界面間隙 的英文怎麼說

中文拼音 [jièmiànjiān]
界面間隙 英文
interfacial gap
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : 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...
  • : 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...
  • 界面 : [物理化學] interface; boundary; limiting surface
  • 間隙 : (空隙) interval; gap; freedom; space; [機械工程] clearance; separation; stricture; clear; inter...
  1. Folds of scarlet drapery shut in my view to the right hand ; to the left were the clear panes of glass, protecting, but not separating me from the drear november day

    在我右側,緋紅色窗幔的皺褶檔住了我的視線;左側,明亮的玻璃窗庇護著我,使我既免受十一月陰沉天氣的侵害,又不與外的世隔絕,在翻書的,我抬頭細看冬日下午的景色。
  2. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外進行插值,得到了一組反映儲層特徵在平上變化的參數,包括儲層厚度分佈、孔度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。
  3. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全了解這種新型電磁電機的電磁特性和動力特性,本文從電機磁場的基本方程及其邊條件出發,應用無旋磁場的標量磁位概念,建立了端搖擺式電磁微電機內部磁場的數學模型,並以此為基礎,詳細分析了電機氣磁場的各方性質,對氣磁場的磁標位、磁場強度、磁感應強度、等磁位形狀、電機工作磁路的分佈、電機的工作磁通量以及激勵繞組的自感和相互之的互感進行了詳細的分析計算。
  4. 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-支承系統的臨轉速;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;並針對其過臨轉速時振動較大的現象,提出採用變控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨轉速)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進行數值模擬,取的了較好的控制效果。
  5. Folds of scarlet drapery shut in my view to the right hand ; to the left were the clear panes of glass, protecting, but not separating me from the drear november day. at intervals, while turning over the leaves of my book, i studied the aspect of that winter afternoon

    在我右側,緋紅色窗幔的皺褶檔住了我的視線左側,明亮的玻璃窗庇護著我,使我既免受十一月陰沉天氣的侵害,又不與外的世隔絕,在翻書的,我抬頭細看冬日下午的景色。
  6. The author advances that the shear connector is simulated by two spring elements, which are vertical to each other and parallel to the interface between steel and concrete, and one multipoint constraint element, mpc element, which is vertical to the interface. the author also puts forward that the crack of the deck is simulated by the gap element which ca n ' t support longitudinal tensile force but can support longitudinal compressive force

    提出了以正交的兩個平行於鋼和混凝土的彈簧單元及一個垂直於的多點約束( mpc )單元來模擬剪力鍵,以小接觸( gap )單元來模擬混凝土橋板的開裂,模型中忽略了混凝土板與鋼梁接觸由摩阻而產生的粘著力。
  7. 3d - c / sic fabricated with t300 carbon fibers weaved into 3 - dimensional and 4 - directional structure, was deposited pyrocarbon and sic matrix at 950 - 1000 with cvi method. fiber volume fraction of 3d - c / sic was 40 - 45 %, composite density was 2. 01g / cm3 and porosity was 17 %. in addition, the thickness of pyrocarbon interface was 200 nm for interaction fatigue - creep ; the interface layer of pyrocarbon for thermal shock had three thickness obtained by controlling deposition time which were 10h, 20h, 30h, respectively

    3d - c sic是用t300碳纖維編織成三維四向編織體, cvi法在950 - 1000緻密,纖維體積分數為40 - 45 ,密度為2 . 01g cm ~ 3和孔率為17 ,用於疲勞蠕變交互作用試驗熱解碳層厚度約0 . 2 m ;用於熱震試驗的有三種層厚度分別是熱解碳沉積時10小時、 20小時、 30小時獲得。
  8. 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交換速率的主要因素sio _ 3 - si在東海沉積物?海水交換速率與水體溫度、 do濃度、 ph值、鹽度、沉積物的含水率、粘土礦物含量、水中sio _ 3 - si濃度、上覆水中sio _ 3 - si濃度均存在很好的相關性。
  9. The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system

    本文從麥克斯韋旋度方程出發,建立了笛卡兒坐標下無源空中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空中均勻無耗媒質的fdtd基本方程,詳細討論了fdtd法計算中時步長和空步長的選取原則以及激勵源的類型和設置;推導了mur一階和二階邊條件在圓柱坐標下的差分格式;給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術;最後用fdtd法計算了平微帶縫天線、柱共形微帶縫天線和柱共形微帶層疊天線的輸入阻抗和遠區輻射場,並分析了天線的一些參數的變化對天線輸入阻抗的影響,得出了一些有用的結論。
  10. By doing single fracture drainage experiments, this paper has successfully presented the logarithm function relationship between ratio of drainage discharge through upward and plumb drainage hole and the ratio of their equivalent diameters. the drainage effect will be the best when the included angle between drainage hole and fracture surface is 21 ~ 36

    4 、通過單裂排水試驗,建立了傾斜孔和垂直孔的排水量之比與其交線的等效直徑比之的自然對數關系式,排水孔排水量基本隨其與裂的交角減小而增大;對單組裂排水的初步分析表明,排水孔與裂的夾角在21 ~ 36范圍內排水效果最佳。
  11. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔水壓力幅值在層處迅速衰減,在臨近硬、軟地層交處前,水平有效應力增至最大,剪切應力在底床厚度大約2 . 7米左右達到峰值,然後減小,到硬、軟層土交位置,達到最小,因此這個就是最容易發生破壞的工程軟弱,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交為滑動,緩慢向「盆」底滑動。
  12. This is due to three reasons : ( 1 ) sio2 influenced the phase behavior of suspensions, shifted the bimodal to lower nonsolvltil concentrations, so that it changed the skin characteristics and pore structure. ( 2 ) there was a kind of interfaeial micro - void ( this is the spaces between the phase of polymer matrix and distributive sio2 particles or ca phase ) existing in the membrane. this enhanced interconnectivity of the membrane pores

