熱解重量分析 的英文怎麼說

中文拼音 [jiězhòngliángfēn]
熱解重量分析 英文
thermal gravimetric analysis
  • : 解動詞(解送) send under guard
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 重量 : weight; scale; heft
  1. Rubber and rubber products - determination of the composition of vulcanizates and uncured compounds by thermogravimetry - butadiene, ethylene - propylene copolymer and terpolymer, isobutene - isoprene, isoprene and styrene - butadiene rubbers

    橡膠和橡膠製品.用熱解重量分析法測定硫化和未硫化化合物的成.丁二烯乙烯丙烯共聚物和三元共聚物異丁烯異戊二烯異戊二烯和丁二烯橡膠
  2. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測術的發展、應用現狀、研究點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測術的基本原理,對兩種測方法存在的問題及誤差進行詳細和比較;針對位相包裹錯誤點的傳播問題,作者通過改變包裹路徑來提高位相包裹的正確性;討論從包裹位相( x , y )到再現物體的高度h ( x , y )物理之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測系統,系統的條紋穩定可以達到。
  3. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐性上, xynba由於糖基化作用穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶產物的糖份發現:以樺木木聚糖為底物時,酶產物主要為木三糖和木四糖,含別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶產物主要為木二糖和木三糖,含別為81 . 78和11 . 55 。
  4. Energetic materials for defense - safety, vulnerability - compatibility by thermo - gravimetric analysis

    國防用高能材料.安全性易損性.用熱解重量分析的兼容性
  5. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器速率方程的一些要參的方法,如:載流子在三維sch區的輸運行為對激光器的調制特性有較大影響;子阱對載流子的捕獲是一個復雜的過程,文中給出了子捕獲時間的計算方法以及實驗證明;多子阱中載流子輸運與佈也是相當復雜的問題,文中給出了隧穿時間與發射時間的計算方法;光增益是關鍵的參,它的式相當繁瑣,由實驗曲線擬合其較為簡明的經驗式,對定模工作是有利的。
  6. Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again

    首先進行了與可靠性相關的數據收集與,對故障模式進行統計;然後從電路結構、環境應力及容差三個方面進行可靠性,從而為關鍵的可靠性設計提供了依據;接下來的可靠性設計,從電路設計、設計、降額使用、篩選四個方面逐一決了可靠性階段發現的問題;最後,我將改良的發生器批生產,並從中新收集了可靠性數據進行計算,事實證明改良后高頻無極燈的平均壽命已達到6萬小時。
  7. Argues that equal charge for equal thermal comfort is a basic point to treat the impartiality of heat charge that for residential apartments, an impartial treatment of the heat charging problem is much more important than enhancing precision of the heat meter, that the heat used to heat metering and charging should be an equivalent heat. that to deal with charging problems by recklessly cutting off an end user from the heating system would only damage the heating companies ' benefits, and that any system which satisfies household room based adjustment should be adopted

    摘要等舒適度等費是用戶費公平問題所選定的一個問題的基點;決公寓類住宅用戶的費公平問題,比提高表的計準確度等級更要;計算用戶費的應是當;供暖系統鎖閉改造,受損害的是改造者;能滿足室調節的任何一種系統形式均可以採用。
  8. With the simulated results of the high resolution of space - time, from the aspects of thermodynamic, dynamical, moist available energy and moist potential vorticity, the direct effect mesoscale system was analyzed to this weather process, including mesoscale low level jet, mesoscale vortex etc. meanwhile, its features and physical mechanism of the formation and development are further discussed to seek for some basis for deeper research and storm rainfall forecast

    運用高時空度的模式結果,從力、動力結構、濕有效能和濕位渦等多個角度,著討論了對這次天氣過程有直接影響的低空急流、中尺度低渦等中尺度系統,探討了影響這次天氣過程的中尺度系統的發生、發展特徵和物理機制,試圖為更進一步的研究和暴雨預報提供一些依據。
  9. Carbonaceous materials used in the production of aluminium - baked anodes - determination of the reactivity to carbon dioxide - thermogravimetric method

    鋁生產用含碳材料.焙燒陽極.對二氧化碳反應性的測定.熱解重量分析
  10. Test method for rapid thermal degradation of solid electrical insulating materials by thermogravimetric method

