曝氣實驗 的英文怎麼說
中文拼音 [pùqìshíyàn]
曝氣實驗
英文
aeration experiment-
Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,
具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象，在闡述了曝氣過程式控制制參數選取可行性的基礎上，建立了以溶解氧濃度do和活性污泥排放量qw為控制變量，以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論，在現有關于污水處理最優控制問題研究的基礎上，建立了有約束條件多變量能耗最小數學模型，該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件，曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化，並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元，應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解，並進行模擬實驗驗證。This thesis work has researched the fabrication technics of photonic crystal defect waveguide with air - bridge structure and collecting waveguide ; suggested using uv - lithography and wet etching to fabricate traditional waveguide, after that, using eb - lithography and dry etching to fabricate photonic crystal holes, so can reduce the fabrication cost by a big range ; designed the moulding board, which can fabricate the air - bridge structure and is convenient for recognizing position in eb - lithography ; the structure consisted of traditional waveguides and etching grooves are fabricated on soi successfully, then an successful eb - lithography is realized on the structure, the defect waveguide collected with the traditional waveguide quite well ; used the etching grooves to do the sacrificial layer etching experiment, which grounded etching sacrificial layer by photonic crystal holes in next step
提出採用紫外光刻工藝製作傳統波導結構之後，通過電子束曝光和干法刻蝕製作光子晶體小孔的工藝方案，大幅度減低了製作成本；設計出可形成空氣橋結構、並且適用於電子束曝光位置識別的光刻模板，在soi材料上成功製作出帶有空氣橋刻蝕預留槽以及接續光波導的結構，在該結構上成功實現了光子晶體帶隙波導的電子束曝光，帶隙波導與接續光波導位置接續良好；最後利用預留槽進行了刻蝕犧牲層的實驗，為下一步利用光子晶體小孔刻蝕犧牲層形成空氣橋結構打下了基礎。( 6 ) the treatment of wastewater containing triazophos using uv, uv - h2o2, uv - fenton ( fe2 + ), uv - fenton ( fe3 + ) were tested under the conditions with and without aerating air. the result showed that photooxidation can improve the biodegradability of this type of water ; the removal rate of cod improved markedly by aerating air. both uv - fenton ( fe2 + ) and uv - fenton ( fe3 + ) the removal rate of cod was reached above 80 % after treating 120 minutes, distinctly higher than uvand uv / h2o2
（ 6 ）在直接光氧化和向水體充入空氣的光氧化條件下進行了uv 、 uv - h _ 2o _ 2 、 uv - fenton 、 uv -類fenton四種工藝處理含三唑磷廢水的實驗研究，結果表明：光氧化處理改善了含三唑磷水樣的可生化性；曝氣使處理效果顯著提高； uv - fenton 、 uv -類fenton兩種工藝的處理效果較好，處理效果達到80左右，遠高於另外兩種工藝的處理效果。In above - mentioned experiment, to study the influence of aero - optical effects on the optical image transmission at different exposure time, and getting the firsthand experiment data of high - speed flow influence on image transmission, transmission images of point targets at different exposure time and of surface targets at steady - state are required
在上述試驗中，為了研究氣動光學效應對不同曝光時間的光學圖像傳輸的影響，獲得高速流場對圖像傳輸影響的第一手實驗數據，要求得到多幅不同曝光時間的點目標傳輸像和穩態面目標傳輸像。分享友人