提濃段 的英文怎麼說
中文拼音 [dīnóngduàn]
提濃段
英文
enriching section-
Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials ， work - piece materials ， amplitude ， machining load ， slurry concentration ， tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg
文摘:通過以wedg放電加工手段製作微細超聲加工用工具，在採用工件加振方式的微細超聲加工機上對碳酸玻璃、半導體硅等硬脆材料試件進行微孔加工的實驗，來探討在某一特定加工條件下工具材料、工件材料、工件的振幅、加工靜載荷、磨料懸浮液濃度、工具長度及工件尺寸等重要因素對加工速度、工具損耗率的影響，為微細超聲加工技術的實用化提供參考依據。From then on, the above two shortcomings had been overcome. impurity concentration and junction depth can be accurately controlled and freely adjusted. both low and high dopant concentration can be gained easily, and ideal distribution of ga in si can also be achieved with uniform surface concentration, good repeatability and high eligibility and excellence ratio, which have greatly improved comprehensive performances of the devices
此工藝發明以來，克服了上述兩者的弊端，雜質濃度和結深能準確控制而又能任意調整，可進行低、高濃度階段性摻雜，得到元素ga在si中的理想分佈，而且表面濃度均勻一致、重復性好、合格率和優品率高，改善和提高了器件的綜合性能。Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block
對熱水+氮氣泡沫段塞驅的關鍵技術指標，包括泡沫劑濃度、氣液比、注入速度、注水溫度和段塞長度等重要參數進行了優選，提出了注水速度80 100t d 、氣液比1 ： 1 、注水溫度95 100 、溶劑濃度0 . 5的推薦方案。This dissertation is focused on the research of the process intelligent control system of chinese traditional medicine ( ctm ) production. the system include the analysis and research of process engineering of the extraction procedure, concentrate procedure and alcohol - recovery procedure of ctm ’ s, and includes the research of all the sensing elements and valves, and also include the advanced technology of soft sensing. this paper ’ s emphasis is the control mode for each process and the design and development of the intellect control system
本論文的研究工作主要圍繞中藥生產過程自動化智能控制系統的研製開發而展開，涵蓋了中藥提取工段、濃縮工段、醇沉及醇回收工段的工藝流程的研究，中藥自動化裝置所採用的傳感器、閥門以及軟測量技術的研究，各生產工段控制方法的研究以及中藥自動化智能控制系統的設計開發等主要內容。Above all, the system has some advantages such as high compute precision, high speed and suited for large structure analysis. during the process of the system researching, a new mesh approach based on advancing front technique for triangle elements was studied. a practical method of generating hexahedron mesh for cellular element method through transfering lines into volumes was worked out
在軟體研製過程中，提出一種基於前沿生成法的速度快、穩定性好的平面元胞元網格自動生成方法和三維六面體網格的線段轉換法;根據元胞元模型的特點，提出一種穩健性較好的三維元胞元模型消隱方法;通過對應力圖生成技術的研究，提出一種對等值線、色帶圖、濃淡圖均適用的應力圖快速生成演算法。Then analytical measurements of the noise were carried out on both of the turbines by means of modern acoustic apparatus and a conclusion has been found that the noise of the concentrated wind energy turbine is lower than the one of the ordinary wind energy turbine and the root of the trouble to cause noise chiefly originates from the turbine blade. besides, the result of analytical measurement also reveals that the power output both of the wind energy turbines will increase with the increase of the wind speed and unfortunately does the noise too. in order to lower the noise, a measures of noise reduction have been advanced that an active method is to develop a wind energy turbine run at a lower rating of wind speed while the passive method is to adopt a board drilled tiny holes, having established a sound technological basis for the development of a kind of wind energy turbine of low noise and high level in the world
主要對濃縮風能型風力發電機在正常運轉時，噪聲產生的機理進行了理論分析研究，並與普通型風力發電機的噪聲進行了對比實驗分析；利用現代聲學測試手段對兩類機型進行測試與分析，得出濃縮風能型風力發電機產生噪聲低於普通型風力發電機和葉輪是風力發電機產生噪聲的主要部件的結論；通過對兩類機型的噪聲、輸出功率的測試，得出隨著風速的增加，兩類風力發電機的輸出功率在增加，產生的噪聲也在增加的結論；提出了進一步降低濃縮風能型風力發電機噪聲的措施，從主動降噪方面，研製低額定轉速的發電機；從被動降噪方面，採用微孔穿板的降噪結構；為研究開發一種國際上低噪聲、高水平的風力發電機打下了良好的技術基礎。Abstract : the generation and control of odorous gases in treating night soil sludge was exploited in this paper. the results indicated that high concentration odorous gases can be generated during whole process in treating night soil sludge. in order to control the secondary pollution of odorous gases, the authors put forward a new kind of deodorization process - combustion in methane boiler and absorbde in washer
文摘:對糞渣污泥處理處置過程中惡臭氣體的產生及控制進行了研究，結果表明，在綜合處理全過程的幾個主要階段都會產生高濃度的惡臭氣體，為防止惡臭氣體對環境造成的二次污染，提出採用沼氣鍋爐焚燒和洗滌塔相結合的除臭工藝，洗滌塔除臭只有在系統啟動、調試和沼氣鍋爐發生故障的情況下使用。Through discussing the law of compression regime, the experiential equation about the roberts coefficient k is firstly put forward, at the same time the reliability of experiential roberts ' s equation is validated by contrasting it to practical settling curves
討論了大小沉降柱的對沉降的影響。研究了壓縮段的濃縮規律，首次提出roberts系數的具體經驗公式，並驗證了roberts公式在沉降過程中可靠性。Iran has previously threatened to break off all cooperation with the u. n. nuclear agency and resume uranium enrichment - the most sensitive phase of the atomic fuel cycle - if the security council steps into the dispute
伊朗先前威脅說，如果安理會介入爭端，伊朗就終止與國際原子能機構的所有合作，並恢復濃縮鈾提煉。濃縮鈾提煉是原子燃料循環中最敏感的階段。Therefore, it is necessary to establish the system of the multi - component detection on - line for circulation nutrient - liquid. on - line detection of nutrient liquid is used to adjust components concentrations of nutrient liquid in term of variable growth requirement. this research is helpful to provide an efficient approach from greenhouse agriculture to precision agriculture and concentrated agriculture
營養液濃度的合理調配是保證作物健康生長的關鍵，因此，營養液多組分在線檢測系統的建立，有利於根據作物生長全階段對營養需求的不同進行營養液的動態合理調配，為設施農業走向「精準農業」 、 「高效農業」提供一條有效的途徑。Then, two aspects of energy conservation in tunnel ventilation system are attained. one is the lessening of pollutant length needed to be removed ; the other is using the inertial action of piston wind to remove pollutant
然後，在滿足衛生標準的前提下，根據不同時刻隧道內污染物濃度分佈，得到在兩個方面會帶來隧道通風系統較大的節能，一是需要排除的污染段長度減少，另一方面是充分利用隧道內氣流的慣性作用排出污染物。The result shows that aerobic produced water, increasing polymer concentration and using high molecular weight polymer can increase the viscosity of polymer solution with produced water
結果表明，污水暴氧、提高聚合物濃度及採用超高分子聚合物，可有效提高污水聚合物溶液的粘度，是保證污水注聚的有效手段。分享友人