縫隙的 的英文怎麼說
中文拼音 [féngxìde]
縫隙的
英文
interstitial-
First, a new locally conformal fdtd scheme suitable for analyzing bulletheaded slot is presented, with which the errors of two schemes transforming from bulletheaded slot into rectangular slot are compared. this new algorithm is also employed in analyzing an oblique bulletheaded slot in the broad wall of a rectangular waveguide
本文首次構造了一種適合於波導圓頭縫隙的共形fdtd方案,應用該方案對工程上方頭和圓頭縫隙的轉換誤差做了研究,並分析了傾斜組合裂縫的特性。A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide
把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截線為對稱、非對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推導非對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式,給出計算曲線.這種解雖然是近似的,但卻能解決這類共形波導縫隙天線的工程設計So, in this paper, a new feeding method is proposed. it is a combination of aperture coupling from a slotted waveguide and coplanar feeding using series - fed microstrip line
因此,在本文中提出一種對微帶貼片天線陣饋電的新方法,它是由波導縫隙的口徑耦合饋電和微帶線串饋的平面饋電共同完成的。In order to make the apertures distribution of the power dividers satisfy the taylor distribution of the horizontally polarized direction of the array, the rake angle and depth of cut of each slot should be adjusted
為了使功分器各埠的幅度分佈滿足陣列在水平極化方向的泰勒分佈,需要調節功分器上各條縫隙的傾角、切割深度。The discussion to the lost crack of geometric model of diamond crystalline
對金剛石結晶體幾何模型虧縫隙的研究An insulating lining for an aperture through which a conductor passes
絕緣套管為導體的通過提供縫隙的絕緣套管In this paper, the emphasis is the application of the fdtd arithmetic in slot ' s scattering. this method modifies incidence wave and the reflected wave from conducted plane, and that result in the fdtd scattering formulations are only about the scattering field of slot
論文重點研究了fdtd演算法在無限大導電平面上縫隙的散射計算中的應用,該演算法對入射波和平面反射波進行了處理和修正,最終,在fdtd散射公式中只計算縫隙的散射。In the case of thin slot, taking the effect of wall thickness into account, the coupler is analyzed with the slots replaced by equivalence magnetic current using the equivalence principle. the integral equation system is fonned and calculated by the moment method
對于細長縫隙的情況,考慮了波導壁厚,利用等效原理將縫隙等效為磁流源在主波導和耦合波導中的作用,根據電磁場連續性條件建立積分方程,並用矩量法求解,進而求出耦合器的散射參數。The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given
在變粘度、柱塞偏心以及變密封長度條件下,對軸向柱塞泵中柱塞與缸孔之間的特殊圓環縫隙的泄漏流量公式進行推導,得到了該計算公式的修正系數; 6According to the experiment of influences of fiber structures and the width of edge channel on flow filling, it was found that even a small gap ( l or 2mm ) between the preform and the mold edge could also disrupt the flow pattern, which evidently changed the local permeability of preform. the filling process was simulated using the permeability for different edge width predicted by a. hammami or poiseuille model, which shown good agreement with the experiment results
實驗研究了纖維鋪層結構及流道縫隙的寬度對充模流動的影響,發現在纖維預成型體和模具壁間存在的較小的縫隙也會對邊緣的流動產生干擾,進而影響增強材料主體的滲透;對于不同的縫隙寬度,分別根據a . hammami模型和poiseuille模型預測邊緣等效滲透率,並進行充模過程數值模擬,與實驗結果吻合較好。But its biggest deficiency lies in the existence of cracks between different billboards
Billboardclouds方法最大的缺陷是不同billboard之間縫隙的存在。" only a seamless software development process can achieve products reliable enough to succeed.
只有無縫隙的軟體開發過程可以使產品足夠可靠而獲得成功。We may add a certain bss on the basis of the evaluated bs number to cover all the urban area without any blank
為了滿足無縫隙的覆蓋,可在前面估算出的基站數量的基礎上適當增加基站。But it is tough to present a definite generalization to how exactly the slot size influences the radiation of microstrip antenna
但是縫隙的尺寸和加載位置對天線性能的影響是十分復雜的。Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area
渦輪葉片之間冷卻空氣縫隙的堵塞主要是因為存在高比表面積的超細粒子。Ten ( 10 ) points are awarded for each gap in the black line that the robot successfully negotiates ( i. e. recovers the line on the far side of the gap )
機器人每順利通過(在縫隙的遠側恢復沿黑線行進)一個黑線上的縫隙加十分。Finally, the scheme of equivalent conversion is presented about the rectangular slot and circular slot in the project and the analysis of conversion error is given
最後給出了工程上圓頭縫隙與方頭縫隙換算的等效方案,且對圓、方頭縫隙的轉換誤差進行了分析。When you are developing a product or service to sell in the market, you have to differentiate between offerings that fill a niche and those that add value
當您在開拓一個推向市場的產品或者服務時,您得把填補市場縫隙的產品/服務和增添價值的產品/服務區別開來。By building a uniform representation on image vi displacement field, we discuss image inverse mapping algorithm in detail. an image iterative blending algorithm is also presented. the results indicate that good effect can be obtained using above algorithms
通過把圖象映射關系統一為位移場表示,討論了自然消除圖象縫隙的逆映射演算法以及演算法復雜性,並介紹了逆映射演算法在視圖插補和圖象拼接中的應用。Some basic methods about the slot ' s electromagnetic scattering are studied and analyzed in this thesis. these methods include the quasi - static approximation formulation applied in 2 - d infinite long slot, the 2 - d slot scattering analysis based on integral equation and the method of moments, a physical basis formulation for a finite - length trough, and a quasi - static approximation combined with travel wave ' s scattering calculated scattering from a 3 - d crack. through many examples, these methods " characteristics are discussed
本文通過不同的模型研究分析了縫隙電磁散射的多種基本演算法,包括二維無限長窄縫的準靜態公式、基於積分方程和矩量法的二維縫隙的散射分析、有限長直縫散射計算的物理基公式及準靜態近似結合行波散射計算三維縫隙的散射等,並通過算例,討論了這些演算法的特點。分享友人