氣化特性 的英文怎麼說

中文拼音 [huàxìng]
氣化特性 英文
gassing behavior
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 氣化 : pneumatolysis; gasifying; aerification; gasification; gasify; vaporization氣化爐 gasification fur...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    文中利用齒墩設施實現附加射流,對齒墩設施與消力池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒墩墩頭的動水壓強及空,齒墩設施與消力池聯合應用時的流態,消力池的水力計算,消能量的估算及其各種影響因素,消能機理和效果,消力池內的流速、壓強,摻濃度分佈等水力學問題,並提出了實現附加射流齒墩設施的水力設計方法和步驟。
  2. Experimental studies on the spray characteristics of effervescent atomizers

    泡霧噴嘴霧實驗
  3. In the third chapter of this dissertation, based on the physical and chemical properties of hydrogen and the combustion characteristics of hydrogen, the quasi - dimension combustion calculation model of hydrogen ? fueled engine is set up through analyzing the characteristics of turbulence flame and chemical reaction kinetic of hydrogen ? air mixture. the model includes the dual ? area thermodynamics sub - model, quasi - dimensional turbulent entrainment combustion sub ? model, turbulence flame promulgating sub ? model, hydrogen - air mixture chemical kinetic sub - model and loss of heat transfer sub - model and so on

    本文從氫燃料的物和燃燒徵著手,通過分析氫空混合燃燒的湍流火焰結構和燃燒學反應動力學,基於雙區燃燒模型,建立了包括雙區熱力學、準維湍流卷吸燃燒、湍流火焰傳播速度、氫空混合燃燒學反應動力學以及傳熱損失等模塊的燃燒模型,並給出了相應的計算方法。
  4. Some conclusions can be drawn from the experiment. first, the discharge coefficient of liquid is almost constant when the pressure before injecting is high enough, but the discharge coefficient of gas fluctuates because of the influence of liquid flowing. second, when the total pressure of gas is low, under the same total pressure, increasing the pressure before injecting or under the same the pressure before injecting, lowing the total pressure of gas make the mean diameter smaller

    流量試驗表明,在液體噴注壓降較高時,液體的流量系數基本不變,但是體的流量系數受液體流動的影響較大;霧試驗表明,在同一體總壓條件下,增大液體噴注壓降或者在相同液體噴注壓降條件下,減小體總壓對液滴霧有利。
  5. In order to look for the key factors governing fluidization characteristics in the dense phase pulverized powder feeder, the effects of the different operating conditions and the geometrical variables on the mass ratio of powder and gas and the stable conveying time of the system were investigated in the self - developed special dense phase powder conveying test - bed

    摘要為了尋找影響濃相粉體給料器流的關鍵因素,在自行設計的專用小型濃相粉體輸送試驗臺上,考察了不同操作參數和結構參數對輸送固質量比和穩定給粉時間的影響,總結了各因素對流質量的影響規律。
  6. In this dissertation the principle and parameter optimization of the fan of the 4ztl - - 1800 stripping combine harvester are invested with laboratory experiments and theoretical analysis to reduce the noise of the fan, and the pneumatic characteristics of the pneumatic conveying system are invested initially

    本文在導師蔣恩臣教授的研究基礎上,採取結構優的方法對風機降噪進行了較深入的理論與實驗研究,同時對吸運系統的也進行了初步的試驗研究。
  7. Characteristics of underground gasification of different kinds of coal

    不同煤種地下氣化特性研究
  8. Study on air temperature of vacuum cooling

    真空冷卻中的體溫度變研究
  9. By identifying and the characteristic of physics and chemistry the six single culture strains of bacteria, preliminary showed that it was a. caviae in aeromonas

    經對6株純培養茵的形態及理鑒定,初步表明為單胞菌屬的豚鼠單胞菌。
  10. The endurance function of the insulation field is widely concerned in the power system. according to the equality between the two dimensional weibull distribution and the law of electrical aging, after the method for estimation of the voltage endurance coefficient is presented by the maximum likelihood estimation and the minimum square estimation of the two dimensional weibull distribution parameters, on the basis of the analysis of the test disadvantages under invariable voltage, the method of obtaining the voltage endurance coefficient under the intension increased by degrees is considered

    絕緣電老能是電力系統普遍關注的問題,由於二元weibull分佈與電老定律在評價絕緣老上存在等價,本文首先介紹了二元weibull分佈參數採用極大似然法和最小二乘法估計獲得電壓壽命指數的方法,同時在分析其在恆定電壓下試驗容易出現,由於電壓選擇不當導致試驗時間過長現象的基礎上,討論了利用場強遞增方式確定電壓壽命指數的方法。
  11. According to energy conservation equation and fusion and evaporation characteristics of electrode materials, a simplified one - dimension mathematical model was made and numerically solved by means of fdtd ( finite - difference time - domain )

