焰度計 的英文怎麼說
中文拼音 [yàndùjì]
焰度計
英文
flame photometer-
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。Digesting with microwave, and a faas method for the determination of trace elements ca, mg, mn, zn, fe in two kinds of sweet averrhoa carambola l. was described
摘要採用微波消解,火焰原子吸收分光光度計對兩個甜楊桃品種進行了微量元素的測定。Atomic absorption flam emission spectrophotometer
原子吸收火焰發射分光光度計This thesis establishes the main factor of heating surface slagging of no. 1 boiler, that it is due to irrational layout of furnace heating surface, improper angle of burner which lead to flames attaching to furnace walls. such deduction is built on the basis of necessity of analyzing the heating surface slagging, the type of coal, the design of the furnace and burner, the operational condition and other factors effecting slagging of boiler. the research is mingled with practical operations of no. 1 boiler in inner mongolia fengtai electric power generation co, ltd
本論文從分析燃煤鍋爐結渣問題必要性出發,從煤種、爐膛及燃燒器設計、運行工況等因素對鍋爐結渣的影響著手,結合內蒙古豐泰發電有限公司~ # 1鍋爐實際運行中存在的問題,確定了~ # 1爐受熱而結渣的主要原因是爐膛受熱面布置不合理,燃燒器角度不合適導致火焰貼壁所致。New method for computing premixed planar laminar fla me speed
一種計算預混層流平面火焰速度的新演算法Specification of flame photometer
火焰光度計.技術條件Potash fertilizers. determination of potassium content by flame photometry
鉀肥.用火焰光度計法測定鉀含量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
本文從氫燃料的物化特性和燃燒特徵著手,通過分析氫空氣混合氣燃燒的湍流火焰結構和燃燒化學反應動力學,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、氫空氣混合氣燃燒化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。Standard plan for methods of chemical analysis by flame emission spectrophotometry
火焰發射分光光度化學分析方法的標準計劃This paper aims at the characteristics of thermal response of lpg vesse1 under high temperatue, conjoining the project of " study on transportation safety early - wdring system of lpg dangerous goods " supported by transportation departinen of china and the project of " mechanism study and numerical simulation of the explosion of lpg vessel " supported by science foundation of hubei province. the interdisciplinary research has been done among temperature field distribution of lpg vessel under flame surroundings, intensity calculation, crack propagation predication and mechanism of explosive accident, etc. three parts are analyzed and discussed
本文針對高溫環境下液化氣壓力容器的熱響應特性問題,結合交通部重點科技項目「液化氣體類危險品運輸安全預警系統的研究」和湖北省自然科學基金項目「液化氣容器爆炸機理研究及數值模擬」 ,對在火焰包圍下的液化氣壓力容器的溫度場分佈、強度計算、裂紋擴展預測以及爆炸事故機理等方面開展了多學科的交叉研究。Flame tube in aircraft engine undergoes high temperature and high speed airflow washing. a hypothesis was suggested, which takes the transient heat transferring as the main reason to the cracking and damage on flame tube. finite element method was adopted to simulate the thermal fatigue and the hypothesis was reproduced
發動機火焰筒的熱疲勞損傷是導致火焰筒失效的主要原因,本文提出了一種火焰筒熱疲勞損傷假設,認為火焰筒熱疲勞損傷不是由於發動機的運行和停車時冷熱溫度循環造成的,而是發動機啟動時瞬態溫度傳導過程中材料循環塑性變形的結果,利用該假設結合有限元計算模擬了火焰筒產生疲勞損傷的原因。The reform scheme of no. 1 boiler in fengtai company is confirmed on the basis of cold / hot tests, theoretical discussions and calculations. in the process of field retrofit, it is indicated in the operation of the improved furnace that without the change of furnace structure, the transform of the burner angle has shrunk the tangential diameter and prevented flames burning on furnace walls, and the burning state of furnace has been bettered, simultaneously, lowering the slagging wi in furnace, thus laying sol id foundation for the safe and economic operation of generating units. wuyanrong ( power plant thermal power engineering ) directed by prof
本論文通過冷、熱態試驗,經過論證和計算,確定了豐泰公司~ # 1爐燃燒器的改造方案,並進行了現場改造,改造后實際運行狀況表明:在無法改變爐膛結構的情況下,改變燃燒器角度,縮小切圓直徑,使火焰不貼壁,改善了爐內燃燒工況,同時降低了鍋爐結渣的程度,為機組的安全經濟運行奠定了必要的技術基礎。Potassium chloride for industrial use. determination of sodium content. flame emission spectrophotometric method
工業氯化鉀.鈉含量的測定.火焰發射分光光度計法The combustor do n ' t fail if transient rise of temperature field is neglected, the stress field of combustor can n ' t cause gas film wall rupture. 2. combustor ' s creep and relaxation is calculated in steady temperature field, the results show that creep and relaxation is not main reason destroying combustor chamber
對穩態溫度場下的蠕變鬆弛計算表明,高溫下的蠕變鬆弛促使火焰筒的熱應力下降,在所考慮的條件下穩態溫度場導致火焰筒的蠕變變形不是火焰筒破壞的主要原因。The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace
針對邯峰電廠的660mw機組w型火焰鍋爐的特點,編制和完善了爐內熱態流動及燃燒模擬程序,並進行了全面的爐內過程數值計算,得到了鍋爐爐膛內的溫度分佈和速度分佈,對鍋爐性能進行了預報。The flesh of this biota was tested for their cadmium, lead, chromium, nickel, copper, and zinc concentrations ( based on wet weight ) using the method of hnq3 - hc104 digestion and flame atomic absorption spectrophotometry
以高氯酸?硝酸消化法和火焰原子吸收分光光度計測定了廣州石牌市場食用魚類和雙殼貝類的cd 、 pb 、 cr 、 ni 、 cu和zn等重金屬的含量。Based on the experimental data, a melting mathematical model has been set up. the calculated melting rate of scrap was consistent with experimental value
摘要在油氧火焰熔化棒體實驗基礎上,通過建立數學模型,與實驗進行對比研究。結果表明:實驗結果與熔化數學模型計算棒體的熔化速度相符合。In natural scenes virtual reality system, the realistic degree of fog terrain wave and fire can affect users " immersion directly
在虛擬現實系統中,煙霧、地形、水波、火焰等特殊效果的逼真程度,將直接影響操作者的沉浸感,關繫到整個系統設計的效果。05. 02 test method for lithium and sodium in lubricating greases by flame photometer
火焰光度計測定潤滑脂鋰和鈉的方法Standard test method for lithium and sodium in lubricating greases by flame photometer
用火焰光度計策動潤滑油脂中鋰和鈉的試驗方法分享友人