深槽的 的英文怎麼說

中文拼音 [shēncáode]
深槽的 英文
deep slot
  • : Ⅰ形容詞1 (從上到下或從外到里的距離大) deep 2 (深奧) difficult; profound 3 (深刻; 深入) thor...
  • : 名詞1 (盛牲口飼料或飲料等液體的器具) trough; manger (for water animal feed wine vat) 2 (兩邊...
  • : 4次方是 The fourth power of 2 is direction
  1. The following details pertain primarily to the critical-depth flume.

    下面詳細說明主要是針對臨界度型水
  2. 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冷卻通道設計為斜航線(等傾角螺旋線)形,可以大幅度改善燃燒室冷卻性能.斜航線冷卻寬尺寸較小而尺寸較大,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、四軸聯動數控片銑刀銑削加工方法.由於燃燒室外表面母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序編制問題,研究了斜航線數學模型,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斜航線數控加工程序.燃燒室收斂-擴張段母線斜率變化大,加工難度大,是斜航線冷卻通道加工最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點設置等多項實際加工方案.採用上述一系列技術,已經成功地加工了數十個合格工件.經過兩年多實際生產過程應用,驗證了所開發斜航線冷卻通道加工方法正確性和可行性.這些加工技術研製成功,對其他相似類型零件加工亦具有參考意義
  3. Abstract : the qiantang estuary with violent hydrodynamic conditions is well known for its tidal bore. the regulation of the estuary in the past, especially the progress since the founding of new china are reviewed. the principles of the regulation and planning of the qiantang estuary formulated in 1960s are expounded, i. e., to narrow the river to reduce the tidal prism, and to increase the ratio of the river flow to tidal discharge. the experience of estuary regulation / reclamation is summarized, especially the engineering measures to protect the groin head and to use polder dykes as sea defense works. finally, the effect is analyzed of the large - scale constraction / reclamation in the estuary on the tides, flooding high water level, estuary bed and the northern deep waterway in the hangzhou bay

    文摘:以涌潮聞名錢塘江河口,動力強勁,破壞力極大.回顧錢塘江河口歷代治理情況,重點記述1949年以來治理工作進展,論述60年代提出錢塘江河口治理規劃指導思想,即縮窄江道,減少進潮量,增大山潮水比值整治原則.總結整治規劃實施過程中治江圍塗經驗,特別是「以圍代壩」和丁壩壩頭保護等工程措施.分析錢塘江河口大規模治江圍塗后對錢塘江河口潮汐、洪水位、河床以及杭州灣北岸深槽的影響
  4. The dashed lines on the rotors show the locations of the recesses and how deep they are.

    轉子上面虛線就示出了凹局部位置及其度情況。
  5. Standard specification for figure - 9 deep - grooved and figure - 8 copper trolly wire for industrial haulage

    工業運輸用9號銅及8號銅制電車架空線標準規范
  6. In the dissertation, the effects of the air slide - film damping on the capacitive accelerometers having different slot structures which are completely or partly etched, and fabricated by the anodic bonding between silicon and glass and bulk silicon micromachining process are researched by changing the distance between the moving structure and substrate, the thickness of the structure, the width of the completely etched slot structure, the depth of the partly etched slot structure according to the two well known air slide - film damping models

    對于橫向運動體微機械器件,其周圍空氣表現為滑膜阻尼。本文基於滑膜阻尼兩個模型,通過改變振子與襯底間距、振子厚度、刻透寬度、沒有刻透度等參數,研究了這些參數對硅?玻璃鍵合工藝製作體硅微機械電容式傳感器阻尼特性影響。
  7. The manufacture system of filament winding ( fw ) and fiber placement ( fp ) is the one of advanced equipment for frp products. it can be used to produce the products of the positive curvature gyration bodies, such as container cylinder, oil tank, tube, orb, cone, assembled body and so on. furthermore, it is more suited to machining some products of the complex bodies such as the surfaces of the negative curvature gyration bodies, the shell components which have slots and reinforced tendons

    纖維纏繞/鋪放聯合製造系統是纖維增強塑料( frp )製品生產先進製造裝備之一,可用於製造如圓筒容器、儲罐、管、球、錐形體或組合形體等正曲率回轉體製品,更適用於製造含有負曲率回轉體表面、具有、加強筋殼體構件等外形相對復雜纖維增強塑料製品。
  8. Comparative analyses of mechanical face seals with deep and shoal grooves

    機械密封對比分析
  9. Based on the hydrodynamic energy transport model, the influence of variation of negative junction depth caused by concave depth on the characteristics of deep - sub - micron pmosfet has been studied. the results are explained by the interior physical mechanism and compared with that caused by the source / drain depth. research results indicate that with the increase of negative junction depth ( due to the increase of groove depth ), the threshold voltage increases, the sub - threshold characteristics and the drain current driving capability degrade, and the hot carrier immunity becomes better in deep - sub - micron pmosfet. the short - channel - effect suppression and hot - carrier - effect immunity are better, while the degradation of drain current driving ability is smaller than those with the increase of depth of negative junction caused by source / drain junction shallow. so the variation of concave depth is of great advantage to improve the characteristics of grooved - gate mosfet

