邊界膜 的英文怎麼說
中文拼音 [biānjièmó]
邊界膜
英文
boundary films-
In this paper, we give a brief introduction to the helfrich elastic theory. to solve the helfrich equation under the physical conditions of vesicles, a taylor series method is introduced, which offers a unified method to reproduce the exact solution including the famous axisymmetrical constant - curvature surfaces and the biconcave shape solution
本文在簡要介紹了helfrich的彈性理論及膜方程的基礎上,開創性地引入taylor級數法,在軸對稱膜的邊界條件下,對helfrich膜方程以taylor級數法求解,統一地得到了目前已知的兩個特解:常平均曲率曲面和紅血球形狀解。Using the way combining the mathematic morphology top - hat and gauss matched filtering can effectively reduce the influence of the inherent fovea and the marginal noise brought forth by the retinal camera caliber in retinal image and increase the precision of retinal image segmentation and feature point extraction
文中提出了採用灰度數學形態學中的top - hat變換和高斯匹配濾波相結合的方法,用來有效的降低視網膜熒光圖像中固有的小窩現象及眼底照相機的口徑所引起的視網膜圖像邊界像素噪聲,極大的提高了圖像分割及特徵提取的精度。Single particles irradiating scattergrams of china map profile etched on cr - 39 film
39膜上刻蝕中國地圖邊界研究At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +
首先改進了虹膜預處理方法,實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。Neural network model for examination of the temperature characteristics of boundary film on friction surface
摩擦表面邊界膜溫度特性的神經網路模型We can lessen the dangling bonds and bug in order to improve the ion / ioff 、 vth by hydrogenation. in general, hydrogenation is prepared after completing of tft, in this way, we need more radio frequency power and time, so the cost of hydrogenation will raise
而通過氫化可以大大降低多晶硅薄膜晶粒邊界中的懸掛鍵和界面陷阱,從而顯著提高tft的場效應遷移率和開態電流,減少關態電流,提高tft的電學性能。The crystal grain boundary of v2o5 films was melted and disappeared as increasing the deposition temperature, and the crystalline v2o5 films can be obtained by deposition at > 300. these films showed excellent cathode and anodic electrochromic performance at different wavelength region
而襯底溫度升高促進薄膜晶體顆粒長大、熔結,晶粒邊界消失,在較高襯底溫度( 300 400 ) ,得到連續的結晶性能良好的v _ 2o _ 5薄膜。Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied
通過時域有限差分法進行數值模擬分析,並採用吸收邊界處理同軸線軸心奇異點,計算出各種探頭測量相同溶液的反射系數,根據其測量的靈敏度,選出最優設計;並通過分析所選探頭的各種設計參數,如薄膜厚度、內導體伸出長度等的變化對測量結果的影響,找出該探頭各參數的最佳范圍,使其具有高度靈敏性,以適用於測量化學反應溶液的介電常數。The analytical expressions of reflectance and penetration depth of a light beam transmitted in the back - side - coated chirped mirror are obtained through couple - mode equations with boundary conditions
摘要應用耦合模方程對光波在後端鍍膜啁啾反射鏡中的傳播規律進行分析計算,在分析的過程中加入了邊界條件的影響,推導出後端鍍膜啁啾反射鏡在理想情況下的反射率和穿透深度的解析表達式。This circumscribed reddish - yellow firm neoplasm beneath the dura next to the falx is a meningioma. the superior parasagittal location is quite common
邊界清晰、紅黃質韌的腦膜瘤,位於硬腦膜下,臨近大腦鐮。發生於正中線旁且偏上的部位是相當普通的。In patients with a solitary, rapidly growing, sometimes painful, well - defined, isoechoic to hypoechoic nodule with increased ascularity in the upper extremity, the possibility of nodular fasciitis should be considered in the differential diagnosis
