fuel comparison 中文意思是什麼

fuel comparison 解釋
燃料比較
  • fuel : n. 1. 燃料，柴炭。 ★指燃料種類時為可數名詞。2. 刺激物。vt. ,vi. （〈英國〉 -ll-）（給…）加[供給]燃料，（給船等）上煤，（給…）加油。-er 使用特製混合燃料的賽車。
  • comparison : n. 1. 比較，對照；類似。2. 【語法】比較法；【修辭學】比喻。
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相；在（ 600 1000 ）范圍內，以燒結體作為電解質隔膜，多孔性pt黑為正、負電極， pt - rh合金網為集電極，分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能，研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  2. The results show that high inlet velocity and porosity is favorable for fuel cell performance. based on above - mentioned 3 - d mathematical model, a comparison study of pemfc with conventional and interdigitated flow fields has been conducted at last

    最後，基於前面建立的數學模型，比較和計算了傳統流道設計和交叉梳狀流道設計pem燃料電池的流場、電流密度和物料等的多維分佈。
  3. The results derived from comparison experiments indicate that various performances of the diesel engine adopting the best project is better than those of the previous intake manifold. especially at the rating, the volumetric efficiency and power increases by about 5 %, exhaust temperature decreases by 50, 4. 3g / kw. h fuel consumption is reduced, o. srb smoke emission is cut down

    試驗表明：該方案與原機進氣系統方案相比，其各項性能指標均有不同程度的改進：在標定點的充量系數和功率提高了將近5 ，排溫下降了50 [ ] ，燃油消耗率減少了4 . 3 [ g kw
  4. This paper analyzes the forming principle, effecting factors and controlling measures of poisonous gas of exhaust emission from petrol engine for vehicle fully and accurately. after the comparison on the emission control measures, it is clear that there is a trade - off relation between emission control and power, torque, fuel consumption of engine. " efi + catalytic converter " is a integration measure of in - engine and out - engine, which is a mainstream technology of emission control for petrol engine for vehicle

    本文通過大量的文獻閱讀，翔實的分析了車用汽油機排氣中有害氣體成分的產生機理、影響生成的主要因素、治理排氣污染物的主要技術措施，指出這些措施與發動機的其他性能（如動力性、經濟性等）的一種折中關系，只有「電控噴射+排氣催化轉化」是一種機內與機外相結合的措施，是控制車用汽油機排放的主流技術。
  5. In comparison, the hydrogen fuel - cell vehicle is nearly twice as efficient, so it will require just half the fuel energy

    相較之下，氫燃料電池汽車的效率將近是兩倍，因此只需要一半的燃料能源。
  6. In this work, the macroscopical characteristics of diesel and diesel / lpg sprays are studied through using a digital camera with a high spatial resolution. based on processing technique for digital image, the droplets photographed, which are at the spray edge, are studied. after a comparison of the characteristics of sprays for different fuels, such as diesel, blend fuels of diesel and lpg with different weight fractions, it is shown that flash - boiling injection ( fuel containing dissolved gas ) is good for the atomization of fuel

    本文對柴油和柴油lpg混合燃油的噴霧的宏觀特性採用高解析度數碼相機進行測量，並運用數字圖像技術處理了數碼相機捕捉到的處于霧束外沿的粒子，通過比較純柴油和不同lpg比例混合油的霧化性能，表明溶氣噴射（閃急沸騰）有利於噴射油滴的霧化。
  7. Through analysis and comparison of formation mechanisms for slagging and fouling on beating surfaces of coal - fired boilers, as well as experiences of applying steam sootblowers, hydraulic sootblowers, and fuel - gas pulsating sootblowers on boiler no. 6 in dezhou power plant, in has pointed selected type of sootblowers should be directed against the fouling property and soot cleaning requirements of different heating surfaces in the large - scale coalfired boiler

    摘要通過對蒸汽吹灰器、水力吹灰器、燃氣脈沖吹灰器在德州電廠6號爐應用結果的分析比較，指出大型燃煤鍋爐應根據不同受熱面的積灰特點及清灰需要，有針對性的選擇吹灰器類型。
  8. The authors carry out data collection and calculation for fuel injection pressure and needle valve lift signals measured on the fuel pump test bed by using self - developed software. on the basis of experiments, four criteria for analysing fuel injection process are proposed and the comparison of performances between au and nu type fuel outlet valves is made

