水文地質模似 的英文怎麼說

中文拼音 [shuǐwéndezhí]
水文地質模似 英文
hydrogeologic analogue
  • : 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...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  1. Abstract : in light of thicker grain and smaller viscosity of debris flow, a segmented simulation of the debris flow with flume is presented. for the first time. more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale. on this basis the density similarity and sand conveying similarity are achived. the method presented is verified through a model test case

    摘:針對石流顆粒粗,粘性小的特點,提出了利用槽進行分段石流的設想,首次通過幾何變率解決難度較大的阻力相問題,改變了以往過度加糙的方式;通過變粒徑比尺的方法消除了型沙級配不連續相的問題,較好實現了固體物級配相,達到了泥石流的密度相和輸沙相.通過槽概化型試驗實例,對本方法進行了驗證
  2. The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling

    應用系統理論,建立了多參數輸入輸出之間的響應關系;根據河流變化特點和參數反問題的需求,建立了常微分方程多參數反問題型.根據常微分方程參數反問題的數學理論,作者給出了兩參數和多參數常微分方程反問題的解的存在性、唯一性的理論證明過程和結論;還針對現有監測資料的測驗誤差和插值近計算誤差造成參數反問題的不穩定性,將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機結合使用,成功給出了參數反問題的穩定化演算法.最後給出了應用計算結果
  3. The model is applied to district between mark 14 + 330 and 16 + 280 located at the right of gandong dam, solute movements in groundwater is simulated

    計算結果表明,該型方法可靠,預測合理,本所提供的運移擬數學型,也可應用於類區,進行相應的工程規劃。
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