間隙速度 的英文怎麼說

中文拼音 [jiān]
間隙速度 英文
interstitial velocity
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 間隙 : (空隙) interval; gap; freedom; space; [機械工程] clearance; separation; stricture; clear; inter...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受參數-可超車車頭時距和可回車車頭時距的臨界值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加干擾的實驗方案,統一了計算加干擾的時統計隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. Both the complicatedness varieties trees, the thick liquid material that the material differs greatly and the remaining leftover bits after wood processing, wood shaving, sawdust, sub thick liquid, cotton stalk, hemp stalk, bush, crudefiber crop, rice wheatgrass, reed, crudefiber crop, many kinds of goods thick liquid board, wasted paper, bagasse, agrimony etc. canbe fasten separated into the good fibre with higher velocity and proper to rub a block of interval

    高濃磨對漿料的適用范圍較廣,無論是樹種復雜,材料差異較大的漿料,還是木材加工后剩餘的邊角料,以及蝕花、鋸屑、節子漿、棉稈、麻稈、灌木、枝椏材、稻麥草、芳菲、麻類多種商品漿板、廢紙、甘蔗渣、龍須草等,都能夠以其料高的旋線及適當磨片分離成優質纖維。
  3. For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen

    主要是從提高電機的有效材料峰值功率、解決pmsm提高電動機運行狀態時的弱磁擴能力和減小發電機運行狀態時的電壓調整率之的矛盾及提高電機的效率著手,分析了長徑比、氣對有效材料峰值功率的影響,並確定了它們的最佳尺寸。
  4. Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model

    利用冪律流體本構方程,首次對聚合物流體在斜齒齒輪泵中的漏流特性進行了研究,建立冪律流體在中的泄漏模型,利用邊界條件求出分佈及泄漏量;由泄漏量得到漏流損失功率,由分佈得到流體摩擦功率損失,並得到最優解的數值計算數學模型,同時給出實例及數值計算結果。
  5. Based on the special property of magnetic fluid ( mf ), we fill the magnetic fluid into the working clearances of the servo valve torque motor. one side, the magnetized magnetic fluid can exert a damping torque on the torque motor armature and reduce vibration of the armature ; on the other side, it can improve the magnetic circuit efficiency of the torque motor because of the magnetic fluid ’ s larger magnetic permeability

    基於磁流體所具有的特殊性質,將磁流體添加到伺服閥力矩馬達的工作中,一方面磁流體被磁化后可增大銜鐵的阻尼力,減少振動;另一方面由於力矩馬達氣中磁導率的提高,使氣中的磁通量增大,力矩馬達的磁路效率和輸出扭矩將增大,因此可以提高力矩馬達的固有頻率和伺服閥的響應
  6. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了測定光合、蒸騰率的主從式虛擬儀器系統,系統採用紅外線分析法測定光合率,設置有開路和閉路兩種測定方式,可以測量植物葉片的光合率、蒸騰率、氣孔導和細胞co _ 2濃等與植物光合作用相關的參數。
  7. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用質量離散化方法把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應;並針對其過臨界轉時振動較大的現象,提出採用變控制油膜剛和阻尼,從而使原系統的在特定轉(臨界轉)的一段范圍內不平衡響應減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制效果。
  8. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非牛頓流體力學理論和數理方法,結合抽油泵柱塞運動特點,假設液體為不可壓縮的,液體在縫中流動的水力半徑很小,呈層流流動,柱塞在每一位置的瞬,流動做定常流處理,建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,引入無量綱坐標、無量綱和柱塞與泵筒偏心配合時的縫,並給出縫流流、流量的解析解。
  9. Comparing with full light treatment ( control ), tr, gs, wue and light saturation point were significantly decreased, ci was increased by shading. so far as curve of light response, seedlings of 2 tree species represented higher photosynthetic capability under shading treatments in the ranges of low light

    和對照的全光照處理相比,遮蔭處理顯著地降低了多脈青岡和金葉含笑的蒸騰率、氣孔導、水分利用率和光飽和點,細胞co _ 2濃在遮蔭條件下顯著上升。
  10. Model xjq has following features : ( 1 ) dummy bottom is adopted, making the recycling capacity of the recycling cylinder is 2. 5times of the tand. ( 2 ) the stator is a cylinder in structure with its inner wall being vertically ribbed, and slots are placed, leading to better cutting lffect to the slurry. ( 3 ) due to low immerging depth of the rotator, low rurning speed of the impeller, and wide space between the impeller and stator, wearing is low and power consumption greatly reduced. ( 4 ) it is spontaneously aerated

    Xjq型浮選機為仿維姆科型,該機主要有以下幾個特點: ( 1 )採用了假底,循環簡可使循環量達到槽容積的2 . 5倍; ( 2 )定子結構為圓筒型,內壁設有立筋條和長孔,對礦漿的前切作用好; ( 3 )轉子浸沒深淺,葉輪轉低,葉輪和定子大,所以其磨損輕,動力消耗大大減少; ( 4 )可自吸空氣。
  11. Gliding of grinding head holder adopts double straight line rolling glide. double ball screw rod transmission stabilizes moving speed and eliminates moving gap, reduces resistance and wear out, and ensures repeated positioning

