縮流斷面 的英文怎麼說

中文拼音 [suōliúduànmiàn]
縮流斷面 英文
vena contracta pressure tappings
  • : 縮構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 斷面 : section; fracture surface; plane of fracture
  1. ( 1 ) it was found from the obtained results that increasing of flux will led to decrease in froude no. of the following water at the shrinking section which will reduce rate of disspated energy, this will make the protection of dam surface more difficult

    主要結論如下;隨著量的增加,消力池收弗勞德數減小,消力池的消能率減小。壩平均速增大,壩的防護難度增加。
  2. Account for the high electrical field induced from the high applied voltage relative to small dimension device, the mechanism of hot - carrier generation is analysed, the si - h bond broken model for hot - carrier injection and interface states generation is deduced and the substrate current model is developed

    基於mosfet偏壓不能按比例小所導致的高電場,對mosfet的熱載子產生機理進行了分析,導出了熱載子注入所引起的界態的si - h健裂模型,並建立了表徵器件熱載子效應的襯底電模型。
  3. Its backwater, due to bridge constrictions, is different from that of alluvial channels

    建橋后,由於橋位而導致的壅水與一般沖積河不同。
  4. After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling

    在對國外新型液壓緩沖器的研究基礎上,針對本課題所選液壓緩沖器的結構特點,提出了分階段建立機理數學模型方法。將液壓緩沖器緩沖過程分為:由於突然收引起的局部壓力損失階段,緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣節階段,當緩沖柱塞進入緩沖孔中形成的縫隙節階段等三過程。
  5. After more than 20 years of the company refined, and continually improving production processes costumes, with the tide, and clothing production lines have been introduced from germany and other garment processing equipment, employ ethnic chinese in france paid suit offset division ; at the same time assigning staff hours and ordered popular fabric quarter, after strict steam advance further, sampling inspection, guarantee " laoer first " costumes gather high - quality and high - quality mass production of high - grade brand character

    公司經過20餘年的磨礪,不改進服飾生產工藝,緊跟潮,相繼從德國引進服裝生產水線及其它服裝加工設備,在法國高薪聘請華裔西服製版師;同時分派專人分季訂購國內外料,經過嚴格的蒸氣預、取樣檢驗,保證「老兒頭」服飾集聚高質量、高品位系列化等高檔品牌特質。
  6. Because direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable for the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方,採用了目前比較行的數字信號處理器( dsp )作為系統的控制器,其處理速度高的特點正好符合本實驗的需要:在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診的功能,從而使控制系統的體積大大小、控制更加靈活。
  7. Due to the direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable to the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方,本課題採用了目前比較行的數字信號處理器( dsp )作為本實驗的控制器,其處理速度高的特點正好符合本實驗的需要;在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診的功能,從而使控制系統的體積大大小、控制更加靈活。
  8. The carrying capacity of water resources and water environment in yellow river basin is faced with a huge challenge, such as vegetation destruction, water and soil erosion, riverbed run - up, watercourse shrinkage, water shortage, frequency breakage flow, severity pollution, water quality deterioration, trace to the source and sendiment, coast erosion and regradation

    植被破壞、水土失,河床抬高、河道萎,水源匱乏、頻繁,污染嚴重、水質下降,朔源淤積、海岸蝕退等表明黃河域水資源與水環境的承載能力臨著極大的挑戰。
  9. ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge. ( 3 ) calculate the altitude of downriver cofferdam, and make it meet the require of energy dissipation and erosion prevention. ( 4 ) calculate some average velocity of flow through some sections, including contracted section in stilling basins behind upriver cofferdam, if the hydraulic jump happen in lower reaches of the river. the program will calculate the average velocity of flow of contracted section and the length of the apron

    主要設計內容包括:計算上游圍堰后消力池的尺寸;驗證泄洪初期壩高程是否能夠滿足消能防沖需要;計算下游圍堰堰頂高程,使其滿足泄洪期圍堰和壩體過的消能防沖和工程進度的需要;計算部分平均速,包括:上游圍堰后消力池中收平均速;壩首和壩末的平均速;當下遊河道發生水躍時,計算下遊河道的收平均速及需要鋪設護坦的長度。
  10. Moreover, a newly mpeg - 4 has become mature and a necessary basic standard for the implication of streaming media. with the high compress rate, high mutual ability and flexible scalable ability ; mpeg - 4 has a bright future for use in streaming media

    另一方,新一代的音視頻壓標準mpeg - 4不走向成熟,成為視頻應用的不可或缺的一個基礎標準,它具有的高壓率、強交互能力和靈活分級能力,使之在網路媒體特別是視頻點播中擁有廣闊的應用前景。
  11. According to this viewpoint the paper analyzes three aspects : rate, demand elasticity of money and elasticity of rate. and then the paper arrives at the co nclusion that china has not fallen into liquidity trap and monetary policy should have played its role. accordingly, some other reasons but liquidity trap make monetary policy ineffective

    針對貨幣政策無效論,文章從利率水平、貨幣的需求彈性以及投資的利率彈性三方進行分析判,得出我國經濟未陷入動性陷阱的結論,即貨幣政策發揮作用的條件是具備的,導致我國貨幣政策反通乏力必然另有原因。
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