流線型張線 的英文怎麼說
中文拼音 [liúxiànxíngzhāngxiàn]
流線型張線
英文
streamline wire- 流 : 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...
- 線 : 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...
- 張 : Ⅰ動詞1 [書面語] (給弓或樂器上弦) fix (a bowstring); string (a musical instrument) 2 (分開;...
- 流線型 : streamline; streamlining; fairness; hydraulic form; hydrodynamic form流線型車體 racing body; 流線...
- 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
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In extensional flow fiber tended to perpendicularity to the streamline, while in shear flow and convergent flow fiber tended to parallel to the streamline in the thin wall caving
在薄壁型腔的擴張流中,短纖維趨于與流線方向垂直,而在剪切流和收斂流中趨于與流線方向一致。The company produces mainly model dl casting machine series products for manufacturing single layer, double layers and three layers pe, pp, cpp, double working position coating machine series for paper, coating maching series for plastic weaving cloth and non - woven cloth and powder sprayer for non - woven cloth and so on
本公司專業生產聚丙烯紡粘非織造布生產線,同時主要以製造dl型pe 、 pp 、 cpp單層、二層、三層流延機系列產品,雙工位紙張塗膜機系列、塑料編織布、無紡布塗膜機系列及無紡布撒粉機系列等產品。Aiming at the working condition and object of the 9gscc - 1. 4 sunken - plantharvesting equipment, resistances of ship body and cutting fram were analyzedby means of theory of hydromechanics and traction force of the chain - type convegor were done also by means ofcalculation of tension. power equation of the equipment, which relates to the implement ' s forward speed vm, chain - type convegor ' s linear velocity vs and cutting frame ' s angle of dip, was attained. this paper established a mathematical model for power consumption as objective function, based on thefundamental, structural dimensionof the equipment
本文根據9gscc - 1 . 4型水草收割機的工作原理及其主要結構尺寸,針對收割機的工作條件和工作對象的特性,應用流體力學理論分析計算船體及切割撿拾架的工作阻力,並用逐點張力法計算輸送鏈的牽引力,得出整機消耗功率與機組工作速度vm 、輸送鏈線速度vs及切割架入水角之間的關系式。The calculation formula of seepage tensor to the model of non - linear seepage with the area of karst conduit in the whole coordinate axis is deduced. on the basis of galerkin finite element method, the equation of finite element with the non - linear seepage of groundwater is educed, on the foundation of this information, the program of karcon. for is compiled
推導出整體坐標系下巖溶管道區非線性滲流模型滲透張量計算公式,基於galerkin有限元法,導出了地下水非線性滲流的有限元方程,在此基礎上編制了計算程序karcon . for ,將該程序用於典型模型的計算分析,結果表明該方法是合理的。During my master " degree investigation, i mainly focused on the coarse - grain stratigraphy within mesozoic basins in chengde and pingquan districts, the eastern yanshan, and did systemic provenance analysis and paleo - current direction measurement and studied the relationship among basin evolution, volcanism and tectonism. then i summarized the mesozoic basin development and the coupling characters of basin and mountain. the evolution of basin and mountain in this area can be divided into several stages : the stage of compression uplift and flexural basin during the triassic through the early jurassic, the stage of structural compression - volcanism and foreland basin during the middle and late jurassic and the stage of rift basin in the cretaceous
在野外典型路線調查的基礎上,對燕山地區東段承德、平泉地區的中生代盆地中發育的粗碎屑沉積層,進行了系統的物源分析與古流測定,並在此基礎上重點剖析了盆地的發育、火山活動、構造變動三者之間的關系,總結了本區中生代盆地發育規律及盆山耦合特徵,並將盆山演化劃分為:三疊紀?早侏羅紀的構造擠壓隆升與撓曲盆地發育階段階段,中晚侏羅紀的構造擠壓?火山活動與類前陸盆地發育階段,早白堊世的拉張斷陷盆地發育階段。The classic model of mendale sofa outgrows the traditional models for its simplicity, inartificiality, comfort, and elegant taste
夢潔沙發經典的造型並不依附於傳統,簡潔,自然,大方並不庸俗張揚,舒適協調,靈動而非刻意而為,線條流暢。The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity
首先採用速度系數法計算得到離心泵葉輪的基本參數,再由b zier曲線生成一組葉輪葉片型線,按照加厚原理對型線進行加厚,得到正背葉片線,再採用張量積b zier曲面生成葉片正背面,由mdt進行三維實體造型得到葉片,從而得到流場計算區域的模型。If the two - equation turbulence models employ a linear relationship between the reynolds stress and the mean strain - rate tensors, this relationship is known as the generalized boussinesq model, the two - equation models can be extended for a wider range of applicability by developing more advanced nonlinear algebraic relations between the stress tensor and the mean - velocity gradient and the turbulent scales, this is known as explicit algebraic stress models ( easm )
另一個是構成模型,即決定應力張量、應變率張量和兩個湍流尺度因子之間的函數關系式,它決定了雷諾應力。如果構成模型是線性的,則為boussinesq渦粘模型( evm ) ,如果構成模型是非線性的代數關系式,則為顯式代數應力模型( easm ) 。During the extra kick, maintain a tightly streamlined body line just below the surface ? feeling much as you did when doing the underwater kicking exercise above
第二次蹬腿時,使身體在水面下保持一種緊張的流線型? ?做以上水下蹬腿練習時,努力體會你的動作。The most vatality green dishwares and kitchenwares in 21st century are paper cups, paper bowls and paper snack boxes. since the paper dishware came out, it has been used widely in developed countries and regions such as america, europe, japan, singapore, korea, hongkong and so on. the product has the special characters of good shape, sanitation, oil preventing and temperature resisting, it also degradable, innocuous, flavourless, unpolluted
生產投資相關資料:紙杯紙碗生產線-工藝流程圖,紙杯機紙碗機,紙桶機等機器內部成型工藝流程,生產涉及的原料pe淋膜紙張供應廠家,紙杯成本核算,紙碗成本核算,紙餐盒成本核算,以及紙杯行業標準,紙餐盒行業標準等。In section 2, we study the fixed point, stable set and unstable set of this system. for given parameters a trapping region is found with the property that any interval of unstable set will be expand under the map, so we get the conclusion that the system has infinitely many homoclinic orbits. as a consequence of the previous conclusion, we discuss the attractor of the system
在本文中,我們討論了一個分段線性模型,它是物理學中用來模擬r - l - diode電路行為的數學方程,通過研究,我們得到該系統的一些拓撲性質以及符號動力學中的一些結論,主要內容如下:在第二節中,我們對給定的參數值,通過數值計算研究了該系統的不動點,不動點附近的穩定集與不穩定集,發現該系統中存在一個捕捉區域:該區域中的不穩定流形總體上是擴張的。In order to control the process of flexography and prove the quality, density mathematical model with colorful flexography plate was established by conic regression method, and the exactness of the model was testified
摘要為了更好地控制柔印流程,提高柔印質量,擬用柔版彩印樣張通過2次曲線回歸的方法,建立了密度式彩色柔版印刷呈色模型,並對模型的精度進行了檢驗。分享友人