氣動熱力學的 的英文怎麼說

中文拼音 [dòngxuéde]
氣動熱力學的 英文
aerothermodynamic
  • : 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...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : 4次方是 The fourth power of 2 is direction
  1. The properties of polyurethane ionomer were studied, including calorifics, dynamic mechanism and shape memory. comparing to the liner shape memory polyurethane non - ionomer, ionomer has superior effect on shape memory behavior and water vapor permeability especially the water vapor permeability increased from 5 - 8 times of liner smp to 20 - 30 times of ionomers lastly the novel crosslinked shape memory polyurethane was synthesized, which shape recovering temperature were randomly controlled and can completely recover original shape. the properties of polyurethane were studied, including calorifics, dynamic mechanism and shape memory

    然後,在此基礎上合成了離子型形狀記憶聚氨酯材料,對其性能、性能、形狀記憶性能、透濕性能進行了研究,並與普通非離子型形狀記憶聚氨酯進行了比較,研究發現離子型形狀記憶聚氨酯具有更大軟段結晶度、更好形狀記憶性能、更優越性能和透濕性能,尤其是其透濕性能有了非常顯著提高,其高溫段濕滲透率是其低溫段濕滲透率20 30倍,遠遠大於線型形狀記憶聚氨酯5 8倍。
  2. Research on the aerodynamic interaction between the rotors and components of rotorcraft have been a very important aspect and a very challenging subject in rotorcraft aerodynamics

    旋翼干擾空問題一直是旋翼飛行器空研究點和難點之一。
  3. 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

    本文從氫燃料物化特性和燃燒特徵著手,通過分析氫空混合燃燒湍流火焰結構和燃燒化反應,基於雙區燃燒模型,建立了包括雙區、準維湍流卷吸燃燒、湍流火焰傳播速度、氫空混合燃燒化反應以及傳損失等模塊燃燒模型,並給出了相應計算方法。
  4. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission

    理論方面,提出了基於化反應燃燒模型?多組分相反應系統反應模型,以此進行雙燃料發?化反應計算;引燃油燃燒模型,計算引燃油液滴分佈規律和滯燃期,驗證引燃油在雙燃料發機燃燒過程中作用,揭示不同噴油規律對雙燃料發影響,確定在不同負荷下合理引燃油量;爆震模型,揭示爆震與工質能量釋放間關系和影響爆震各種運轉因素,確定合理爆震依據,減小爆震傾向。
  5. For the ten years of late, the cellular automata has made the new progress in hydy nimiee dynamices. by gaining the moment equations from lattice boltzmann equation and using chapman - enskog expansion, the fluid dynamices equation and energy equation of 13 - bit lattice gas automata model with polyvelocity have been deduced. the validity of the model using for non - isothermal fluid dynamics has been proved

    近十年來,細胞自機已在流體研究中取得了進展,應用13 - bit多速格子機模型,在由格子boltzmann方程求得矩方程基礎上,根據chapman - enskog展開方法,導出了該模型宏觀流體方程,從理論上證明了所建模型對流體問題描述正確性。
  6. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確體在低速滲流狀態下滲流規律以及產生低速非達西滲流實質性原因,運用分子和滲流等相關知識,基於滑脫效應和閾壓效應兩方面分析了體在低速滲流狀態下滲流機理及滲流特徵。
  7. In this paper, based on my experiments, the mechanism of pneumatic defrosting of air cooler was studied through the application of thermodynamics, heat and mass transfer, classical theory of nucleation, boundary - layer theory, the theory on gas dynamics

    本文在對除霜進行了實驗研究基礎之上,應用工程、傳傳質、晶體成核理論、邊界層理論、等有關知識,從系統觀點出發,探討了除霜機理。
  8. Also the thermodynamics condition and energy flow of the parallel - flow air cooling mode that is one of the modes of battery ' s temperature management system is studied, and the bond graph model of the temperature management system is built

