氧濃度計 的英文怎麼說
中文拼音 [yǎngnóngdùjì]
氧濃度計
英文
oximeter- 氧 : 名詞[化學] (氣體元素) oxygen (o)
- 濃 : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
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In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen
本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。The design and structure of nitrogen tetroxide concentration monitor are introduced
摘要介紹了四氧化二氮毒氣濃度監測儀的設計思路和組成結構。Some key points are resolved with advanced software design conception and technology, and a nitrogen tetroxide concentration monitor with sound and light alarm is developed
通過採用先進的軟體設計思想與技術,解決了幾個關鍵問題,成功地研製出了具有聲光報警功能的高性能四氧化二氮毒氣濃度監測儀。Surface states and the topmost surface atoms of the batio3 thin films have been analyzed by x - ray photoelectron spectroscopy ( xps ) and angle - resolved x - ray photoelectron spectroscopy ( arxps ). the results show that the as - grown batio3 thin films have an enriched - bao nonstoichiometric surface layer which can be removed by ar + ion sputtering, and the atomic ratio of ba to ti decreases with increasing the depth of ar + ion sputtering
用x射線光電子能譜技術( xps )和角分辨x射線光電子能譜技術( arxps )研究了薄膜的表面化學態以及最頂層原子種類和分佈狀況,結果顯示在熱處理過程中薄膜表面形成一層富含bao的非計量鈦氧化物層,並且鋇-鈦原子濃度比隨著探測深度的增大而逐漸減小。In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant
其次,本文以荷蘭buggenum電站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有價值的結論:當空分系統的壓力變化時,氧氣產品濃度的響應時間常數為兩小時左右,說明空分系統是igcc電站最大延遲環節;而且雖然氧氣濃度最後會穩定在igcc電站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。The analysis model and design methodology for the gas field are discussed referring to related documents. the structure parameters of gas manifold, channel, diffusion layer and hydrophobic layer which affect the oxygen distribution are also studied
本文闡述了氣場分析模型和設計思想,研究了進氣箱、交指型流道、擴散層和疏水層結構參數對氧濃度分佈的影響。Making use of statistical principle, the different ti substrates were dealt with in different temperatures ( 60 ~ 100 ) by different concentrations ( 5m ~ 10 m ) naoh solutions so that we can confirm the most appropriate technique
具體為運用統計學原理,在不同溫度下( 60 100 )用不同濃度( 5m 10m )的氫氧化鈉溶液處理不同的鈦合金基體,以確定最佳的生物活化處理條件。Influences of the parameters on device performance such as thickness of strained si, ge content, channel doping and thickness of buried oxide are discussed based on given models. the models could be very helpful for device design
根據所建立的模型,針對硅膜厚度、 ge組分、摻雜濃度和埋氧層厚度等參量對薄膜全耗盡型strained - soimosfet器件性能的影響進行詳細討論,為器件結構設計提供了理論基礎。Provides for control over the manufacture and storage of hydrogen peroxide solution of a strength greater than 6 per cent by weight
295章)亦就按重量計濃度超逾百分之六的雙氧水訂明製造及貯存方面的管制條文。Its oxygen - sensitivity is related to its oxidation and reduction process and non - stoichiometric ratio. in la _ 2nio _ 4 + system with excess oxygen, the conductivity is in proportion to o21 / 6. the effect of doping on a and b site have been studied in this paper
其本身的氧化還原過程和非化學計量是其氧敏性的根源,在氧過剩的la _ 2nio _ 4 +系統中載流子濃度與氧分壓的1 / 6次方成正比。Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality
實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊控制應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊控制器,以單片機作為主要控制硬體,按查表方式設計軟體,對進水閥門開度進行在線控制,調節臭氧氣體與進水的比例(臭氧流量及濃度不變) ,達到氣水比最優化。The chief results and conclusion thus arrived at are as folloes : ( 1 ) the morphology and electrical properties of indium - tin - oxide ( ito ) films which were treated respectively by ethanol, naoh, sulfuric and oxygen plasma, were studied from microscopic view by atomic force microscopy, x - ray photoelectron spectroscopy and goniometer
( 1 )利用原子力顯微鏡、接觸角測試儀、紫外分光光度計從微觀角度研究了乙醇、氫氧化鈉、濃硫酸、氧等離子體處理對ito薄膜的表面性能和光電性能的影響。The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field
具體工作可以概括如下:首先,研究了vcsel的熱場特性,分析了電流擴展,材料參數和工作條件對于溫度分佈的影響;其次,從電極電壓入手,計算出激光器中的等勢線分佈,並對不同深度處的電壓和電流分佈進行比較,研究了高阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度分佈的影響;再次,實現了電、光、熱耦合,求出了閾值電壓,計算了不同偏置電壓下的電流密度分佈、載流子濃度分佈和熱場分佈,分析了溫度和載流子濃度變化對折射率、費米能級和光場的影響;最後,給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈,分析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光場分佈的影響。According to the analysis and characterization of temperature sensor, humidity sensor and oxygen sensor, a converting circuit for multifunctional combined sensor was designed
本文通過對溫度傳感器、濕度傳感器以及氧氣濃度傳感器敏感特性的測試及分析,設計並製作了多功能組合傳感器的信號處理電路。This paper is to illustrate the safety and necessity of the technique application, to sum up the best co2 concentration and best time and to analyze the temperature distribution of standby facilities based on the results of study, experiments, analysis and mathematics calculation
本文在大量學習、實驗、分析及數學計算的基礎上,說明了該技術應用的必要性及安全性,總結出增施二氧化碳的最佳濃度及增施時間,分析了兼用設備的溫度分佈。Newly - designed beer mixing sration, continuously mixes high - gravity beer and deaerated water with accrate mixing proportion
該裝置採用最新設計的啤酒混和站可持續精確地進行高濃度啤酒和脫氧水的混和,保證持續精確的混和比例。After structure design aimed to high transconductance, parameters of device structure are modified in detail. the simulation results of soi nmos with strained si channel show great enhancements in drain current, effective mobility ( 74 % ) and transconductance ( 50 % ) beyond conventional bulk si soi nmosfet. the strained - soi nmosfet fabrication process is proposed with lt - si ( low temperature - si ) technology for relaxed sige layer and simox technology for buried oxide
其次,根據器件參量對閾值電壓和輸出特性的影響,以提高器件的跨導和電流驅動能力為目的設計了strained - soimosfet器件結構,詳細分析柵極類型和柵氧化層厚度、應變硅層厚度、 ge組分、埋氧層深度和厚度以及摻雜濃度的取值,對器件進行優化設計。A method for estimating the uncertainity in the prediction of carbon dioxide concentration in a ventilated airspace is described
摘要本文描述一研究方法以估計在預測通風空間中二氧化碳濃度時所存在之不確定性。By using the program, it establishes a mathematic relation between some parameters measured easily ( such as temperature, concentration of dissolved oxygen. ph ) and the parameters measured hard we need. by measuring those parameters easily measured and calculation, we can get the results of parameters we need almost in real - time
本文提出的軟測量儀表,利用軟測量原理,根據一些易測變量(溫度、溶解氧濃度、 ph值、濁度等)和bod 、 cod等難測變量之間的數學關系(軟測量模型) ,通過測量易測變量和數學計算得到難測變量,從而實現對難測變量的測量。In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf
首先研究了干凈壁流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論指導。分享友人