熱氣動力管 的英文怎麼說

中文拼音 [dòngguǎn]
熱氣動力管 英文
aerothermodynamic duct (ramjet)
  • : 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名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 熱氣 : hot-gas熱氣干(燥) desiccation; 熱氣發動機 [機械工程] hot-air engine
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了風爐燃燒室內的流分佈規律.在此基礎上,比較了2種不同設計方案的流流特徵,尤其是研究了燃燒器空通道內阻流板的設置與否對空和煤的流和混合的影響.結果表明,阻流板的設計對加強空和煤的混合有著極為重要的作用,同時也增加了空道的阻損失,在同樣的工況條件下需要提高道系統的總壓
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和量守恆方程建立適合態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾下的開、停機過程,運用態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片蒸發器態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑參數、空溫濕度和霜厚度分佈場,實現對翅片蒸發器在干、濕和霜工況下的態模擬。
  3. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的演化史和油生成史,並結合區內構造發育特徵,探討油在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預測了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結合孔隙演化特徵,探討儲集條件在油聚集成藏中的作用;利用微毛細曲線法和壓汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了定量評價,並結合水文地質分佈特徵,指出有利於油保存的地區;根據區內存在的各種圈閉類型,對可能存在的油藏進行了分類,並試圖從油的生成與運移、儲集條件、保存條件等方面,態地綜合評價石炭系?下三疊統油成藏條件,並結合構造演化特徵,預測其油藏類型和成藏模式。
  4. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅體並具有局部錐形收縮截面的軸對稱激波利用兩相常比完全體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新方法成功地推廣到二維情況。分析了該激波學特性。
  5. For intake system, adopting the resonant intake manifold construction, make use of the intake motive effect to increase volumetric efficiency ; adopt measure to prevent the heat transmit between intake pipe and exhaust pipe, lower the intake air temperature to increase volumetric efficiency

    對于進系統,採取諧振進的結構措施,利用進效應來提高進充量;採取進、排措施,降低進溫度來提高進充量。
  6. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包:是必須妥善接觸固定在蒸發器的出口道上,感知蒸發器實時回溫度的部件,它將充填物質的脹冷縮壓通過相通的毛細提供給膨脹波紋箱;膨脹波紋箱依據壓的變化推桿結合過度調整螺絲和彈簧的阻來調整球型閥的開度,實現製冷量的精確調整。
  7. Automotive air conditioner accessories : automotive air conditioner cooler, evaporator, heat sink, air conditioner, temperature adjuster, heater, central cooler, air desiccators, cooling fan controller, internal heat exchanger, compressor, motor, air warmer, warm air device, electronic fan for cooling condenser, liquid can, thermal expansion valve, air condition pipeline, switch, clutch, connector, height valve, shunt valve and all kinds of automotive air conditioner production materials ( body aluminum, copper materials, etc ), production equipment, measurement equipment, etc

    車用空調配件:各種車用空調冷凝器、蒸發器、散器、空調器、調溫器、加器、中冷器、空乾燥器、冷卻風扇控制器、內部交換器、壓縮機、電機、暖風機、暖風裝置、各種冷凝器電子扇、貯液灌、膨脹閥;各種車用空調路、開關、離合器、接頭、高低閥、換向閥及各種車用空調生產材料(車用鋁材、銅材等) 、生產設備、檢測設備等。
  8. The factory mainly deals in : flat inclined transfer single double - die stand single multi - die head automatic hollow blow molding machine, storage type plastic hollow automatic molding machine, single dual - pipe extruder, corrugated tube agricultural drip irrigation tube extruder, extrusion machine set for irregular shape products, manual air blower, heavy - duty large -, medium - and small - scale powerful granulator, automatic vacuum suction molding thermoforming packing machine, and high - grade plastic granulator

    振興塑膠機械廠主營項目為:平斜移單雙模架單多機頭全自中空吹塑機儲料式塑膠中空自成型機單雙材擠出機組波紋農用滴灌擠出機組異型材擠出機組手啤吹機重型大中小型強粉碎機全自真空吸塑成型包裝機高品級塑料造粒機組。
  9. The products include : flat inclined transfer single double - die stand single multi - die head automatic hollow blow molding machine, storage type plastic hydraulic automatic hollow molding machine, single dual - pipe extruder, corrugated tube agricultural drip irrigation tube extruder, automatic machine set for hard pvc irregular shape products, manual air blower, heavy - duty large -, medium - and small - scale powerful granulator, automatic vacuum packing machine, and high - grade plastic granulator

    主要產品有:單雙材擠出機組平斜移單雙模架單多機頭全自中空吹塑機儲料式塑膠中空自成型機波紋農用滴灌擠出機組異型材擠出機型手啤吹機重型大中小型強粉碎機全自真空吸塑成型包裝機高品級塑料造粒機組。
  10. Our factory increase a set of intensifier with non - grade - adjustable rating speed to form the intensive air drying, the wet material mixed with hot air fully by screw feeder in the intensifier and material surface is crashed into fine granules and moving to the outlet as well as drying, under rapid rotating hitting and pushing. in the long run, the materials get a further even drying in the dryer pulled by the wind force and those wet and weighty granules the wind force can not pull continue to be crashed, dried until they are pulled by the wind force into the dryer