    原因在於: sio _ 2影響鑄膜液的分相條件,繼而影響膜的表皮成孔性和膜孔結構; sio _ 2在膜基質中的存在,使平板膜變為多相結構,相與相之形成了微孔,增加了膜孔的連通性: sio _ 2表有許多si - oh基團,增加了膜的親水性。
  13. In the theoretical simulation on the behavior of single helium atom in aluminum, the varieties of energy data including the formation, migration, binding, and dissociation energies for single helium atom at the interstitial, vacancy, grain boundary, and dislocation sites in aluminum lattice were calculated, based on the density functional theories, general gradient approximation and pseudopotential plane wave method. results showed that the most fittable sites for containing helium atoms inside the cell are vacancies. but in the view of the whole lattice, grain boundaries are the best

    計算結果表明,晶內he原子擇優佔位區是空位,而在整個晶體范圍,最有利於容納he原子的區域是晶,位錯容納he原子的能力次於晶和空位;在fcc -鋁的位中, he原子優先充填四位;晶內he原子是可動的,通過he原子的運動,可在晶內聚集,或被空位、晶、位錯等缺陷束縛。
  14. In this paper, the status quo of the tip clearance of aero - engine is surveyed, the theory and the method of the numerical computation of tip clearance are introduced, the simple tip clearance calculation program is modified and refined and the computation method of the turbine temperature field is improved

    本文闡述了國內外航空發動機葉尖的研究現狀,介紹了渦輪葉尖計算的理論和方法。對渦輪葉尖準二維計算程序作了修改和完善,改進渦輪部件溫度場的計算方法,增加了變量顯示/修改、程序控制和結果顯示,使軟體更加直觀,實用。
  15. In this paper a numerical method for equations of transport and biodegradation in the fractured media is discussed. because the equations consist of terms related to advection, diffusion, biochemical as well as the term of exchange betwen the fracture and the porous media, it is very difficult to find their solution. in order to find more efficient method for solving these equations, several numerical methods for the equations without biochemical terms are discussed first. the numerical results show that the cubic spline method can be used to solve advection flow dominated problem which often occurred in the fractured media. then, the equation with both advection - diffusion term and biochemical term are discussed. the splitting - operator is used to decouple the advection and diffusion terms with biochemical term in the equations. the way to determine the smaller time step for solving fast biochemical terms is introduced through comparing the order of characteristic time of biochemical term with that advection ( diffusion ) term. numerical simulation results show that good agreement between analytical solution and experiment result is attained

    本文討論了含裂介質地下水污染物輸運與生物降解非線性方程組數值求解方法.方程含有對流項、擴散項、生長、死亡、吸附、解吸、趨化和孔與裂介質的交換項的非線性偶合,使演算法十分困難.本文討論了無生化過程時的幾種求解方法,數值結果表明:用三次迎風插值法對常見的對流項占優勢,且場變量有較大梯度的問題較適用.在討論有生化反應過程時,利用對流項與生化反應項的特徵時量級估算,給出了求生化過程作用子步的時步長估算辦法.用上述方法所得到的模擬結果與解析解、無化學反應和有化學反應的實測值對比,吻合很好
  16. The dimensional globoidal indexing cam mechanism, as a result of the steady movement, accurate, the transmission ceaseless and is suitable for high speed indexing and precise indexing. now it is the most ideal high speed precision indexing mechanism in the world, and it is being widely applied on each kind of automaton and the production line, this mechanisms prospect of application is broad, arouses the people enormous interest. but the examination of the globoidal indexing cam mechanism is a quite weak link, the manufacturers don ’ t give the examination because of the difficulty of the geometry shape error examination of the cam contour

    分度凸輪機構,由於運動平穩、準確、傳動無而適用於高速分度和精密分度,是當今世上最理想的高速精密分度機構,正被廣泛應用於各種自動機和生產線上,該機構應用前景廣闊,引起人們極大的興趣,而弧分度凸輪機構的檢測是一個比較薄弱的環節,一般生產廠家由於凸輪輪廓幾何形狀誤差檢測困難而不予檢測,因此本試驗臺的研製具有極其重要的意義。
  17. The laws between the composition, structure, quality of materials of lc - hpc is studied by means of sem, mip, and so on testing measures. the reaction of hydration and filling effect of mineral admixture not only reduces the proportion of pore of structure and sizes and odds directional crystal of the unfavorable crystal phases such as ch but also leads to the mining of pore size, so it the effect improves the weak structure of interface transition area

    應用sem 、 mip等測試手段,研究lc - hpc組分、結構與性能之的影響規律,礦物摻合料的活性、填充等效應,降低了混凝土結構孔率,細化了孔徑,減小了ch晶粒尺寸及定向結晶幾率,從而改善薄弱過渡區結構。
  18. The effects of submerged plant on the concentrations of different nitrogen species in overlying water, porewater and sediment of different layers from water - sediment interface were investigated in simulating condition

    摘要在室內模擬條件下研究沉水植物對水沉積物的上覆水、不同層次的水和沉積物中不同形態氮含量的影響。
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