如果病人上肢出現單發的、生長迅速、有時出現疼痛、邊界清晰、等回聲到低回聲、血流增多的結節,在鑒別診斷時應該考慮到結節性筋膜炎的可能。Then, the initial form the membrane will be made. the border part of membrane is the fixation border, and the other border part is non - fixation border fixed by cable - pole structure. and this border part will transfigure together with the cable - pole structure
由索桿結構,可以確定膜的初始形狀,膜邊界部分為固定邊界,部分由索桿體系確定,為非固定邊界,在找形中與索桿體系一起協同變形。Through solving the unsteady flow fields of an airfoil - flap, the mechanism of buzz is intensively studied. on the basis of the unsteady flow fields of an airfoil - flap with an upper - wing spoiler, the mechanism of the upper - wing spoiler suppressing the buzz is researched. in additions, the comparisons of the unsteady flow fields of an airfoil - flap with and without a separator show that the separator reduce the speed of the buzz
從非定常流場計算出發系統的研究了嗡鳴發生的機理以及擾流片對嗡鳴起抑制作用的機理;應用能量法確定了嗡鳴發生的邊界;並且研究了機翼舵面之間有隔膜和無隔膜以及機翼上有上翼擾流片和無上翼擾流片對嗡鳴發生邊界的影響;得出了有意義的結論。The form - finding of cable - pole structure is the course to seek rational structure geometry and the distribution of prestress force by the geometry relation of the setting. but the form - finding of membrane structure is the course to seek rational structure geometry by certain border terms and prestress force
索桿體系的找形是由給定的幾何關系尋求合理的結構幾何及預應力分佈的過程,膜的找形是由一定的邊界條件及預定先給的預張力尋求合理的結構幾何形狀的過程。Boundary film lubrication
邊界油膜潤滑Sio _ 2 nano particle concentrates in the boundary lubricant film in the process of friction can repair the wear surface, embody the fine anti - wear performance
Sio _ 2納米微粒,在摩擦過程中富集在邊界潤滑膜內,能夠對磨損表面起到修復作用,表現出優良抗磨性能。The fiction coefficients of the five sliding pairs in different media were in the succession of, respectively. in distilled water : ual2o3 > ual2o3 / al2o3 > ual2o3 / al24zys > ual2o3 / al24zy > usic / sic in 1mol / l naoh : in air at 50 % relative humidity : and the friction coefficients of the sliding pairs a12o3 / a12o3, a12o3 / zta, a12o3 / a124zy and a12o3 / a124zys were in the order of u
當載荷為60n ,滑動頻率為10hz時,經過400om滑動距離后,在水中a12o3 / a1203 , a1203億ta , a12o3 / a124zy和a12o3 / a124zys摩擦副均不能形成有效的潤滑膜,屬邊界潤滑過程,磨損表面產生了裂紋,發生了晶粒拔出。On the other hand, tiny clusters in the grain boundary regions are of no interactions, hence result in a temperature behavior similar to the above one of magnetic granular alloys
在顆粒邊界區域內,小聚集體之間沒有耦合作用,導致低溫區域出現類似顆粒復合膜中巨磁阻效應的溫度行為。On one hand, in grain regions of films, the strong inter - duster interaction, mentioned as mean field, leads to the colossal magnetoresistance effect ( cmr )
與此同時,薄膜的拓撲形態分為顆粒區域和顆粒邊界區域。在顆粒區域內,小聚集體之間具有強關聯耦合作用,是這種非均勻體系龐磁阻效應的成因。Abstract : according to the decomposition failure mechanism of the boundary reaction film and the dynamics theory of the chemical reaction, the failure process of the boundary film is quantitatively described, and then the decomposition rate of reaction film is put forward, hereby the quantitative criteria - temperature, speed and activation energy criterion, for selecting the additives are determined
文摘:根據邊界反應膜分解失效機理和化學反應動力學理論,對邊界膜的失效過程作了定量數學描述,提出了反映膜分解率的概念,據此確定了添加劑的溫度、速度和活化能等三個定量選用準則分享友人