熱放率 的英文怎麼說

中文拼音 [fàng]
熱放率 英文
heat release rate
  • : releaseset freelet go
  • : 率名詞(比值) rate; ratio; proportion
  1. The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks.

    巖石的射作用以酸性巖類最高,超基性巖類最低。
  2. Because, this is of chinese herbal medicine outer the organization is stimulated suddenly by high fever, instantly constrictive, caky even, its protein is formed on cellular wall cannot go against the metamorphic layer that turn, prevent moisture development, organize interior to composition dissolves hard and be released, such, the decoct of medicaments active ingredient goes out rate reduce greatly, affect curative effect badly

    這是因為中草藥的外層組織忽然受到高刺激,立即緊縮,甚至凝固,其蛋白質便在細胞壁上形成不可逆轉的變性層,防止水分深入,組織內部成分難以溶解並釋出來,這樣,藥物有效成分的煎出大大降低,嚴重影響療效。
  3. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高、平均指示壓力、循環變動等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  4. The acquistion system is mainly used to measure the most important parameters : the heat release rate and the temperature

    檢測系統主要用於測試火災中最為重要的兩個特性參數:量釋和溫度。
  5. When the water dose was 20 % and engine speed was 2000r / min, the maximum fuel saving was 4. 1 % ; the thermal efficiency of emulsified fuels was higher than that of using pure diesel oil. nox and particulates emissions were reduced greatly by using emulsified fuels. when water dose was 20 % and engine speed was 1500 r / min, the maximum nox reduction was 43. 4 % ; the average of particulates under all loads was reduced by the extent of 46 % ~ 64 %

    結果表明:燃用乳化油節油有所提高,當n = 2000r min ,摻水為20時最大節油可達4 . 1 ;燃用乳化油的也高於燃用純柴油; no _ x 、顆粒排比燃用純柴油時則有大幅度降低,當n = 1500r min摻水為20時, no _ x排量下降的最大值可達43 . 4 ;固體顆粒物排量在整個負荷范圍內的平均值比燃用純柴油時低46 64 ;隨著乳化油摻水量的提高,排效果改善越明顯;而thc和co的排量則比燃用純柴油時有所升高。
  6. Giving some suggestions to develop the fuel according to the experiment result. the final experiment result is very good. after using alcohol - blended diesel oil in diesel engine, the power can be achieved, the let of contamination is reduced, thermal efficiency enhanced, the exhaust degree and the max combustion pressure is steady

    對理論和實驗結論進行總結,對課題的發展提出建議實驗的最終數據證明:在柴油機上燃用乙醇柴油后,能夠達到原機的功,並且柴油機的排狀況有很大的改善,有一定的提高,排氣溫度和最高燃燒壓力基本不變,實驗結果是比較理想的,可以考慮在實際中應用和推廣乙醇柴油。
  7. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在活性和水化機理上的差異,水化歷程有較大的改變:多組分體系誘導期、加速期和衰減期延長,水化反應速明顯降低;低溫時,水化曲線上的第二峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰;高溫時,反應速加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  8. Carbon fuel cell is much more efficient than hydrogen fuel cell and its product carbon dioxide does not need further purification for commercial use and is easy for sequestration

    碳燃料電池的遠高於氫燃料電池,產物二氧化碳不須進一步純化就可工業應用或隔離存
  9. Heat release rate of fires occurred in iso 9705 standard room

    9705標準房間實驗研究
  10. Test method for heat and visible smoke release rates for materials and products

    材料和產品的和可見煙霧釋的試驗方法
  11. Heat release rates for materials and products using an oxygen consumption calorimeter

    用耗氧量計測定材料和產品的
  12. Standard test method for heat and visible smoke release rates for materials and products

    材料和產品的和可見煙釋的標準試驗方法
  13. Based on above, the characteristics of hydration hardening process and microstructure of hsc as well as the interfacial layer between cement paste and coarse aggregate are investigated under low water cement ratio, high content superplasticiser and with one kind or more than one kind of mineral materials condition, the reaction mechanisms of different mineral materials are also discussed

    研究了不同水膠比、復合緩凝成分高效減水劑及礦物摻合料的摻加方式、摻量對高強混凝土水泥漿體水化過程和水泥漿體的水化、水化以及最高溫升的影響規律。探明了高強混凝土中水泥漿體的水化硬化過程、礦物摻合料之間的相互作用機理。
  14. The feasibility of oxygen - enriched combustion in diesel engines was analysed in theory from aspects of heat release rate of fuels and combustion products

    通過對燃料燃燒的及燃燒生成物進行分析,進而對柴油發動機富氧燃燒的可行性進行理論分析。
  15. The new concept of combustion in i. c. engines, hcci combustion mode, becomes the highlight of current researches for its outstanding advantages of low nox, pm emissions and high thermal efficiency. the control of auto - ignition time and heat release rate is the most difficult technical question in realizing hcci combustion

    為了實現內燃機的高效、清潔燃燒,國內外學者都把內燃機的新概念燃燒作為研究重點,尤其是hcci燃燒模式以其低nox 、 pm排,高的突出優點成為當前研究的點。
  16. Engine operating conditions cold be changed quickly and are very bad sometimes, such as : from suddenly cranking to driving in winter, acceleration to sudden torque demand. in the light of zero emission vehicles, in order to achieve better hot efficiency, maximum power, higher safety and best emission, engine controls become more and more difficult. automotive engines are typical nonlinear, time - delay, time - varying parameter systems

    汽車發動機使用環境變化大,使用條件有時非常惡劣,從寒冷的冬天突然啟動進入行駛狀態,行駛過程中的突然加速,急劇的扭矩變化等等,在這樣的條件下,為了使其、輸出功、行駛性、安全性和排氣清潔性處于最佳狀態,給汽車發動機的控制帶來了極大的困難,特別是零排汽車排標準的提出,對發動機控制提出了更高的要求。
  17. Method of test for heat release rates for upholstered furniture components or composites and mattresses using an oxygen consumption calorimeter

    用耗氧量計測定裝璜傢具部件或組合件及墊子的試驗方法
  18. Test method for determining the heat release rate and other fire - test - response characteristics of wallcovering composites using a cone calorimeter

    用錐形量計測定墻面覆層材料的及其它著火試驗響應特性的方法
  19. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量;採用激光微擾法( tc - 7000 )于真空狀態下進行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3電材料在300k至800k的溫度范圍內具有最佳的電性能,本研究同時對梯度結構電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3電材料;採用理論計算的方法研究了梯度結構電材料平均seebeck系數和溫度的關系;同時為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3電材料的開路輸出電壓和端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功輸出進行了相應的研究。
  20. Fuel efficiency and power output and emission of an internal combustion engine can be significantly improved by optimizing intake and exhaust valve timing and duration and lift as speed changes during operation

    改變發動機氣門的開啟相位、持續時間和升程是改善發動機性能,提高和減少有害排的一種重要方法。
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