curved wall 中文意思是什麼

curved wall 解釋
曲壁
  • wall : n 1 墻壁;(石、磚等的)圍墻;城墻。2 (形狀、用途)像墻壁的東西,障壁;土堤,堤防。3 (礦井、容...
  1. Due to the requirements of complex configuration of spatial curved surfaces and of continuity of fiber laying have becoming a difficult problem in cad technology for bicycle body frame of hybrid fibered compound material with multi - branch special shaped entire - body and sections of hollowed thin wall

    摘要對于多分支整體異形空心薄壁斷面混雜纖維復合材料自行車車架,由於復雜的空間曲面構形和纖維鋪設連續性要求成為其cad技術難題。
  2. 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
  3. 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
  4. There are elegantly built white kiosks, curved bridges and ponds inside the park, and the rear wall of the park is made with stone piling

    園內建有造型優美的白色涼亭曲橋和池塘,公園后墻並以巨石堆砌而成。
  5. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  6. Wrkd - jz type thermocouple on the wall of boiler takes 4 sheathed thermocouple as measuring element. the thermal junction is fastened in stainless steel gathering heat clump with different curved surface of bearing treble points welded or m8 screw fixed to measure surface temperature of the wall of boiler, furnace and other equipments. wrkd - hg surface sandwich thermocoupleon the wall of boiler is specialized in measuring surface temperature of round column

    Wrkd - jz型鍋爐爐壁熱電偶採用4的鎧裝熱電偶做測溫元件,熱接點緊固在帶有不同曲面的不銹鋼,集熱塊上採用三點焊接或m8螺釘固定,用於鍋爐管壁,爐壁及其它設備的表面溫度。
  7. Lai chi wo is the largest hakka village in the north - east new territories and is on the opposite side of kat o island. in its auspicious period, there were more than one hundred households in lai chi wo. houses are built with green bricks and clay tiles in an orderly arrangement that is enclosed by a curved - shape village wall

    荔枝窩村是新界東北最具規模的客家村落,與吉澳島遙遙相對,該村已有三百多年歷史,在六十年代全盛時期有超過一百戶人家居住,屋子整齊排列,大部分以青磚及瓦頂形式建造,村前有一道弧形圍墻,作為出口的東門上刻有紫氣東來字樣,而西門則刻有西接祥光四字。
  8. Construction technique for guanshang 1 m - type curved - wall twin - arch tunnel

    型曲墻式雙連拱隧道施工技術
  9. Abstract : this paper uses the topology theory to analyze the surface flow spectrums of straight, positively curved and negatively curved cascades with relative tip clearances of 0. 023 and 0. 036, finds apparent differences of topology and vortex structures in the blade tip and the suction side wall corner of single type of cascade with this two clearances, and studies the mechanism of the difference formation as well as their effects on the energy loss

    文摘:應用拓撲原理分析了葉頂相對間隙為0 . 023和0 . 036的渦輪直葉柵和正、反彎葉柵的壁面流譜,發現在兩種間隙下同類葉柵的拓撲與旋渦結構在葉頂和吸力面壁角明顯不同,探討了差別形成的機理及其對能量損失的影響
  10. More than 20 temples were in these 6 groups and each of them had different main temples. their dwellings were also very special such as short and narrow door and wall, sword - lion to ward off the evil, shining wall, knife sword shield, colorful decoration and safeguard goods plus the temples located in every village as well as the narrow and curved lanes formed to the particular construction of anping

    六社裡有不僅二十幾座廟宇並分別祭祀有主廟外,其民宅造型特殊,有低窄純仆的墻門,有富神秘色彩的辟邪劍獅,風格別具的照壁、刀劍屏,多采多姿的各種裝飾與辟邪物等,再加上座落於各鄰里間的廟宇及蜿蜒曲折的小巷,構成安平特殊的建築結構。
  11. This superintendent was a slim creature of thirty - five, with a sandy goatee and short sandy hair ; he wore a stiff standing - collar whose upper edge almost reached his ears and whose sharp points curved forward abreast the corners of his mouth - a fence that compelled a straight lookout ahead, and a turning of the whole body when a side view was required ; his chin was propped on a spreading cravat which was as broad and as long as a bank - note, and had fringed ends ; his boot toes were turned sharply up, in the fashion of the day, like sleigh - runners - an effect patiently and laboriously produced by the young men by sitting with their toes pressed against a wall for hours together

    這位校長是個歲的瘦子,蓄著沙灘色的山羊胡和沙灘色的短頭發他穿著一副硬挺挺的衣服領子,領邊幾乎頂到他耳邊,兩個尖尖的領角順著脖子彎過來,到他的嘴角就像一堵圍墻似的,逼著他只能往前方看,每當他要看旁邊的時候,就不得不把整個身子都轉過來他的下巴托在一條寬大的領結上面,那個領結就像一張支票那樣又寬又長,周圍還帶有花邊。
  12. A plan form was devised which optimised solar gain, consisting of a segmented / curved southern aspect and a straight, solid wall to the north

    方案為盡可能多的獲得太陽能進行了優化:包括分段、曲線的南向墻和直線的北向實體墻。
  13. The calculation of transport for curved tubes with permeable arterial wall

    彎曲血管可滲透邊界條件計算
  14. No full pic. but the claw is too curved. it ' s the shape of eagle claw. it isn ' t absolutely used to climb wall. it should be the aggressive weapon

    沒有全圖。不過爪形太彎了,是鷹爪的造型,絕對不是爬墻用的,應該是攻擊性的兵器。
  15. The transport of macromolecules in curved tubes with permeable arterial wall was simulated numerically. the fields of axial velocity, the fields of secondary flow function and the distribution of wall shear stress along the transverse section of arterial wall were obtained under different dean number, 10

    10800 ,計算了彎曲血管內的二次流軸向速度場和剪應力沿管壁分佈的情況。計算求得了在不同dean數和peclet數下,其中10
  16. 4 were calculated in curved tube with permeable arterial wall and effects of parameters, such as shear stress, mass flux of arterial wall, on mass transfer were studied. it was found that steady laminar flow become unsteady with the increase of de. the concentration in inner section of transverse section of the tube is higher than other areas, and with the increase of de and pe, the concentration there increase obviously. it indicates that for the permeable arterial wall, the macromolecules are likely to gather in the areas where axial velocity and shear stress are relatively low, thus indicates why location of atherosclerosis frequently occurs at inner side of curved tube

    4 ,在可滲透邊界條件下彎曲血管內的濃度場分佈,並分析了諸如壁面剪應力及跨壁流量等參數對傳質的影響。計算表明隨著dean數的增加,定常層流開始失穩。血管截面內側區是濃度分佈較高區域,並且隨著dean數和peclet數的增加,內側區濃度明顯增大。
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