    我廠強化型流乾燥是在基本型上增加一套轉速可以無級調節的強化器組成,濕物料通過螺旋加料器進入強化器后和流充分混合,在飛速旋轉的擊刀擊碎和推進下,物料被破碎成細顆粒,在乾燥同時向出口移,最後在風吸引下進入乾燥,進一步均勻乾燥,風無法吸引的濕重顆粒繼續被擊碎、乾燥、直至能被風吸起進入乾燥
  11. 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

    研究了電池溫度理系統的常用的平行流風冷方式的學狀態和能量流,並建立了鍵合圖模型。
  12. It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion

    討論了飛灰磨損性能、壁受飛灰沖蝕的近似計算、灰粒對順列和錯列的磨損計算、煙走廊引起對流束的磨損機理、空參數對飛灰沖蝕的影響以及受面壁溫變化及煙成份對飛灰磨損的影響等問題。接著提出了解決的措施:降低平均煙流速;降低飛灰濃度;使用鰭片、螺旋翅片代替光;選擇合適的結構及排列方式,減少煙中so3的含量;提高受面壁溫使之大於煙的露點溫度;採用抗腐蝕材料作受面等防腐蝕的措施。
  13. 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的原理進行了分析,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的主要因素,包括環境溫度、環境濕度、供、供溫度、缸負載和調速閥開度等。然後應用學、學和傳學對系統建立數學模型,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,給出了缸內體的各個時刻的狀態參數。
  14. This valve is widely used in the pipe system such as venting , environment protection, cont - rolling smoke and collecting waste heat in building material, glass, mining, power, light industry and papermaking departments

    高溫蝶閥,普遍適用於建材、玻璃、礦山、電、輕工、造紙等行業的通風、環保工程、煙治理、能回收等道系統中。
  15. Cooper standard automotive, a multi - national comp - any whose business covers sealing systems, nvh ( noise, vibration and harshness ) control systems, and fluid handing systems ( brake pipe, brake & fuel bundles fuel lines power steering assemblies, heating and cooling, emission control, and others with all the advanced production equipments as well as research facilities

    庫博汽車配件有限公司是一家國際性的汽車配件生產型公司,在全球均設有同汽車配件相關的生產及科研設施,涵蓋的產品包括密封系統、減震系統、流涕承載系統(剎車路、燃油路、轉向系統、加冷卻系統、廢再循環等系統) 。
  16. At the privacy forum session of the meeting, mrs. jennie chor, assistant commissioner ( labour relations ) of labour department ; mrs. monisa tam, data protection committee member of hong kong institute of human resource management ; and dr. andy wing - chiu chan, assistant professor of hong kong polytechnic university, were invited to speak as special guests

    公署並邀得勞工處助理署長(勞資關系)左陳翠玉女士、人資源理學會資料保密委員會幹事譚溫小雯女士及香港理工大學理學系陳永照博士擔任私隱論壇的嘉賓,與會員就員工監察活的課題作意見交流,討論烈。
  17. 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的基礎上,開發了煙溴化鋰製冷機的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、溴化鋰廢發生器設計模塊、單/雙效溴化鋰製冷機系統設計模塊、單/雙效溴化鋰製冷機變工況性能模擬模塊、各狀態點參數模塊和學分析模塊。
  18. The main work and the conclusion are as follows : based on the parameter of the 10kw space solar power system designed by our own country. built up the dynamic math model of the heater, radiator, thimble reheat, single turbine. and then applied the acsl language to compiled the corresponding simulation program, analyzed the steady state parameter

    本文的主要工作和結論如下:在我國自行研製的10kw空間電源系統設計方案的幾何參數和學參數的基礎上,建立了包括吸器、輻射器、式回器、單級壓機在內的系統態數學模型,並應用acsl語言編制了相應的模擬程序。
  19. 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:在固定二次噴出口面積和氧燃比的條件下,二次流(引射空流)流量的增加引起混合體出口速度的下降和總流量的增加,二者綜合作用使發機推增加,但增幅不大,表明在設計發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;對引射火箭的循環分析同樣表明,增壓比對于提高發機性能非常關鍵。
  20. Used the theory of air - dynamic and the jet - ejector principle the characteristic of jet - steam, proving the noise signal have the character of chaos by using the fractal theory. noise sound pressure on the normal condition was checked by theory formula and contrasted with the experimental data. the difference was analyzed in detail

    結合空學噴射流噪聲理論公式,驗算了三效降膜蒸發器正常生產時壓泵中拉伐爾噴口處的噪聲聲壓級,與實測值進行對比,並詳細分析了兩者產生較大差異的原因。
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