深水阻力 的英文怎麼說

中文拼音 [shēnshuǐ]
深水阻力 英文
deep water resistance
  • : Ⅰ形容詞1 (從上到下或從外到里的距離大) deep 2 (深奧) difficult; profound 3 (深刻; 深入) thor...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 深水 : deepwater
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased

    土槽試驗結果表明:土壤坡面薄層流流速和弗汝德數隨雨滴打擊強度的增加而增加,系數隨雨滴打擊強度的增加而降低。
  2. Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented

    摘要基於砂井等應變固結模型,考慮初始有效應沿度變化,忽略井和豎向排固結的影響,應用平均孔隙比與平均有效應的對數關系,建立砂井非線性徑向排固結的分層計算模型,並求得常荷載作用下的徑向排固結解析解。
  3. ( 3 ) hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis

    ( 3 )通過系列槽試驗和相關理論分析,提出了十字片梅花加糙的有效系數計算公式。
  4. The results of flume experiment indicated that, the flow velocity and froude number of the overland flow would fall with the rainfall splash intensity rose ; the flow depth and resistance coefficient would enhance with the rainfall splash intensity increased

    槽試驗結果表明:槽槽面薄層流流速及弗汝德數隨雨滴打擊強度的增加而降低,系數隨雨滴打擊強度的增加而增加。
  5. Compared to the single hg2 + treated, se4 + + hg2 + the mixed exposure could restrain the fall of the activity of t ? aoc, sod and gsh ? px, reducing the level of lipid peroxidation, and alleviating membrane damage, represented with the heighten na + - k + - atpase activity and reduced mda concentration, resulting in the increased resistance to hg2 + damage. however, se4 + were incapable of preventing from the damage of hg2 + ultimately, along with the exposure period, regardless of the fact that the obvious enhancement of t - aoc and atpase activity

    混合處理后,與單一汞處理相比, se ~ ( 4 + )在一定程度上能有效抑制汞脅迫引起的t ? aoc , sod , gsh ? px的降低,降低膜脂質過氧化平,減輕了對膜的硒對汞致劍尾魚抗氧化系統的毒害和生理損傷的拮抗作用損傷,表現為隨一k + / atpase活升高,而mda含量降低,提高了機體對hg葉毒害的抗性;但隨著染毒時間延長,硒不能最終止毒害的加
  6. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構尼隔振體系簡化計算模型,進行了波浪荷載工況和地震工況的數值模擬,研究了隔振參數與結構尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較位的固定式導管架海洋平臺在隨機波浪作用下考慮結構與波浪相互作用時運動方程中非經典尼的解耦問題,獲得了結構響應的解析解。
  7. Based on the analysis and calculation of ship resistance, according to the main factors influencing the resistance, such as sailing speed, water depth and ship draft ratio, and coefficient of sectional form, the deepwater, shallow water and restricted channel are defined by the coefficient factor

    摘要通過對船舶的分析和計算,根據影響的主要因素,航速、與船吃比、斷面系數,由換算系數來界定、淺與限制性航道。
  8. ( 2 ) the effect of rainfall splash intensity on hydrodynamic features of sheet flow indicated that, the former had a remarkable effect on the latter

    ( 2 )雨滴打擊強度對坡面薄層學特性的研究結果表明,雨滴打擊強度對坡面薄層學特性(流速、、流態、系數等)影響顯著。
  9. In the first, designed and set up the visual experiment equipments, and carried on the visual experiment, the characteristic of low re flow was analyzed through injecting ink to the channel ; secondly, in order to analyzing channel fluid conduct heat mechanism of strengthening further, heat transfer and fluid flow experiment study device was designed and set up, and carried on the experiments under the equal heat flux border situation