    研究了電池溫度管理系統常用平行流風冷方式狀態和能量流,並建立了鍵合圖模型。
  9. The precondition of establishing mathematics model of torpedo turbine system in design condition is to fulfill the external conditions ( such as torpedo sailing speed and depth etc. ) and inner conditions ( such as turbine power and efficiency etc. ). after establishing mathematics model of torpedo turbine system in design condition, we compiled simulation program to compute all kinds of inner parameters of turbine engine include engine type, principal layout of turbine, inner structure of turbine and state parameters of gases

    首先分析設計工況時渦輪機系統,在滿足魚雷系統各項外部條件(如魚雷航深、航速等)和內部條件(如渦輪機功率、效率,燃燒室壓、溫度,轉子機械強度等)前提下,建立起設計工況渦輪發模型,編程計算並確定渦輪機內部機械結構和燃狀態各參數。
  10. Based on the observation data such as coads and soda, the main climatological features of the tropical indian ocean and relationships of sea surface temperature ( sst ), heat budget with ocean dynamics and thermodynamics processes are analyzed ; the seasonal and interannual variability of the tropical indian ocean are well simulated using a ocean general circulation model ; based on the thermal equation and model output data, the variation mechanism of sst and heat budget are investigated in the tropical indian ocean ; besides, the effect of seasonal variation of wind stress, ekman pumping and horizontal diffusivity on the ocean current and heat budget are studied, using both ideal model and complex model

    本文根據coads 、 soda等實際觀測資料,較全面分析了帶印度洋主要候特點,並研究了海表面溫度( sst ) 、收支與海洋過程聯系;利用全球海洋環流模式較好地模擬出帶印度洋季節和年際變化;基於方程和海洋環流模式輸出結果,探討了帶印度洋sst和北印度洋量收支季節和年際變化機制,進一步揭示了海洋過程在北印度洋平衡中重要作用;在此基礎上,利用理想化數值試驗與數值模擬結果相結合方式,證實了風應季節變化和ekman抽吸,以及水平量擴散系數對北印度洋海洋環流和收支影響。
  11. A new method is put forward on thermodynamics combustion model to make imitating research on egr - a software is made to calculate the amount of no from the gasoline by connecting with the practical condition in our country, starting with thermodynamics and experiment at the same time make a system research to influence by the exhaust gas returning system on the gasoline, such as exhaust gas, fuel economy, and power, finally a new thought is afforded for optimizing all the egr parameter in chapter 6

    第五章採用上述診斷和預測模型對bj492q發機進行了模擬計算和實驗研究,並探討了點火提前角、殘余廢系數、燃空比、壓縮比和火花塞位置對發機性能影響。第六章提出了基於燃燒模型對egr進行數值模擬方法,系統地研究了車用汽油機加裝egr系統后對排放、油耗、功率影響,並結合排放標準。提出了egr參數全局優化新思路。
  12. Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique

    建立了熔融碳酸鹽燃料電池堆內部單體暫態溫度模型,並考慮了電堆輻射換、轉換反應、反應體組分變化對溫度場影響;根據mcfc微分控制方程組,考慮體組分性質及量變化影響,利用數值分析方法求解熔融碳酸鹽燃料電池堆三維流場與溫度場,分析了各作用因素對熔融碳酸鹽燃料電池堆溫度分佈影響機制。
  13. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求,本文用方法,並根據多孔介質中多相流體流描述方面最新研究成果? ?體積平均方程,建立了墻體、濕和空耦合質傳遞模型,並推導出、濕和空耦合傳遞等效擴散方程;找到建築墻體、濕及空耦合作用下質傳遞過程主要影響因素濕容量_ l 、壓p _ c和溫度t 。開發了單體材料墻體質傳遞數值模擬軟體,用實測數據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在、濕和空耦合作用下建築墻體內溫度和濕度分佈規律。
  14. At the beginning of this article, we give the analysis about the principle of external condensation. we find out that the most important factor in the condensation is the temperature of the air in the system. and we point out the factors which can make influence in the external condensation, such as the temperature and the humidity of the environment, the temperature and the pressure of the supplying air, the load of the system, the area of passage of speed control valve, and so on. next, we give the mathematics model of the pneumatic system using the knowledge of aerodynamics and heat transfer theory. and using the finite difference method and the numerical analysis we can get the solutions of the model. we use c program to simulate the model

