熱氣體分析器 的英文怎麼說

中文拼音 [fēn]
熱氣體分析器 英文
thermal gas analyzer
  • : 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...
  • : 體構詞成分。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 氣體 : gas; gaseous fluid
  1. 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 )對翅片管蒸發結構特點進行,選取適當的微元控制,就干、濕和霜工況下對每個微元別進行傳傳質,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、能量守恆和動量守恆方程建立適合動態模擬的蒸發數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行和計算,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動控制提供一定的理論基礎; 3 )對蒸發正常運行過程,運用動態佈參數和參數間定量耦合的觀點來和計算,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動態特性的影響即蒸發性能對各參數變化的敏感性; 4 )編寫翅片管蒸發動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力參數、空溫濕度和霜厚度佈場,實現對翅片管蒸發在干、濕和霜工況下的動態模擬。
  2. Thermometric gas analyzer

    學式
  3. The failure of manufacturing cu alloy valve body by die castin g and hot extrusi on casting were point out. characteristics of squeeze casting technology were exp ounded. application of squeeze casting to cu alloy valve body in gas fired applia nce and influence of specific pressure on properties of product were analyzed

    指出了壓力鑄造及擠壓工藝生產銅合金閥的缺點,闡述了擠壓鑄造工藝的特徵,介紹了擠壓鑄造在燃具銅合金閥上的應用,了比壓對產品性能的影響。
  4. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發的結構特點進行,選取適當的微元,對于干、濕工況下每個微元別進行傳傳質,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發佈參數數學模型;對回微元建立了佈參數數學模型;對冷卻建立了佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  5. However, this dissertation mainly focuses on diesel catalyst aging mechanism including heat deterioration and performance degradation caused by toxic substance. following the above conclusions, a fast aging test cycle is produced which consists of three stages

    論文的主了柴油機氧化催化劑的老化機理,主要是失活和化學中毒老化,研究了我國主要幾種柴油機的排溫度特性,並在催化劑老化機理基礎上提出車用柴油機氧化催化快速老化試驗循環,即三段式老化循環。
  6. Thermal chemical gas analyzer

    化學式
  7. Thermal conductivity gas analyzer

    導式
  8. Using the numerical computation method to simulate the pure air flowing in the plasma generator and using zero dimension theory and continuous medium hypothesis to establish the mathematical model of the plasma generator and applying the curvilinear coordinate to disperse the space of the plasma generator, applying simplec method to solve the set of discredited equations

    應用數值計算的方法模擬了等離子發生內部的純空流動,應用零維理論模型和連續介質假設建立了描述等離子發生內部流動和傳的數學模型;採用貼坐標系對等離子發生的流場空間進行空間離散;採用simplec演算法來求解離散方程,獲得流場的數值解。
  9. In accordance with the problems existed in ir multicomponent gas analysis, a novel mu1tic. omponnt gas - sensitive sensor is developed by using the combination of narrow - band ir filter, light cone and pyroelectric detector array

    摘要針對紅外多組份存在的問題,採用窄帶紅外濾光片、光錐、釋電探測陣列組合技術,研製了一種新型多組份敏傳感
  10. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化內發生的傳傳質現象的基礎上,建立了催化轉化的一維單孔道和三維多孔道傳傳質模型;在內以-固多相催化反應為特點的工作機理的基礎上,建立了催化轉化的化學反應模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運控制區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學反應速率相耦合,得出由擴散過程決定的化學反應速率公式。
  11. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓機葉輪技術和概念,這種技術將傳統的導風輪和壓開設計、單獨加工改為整設計、整加工的單葉輪;從增壓與柴油機配機計算所得出的基本參數出發,通過對壓機進行力計算,確定壓機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設計的壓機進行喘振和堵塞;通過增壓平臺性能試驗,驗證了新設計的壓機的性能水平得到了較大的提高,達到了提高增壓的整性能水平的目的;通過增壓與柴油機配機試驗、以及增壓用於高原條件下的牽引試驗,驗證了新設計的壓機不但具有高效率,還改善了高效率區的流量佈,使牽引特性線貫穿高效率區。
  12. The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable

    實測還指出,當通風量一定時,如何保證人舒適度不變而減少室內外溫差將成為大通風量房間節約採暖能耗的關鍵,本文結合圍護結構傳機理,在對三種方式的能耗狀況進行理論的基礎上,提出了換次數的節能臨界值,若換次數高於此值,則輻射供暖是較好的選擇,否則,散供暖是較好的方法。
  13. In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method

    本文根據電製冷系統動態運行的特點,了電冰箱製冷系統及各個部件的物理過程,運用參數耦合的方法把製冷系統、負載、箱及箱內空模型有機地結合在一起,建立了完整的製冷系統工作過程模型,用小階躍信號線性化法了電流、負載功率和環境溫度波動共同作用下的電製冷工作特性。
  14. About design programs of propylene tower post weld whole heat treatment, we have made analyses and compare from the various technical and economic aspects, and in vertical state of large pressurized vessel, we propose to adopt the internal combustion heat treatment method, in horizontal state of it, to adopt high temperature flue gas heat treatment method, and propose center combustion tube method as the future direction of technical developmnet insights

    摘要圍繞丙烯塔焊后整處理的各種設計方案,從技術、經濟等方面進行對比,提出對超大型壓力容,立置狀態下宜採用內燃法處理;臥置狀態時宜採用高溫煙處理,並提出將中心燃燒管法作為今後技術發展方向的見解。
  15. Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser , based on the balance equations of electron density and energy , current continuity equation , and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed

    文摘:通過求解放電等離子中的帶電粒子密度和能量的平衡方程、電流連續性方程以及傳導方程,研究了同軸射頻( rf )激勵co2激光中放電混合的溫度效應,了有關放電參數對溫度佈的影響。
  16. Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other

    比較了幾個重要的設計變量,如外管徑、煙流速等參數變化時,總傳系數和空預管子總重量,阻力損失以及最低管壁溫度等幾個重要設計結果的變化趨勢,對內螺紋管空的設計具有借鑒意義;其間還了內螺紋管與光管在設計時的不同之處;最後,初步了內螺紋管的優化設計問題,提出了一些建議。
  17. Set up a mathematical model for indoor thermal environment on the base of analyzing enclosure heat gain and heat loss of each envelope. programs were developed for floor heating and radiator heating respectively. due on higher surface temperature ( or mrt ) in the same room, the calculation results shown the indoor mean air temperature of heating radiator room was 1 ~ 1. 3 c higher than floor heating room under operative temperature same

    對連續供暖房間的過程進行了,根據房間過程數學模型編程計算結果顯示:由於散供暖房間各圍護結構內表面對人的平均輻射溫度低於低溫地板輻射供暖房間,要達到相同的作用溫度,散供暖室內空溫度應比低溫地板輻射供暖房間高1 . 0 1 . 3 。
  18. 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,開發了煙驅動的管廢溴化鋰製冷機的系統設計和變工況性能模擬軟,該軟為6大模塊:工質物性模塊、管溴化鋰廢發生設計模塊、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、各狀態點力參數模塊和力學模塊。
  19. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    本文通過三維建模工具creator建立目標、背景和干擾的三維模型,再通過視景模擬軟vega生成載機、導彈和目標飛機的可見光場景圖像,實時地對導彈攻擊工程進行可視化模擬;並了目標、背景和干擾的紅外輻射特性,計算出傳感路徑上大衰減等等,將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖,以子窗口形式實時顯示;進一步可以使目標和干擾按照各自的運動軌跡運動,便可產生動態的紅外圖像序列。
  20. Gas analysis - preparation of calibration gas mixtures using dynamic volumetric methods - thermal mass - flow controllers

    .標定用混合的制備.動態容量法.物流控制
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