    根據能量守恆方程,同時考慮了電極材料的熔解和氣化特性,建立了電極燒蝕過程的一維簡數學模型,並採用時域有限差分法( fdtd )進行了數值求解。
  12. Based on the aerodynamic characteristics of space shuttle booster - like missile bodies at angle of attack from 0 to 180, the flying characteristics of high maneuver at 90 angle of attack and velocity consuming at 180 angle of attack are analyzed

    摘要以新一代無翼式動布局導彈為背景,在大攻角理論基礎上,分析了在導彈主動段、攻角在180范圍內變的導彈飛行,得出了90內大攻角最大轉彎能力和180攻角附近最大降速效果的結論。
  13. In order to find a new way to prepare antibacterial fibers, photocatalytic oxidation of titanium dioxide ( tio2 ) has been used to modify the surface property of polymers in our experiment. tio2 films are deposited on polyethylene terephthalate ( pet ) substrates by means of rf magnetron sputtering using pure ti ( 99. 99 % ) as the target and ar mixed with o2 as reactive gas

    本文利用磁控反應濺射技術,以高純度鈦( ti )為靶材,氧為活體,在pet基底上反應濺射沉積tio _ 2 ,將納米tio _ 2的光催應用於高聚物表面改,為進一步開發抗菌織物打下基礎。首次在高分子pet基底上濺射沉積了氧鈦薄膜。
  14. Numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    運用cfd進行數字模擬,以了解縱向通風隧道內熱煙流的.通過模擬發現對火源進行模擬非常重要,熱煙受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空會在墻體和羽流之間形成一個渦流區
  15. Abstract : numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    文摘:運用cfd進行數字模擬,以了解縱向通風隧道內熱煙流的.通過模擬發現對火源進行模擬非常重要,熱煙受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空會在墻體和羽流之間形成一個渦流區
  16. In this paper, the conditions of the preparation of polypyrrole / glucose oxidase electrode and the characteristic of the polypyrrole gas sensor was discussed

    論文對基於絲網印刷電極的聚吡咯敏傳感器的和聚吡咯在固定葡萄糖氧酶制備葡萄糖氧酶電極中做了初步的研究和探討。
  17. Abstract : sewage sludge briquette made of 2 % ( dry basis ) sewage sludge, 0. 3 % white earth, and coal powder was studied under conditions of briquette similar to modeling and gasificaition for briquette on ammonia synthesis. briguette with white earth was taken as a reference. the results showed that rate of gasification of sewage sludge briquette was 50 % higher than that of briquette of white earth at 1100. ash melting point of sewage sludge briquette reached 1440 which satisfied the requirement of gasification of ammonia synthesis. results showed that no pollution took place in these processes, and the gas generated can meet the demand of ammonia synthesis

    文摘:以污泥添加量為2 % (干基)白泥添加量為0 . 3 % (干基)所制得的污泥型煤為研究對象,以白泥添加量為5 . 5 %的白泥型煤作為參照,考察了污泥型煤的氣化特性和二次污染.研究結果表明,在1100以上高溫下,污泥型煤的速率比白泥型煤高50 %以上;污泥型煤的灰渣軟溫度達1440 ,能滿足合成氨要求;污泥型煤無二次污染,其成分符合合成氨原料的要求
  18. Combined with the mechanism of slipstream influence on the fuselage and horizontal tail, the paper gives the change in the longitudinal aerodynamic characteristics caused by the slipstream

    同時,對滑流影響下機身和平尾縱向的變機理進行了研究,最後得到了全機因滑流影響產生的變
  19. Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft

    本文以滑流干擾的機理為出發點,研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響,推導出滑流引起的飛機升力、阻力和俯仰力矩的變,給出了滑流干擾對機體影響的工程估算方法,為研究螺旋槳與飛機部件之間的相互干擾提供了有力的工具,為以螺旋槳發動機為動力的飛機的設計和動計算提供可靠的依據。
  20. 2 to meet the need of aerodynamic configuration optimization design in supersonic state, different supersonic drag prediction methods have been compared and the supersonic performance calculation method suitable for optimization design system has been obtained

    為適應超音速動外形優設計要求,對不同的超音速阻力計算方法進行了比較計算和分析,建立了與優設計相適應的超音速計算方法。
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