sectional area 中文意思是什麼

sectional area 解釋
斷面積
  • sectional : adj 1 部分的；區分的；部門的；段落的；（分）節的；分項的；有區分的；分級的。2 地方性（強）的；地...
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. The resistance is halved if the cross-sectional area is doubled.

    如果截面積增加一倍，則電阻減少一半。
  2. The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length

    計算結果表明，尾水調壓室斷面面積隨水輪機工作水頭的增大或尾水洞長度的縮短而減小。
  3. Based on thoma supposition and basic equations of surge tank, a few formulas were proposed for the stable sectional area of tailrace surge tank on complicated tailrace system

    摘要在托馬假定前提下，從調壓室基本方程入手，推導復雜尾水系統的尾水調壓室穩定斷面計算公式，並通過工程實例進行驗證。
  4. The impacts of both the velocity head and momentum distribution in the t - junction of a tailrace surge tank on the critical stable sectional area of the tank were analyzed by using gardel ' s empirical equations for t - junction flow. based on thoma ' s theory, a formula of the critical stable sectional area is derived. 5

    基於gardel關於三通管水頭損失的經驗公式，研究分析了連接管處的速度水頭以及進出調壓室水體與尾水隧洞水體之間的動量交換，對有連接管的尾水調壓室穩定斷面積的影響，並在托馬（ thoma ）假定基礎上，推導出相應的調壓室穩定斷面的計算公式； 5
  5. In line with other teams, its top features a vertical fin which dramatically reduces its cross sectional area

    與其他車隊相比，它最顯著的特徵在於垂直的鰭，這片鰭戲劇性的減少了交錯的區域。
  6. Complete air piston pump contains pneumatic motor and piston pump, the ratio of piston area of pneumatic motor and plunger ' s sectional area of piston pump is transforming times of pump pressure ; the higher times, the more pressure can deliver higher viscosity fluid, and achieve the delivery aim

    完整的氣動柱塞泵包含有氣動馬達與柱塞泵兩部分，氣動馬達中的活塞面積與柱塞泵活塞的截面積比值，就是泵壓力轉換的倍數；愈高的倍數就能以愈大的壓力輸送愈高黏度的流體，達到輸送的目標。
  7. Here we obtain the strain compatibility method ande equilibrium of forces and concepts of fracture mechanincs, they can be used to predict the ultimats strength in flexure that can be achieved by such elements, given the cfrp cross - sectional area, or conversely, the required cfrp cross - sectional area to achieve a targeted resisting moment of rehabilitated flexureal elements

    Cfrp加固梁在承受彎曲荷載時的破壞是鋼筋屈服后碳纖維斷裂和鋼筋屈服后混凝土壓碎。本文通過應變相容方法和對破壞機理的定義，由給定的cfrp橫截面積預測加固梁的極限彎曲強度；或者相反，在已知加固梁的極限彎曲強度時可以求出所需的cfrp橫截面積。
  8. The degree of self - induction is proportional to the cross - sectional area of the circuit

    而自感的程度與線圈橫切面的面積成比例。
  9. Conductor with reduced cross - sectional area

    橫截面積減少了的導線
  10. Consequently, the metal interconnects of vlsi have smaller sectional area and carry increasing power density, which made the electromigration become one of the main latent damage modes

    作為vlsi互連線的金屬薄膜的截面積越來越小，其承受的功率密度急劇增加，使得電遷移成為電路的主要失效模式之一。
  11. Application of image element in silk sectional area measurement

    像素法在繭絲截面積測量中的應用
  12. The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and h - steel beam connections

    摘要垂直加勁肋節點適于柱截面較小的方鋼管（矩形管）柱和h型鋼梁節點。
  13. The quantity of mass diffusing through and perpendicular to a unit cross - sectional area of material per unit time

    單位時間內通過一個垂直與擴散方向上單位橫截面積內的通過物質量。
  14. ( 4 ) a nonlinear model including the loss of cross - sectional area of corroded rebar, the reduction of mechanical properties of corroded steel and the degradation of the bond strength between concrete and corroded rebar was presented

    氯離子擴散系數是一個隨時間、擴散深度和氯離子濃度變化的變量。 （ 4 ）建立了考慮銹蝕鋼筋截面面積減小、力學性能下降以及混凝土與鋼筋之間粘結性能退化的非線性模型。
  15. 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。
  16. Full - bore : full - bore straight - through type with connection between valve and pipeline or straight pipe, equal sectional area and " 0 " loss of flow

    全通徑：全通徑直通式，閥門與管道或直管連接相通，截面積相等，流量損失為「 0 」 。
  17. Insulated cables and flexible cords for installations - heating cables, without mechanical protection and reduced cross sectional area

    裝置用絕緣電纜和軟線.無機械保護和減徑橫截面積的加熱電纜
  18. In the theoretical aspect, performance analytical model of was proposed, in which allowances were made to allow for variable cross - sectional area, include the heat release of chemical reaction, and allow for mass addition. software was generated, and performance of rocket ejector was analyzed accounting for heat release location, flow parameters and structural configuration

    在理論方面，建立了引射火箭模態的性能分析模型，該模型考慮了化學反應放熱、加質和變幾何截面的影響；編寫了相應的軟體，並結合放熱位置、流動參數和發動機結構進行了引射火箭的概念設計。
  19. The resistance of a conductor varies directly with its length, conversely withits cross - sectional area

    導體的電阻與其長度成正比，與其橫截面積成反比。
  20. Carbon fibre. determination of filament diameter and cross - sectional area

    碳纖維.長絲直經和橫截面積的測定
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