立方烷 的英文怎麼說
中文拼音 [lìfāngwán]
立方烷
英文
cubane-
The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment
利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。For a set of gasoline samples, multivariate linear regression ( mlr ) and partial least squares ( pls ) calibration models are built to predict research octane number ( ron )
針對一批實際生產裝置的汽油樣品，採用近紅外光譜定量分析中常用的多元線性回歸（ mlr ）與偏最小二乘（ pls ）方法，建立了汽油研究法辛烷值nir光譜預測模型。In this thesis the in situ brilliant cresyl blue ( bcb ) dimer with weak fluorescence in the solution of anionic surfactant ( as ) sodium lauryl sulfonate ( sls ) was used as fluorescence probe. at the same time, the new method for the determination of bovine serum albumin ( bsa ) was built. the linear range was 0 - 7mg / l and the detection limit ( 3 o / k ) was 3. 66 10 - 3 mg / l, the r. s. d for the determination of 2. 00mg / l bsa was 2. 77 %
本論文以陽離子染料燦爛甲酚藍在陰離子表面活性劑十二烷基磺酸鈉存在下形成的現場弱熒光二聚體為熒光探針，建立了測定牛血清白蛋白的新方法，該法線性范圍為0 7mg / l ，檢測限為3 . 66 10 ~ （ - 3 ） mg / l ，對2 . 00mg / l幾的牛血清白蛋白平行測定8次，相對標準偏差為2 . 77 ，說明本法準確可靠。Topaz was believed to emit its own light, so at night the searchers would mark the areas where the topaz was located and then return during the day to extract it
最佳的鑒定方法是密度，在二碘甲烷（密度為3 . 32克立方厘米）重液中黃玉下沉，上述的相似寶石漂浮。Heating. gas. liquid fuel, solid fuel. boilers with atmospheric burners of useful output no exceeding 70 kw operating on propane air and on butane air of 25 mj cubic meters and 24, 3 mj cubic meters net calorific value respectively for central heating by hot water and intended for connection to a vmc system mechanical extraction of combustion products
供熱.氣體液體和固體燃料.使用立方米丙烷和立方米丁烷功率在70kw以下並連接機械抽排裝置的集中供熱常壓式水暖鍋爐The finite - rate combustion kinetic model for standing oblique detonation waves is established. the tvd finite volume scheme is also presented. the combustion flow fields of standing oblique detonation waves are numerically simulated using 7 species and 8 reaction steps hydrogen combustion model, 10 species and 12 reaction steps methane combustion model respectively
建立了適合多組分含有限速率化學反應流體流動的數學模型，構造了多組分化學反應流體流動守恆方程的tvd有限體積數值格式，採用7組分8反應的氫燃燒， 10組分12反應甲烷燃燒的化學反應機理，數值模擬了駐定斜爆轟波燃燒流場，取得了較好的結果。Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。Focusing on serious damage of carbon fibers in ceramic matrix composites ( cmcs ) prepared by precursor infiltration pyrolysis ( pip ), and with emphasis on carbon fiber reinforced silicon carbide composites ( cf / sic ) derived from polycarbosilane ( pcs ), the influences of raw materials ( including carbon fibers and precursors, etc. ) and preparing conditions on carbon fiber damage during the preparation of cf / sic composites were investigated systemically. pyrolysis process, fiber - matrix interface and carbon fiber damage process were observed by sem, tem, ir, xrd, xps and tq etc. the characterization method of carbon fiber damage degree was established and the models for carbon fiber damage mechanism were also established. the carbon fiber coatings and unidirectional cf / sic composites with coated carbon fibers were prepared and studied
本文針對先驅體浸漬裂解工藝制備陶瓷基復合材料過程中碳纖維損傷嚴重的問題，以聚碳硅烷（ pcs ）制備cf / sic復合材料為重點，採用sem 、 tem 、 ir 、 xrd 、 xps 、 tg等表徵手段，分析了先驅體裂解過程、纖維基體界面和碳纖維損傷過程，系統地研究了原料（碳纖維、先驅體等）和制備工藝條件等在cf / sic復合材料制備過程中對碳纖維損傷的影響，建立了碳纖維損傷程度的表徵方法和損傷機理模型，制備了纖維表面塗層並利用塗層碳纖維制備了單向cf / sic復合材料。I think it ' s important for the world to know that we, too, have aspirations. " andy elson and colin prescot, the british pilots leading mr singhania ' s technical team, have designed the 40 - tonne balloon, which is fired by propane and paraffin, and the pressurised aluminium cabin
這個重40噸的熱氣球在英國製造，充氣后容積達160萬立方英尺約合4 . 53萬立方米，高度接近30層樓，依靠燃燒丙烷和石蠟提供浮力，並裝有鋁制耐壓艙。Take removes in the water to have the slight pollutant as the goal activated charcoal surface modified direction is : the reduced surface lactone base and the carboxyl group and so on contain the oxygen functional group the content, increase activated charcoal surface sparse river characterthe modified activated charcoal in has a drink together in the water used adsorption treating processes, a weak basicity environment is good
我們研究了以濃硝酸、次氯酸和氨水去除水中三氯甲烷為主要目標表面改性活性炭吸附處理技術。立意方向為:減少表面內酯基及羧基等含氧官能團的含量，增加活性炭表面的疏水性。If it doesn ' t, residents may be facing cold showers ; plans for a third propane plant in santiago risk being held up by planning objections
如果對天然氣的需求沒有得到滿足的話，智利居民就可能會要用冷水洗淋浴；而在智利首都建立一個第三方丙烷氣體工廠也因為風險過大而在城建策劃中被延遲。Well - ordered 3d - cubic, 2d - hexagonal, and disordered mesoporous silica films were synthesized by using non - ionic alkyl polyethylene oxide ( peo ) surfactants as a template, under the existence of different kinds acids respectively
摘要在不同種類酸的存在下，以非離子型烷基聚氧乙烯表面活性劑為模板分別制備出有序三維立方、二維六方和無序結構的介孔氧化硅薄膜。分享友人