燒合 的英文怎麼說
中文拼音 [shāogě]
燒合
英文
burn together-
Ablation performance of c c composites with different preforms
炭復合材料燒蝕性能Ablation performance and mechanism of 3d c c composites
復合材料的電弧駐點燒蝕及機理分析Add the crystalline dihydrate(5g)to acetic anhydride(10)in a beaker.
向盛有10醋酸酐的燒杯內加入5g二水合物結晶。Afterburner systems, designed to operate up to a stoichiometric overall mixture strength, are always fairly close to combustion instability or screech.
要使加力燃燒系統在理論化學組成量的總混合濃度下還在一直工作,這樣的設計通常都很接近於不穩定燃燒或振蕩燃燒。Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing
文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管道的阻力損失,在同樣的工況條件下需要提高管道系統的總壓力Application of auto - microskin plus allo - skin covering in the treatment of large area deep burn
自體微粒皮同種異體皮混合移植在大面積深度燒傷中的應用體會Methods 15 cases ( 17 eyes ) were treated be new amnion joining with suberior and inferior limbus stem cells transplantation
方法採用新鮮羊膜移植聯合上下角膜緣幹細胞移植治療嚴重眼燒傷患者15例( 17眼) 。Study on the synthesis of corundum - mullite - gahnite multiphase materials by two - step sintering process using kaolinite as raw material showed that impurities introduced by kaolinite mainly increased the liquid amount at high temperature, which can assist sintering of specimen. the experiment results indicated that the samples with lower gahnite content had better sinterability than others. however, if the gahnite content was relative high, the promoting effect on sinterability caused by kaolinite was not significant
採用天然原料高嶺土二步煅燒合成剛玉?莫來石?鋅鋁尖晶石復相材料研究發現:天然原料中帶入的雜質主要是增加液相量,促進高溫下試樣的燒結;當尖晶石含量較低時,試樣在1300保溫2h時,在1600燒后試樣燒結性能相比之下較好;而當鋅鋁尖晶石含量較高時,天然料對試樣的促燒作用不是非常明顯。They are produced by the thermit - centrifugal method of the combustion synthesis, which is an achievement of the “ 863 ” plan project. this process reaches an internationally advanced level
採用燃燒合成技術領域的鋁熱離心法制備,是國家「 863計劃」項目成果。該技術具有國際先進水平。Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction
利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。In this study we adopt a novel coordination - gel method to prepare zro2 - ni nanocrystalline composite powder. compared to the traditional methods such as coprecipitation, combusting solution synthesis and sol - gel method, coordination - gel method avoids the disadvantages such as bad uniformity of phases " buildup and difficulty of controlling the craftwork
本文採用一種新的絡合-凝膠法制備zro _ 2 - ni納米復合粉末,與傳統的共沉澱法、溶液燃燒合成法、溶膠-凝膠法相比,絡合-凝膠法克服了其它制備方法中金屬相和陶瓷相分佈不均、工藝難以控制的缺點。According to the thermodynamics theories, reaction free energy and adiabatic temperature in zro2 - b _ 2o _ 3 - mg system have been theoretically calculated and analyzed. results of adiabatic temperature calculation showed that the adiabatic temperature of zro2 - b _ 2o _ 3 - mg system without diluent was 3093k, and it reduced with improvement of diluent content. when the diluent mgo content was 0 ~ 45 %, or the diluent zrbb2 content was 0 ~ 62 % the shs process would occer
絕熱溫度計算表明:稀釋劑含量為零時, zro _ 2 - b _ 2o _ 3 - mg體系的絕熱溫度tad為3093k ,隨著稀釋劑含量的增加絕熱溫度呈現逐漸降低的趨勢,得出了稀釋劑mgo含量在0 45 % ,稀釋劑zrb2含量在0 62 %之間的所有組分的體系均有足夠的熱量來完成燃燒合成反應的結論。Chapter 2 preparation, characterization and photocatalytic properties of nanometer zinc ferrite a combustion synthesis method was adapted for the efficient preparation of pure zinc ferrite particles ( znfe2o4 )
第一章鐵酸鋅的制備、表徵及光催化性質本部分以燃燒合成法制備了鐵酸鋅( znfe _ 2o _ 4 )納米晶。Combustion reaction mechanism, combustion process craft, microstructures and powder characteristic were studied with many advanced experimentations and equipments
利用多種實驗手段和分析方法,研究了合成zrb2的燃燒合成反應機理、工藝規律、產物的微觀組織及粉末特性。Factors affecting hydriding combustion synthesis mg2nih
鎂鎳合金燃燒合成影響因素研究Essentially, the process of reactive plasma spraying tin coating is combination of the plasma - assisted chemical vapor deposition ( pacvd ), and combustion synthesis of ti in nitrogen gas
反應等離子噴塗tin塗層本質上是等離子輔助化學氣相沉積,以及ti在n _ 2氣中燃燒合成tin 。In this paper, the principles and the main processing of new methods for preparation of ferrite powders are discussed, including self - propagating high - temperature synthesis, low - temperature combustion synthesis, mechanochemical synthesis, hydrothermal synthesis, freeze drying and supercritical fluid drying
綜述了鐵氧體粉料的新型制備方法的原理和主要工藝過程,包括自蔓延高溫合成法、低溫燃燒合成法、機械化學合成法、水熱法、冷凍乾燥法和超臨界流體乾燥法等。Abstract : in this paper, the principles and the main processing of new methods for preparation of ferrite powders are discussed, including self - propagating high - temperature synthesis, low - temperature combustion synthesis, mechanochemical synthesis, hydrothermal synthesis, freeze drying and supercritical fluid drying
文摘:綜述了鐵氧體粉料的新型制備方法的原理和主要工藝過程,包括自蔓延高溫合成法、低溫燃燒合成法、機械化學合成法、水熱法、冷凍乾燥法和超臨界流體乾燥法等。The formation mechanism of barexfe12 _ xol9in heat treatment was firstly deeply discussed, and the action mechanism of complexing agent ( citrate ) and dispersant ( glycol ) during the formation of the gel was also firstly studied
首次對溶膠-凝膠燃燒合成法熱處理過程中稀土摻雜鋇鐵氧體的生成機理進行了深入研究,同時初步查明了過程中絡合劑(檸檬酸)和分散劑(乙二醇)的作用機理。The hexagonal barexfe, 2. xo, ( re denote la ^ nd > sm and gd ) ultrafine powders with m - type structure were firstly synthesized by a novel technique - - - - - - sol - gel combustion synthesis method which combines sol - gel method with low temperature combustion synthesis method. based on theoretical analysis and experimental study, the effects of the composition of the gel, the different kinds of intermediate, strength of solution, the amount of complexing agent, the different kinds of anions, the adding of dispersant, auto - propagating combustion and the condition in heat treatment of the gel on crystal phase, particle size, morphology and magnetic properties of bare ^ fe ^ o, ultrafine powders were firstly investigated systematically to clarify the optimum forming conditions
本研究是在前人工作的基礎上,同時從制備方法和摻雜元素兩方面著手,以保證制備的粉體材料具有優異的性能,即首次利用溶膠?凝膠濕化學合成法和低溫燃燒合成法相結合的一種兼具二者優點的超細粉末新型合成技術? ?溶膠-凝膠燃燒合成法來完成稀土元素摻雜鋇鐵氧體bare _ xfe _ ( 12 - x ) o _ ( 19 ) ( re為la 、 nd 、 sm 、 gd )超細粉末的制備。分享友人