表面流線 的英文怎麼說
中文拼音 [biǎomiànliúxiàn]
表面流線
英文
surface streamline- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 面 : 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...
- 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...
- 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
- 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
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At the solar surface, convective motions of heated gases jostle the magnetic field line.
在太陽表面,熾熱氣體的對流運動把這根磁力線沖來撞去。Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously
應加熱油淬火-回火彈簧鋼絲,是二十世紀八十年代發展起來的新技術材料,在國外稱為itw induction heat oil tempered spring wire 。是通過線圈電磁感應鋼絲本身產生的渦流進行加熱,通常主要用於表面淬火。經正確設計,選擇電流頻率,合理的感應線圈及熱處理工藝,並實施plc控制,可使鋼絲整個截面及長度上得到均勻加熱,進行連續整體淬火和回火。The production of yongsheng company, s paper cellular sandwich boards adopts the present - day internationally advanced, computer - controlled production line which eliminates the factor of man - made errors and thus enables the prodrct quality to be stdady and reliable
永盛公司生產的紙蜂窩夾芯板,採用目前國際上先進的電腦控制生產流水線,消除了人為誤差因素,產品質量穩定可靠,特別是產品帶有塑料保護薄膜,不損壞彩鋼板表面塗層,確保質量。Upon its establishment tera xtal managed to recruit the top technical personnel in crystal growth and wafer processing fields. their first mission was to manufacture the lithium tantalate crystal substrate for the rf saw filters used in the wireless applications
凝聚國內長晶及晶圓加工等技術第一流菁英共同組成的經營團隊投入創業,半年來最主要的課題就是在最短的時間內生產出無線通訊器材內射頻表面聲波濾波器It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods
對其充灌量、散熱量、電子元件( cpu模擬晶元)表面與環境溫度之差及通風、流速的影響進行了系統的測試,發現充液量與溫差的關系在負荷不變時呈拋物線分佈,其極小值點對應的充液量是最佳充液量g 。在充液量為g時,對風速v 、散熱量q進行的研究表明,當風速超過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度小於40 ,能滿足長期正常工作。Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect
在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。Firstly, a representative wind and wave model, which could both simulate the main characteristics of wig over sea waves and be suitable for numerical calculation, is presented. the model completely considers the fully nonlinear effect of wave surface on the wavy air flow, separates the disturbance of wave surface from the wing - air wave interaction flow, and overcomes the numerical calculation difficulties due to the large difference of dimensions between wing and water waves
首先針對機翼在風浪中的非定常非線性氣動力問題,提出了一個既能夠反映風浪場主要特徵又適合於數值計算的風浪場模型,該模型完整地考慮了波浪表面對氣流場的全非線性影響,使波面對流場的擾動分離出來,消除了機翼和波浪幾何尺度上的巨大差異帶來的數值計算上的困難。In personal jewelry design, we can make use of the graining of beewax to realize the design idea of designer and change the single feeling of the surface of jewelry casted by using traditional carved material, and widen the jewelry disign area
在首飾設計中,可充分利用蜜蠟紋理的流動線條,實現設計者的設計內容,改變傳統雕刻材料鑄造后表面質感單一的缺陷,從而拓寬首飾創新設計領域。When the currents applied to the various wires are modulated in an appropriate way, a series of potential wells moves across the chip surface
適當調整導線上的電流后,就會有一連串的位能阱在晶片表面移動。In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart
在酸性硫酸銅溶液中,納米晶銅的腐蝕電位比微米晶銅要負,並且隨著晶粒尺寸的減小而降低。 eis研究表明,未退火的和180退火的納米樣品中發現了擴散阻抗,與表面孔洞和通道中的擴散有關。極化曲線外推法和電化學阻抗研究都表明納米晶銅的腐蝕電流比微米晶銅高,而極化電阻要低。4. a novel amperometric sensor has been constructed for the determination of h2o2. it was based on catalyzing electroreduction of hydrogen peroxide by metal hexacyanoferrate, which were electrodeposited on gold wire electrodes, under a certain potential
