模孔間距 的英文怎麼說

中文拼音 [kǒngjiān]
模孔間距 英文
bridge width
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • 間距 : interval; separation; spacing; espacement; space; spacing; space length; range; unpack; step
  1. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際的應用情況,對矢量水聽器構成的陣列進行了初步的探討,利用本文前面部分所分析的基於單矢量水聽器的方法,實現了陣元突破半波長上限的局限,並解決了角度估計的循環糊問題,以較小的硬體代價和運算代價實現陣列徑的擴展,提高估計精度。
  2. The article below deals with the mechanism research of this kind of machine, describing the structure and principle ; theoretically analyzing the data to derive formula ; tentatively proposing theory of radial flow between parallel plates for future design ; pores arrangement, i. e., longitudinal pores are equally spaced, horizontal pores bore size is preferred unequal and rows distance can be either equal or not but generally smaller than pores distance, and rows shall be odd numbers and are arranged symmetrical from the center row and bore size reduces gradually from the center row

    本文對氣墊機作了機理研究,描述了氣墊機的結構型式及工作原理,對氣墊機的主參數作了理論分析,根據平行平板的徑向流動理論,建立了計算型,導出了計算公式,可作為氣墊設計理論的依據;提出了氣布置的原則:縱向相等較好,橫向徑不等為佳,橫向可以相等,也可以不相等,但一般小於。氣排數應為奇數,由中心兩側呈對稱布置,徑由中心向兩旁逐漸減小。
  3. The required porosities for various cases were obtained through varying the diameter of holes and spacing among the holes

    各物理型通過改變氣膜徑大小和得到不同的陣排列疏密度。
  4. Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so

    藉助於人工型試驗,分析了恆定橫流底部多排放時擴散器設計參數(射流角度、射流速度、噴口個數) 、上升管)及環境參數(環境水深、環境流速)對污水近區稀釋擴散效果的影響,實驗結果表明,除了環境條件對污水稀釋擴散效果影響明顯之外,擴散器設計參數對污水的近區稀釋擴散也有顯著的影響,針對白龍港排放口水域,噴口射流角度宜控制在10左右,噴口個數取16個
  5. Firstly, for jet array impingement cooling, the effects of the distance of adjacent holes, the impinging distance and jet reynolds number on heat transfer characteristic at the target wall are summarized under staggered holes arrangement and the same hole diameter. and then, the numerical simulation of inclined multi - hole film cooling has been studied. the influence factors examined in this case include blowing ratio and the distance of adjacent holes

    首先通過對射流沖擊冷卻方式的研究,分析了相鄰、沖擊以及射流入口雷諾數對沖擊靶面換熱系數的影響情況,然後對多斜冷卻方式進行了數值擬,重點探討了吹風比和相鄰對絕熱溫比與壁面換熱系數的影響規律,最後,針對沖擊-發散復合冷卻流場的計算物理型,研究吹風比、相鄰的變化對沖擊-發散復合冷卻流動與傳熱特性的影響。
  6. 1. firstly, the mathematical model of fiber pair with the factors of reflector shape and inclination is established. then, the numerical simulation is fulfilled, along with a series of rules of the influence on intensity modulation property caused by multimode fiber parameters, the factors of reflector shape and inclination

    然後,採用數值擬的方法系統地研究了多光纖參數(包括光纖對軸、光纖芯徑和光纖數值徑) 、反射面傾斜因子以及形狀因子對rim - fos強度調制特性的影響規律。
  7. At last, the results of the simulation is analyzed. when the laser beams propagate through atmosphere turbulence, the interference fringes have little distortion as the transmitter apertures become wider

    最後,分析了上述擬結果,並得出以下結論:大氣湍流存在的情況下,發射增大時,激光通過水平大氣湍流形成的干涉條紋質量會變差。
  8. In order to fully develop the theory of squeezed branch piles, in particular, the justification of its superior performance in terms of the bearing capacity and sinking displacement, we have derived the analytical formulas of the axial load and the strain at arbitrary depth ; based on existing static loading test results and research on belled pile, together with the analysis of on - site testing data, we have applied the expand theory on sphere holes to the computation of radial stress of squeezed branch piles under hole expansion ; taking the oil pressure of hole expansion in to account, we have find the a branch force under certain hole pressures, hence we can estimate the maximum bearing capacity of single piles ; we have introduced the experiential formulas for the bearing capacity of squeezed branch piles based on its stress characteristic and pile testing data ; we have also done numerical simulations of squeezed branch piles utilizing finite element method software ansys ; we have matched the simulation res ults with those of on - site basic load experiments, regenerating the distributions of stress fields and strain fields of squeezed branch piles, and from those distributions, we can determine the optimal distances between plates and piles

    為了完善支盤樁的設計理論,探求支盤樁高承載力和低沉降量的內涵,本文推導出了支盤樁任意深度的截面荷載以及位移隨深度變化的理論公式;基於已有的靜載試驗成果及有關擴底樁的研究成果,從對現場測試數據的分析,將球形擴張理論引入到支盤樁擴時徑向應力的計算,考慮到擴時的油壓數據,求得某一壓下的支盤力,據此估算單樁極限承載力;同時根據對支盤樁的受力特點和試樁數據的分析,提出了支盤樁承載力計算的經驗公式;用有限元分析的方法,利用大型有限元分析軟體ansys對支盤樁進行數值擬,並將擬結果同現場的靜載試驗結果進行對比,再現了支盤樁在荷載作用下土中應力場和位移場的變化,根據應力場和位移場的變化范圍,指出最佳盤和樁;為支盤樁的設計和施工提供了一個可量化的設計依據。
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