縫隙模 的英文怎麼說
中文拼音 [féngxìmó]
縫隙模
英文
slit die-
The gap would be mold of the member.
縫隙將是構件的鑄模。The former is calculated by mom. special attention is paid to the evaluation of the admittance matrix elements, which involve the internal and external mutual coupling. the latter is solved using po
矩量法用於波導縫隙陣列的模式項散射的計算，著重分析了包含外部耦合和內部耦合的矩陣元素的求值。To understand the role of endothelial gap junctions in the process of atherosclerosis we have been investigating the impact of atherogenic factors on the expression of endothelial connexins using animal models and cell culture systems
為了更好的理解內皮縫隙連接在動脈粥樣硬化癥中的作用，我們已經在動物模型和體外細胞培養實驗中研究了導致動脈粥樣硬化的因素對內皮連接素表達的影響。Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered
文摘:根據縫隙口面切向場的連續條件，採用解析數值法矩量法，對扇面波導寬壁上窄的斜縫進行了計算，解得了磁流系數及其分佈，並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸，在x波段計算了散射參量和歸一化等效串聯阻抗，給出計算結果，為縫隙天線和縫隙陣列設計提供了依據Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results
文摘:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比：電性能相當；波導管結構更加簡單，容易加工，便於安裝.文中給出圓突-矩形波導中主模場，圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙線陣，縫隙電壓相位為同相分佈，輸入端匹配.實際測量了天線輸入端電壓駐波比和h面方向圖，理論與實驗相吻合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Based on the motion law of equal - width slit steady flow, the seepage calculation model simulating concrete face slab joints and face slab with dense cracks is studied and established under the extreme condition that slabs are destroyed
摘要基於等寬縫隙穩定流的運動規律，研究建立了混凝土面板極端破壞情況下面板接縫及密集裂縫型面板的滲流計算模型。Burial dissolution mainly developed inside the primary micropores, the partly filled intergranular porosities and the intercrystal porosities, which furthermore formed lots of enlarged pores, intergranular pores, oolimolds
埋藏溶解作用主要在粒間半充填剩餘縫隙、交代白雲石的晶間孔內進行，這進一步溶蝕造就了大量超大孔隙、粒間溶孔、粒內孔、鑄模孔等。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The reason of this may be as follows, firstly, the model has not including some important physical process such as gap effect, wall quenching extinction effect, which may greatly influence the emissions ; secondly, the emissions formation in the cylinder are not all of equilibrium process but the process controlled by the chemical kinetics
原因之一是本模型未考慮諸多對排放具有顯著影響的物理過程，如縫隙效應、壁面激冷淬熄效應等，其次說明發動機的缸內的過程並不全是平衡過程，許多排放物的生成受化學反應速度，即化學動力學的控制。After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling
在對國外新型液壓緩沖器的研究基礎上，針對本課題所選液壓緩沖器的結構特點，提出了分階段建立機理數學模型方法。將液壓緩沖器緩沖過程分為：由於流道斷面突然收縮引起的局部壓力損失階段，緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣節流階段，當緩沖柱塞進入緩沖孔中形成的縫隙節流階段等三過程。According 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。Design and simulation of mono - pulse antenna with super - thinner waveguide plate slots array
超薄型平板縫隙陣單脈沖天線設計與模擬Leaf type head on the probe allows it to fit through small openings, so it is ideal measuring for the small opening temperature of dies, bearings, machinerys, etc
薄片型探頭的端部適合通過狹小縫隙，所以它是測量模具、軸承以及機械設備狹縫溫度的理想工具。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。Numerical investigation of back - step three dimensional slots on film cooling effectiveness
后臺階三維縫隙冷卻效率的數值模擬Analyzed the influence of elastic modulus to the valves parameters, the influence coefficients of elastic modulus to the valves parameters is founded
定量分析閥片彈性模量對閥系設計參數的影響，確定閥片厚度和節流縫隙的彈性模量影響系數，利用該系數可對閥系參數進行推算設計。And at the same time, considering the situation of varying oil viscosity and oil - flow inertia, this paper analyzes flowing properties of fluid in bearing clearance, which provide theory reference for more reasonable design and application of hydrostatic bearing in the equilibrium of axial force, and then carries out computer simulation a nd experiment verifying
同時，在考慮油液粘度變化和油流慣性的情況下，分析了支承縫隙中流體的流動特性，並進行計算機模擬和實驗驗證，這為靜壓支承在軸向力平衡中的進一步合理設計和應用提供了理論參考。The criterion of microroughness for self - propagating wafer bonding is studied according to jkr contact theory, where the microroughness model is based on a sinusoidal distribution for gap height and gap length
摘要根據jkr接觸理論，推導出晶片直接鍵合時晶片接觸表面粗糙度需要滿足的條件，其中晶片接觸表面粗糙度的描述是基於縫隙長度和縫隙高度的正弦波模型。Ann models of microstrip gap and microstrip interdigital capacitor ( idc ) are established. the training samples come from fdtd simulation
本文建立了微帶縫隙和微帶交指電容器的神經網路模型，訓練樣本由fdtd模擬得到。分享友人