    作者用自行開發的軟體對在油泵試驗臺上測得的噴油壓力、針閥升程信號進行了數據採集和計算，在試驗的基礎上提出了分析噴油過程的四個判據，給出了au型和nu型出油閥的性能比較結果。
  9. The lpg - fueled engine is modified and optimized using electronic controlled fuel injection technology ; the comparison of engine performance with direct injection, intake liquid injection and gas injection has been done. the air fuel ratio, ignition timing and injection timing of the engine has been optimized and calibrated

    本文利用電控噴射技術對lpg發動機進行改造和優化，對比研究缸內直接噴射、進氣道液態噴射和氣態噴射的發動機性能，並對空燃比、點火提前角和噴射時刻等控制參數進行優化和標定。
  10. The factors that have effect on the car ' s emission such as cleaning inside engine, size of three - way catalytic converter and leakage of exhaust system etc have been tested and analyzed, and some related parameters are determined. in order to ensure that the emission meets the requirements of the euro ii standard at one time, to pass the examination of 80000km durability, and to achieve excellent performance indicator while assuring the emission requirements, the design of intake manifold and camshaft profile is optimized, the test of engine performance and car ' s emission and environment performance have been conducted. through comparison by test, it is shown that the carburetor engine after retrofitting to electronic fuel injection engine has achieved good level in terms of emission and performance, and has been upgraded to the same level as the engine of japan mitsubishi and suzuki

    為了滿足國家環保法規不斷提高的要求，本文對化油器式發動機改造成電控燃油噴射式發動機進行了研究與開發；確定了工程方案和開發目標；對機內凈化、三元催化器體積、排氣系統漏氣等對整車排放的影響進行了試驗和分析，確定了相關參數；為了確保對整車排放的影響進行了試驗和分析，確定了相關參數；為了確保排放一次通過歐標準，並完成8萬公里耐久性考核，在確保排放的同時達到良好的性能指標，對進氣歧管、凸輪軸型面的設計進行了優化；並進行了發動機性能測試，整車排入測試和環境性能測試。
  11. Simulation result shows that the driving range, the fuel economy and efficiency of fuzzy control strategy and power comparison control strategy have improved compared with simple look - up table control strategy

    模擬結果表明:模糊控制策略和功率比較控制策略比簡單查表控制策略在續駛里程、燃油經濟性和效率方面均有所改善。
  12. Comparison of probabilistic safety assessment methodologies for nuclear fuel reprocessing and nuclear power plants

    事故風險評價與風險管理模式研究
  13. It is shown that when the exit area of secondary nozzle and the fuel / oxidizer ratio is fixed, the increase of mass flow rate of secondary flow lead to the decrease of velocity of mixed flow, and increase of total mass flow rate. the synthetical result of these two phenomenon cause the increase of thrust of rocket ejector, but the increasing magnitude is relatively small, indicating that these is no necessary to claim large bypass ratio in rocket ejector design. in the comparison between two configurations, the typical one has better performance, indicating the importance of pressure ratio

    結果表明：在固定二次噴管出口面積和氧燃比的條件下，二次流（引射空氣流）流量的增加引起混合氣體出口速度的下降和總流量的增加，二者綜合作用使發動機推力增加，但增幅不大，表明在設計發動機結構和工作參數時，不必過分追求大的引射系數；兩種結構的性能對比分析表明了增壓比對引射火箭性能的提高具有重要意義；對引射火箭的熱力循環分析同樣表明，增壓比對于提高發動機性能非常關鍵。
  14. In this paper, a generalization is given to the eveloping situation of oversea low - speed, medium - speed and high speed high - power diesel engines for different purporse with regarding to their design, performance, exhaust emission, etc., and on their progression tendency in the future. analysis and comparison are present to several kinds of technologies for reducing emissions, as well as different tendency on fuel system and electrically control system, etc

    本文主要介紹了各種不同用途低、中、高速大功率柴油機在結構、性能、排放等方面發展的現狀，分析、比較了降低排放的技術措施，以及燃油系統和電子控制系統等的技術發展方向。
  15. ( 3 ) according to the optimization calculated results, the structural parameters of zs1125 direct injection diesel engine are changed, and the experiments are carried out. the comparison of the diesel engine performance before and after optimization shows that the diesel engine ' s specific fuel consumption, exhaust temperature and smoke decreased, which reached research goal

    （ 3 ）按照優化計算結果，對zs1125型直噴式柴油機的結構參數進行了改進，並進行了試驗驗證，結果表明，優化后柴油機的油耗、排氣溫度和煙度比優化前有所降低，達到了本文研究的目的。
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