火焰長度 的英文怎麼說
中文拼音 [huǒyànzhǎngdù]
火焰長度
英文
flame length-
Design should recognize that burner flame length shortens and intensity of radiation increases as pressure increases.
設計時必須認識到當壓力增加時火焰的長度縮短而輻射強度增加。The result indicates that the range of stable lean operation varies greatly for different cavity depth d and length - depth - ratio l / d, it increases with increasing d and l / d, and increases, followed by decreasing with increasing incline angle of aft wall
研究發現:凹腔深度和長深比對凹腔火焰穩定器的貧油極限影響較大，貧油穩焰范圍與深度、長深比成正比，隨後壁傾斜角的增大先增大后減小。In order to strictly control the blind development of some special kinds of consumer goods and goods in over - supply, no locality may reduce or exempt product taxes or value - added taxes on tobacco, alcoholic beverages, firecrackers, fireworks, clocks, watches, bicycles, sewing machines, electric fans, refrigerators, motorcycles, washing machines, vacuum cleaners, air conditioners, electronic keyboards, pianos, tv sets, tape recorders, cassette players, video cassette recorders, electronic video games, pull - top cans, canned beverages, aluminum doors or windows, architectural decorations, kilowatt - hour meters, saccharin, adhesive clay bricks or tiles, cosmetics for the skin and hair, and articles for use in a memorial ceremony, which are produced or marketed in that locality, regardless of the ownership or type of enterprise
一、為了嚴格控制某些特殊消費品、長線產品的盲目發展，無論什麼性質和類型的企業，生產銷售的煙、酒、鞭炮、焰火、鐘、表、自行車、縫紉機、電風扇、電冰箱、摩托車、洗衣機、吸塵器、空調器、電子琴、鋼琴、電視機、錄音機、放音機、錄像機、電子游戲機、易拉罐及易拉罐飲料、鋁合金門窗及建築裝飾材料、電度表、糖精、粘土磚瓦、化妝品、護膚護發品、焚化品，各地一律不得減免產品稅、增值稅。Principal requirements for flame plume length in end port glass - melting furnace were set forth
摘要提出了對馬蹄焰池窯內最佳火焰長度的要求。The flame temperature is lower, thus giving a longer barrel life.
火焰溫度較低，因而可使炮管壽命較長。The results of mathematical simulation, which indicate the influence of flame plume length on temperature ( flame space temperature, metal level temperature, inside surface temperature at crown ) and on glass melt current in furnace were introduced and analyzed
介紹並分析了火焰長度對窯內溫度（火焰空間溫度、液面溫度和窯頂內表面溫度）及對窯池內液流影響的數值模擬的結果。Used for testing the destroy area and length of textile in 45 and times meeting flame when fabric is heated to elongation asked length
用於測定紡織物在45狀態下的損毀面積和損毀長度及紡織品在45狀態下受熱熔融至規定長度時接觸火焰次數。The results of study show that the transmitting speed of flame is slower and the combustion duration is longer than gasoline. the combustion status of lpg is improved, but the problem of long combustion duration also exists when speed and load are increased. it is useful to adjust ignition timing, but nox emission increase
通過研究認識到： lpg燃燒時火焰傳播速度比汽油慢，燃燒持續期比汽油長；隨著轉速和負荷的增大， lpg燃燒狀況得到改善，但仍出現后燃期長，熱量利用不充分等問題；點火提前角的調整有利於lpg的燃燒，但使nox排放升高。Image measurement method for flame length
火焰長度的圖像測量方法研究The flame length produced by the pp burner is shorter than that produced by conventional burners
其產生的火焰長度比常規燃燒器的要短。In order to reduce the gas temperature deviation, the key is in reducing residual rotation and shortens the flame length
為消除爐膛出口煙溫偏差，關鍵在於減輕爐膛出口煙氣的殘余旋轉及縮短火焰長度。On the contrary, if temperature gradient is relatively low, combustor only undergo low compressive stress at high temperature. the combustor of engine has a longer life length. these results can provide some reference for maintain and design for gas turbine combustor
分析也表明，若在起動過程中筒壁的溫度梯度較為平緩，火焰筒的氣膜唇邊在起動完成後始終受微小的壓應力作用，火焰筒的壽命可以大大延長。( 4 ) the feasibility of applying of brightness temperature approach method and continuous measurement method in practical application are verified. the results of 8 - wavelength thermometer, which are based on the brightness temperature model, verify that continuous measurement method based on brightness temperature is a practical data processing method when the range of target ’ s emissivity is known. the
分別利用亮溫逼近法和基於亮溫模型的連續測量法對基於亮度溫度模型的八波長實測數據進行模擬，利用基於參考模型的連續測量法對固體火箭發動機羽焰溫度實測數據進行模擬，其結果驗證了連續測量法在工程實際中應用的可能性，並進一步驗證了當所給發射率范圍越接近實際物體發射率，計算結果越接近真溫。Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle
對丁烷氣體火焰及丁烷-植物油混合燃料火焰的測量結果表明，多波長分析方法優于傳統的雙色法，表現在兩個方面：一、由於綜合考慮多個波長單元上的火焰輻射信息，多波長方法的測量精度比雙色法有較大的提高；二、在多波長分析方法中，採用標準鹵素燈進行相對輻射強度標定，簡化了雙色法中的火焰絕對輻射強度的標定。In the study, sd2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480 - lloonm, from which flame temperature and monochromatic emissivity are derived by newton raphson non - linear method and levenberg - marquart modeling method. the flame monochromatic emissivity is translated in form of f ( / l ) and a ( a ) respectively
在該方法中，採用sd2000型光纖光譜儀測量火焰在可見光（ 480 - 1100nm ）波長范圍內的火焰的輻射光譜，結合newton - raphson非線性迭代演算法和levenberg - marquardt最優化演算法，得到火焰溫度和單色輻射率變化規律。The results indicate that auto - ignition occurs more easily when the igniter uses the cross injector with rearward facing step, the height of the rearward facing step influences the stability of the combustion flame, the longer the combustor characteristic length is, the more easily auto - ignition occurs
研究結果表明，採用帶後向臺階的橫向噴注器比氣液同軸剪切噴注器更易於自燃，後向臺階的高度對燃燒室火焰穩定有影響，燃燒室的特徵長度越長，越利於自燃。In section 1 of this paper, a multi - wavelength analysis method is introduced to measure temperature of carbon hydrogen flame
在本論文的第一部分中，介紹了有關採用多波長分析方法測量碳氫燃料火焰溫度的研究。分享友人