    本文首先對系統外部結露原理進行了分析,指出了系統內部體溫度下降是系統外部結露根本原因,提出了影響外部結露主要因素,包括環境溫度、環境濕度、供、供溫度、缸負載和調速閥開度等。然後應用和傳系統建立數模型,用逆步進有限差分法和數值分析演算法對所建模型進行求解,利用c語言編製程序對系統模型進行模擬,給出了管及缸內各個時刻狀態參數。
  15. The calculated results are in agreement with the measured ones, indicating that according to the flow rate and composition of the exhaust gas and the mass and the carbon content of the liquid iron, the carbon content of steel bath can be dynamically determined ; with the aid of thermodynamic equilibrium analysis, the dynamic variation of temperature of the steel bath can be forecasted from the dynamic carbon content and the data from the exhaust gas analysis system

    該模型計算結果與檢測結果吻合較好,這表明:通過煙流量、成分及鐵水質量和初始碳含量可態地確定熔池中碳含量;以態確定碳含量為基礎,結合爐分析數據,再經平衡分析,可預測熔池溫度態變化。
  16. Based on the theory of gas dynamics and thermodynamics, the cooling mechanism and the formation and running rule of shock wave in the tube of the thermal separator was explored

    角度出發,探討了分離機製冷機理、激波形成與運規律。
  17. The unstable gas stream is characterized by oscillations with transient velocities of about + 100 m / s and frequencies from 50 - 200h /. the enhanced mixing and transport processes lead to a highly efficient moisture evaporation rate during pulsating spray drying. the computational fluid dynamics ( cfd ) method was used for the analysis and investigation of flow, temperature and humidity fields in a pulsating flow spray - drying chamber

    長期以來,對噴霧乾燥過程進行了各種試驗和模擬研究,但這些研究並不能揭示噴霧乾燥室內體運狀態,顆粒群軌跡和各種參數分佈信息,常規測試手段又很難測得,而這些參數分佈信息對乾燥器沒計和過程優化具有重要指導作用。
  18. This paper refers to the definition of ideal gas and proves the equation of state from the view of kinetic theory, thermodynamics and statistical physics

    摘要給出理想嚴格定義,並從分子運論、和統計物理等方面給出理想體狀態方程不同證明方法。
  19. The software has six modules : thermo physical property of working medium, design of heat pipe lithium bromide - water generator driven by waste heat, system design of single or double lithium bromide - water refrigerators with heat pipe, performance simulation of single or double lithium bromide - water refrigerator with heat pipe in varying duty, thermodynamic parameters of each state, thermodynamics analyses. the software makes the design more convenient and correct. it can be used to compare the design of multiparameter and select deferent design methods according to different needs

    考慮到這種情況,本文在查閱相關文獻基礎上,開發了煙管廢溴化鋰製冷機系統設計和變工況性能模擬軟體,該軟體分為6大模塊:工質物性模塊、管溴化鋰廢發生器設計模塊、單/雙效管廢溴化鋰製冷機系統設計模塊、單/雙效管廢溴化鋰製冷機變工況性能模擬模塊、各狀態點參數模塊和分析模塊。
  20. Unsteadiness is an essential attribute of the flow in turbomachinery. the related work has been one of the major problems in the research of turbomachinery aerodynamics, and has focused much attention of scholars for many years

    非定常性是葉輪機械內流本質屬性,對葉輪機械非定常流研究是近年來葉輪機械領域里難點和點之一。
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