排氣進氣行程 的英文怎麼說

中文拼音 [bèiqìjìnqìhángchéng]
排氣進氣行程 英文
exhaust-and-intake stroke
  • 排 : 排構詞成分。
  • 氣 : 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...
  • 進 : 進構詞成分。
  • 行 : 行Ⅰ名詞1 （行列） line; row 2 （排行） seniority among brothers and sisters:你行幾? 我行三。where...
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  • 排氣 : [機械工程] exhaust; aerofluxus; air out; exit gas; ventilate; atmosphere; vent排氣泵 exhaust pump...
  • 進氣 : air admission; admission; inlet; onflow; charging; access of air; admittance; air in; air intake;...
  • 行程 : 1 （路程） route or distance of travel; distance of run; length of travel; distance travelled; jo...
  1. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討，取得以下主要成果：一、結合小灣工程導流洞改建，對高水頭（ 252m ） 、大泄流量（ 1400m ~ 3 s ）條件下旋流式豎井中的水流運動特徵進行了比較全面的測量，包括空腔形態、徑向流速分佈及井壁壓強等；二、提出了豎井空腔段螺旋水流水力計算方法，其計算結果與實測值吻合良好；三、利用試驗與計算結果，對旋流式豎井的消能機理進行了探討，對豎井各部分的消能能力有了總體認識；四、對豎井下部消力井的合理井深進行了優化試驗研究，發現消力井合理深度為0 . 9d左右；五、通過試驗研究，歸納出豎井水流總摻氣量估算方法，為導流洞排氣方案的設計提供了參考依據；六、在高水頭、大流量條件下，豎井空腔段下部流速很高，盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓，但空化數依然較低，因此豎井的空化空蝕始終是工程界關注的重大問題。
  2. The best compression ratio and fuel injection advance angle are calculated through mess optimization calculation program of language c. on the basis, optimization simulation of inlet and exhaust timing has been carried with the diesel engine working model to increase diesel engine ' s volumetric efficient

    在此基礎上，利用柴油機工作過程模型，對進排氣正時進行了優化計算，以提高柴油機的充氣效率，改善燃燒性能，為進一步改善該機性能指明了方向。
  3. It is possible, by adopting " reverse engineering " to conduct digitized design of inlet and exhaust ports toolings of diesel engine, to improve the fineness of the toolings and castings, shorten toolings development duration

    摘要運用逆向工程進行柴油機進排氣道模具數字化設計，可以提高模具和鑄件的精度、縮短模具開發周期。
  4. Taking the method of pressing - off inlet valve in partial stroke as the theory foundation, a new stepless capacity control system is developed

    本文以部分行程頂開吸氣閥進行排氣量調節為理論基礎，研製開發了一種新型氣量無級調節系統，其核心部件為可調迴流氣閥。
  5. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象，在闡述了曝氣過程式控制制參數選取可行性的基礎上，建立了以溶解氧濃度do和活性污泥排放量qw為控制變量，以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論，在現有關于污水處理最優控制問題研究的基礎上，建立了有約束條件多變量能耗最小數學模型，該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件，曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化，並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元，應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解，並進行模擬實驗驗證。
  6. Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied, based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin, using the international advanced cbm well numerical simulation software ( comet2 ), the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed, using the gas and water recovery process in divided stage is matched

    摘要針對高煤級煤儲層滲透率尤其是其動態變化規律極少開展研究的現狀，基於現代測試技術和沁水盆地排采效果較好的煤層氣井實測排采數據，利用目前國際上較為先進的煤層氣數值模擬軟體comet2 ，採用分段擬合的方法對煤層氣井的產氣、產水過程進行歷史擬合和修正，進而對高煤級煤儲層滲透率在開采中的動態變化規律進行了探討。
  7. Here ' s one possible sample pitch for the get - kids - into - birds campaign : now, i admit to almost complete ignorance about pok mon characters, which i would imagine do incredible things, like shoot fire out of their blowholes or eat rocks or design a high - mileage, low - emission suv or other magical things

    以下例子或可用來進行讓兒童迷上鳥兒大作戰：好吧，我承認我對神奇寶貝的各種變身幾乎一無所知，如果要我想像，我恐怕只能胡言亂語一番，像是它們會從鼻孔噴火、吃石頭，或設計出里程數高、排氣量低的運動休旅車或其他神奇之舉。
  8. In order to achieve the design goal, exhaustion and carbonating procedures need to be modified and perfected, uniformity of anode - grid space distance and grid surface treatment procedure need to be improved

    為了完全達到設計目標，尚需對試制過程中的排氣與碳化工藝進行調整和完善、提高陽柵空間距離的均勻性以及改進柵極表面處理工藝。
  9. Exhaust system can be respectively calculated in two - stroke and four - stroke engines by the developed escs system for application. it can also analyze the pressure wave in the intake pipe and exhaust pipe which infect on engine dynamical performance

    應用開發出的escs系統分別對二沖程發動機及四沖程發動機的排氣凈化系統進行模擬計算，分析進、排氣管中壓力波對發動機動力性能的影響。
  10. The proposed modification involves reducing the heights of the ventilation shaft, changing the direction of the discharge from sideways to upward, and installation of silencers for ventilation shafts n1 and s1

