channel, which resulted to highten the channel bottom, increase width of the channel and reduce horse road. what all above have affected to apply safely channel so it is necessary to repair comprehensive

    自1976年建成以來,已累計引水100多億立方米,取得了巨大的經濟效益,成為黑龍江省西部關繫到國計民生的重點工程,但近年來渠道破壞嚴重,凍融侵蝕強烈,邊壁剝蝕下來的泥沙經渠道內水流搬運沿程發生淤積,導致渠底抬高,渠寬增加,馬道縮小,已經嚴重影響到渠道的安全運用,必須進行綜合治理。
  6. The estimation of frequency offset is based on pilot symbols and non - pilot symbols. this paper also discusses some parameters in the method and gives the way of compensation. to get the estimation method of doppler spread width, we model the rayleigh channel based on the conclusion of gans ’ spectrum analysis based on clarke model

    其中頻偏估計採用一種基於導頻符號和去極性非導頻符的方法進行估計,並通過試驗環境驗證了此方法,並確定了這個方法中的參數的取值,在此基礎上介紹了本系統中的頻偏補償方法。
  7. The best reductive effectiveness under different gas channel width, marangoni number and aspect ratio have been represented. it should be emphasized that the mc reduction of 99 % can be realized in some situations

    流道寬度對熔體熱毛細對流的抑制有很大的影響,流道越窄,熔體熱毛細對流的抑制效果也越好。
  8. The envelope equation of laser propagating in the plasma channel, and the general expression related the laser spot size with the propagation distance and the width of the plasma channel etc., are derived based on the hamilton - jacobi equation and the refractive index equation

    在此基礎上得到了激光在等離子體隧道中傳輸的包絡方程以及光斑半徑與傳輸距離、隧道寬度等初始參量的關系。
  9. For the low water head water control project at a branching channel, its flood discharge capacity is related not only with the total discharge width but also with the discharge width ratio of the two branches

    摘要位於分汊河段的低水頭樞紐,其泄洪能力不僅與樞紐的總泄流寬度有關,而且與兩汊泄流寬度之比有關。
  10. Measurement of total discharge in open channels - electromagnetic method using a full - channel - width coil

    明渠中總流量的測量.使用全渠寬線圈的電磁法
  11. The width of main channel would influence the water level rising rate greatly in flood events. when the discharges in main channel increased to 8000 m ' / s from 3000 m3 / s the water rising amplitude at hydrometer stations in the lower yellow river was correlative well with the exponent ( - 0. 65 ) of main channel width and the exponent ( - 0. 33 ) of river longitudinal slope

    洪水期主槽寬度對水位漲率有較大影響,主槽流量從3000m ~ 3 s增大到8000m ~ 3 s時,下游各水文站斷面水位的抬升幅度與主槽寬度的( - 0 . 65 )次方和河道縱比降的( - 0 . 33 )次方具有較好的相關關系。
  12. Based on the difference of measuring errors between spectrum and a single pulse, the article introduces a procedure which can improve the specification of non - linearity of commercial adc for spectrum measurement without channel - width - everaging circuit

    摘要根據放射性能譜測量的誤差並不等於對單個脈沖測量的誤差的特點,提出一種先測出模數變換器的道寬,然後利用軟體方法進行道寬均勻的技術。
  13. The effects of a wide variety of parameters such as the velocity, the temperature, the inlet moisture content of the primary and the secondary airflow, the channel width on basic thermodynamic criterion, such as thermal efficiency, exergy efficiency, exergy efficiency ratio, thermodynamics consummation, exergy destruction rate, exergy destruction coefficient, are simulated numerically

    在此基礎上,通過一些基本的熱力學指標,如換熱效率、火用效率、熱力學完善度、火用損率、火用損系數等,對間接蒸發冷卻過程能量以及有用能的利用、損失情況進行了分析和研究。
  14. Channel width variation

    通道頻寬變化
  15. The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed

    採用原始變量法,用galerkin有限單元法對無量綱控制方程及邊界條件進行離散后,數值模擬了微重力條件下半浮區硅熔體及氣體流道內的marangoni對流,得出了無量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系,進而分析了不同的無量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。
  16. The simulation was began based on defining the boundary which was coupled with heat and mass transfer. numerical simulation was performed with different inlet velocity, temperature, water vapor concentration and channel width

    對于數值模擬的結果,採用后處理工具tecplot等進行處理,得到了一、二次空氣通道內的壓力、速度、溫度以及水蒸汽濃度的分布圖。
  17. As the channel width detection machines, widely used in wide objects

    由於機器檢測通道寬,廣泛用於寬幅物體。
  18. In this article, the writer put forwards his new opinions about the distribution channel designing. he tries to find the solving way of the distribution channel in yinmore on the basis of studying channel length, channel width, two - winner cooperation, channel depth and value chain. at last the writer hope that this paper can be used in the other medical enterprises for references

    在本文中,筆者在分銷通路設計原則分析上有自己的觀點,試圖通過分銷通路的研究方法? ?通路長度、通路寬度,雙贏合作關系、深度分銷和價值鏈的運用,為英茂藥業公司的分銷通路謀求較適當的解決辦法,也為藥品分銷通路轉型期間的醫藥企業提供借鑒。
  19. Only when the distribution channel is set up and managed, the product can be put into the market. so the writer tries to find a way to solve the problems existing in the marketing of yinmore pharmacy co. by means of analyzing the principle for designing of distribution channel and inquiring into the strategy of distribution channel management from aspects of channel length, channel width, group building and order management. this paper begins from the studying of yinmore pharmacy co.

    在這個背景下,筆者試圖通過對英茂藥業公司otc藥品分銷通路設計原則的分析,從通路長度、通路寬度、通路模式構建、通路人員、通路秩序等分銷通路管理的內容和價值鏈的角度探討英茂藥業公司otc藥品分銷通路管理的對策,試圖解決英茂藥業公司存在的分銷通路問題。
  20. The value of inlet gas velocity decreases and the reductive effectiveness of the mc increases when only decreasing the value of channel width. by changing the marangoni number alone, we found that the less the marangoni number, the less the needed inlet gas velocity and the better the reductive effectiveness of the mc

    隨著的增大,要想達到熱毛細對流的最佳抑制,所需要的氣流沖刷速度反而越小;但抑製程度隨著值的增大有一個先增加再減小的過程,當為2時抑製程度達到最佳。
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