    磨頭座滑動採用雙直線滾動導軌,雙滾珠絲桿傳動,以達到穩定移動,消除移動
  12. In the process of threshing, the significance of factors, which influence threshing performance, not only include some certain factors such as feed quantity, cylinder rotary speed, distance between cylinder and concave, thresher concave radian but also include some uncertain factors such as the crop ' s variety, water content and the proportion of cereal straw. for this reason, the seed - husking plant is system with a character of uncertain, multi - input - output and complex nonlinear

    脫粒裝置的工作過程極為復雜,影響脫粒性能的因素很多,除了喂入量、滾筒轉、凹板長與入口等確定性因素外,還有作物品種、作物含水率以及穀草比等一些不確定性因素,因此脫粒裝置是一個具有不確定性、多輸入多輸出的復雜非線性系統。
  13. 4 ) effect on photosynthesis : the important parameters of photosynthesis such as net photosynthetic rate, transpiration rate, stomatal conductance and substomatal co2 concentration were measured and the results was that the first three parameters of the transgenic tomato were highter than that of the control plants, and the last one was lower than the control tomato, which indicated that the photosynthesis of transgenic tomato were stronger than control clearly. all the results sugges

    4 ) ) t hs用:低溫al : pll6周,測定植物光合作用的重要指標凈光合率、蒸騰率、氣孔導、胞cqz鵬,結果顯示賂因番茄的即雛率、蒸騰率、氣孔導均明顯高於對照,而胞coz氏于對照。
  14. 2. the relationships between the nutrients exchange rates and the potential environmental controls it was observed that the exchange rates of sio3 - si were correlated with the temperature, do, ph, salinity of the seawater, the water and clay contents of the sediments and the concentrations of sio3 - si in the overlying water and pore water of the sediments

    2 、影響營養鹽在東海沉積物一海水界面交換率的主要因素sio _ 3 - si在東海沉積物?海水界面交換率與水體溫、 do濃、 ph值、鹽、沉積物的含水率、粘土礦物含量、水中sio _ 3 - si濃、上覆水中sio _ 3 - si濃均存在很好的相關性。
  15. High - speed performance : in precision machining cam and cam rollers support the taper rib exerted pressure on the load, totally avoid 2806 - 1980, reliable and high - speed operation

    性能:在精密加工的凸輪和凸輪滾子的錐支撐肋上施加預壓負荷,完全避免產生,使運作可靠和高
  16. The worthy fellow bounced from the elephant s neck to his rump, and vaulted like a clown on a spring - board ; yet he laughed in the midst of his bouncing, and from time to time took a piece of sugar out of his pocket, and inserted it in kiouni s trunks who received it without in the least slackening his regular trot

    這個小夥子一會兒被拋到象脖子上,一會兒又被拋到象屁股上,忽前忽後,活象馬戲班小丑在玩翹板。但是他在這種騰空魚躍的中還是不停地嘻嘻哈哈開玩笑!他不時地從袋子里掏出糖塊,聰明的奇烏尼一面用鼻尖把糖接過來,一面仍然一刻不停地按原來的快步前進。
  17. With different clearance value, displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained. these curves are discussed. results show that if manufacturing cost is kept invariableness, in order to improve precision of mould - cuting, fitting precision of joint connecting the crank and coupler has priority to be considered to increase

    採用四階rong - kuta法求解連續接觸模型的動力學方程,得到了一個運動周期內運動副取不同值時,各廣義坐標的位移、曲線和滑塊位移誤差曲線,並通過曲線分析,得出了要提高模切機主切機構精,在相同加工成本條件下,應優先考慮提高曲柄與連桿鉸接處的配合精的結論。
  18. This paper proposes the occasional coupling synchronization scheme of the active - passive decomposition ( active - occasional coupling ). this scheme consists of synchronization and autonomous phases. in the former, the synchronization scheme is used to synchronize the drive and the response systems ; in the latter, small errors will lead to the two systems separated from each other and desynchronization. but if the synchronization phases are large enough, the full synchronization will be obtained. the synchronization condition is discussed theoretically. the spatiotemporal chaos in coupled map lattice system is achieved and the synchronization condition is given. moreover, the relation between the synchronization phases and the coupling strength is investigated numerically

    提出了離散系統中的主動-耦合同步方法.該方法由同步相和自治相組成.在同步相,同步方案使得混沌系統趨于同步,而在自治相,兩系統的誤差將迅放大,導致失同步.但只要同步相足夠大,最終可實現系統的準確同步.還從理論上討論了同步條件,並利用該方法實現了耦合映象格子時空混沌系統中的混沌同步,給出了同步條件以及同步相與耦合強的關系
  19. The violent disorder of flooding and ebbing resulted in the release of nitrogen in tidal flat sediment and overlying water so that total nitrogen concentration raised rapid on water surface

    漲潮初和落潮末潮流對灘面的強烈擾動會導致灘面沉積物及水中氮的釋放,造成上覆水體中tn濃的迅升高。
  20. Utilizing the property that the grains and the mixed stone have different specific weight and suspension speed as well as the airflow that is blown upward through the grains, the machine keep heavy impurity at the lower layer and uses a screen to force the material and impurity to move in different directions, thus separating the two of them

    該機是利用糧食與並肩石比重和懸浮不同的特性,藉助向上穿過糧流顆粒料氣流作用,促使糧食與並肩石分級及重雜在下層,二者在往復運動篩板的作用下各自從相反方向運動,從而把並肩石從糧食中分離出來。
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