    熱解重量分析儀法對固體電絕緣材料快速的試驗方法
  11. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863大課題《鐵路機車車輛虛擬樣機系統》的一部,本文在研究接觸問題和?機耦合問題數值方法的基礎上,採用國際上通用的非線性有限元軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型,其中用方法描述,即用nurb曲線、高斯曲面來描述接觸區域,用fortran語言編寫定義初速度的用戶子程序,首次對兩種制動過程?機耦合進行了數值模擬,定給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提供了理論依據。
  12. The characteristic of combined heat and mass transfer by natural convection has been the focus of researches for a long time. numerical analysis is conducted for combined heat transfer and mass transfer by natural convection on inclined surface. effects of the inclination angle and the ratio of buoyancies due to heat diffusion and mass diffusion on fluid flow and heat and mass transfer characteristics have been investigated for pr = 0. 7 and sc = 0. 05 - 5. 0

    本文採用數值計算方法研究了傾斜平面上的傳傳質復合自然對流,求了動、能及質的完整方程,考察了質擴散共存時傾斜平面上的流動和傳特性,著浮力及物質擴散浮力之比b和傾斜角度對流體流動和傳傳質特性的影響。
  13. An optimized cvi - pip process has been achieved, by which the c / sic composites with 2. 1 ig / cm3 high density and uniformity are fabricated in 200 hours. the microstructure and composition of pyrolytic carbon interphase and cvi - pip silicon carbide matrix in the c / sic composites are investigated with the help of polarization microscope, scanning electron microscope, and x - ray diffraction technique, etc. the structure characteristic of pyrolytic carbon interphase and cvi - pip silicon carbide matrix, and effects of cvi - pip process on it are summarized and discussed. by growth course and feature of pyrolytic carbon interphase and cvi - pip silicon carbide matrix analyzed, a whole - course densification mechanism of lamellar - growth - pattern is proposed to explain the densification phenomenon, which makes a systematic understanding on the feature of pyrolytic carbon interphase and cvi - pip silicon carbide matrix, and the multiple stitching interface binding

    根據碳中間相、 cvi - pip系sic基體相的組織構成與外貌特徵,通過對碳中間相、 cvi - pip系sic基體相的生長過程和生長特徵進行,提出了基於層生長模式的緻密化過程理論,釋了碳中間相、 cvi - pip系sic基體相以及釘扎誘導結構多界面的形成: ( 1 )在1150下, cvi - sic亞基體相遵從「過飽和?凝聚?融合」機理沉積,以8f型? sic為主,同時還會有少4h型? sic ,無游離si和游離c存在; ( 2 ) pip - sic亞基體相由非晶態sic以及彌散佈的- sic微晶、 si - o - c和游離c組成; ( 3 )碳中間相與碳纖維增強相之間、 cvi - sic亞基體相之間形成滲透釘扎結構過渡界面, pip - sic亞基體相與摘要cvi一sic亞基體相之間形成誘導結構過渡界面。
  14. Standard test method for compositional analysis by thermogravimetry

    熱解重量分析法進行成的標準試驗方法
  15. Heat - exchange euipment is a very important link in heating system which is controlled object by way of heat power station ' s energy control system. the dynamic characteristic of heat - exchange equipment is the important basis analyzing, designing and improving on it and more effective regulation to heat power system

    器作為力站能控制系統中被控對象,是控制系統中最要的環節。換器動態特性是、設計和改進換器設備及其控制系統的要依據。了器動態特性能更好地對力站能控制系統進行調節,達到更好的運行效果。
  16. The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size

    對脲醛sio _ 2復合微球進行處理后得到介孔二氧化硅微球,用示差掃描( dsc )( tg )研究了脲醛sio _ 2復合微球的脫水、脫醇及有機物炭化的過程;用氮氣吸附法了不同ph值、處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。
  17. The basic theory of these methods were analyzed with the analytic solution of one - dimensional heat transfer model ; the actual effects of image reconstruction and enhancement were verified through the laminate testing experiment ; the image enhancement effects were evaluated quantitatively by the image evaluation standards based on statistics

    通過對一維傳導模型的論證了對數多項式回歸法的理論基礎;通過層壓板檢測實驗對圖像建與增強方法的實際處理效果進行了驗證;採用基於統計學的圖像評估標準對圖像增強效果作了定評價。
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