    首先設計並建立了可視化實驗裝置,進行可視化實驗。通過向通道注墨以顯示流體流動狀況,分析了低re數時的流體流動特點;其次,為進一步入分析通道內流體傳熱強化機理,設計並建立了換熱及流體流動實驗研究裝置,進行了等熱流邊界條件換熱和流體流動實驗。
  10. In the simulation of friction reduction on a flat plate, since the effects, including the order of magni tude of several interact ions between water and microbubbles and correlated coefficient models of interactions, on the results are unknown, which are rather important in establishing the simplified model put into the theory and engineering practice, the results about them are presented as the preparation for the further study

    在平板微氣泡減中,由於-微氣泡之間的各種相互作用的量級,以及這些作用的系數模型對計算結果的影響是未知的,而這一點在建立簡化模型開將期應用於理論和工程實踐中是相當重要的,因此本文對此進行了計算,以為入研究作準備。
  11. Several attempts have been made to utilize modern transgenic techniques to express afps genes in frost - susceptible animals and crops to increase their freezing tolerance, and it has been reported that some transgenic organisms do acquire increased cold - resistance. the giant freshwater pravm ( macrobrachium rosenbergii ) is of great economic value and cultured around the world. this prawn has been popular in chinese mainland due to its delicious taste and abundant nutrition since it was introduced here

    羅氏沼蝦( giantfreshwaterprawn , macrobrachiumrosenbergii是一具高蛋白、低脂肪、在全球范圍內都有養殖記錄的重要產品種,受人們喜愛,但由於屬熱帶、亞熱帶種類,對低溫的適應能較差,低於14就會死亡,最低要18才能生長,其不耐低溫的特性大大增加了其養殖成本,嚴重礙了羅氏沼蝦養殖業的發展。
  12. On the basis of consulting a large number of literatures domestic and aboard, the present situation and latest development of hydrodynamic characteristics of overland flow and slope erosion dynamic process were reviewed. aiming at revealing the effect of rainfall splash intensity on hydrodynamic features of sheet flow and slope erosion, with a combination of runoff experiment and simulated rainfall experiment with a fixed intensity, applying hydrodynamic and erosive theory, the effect of rainfall on overland flow velocity and the influence of rainfall splash intensity on hydrodynamic features ( such as velocity, flow depth, flow patterns, resistance ) of sheet flow on slope and the influence of rainfall splash intensity on the overland flow sediment contain was researched

    本文在查閱了大量國內外文獻資料,全面了解了坡面流學特性及坡面侵蝕動過程等方面的研究現狀及最新進展的基礎上,以揭示雨滴打擊動能對坡面薄層學特性及坡面侵蝕的影響為目標,採用槽放試驗和定雨強模擬試驗相結合的方法,運用學與侵蝕理論,研究了降雨對坡面薄層流流速的影響,雨滴打擊強度對坡面薄層流流速、、流態、學參數的影響,雨滴擊濺作用對坡面流泥沙含量的影響。
  13. Based on the measured data, the change of the friction velocity of turbulent flow and the characteristics of the wall shear stress under different sudden roughnesses and different water depths are analyzed herein

    通過實測資料分析不同糙率突變和不同的紊流摩流速變化情況和流的壁面切應的特點。
  14. In view of the technical problems of softening of foundation soil and reduction of bearing capacity of the breakwater under the action of repeated wave loads during the execution of the second phase of the deepwater waterway regulation project in the changjiang estuary, tianjin port construction corporation has successfully developed safer, higher quality and highly efficient technology and special - purpose marine craft and machinery for laying deepwater sand blankets and offshore installation of prefabricated drains, which were more suitable for the working conditions in the changjiang estuary, and has also explored the construction technology for prefabrication of caissons with rubber anti - sliding plates, to ensure the efficient implementation of the engineering measures against softening of foundation soil

    摘要針對長江口航道治理二期工程施工過程中遇到的堤身在波浪重復荷載作用下地基土出現軟化、承載降低的技術難題,第一航務工程局成功開發了適合長江口工況的安全、優質、高效的砂被鋪設和海上塑料排板打設施工工藝及專用船機設備,探索了一整套帶橡膠滑板的沉箱預制施工工藝,確保了抗軟化工程措施的有效實施。
分享友人