    建議進行的改善工程，包括降低通風井的高度、把側向的排氣口改向上，以及為通風井n1及s1加裝滅聲器。
  11. Abstract : in this paper, a new method for dynamic measurement of engineexhaust using tofms ( time - of - flight mass spectrometer ) is presented, and a high - speed data acquisition system is designed

    文摘:本文介紹了利用飛行時間質譜儀（ tofms ）對發動機發動過程中的排氣成分進行動態檢測的方法以及為此開發的高速數據採集系統。
  12. 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，為了使其熱效率、輸出功率、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，特別是零排放汽車排放標準的提出，對發動機控制提出了更高的要求。
  13. In the text, there analyzes the process of the mixture air and fuel in the two stroke gasoline engine and bring forward the specific solution to the improvementsing gasoline engine the high - press direct in - cylinder injection. this technology sprays the feul into the cylinder after the outlet vavle closed and scavengs the engine cylinder with pure and fresh air, which avoid the fuel escapes unburned

    本文分析了二沖程汽油機混合氣形成過程，並提出了具體的改進方案，用缸內高壓直接噴射技術進行改造。缸內高壓直接噴射是在發動機排氣口關閉後向氣缸內噴射燃油，使用純新鮮空氣進行掃氣，避免了燃油短路損失。
  14. In this paper, the general theory and numerical solution procedure were described. by building a diesel modeling with vertical valves and a piston bowl, a whole cycle was calculated, which include intake stroke, compression stroke, expansion stroke and exhaust stroke

    通過對帶有進、排氣門的柴油機進行計算，模擬了一個完整循環內進氣道、氣門和缸內氣體流動的全過程。
  15. To minimise the offensive odour generated from the refuse collection points ( rcp ), archsd has undertaken extensive improvement works in the rcp s ventilation system by replacing the existing carbon filtration system with the more sophisticated water scrubber system

    為了減少垃圾收集站所發出的臭味，建築署在垃圾收集站進行改善工程，包括以更精密的水力洗滌系統取代現有的活性碳排氣過濾系統。
  16. 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。
  17. The project begins with the process of relating laws of vehicle emission, proposing a way to lower the engine emission of jy50qt by analyzing the 2 - stroke engine emission principle and the catalyze reaction. the experiments in this project are arranged with taguchi methods, optimized by using carburetor matching technology, catalyze conversion technology and second - air - recharge technology to jy50qt emission research in different period, and the test results meet with euroi requirement

    本課題從研究法規的進程入手，通過對二沖程發動機排放污染的機理和催化反應的機理分析，運用化油器的匹配技術、催化凈化技術和二次空氣補氣技術分階段地對jy50qt的排放進行了全面的優化，並達到了歐洲的排放要求。
  18. Using the angle between orientation of maximum principal compressive stress and strike of source - faults, the vertical seal and open features of source - faults in the end of yimin stage sedimentary period ( the main oil gas accumulation period ) are studied, showing that the source faults in the central area are poorly sealed and well opened in vertical direction and ant the main migration pathway of oil gas generating and expelling from the source rock of nantun formation

    利用最大主應力方向與源斷裂走向之間夾角大小，對貝爾凹陷布達特群源斷裂在主要成藏期伊敏組沉積末期的垂向封閉與開啟性進行了研究，得到了貝爾凹陷布達特群源斷裂在凹陷中部垂向封閉性差，開啟程度高，是南屯組源巖生成排出油氣向布達特群運移的主要輸導通道這一認識。
  19. The condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    建立了空氣冷卻實驗臺，熱管的加熱方式為電加熱，工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性氣體對凝結換熱的影響及不凝性氣體的擴散規律進行了試驗，得出分離式熱管有一最佳充液率，其值為45 %左右；凝結換熱系數隨著蒸汽壓力的增加略有降低，在實驗的壓力范圍內，降低了9 . 5 % ；不凝性氣體對分離式熱管的凝結換熱僅影響冷凝段下部較小部分，通過排氣閥排出不凝性氣體可有效地改善冷凝段下部的凝結換熱；隨著壓力的增加，不凝性氣體對分離式熱管冷凝段的影響減少.這些結論可用於分離式熱管換熱器的工程設計和控制
  20. Abstract : the condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    文摘:建立了空氣冷卻實驗臺，熱管的加熱方式為電加熱，工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性氣體對凝結換熱的影響及不凝性氣體的擴散規律進行了試驗，得出分離式熱管有一最佳充液率，其值為45 %左右；凝結換熱系數隨著蒸汽壓力的增加略有降低，在實驗的壓力范圍內，降低了9 . 5 % ；不凝性氣體對分離式熱管的凝結換熱僅影響冷凝段下部較小部分，通過排氣閥排出不凝性氣體可有效地改善冷凝段下部的凝結換熱；隨著壓力的增加，不凝性氣體對分離式熱管冷凝段的影響減少.這些結論可用於分離式熱管換熱器的工程設計和控制
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