    基於能量輸運模型對由凹度改變引起負結變化對亞微米柵pmosfet性能影響進行了分析,對所得結果從器件內部物理機制上進行了討論,最後與由漏源結變化導致負結改變對器件特性影響進行了對比.研究結果表明隨著負結(凹度)增大,柵器件閾值電壓升高,亞閾斜率退化,漏極驅動能力減弱,器件短溝道效應抑制更為有效,抗熱載流子性能提高較大,且器件漏極驅動能力退化要比改變結小.因此,改變加大負結更有利於器件性能提高
  10. From the model experiments, riffles in observed channel disappeared and were replaced by narrow depth channel with deeper stages

    在實驗過程中,河道之河灘地形相繼消失,取而代之是明顯,使水相對提高。
  11. Planning design and construction of aqueduct of shenzhen reservoir

    圳水庫大型渡規劃設計與施工
  12. If i could get down through the funnel to the ledge, i should be all right ; surely the rest of the way down was negotiable

    如果我能順著漏斗形下到這塊平臺上面就會萬事大吉,剩下路想必也不會太難走了。
  13. Abstract : a vertical sandwich deep trench with a field limiting ring is proposed to improve the breakdown voltage of power devices and high voltage devices. simulation result shows that nearly 100 breakdown voltage of the plane junction can be realized

    文摘:提出一種二氧化硅/多晶硅/二氧化硅夾心場限制環新結構來提高晶體管擊穿電壓.模擬結果顯示,該結構可以使射頻功率雙極性晶體管擊穿電壓幾乎100達到平行平面結理想值
  14. Improvement on the deep trough of belt conveyor

    皮帶輸送機改造
  15. This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void

    本文首次依據瀝青路面裂縫填封和坑修補維修特性和修補機理,全面分析了修補材料中集料與瀝青結合料應具備性能要求,並對集料與瀝青結合料、修補材料與原有路面材料相容性進行了分析,同時分析確定了修補材料級配類型、礦料級配、瀝青用量范圍、組成材料選用原則及空隙率等。
  16. The results show that the weather process occurs because of typhoon trough with cold air, deep upper trough ; the southeast low - jet by typhoon transported large water vapour and great energy of instability to heavy rainfaill area ; cold air, lower convergence and upper divergence by deep upper trough lead to development of the east - ocean low pressure and occurd strong wind

    分析結果表明:這次天氣過程是由臺風倒和冷空氣及高空共同作用引起;臺風環流引起東南低空急流為暴雨區輸送了大量水汽和不穩定能量;冷空氣侵入加上高空引起低空輻合、中高層輻散,促使了東海低壓劇烈發展,產生了猛烈大風。
  17. Effects of maintenance and raise of water level at yichang station by river bottom protection and roughness addition method and pool back - fill method in the reach from yichang to zhicheng of the changjiang river are calculated and compared by using a 2 - d flow numerical simulation method

    摘要運用二維水流數值模擬方法,計算比較了在宜昌枝城長江河段內選取重點控制河段,進行護底加糙及回填對維護並抬高宜昌水位效果。
  18. In order to make integration of theory with practice, a lot of experiments have been done. mask - making technology, photoetching and wet - etching processes have been optimized. the author also presents the application and commercial value of silicon v - groove arrays

    在實踐上,對製作工藝積極探索,提出新制備硅掩蔽膜工藝方案,對影響光刻質量因素入分析,試驗摸索出適用於v型各向異性濕法腐蝕腐蝕液配方,獨立優化設計了製作硅v型相關工藝,製作出高質量硅v型
  19. It is therefore proposed in this paper to strengthen the exploration of such wide and deep subsags as chagannuoer and hongqi subsags, to lay emphasis on the exploration of superposed and residual fault depression, and to pay attention to the discovery of various oil and gas reservoirs including metamorphic buried hills, fracture slope breaks, and volcanic rocks, etc

    因此,指出下一步應加強類似查干諾爾,紅旗等寬勘探,重視具疊合型和殘留型斷陷勘探,注重尋找包括變質巖潛山,斷裂坡折帶、火山巖等在內各類油氣藏。
  20. Further more, silicon is advantageous as the material of industrial temperature sensors, since its fabrication and processing techniques are well known. a novel method that get a 10um - 20um layer of single - crystal silicon as the temperature sensitive material and design transmitted configuration is presented

    論文在理論分析單晶硅透射特性基礎上,提出了以微細加工各向異性腐蝕深槽的工藝方法,獲得10um 20um單晶硅感溫薄膜,並採用透射式傳感結構。
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