利用循環伏安法,在金電極表面電化學沉積一層鐵氰酸鎳膜( nihcf ) ,在一定電位條件下,它能快速催化還原過氧化氫,其響應電流與過氧化氫的濃度呈線性關系。We introduce the fabrication of all samples and anneal of fexcu ( 1 - x ) granular film in detail. the configuration of granule film is investigated by scanning tunneling microscope ( stm ). the matter phase is analyzed by x - ray diffraction ( xrd ). the hysteresis loop of co / al2o3 / feni magnetic tunnel junction is studied by vibrating sample magnetometer ( vsm ). we use microresistance test system ( mts ) to investigate the character of resistance, conductance, voltage and current
用掃描電子顯微鏡( stm )觀察顆粒膜樣品的表面形貌;用x ?射線衍射儀( xrd )對顆粒膜樣品進行物相分析;用振動樣品磁強計( vsm )對co al _ 2o _ 3 feni隧道結的磁滯回線作了研究;用微電阻測試系統對樣品電阻、電導、電流、電壓相關特性進行詳細的研究。And the result shows that the self - excited loads and the flutter derivatives satisfying the linear relationship as to the streamline section - like thin plate
結果表明對薄平板這一類近乎流線體的斷面,自激力與振動參數之間能較好地滿足線性關系。Frictional performances of sulphurized layers on carbon steel using plastic flown line theory
用塑性流線理論對碳鋼滲硫表面摩擦特性的研究The experiences of this item could be generalized in following aspects : rational zone layout safe and free communication lines, diversified composite space, double functions in the landscape and green system, three - dimensional and dynamic junketing system, peculiar regional atmosphere and sustainable strategy for development
總結了在武漢新區城市濱江空間設計的經驗體會,主要表現在一下幾個方面:合理的規劃布局、安全通暢的交通流線、豐實的建築空間特徵、雙重功能的綠化系統、立體的動態旅遊觀景系統、濃郁的地域文化氛圍、可持續的發展戰略。Through examination of the recession limbs of the observed hydrographs, during periods with no rain and thus no surface runoff, one can determine the value of. for this catchment, a value of 0. 8 is obtained. the simulated subsurface runoff at each grid is routed to the outlets through a unit - hydrograph method for overland flow and the linear saint - venant equation for channel flow to get the discharge at xixian station
對所研究的流域而言,經過估算消退系數為0 . 8 .耦合著這兩種不同地下徑流機制的clm模型都可以計算出每個網格的地表地下徑流深,採用dag lohman 34 , 35發展的匯流模型進行匯流由於是研究地下徑流,所以取每個網格的地表徑流為0 ,該模型採用單位線計算坡面匯流線性聖維南saint - venant equation進行河道匯流The resonant flow was researched in this paper, which is an incompressible, inviscid fluid with surface tension and different variational bottoms ; the effects of different variational walls on the nonlinear surface waves were analyzed
本文通過對具有表面張力的、不可壓縮、無粘性流體流過不同壁面時的共振流動進行研究,分析了壁面變化對非線性表面波的影響。In the section of fabricating technology, i first discuss the ion beam technology. through the analysis of the effects of each parameter on the surface smoothness, profile fidelity and linewidth resolution in the process of ion etching, the suitable angle of incident ion beam, ion energy, density of ion beam and time of etching are selected combining the actual status of the mask
在製作工藝的研究方面,首先研究了離子束刻蝕技術,通過對離子束刻蝕過程中各個參數對刻蝕元件的表面光潔度、輪廓保真度和線寬分辨的影響分析,結合掩膜的實際情況選擇出了合適的離子束入射角、離子能量、束流密度和刻蝕時間等參數。The verification results show that the theoretical analysis of nozzle is correct, the curve of the nozzle contour satisfies the design requirements, and the designed nozzle has reached the general industry criterion
給出了流場的馬赫數分佈和出口截面的馬赫數。校核結果表明噴管理論分析正確,噴管型面曲線符合設計要求,噴管設計達到行業標準。Ergonomic and light - weight design with streamline shape, smooth grip and light - weight body about 120g ar designed to enhance your operational performances
防滑的表面流線的外表以及輕質量的外型不含線低於120公克,是特別分享友人