空氣分析器 的英文怎麼說
中文拼音 [kōngqìfēnxīqì]
空氣分析器
英文
air analyzer- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 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...
- 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
- 析 : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
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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熱傳質分析,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、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動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動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動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動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器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熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。The thesis focuses on the development of the dynamic simulation model of evaporators, the accomplishment of the stable and dynamic simulation of the parameters of cryogen - side, air - side and how to carry out dynamic simulation on the refrigerating effect of evaporators under different evaporating temperature and the realization of the analyses and calculations of the main parameters, such as, the wind speed of air - side and specific humidity etc, which affect the function of evaporators
本文重點是對蒸發器建立動態模擬模型,並對製冷劑側和空氣側參數進行穩態和動態模擬,同時對蒸發器在不同蒸發溫度下的製冷量進行了動態模擬,而且對影響蒸發器性能的主要參數(空氣側入口風速、入口含濕量等)進行了分析和計算。Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine
選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well
從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。A transition of microstrip to waveguide based on siw technique was processed with ltcc to validate the feasibility of siw. then, a siw resonator was analyzed. the equivalent electrical wall of metallized via arrays was obtained
從對空氣填充siw諧振器的分析,得到在ferroa6m材料中構成諧振器的金屬排孔等效電壁的位置,得到簡化的計算siw諧振器的模型。This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation
本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。We have advanced equipments in the world, whole set apparatus made in german, special tools used in jatta and audi vehicles, advanced testers, wrong readers, launch tester, inner peeper, advanced repairing machines, automatic lift shaft, wheel balancer and italy automatic lacquer baker, computer print reached ministry standard
義大利全自動烤漆房,全自動電腦調漆設備,義大利全自動輪胎平衡機,全自動輪胎安拆機義大利吊裝起重設備加拿大車身校正系統汽車電能試驗器廢氣分析儀電腦故障閱讀器空調系統冷媒測漏儀abs測試儀噴射測試儀機油壓力測試儀等。The bactericidal mechanism and effect of hvef in the air cleaner
空氣凈化器電場滅菌機理與效果分析Analysis of fracture of air radiator clip steel tape
飛機空氣散熱器卡箍鋼帶斷裂分析This will be dealt with in this paper. the discrimination for noise source from qn700 indicates : the fan noise ( 625hz ), the electromagnetism noise ( 962hz ) and the burning noise are the main noise sources
對汽車燃油空氣加熱器中具有典型代表結構的qn700型樣機的測試分析表明:風扇噪聲( 625hz ) 、電機噪聲( 962hz )和燃燒噪聲是加熱器的主要噪聲源。Using wl15 type circuit breaker as a representative of air circuit breaker, the problems existing in its routine operation and maintenance, such as untight seal of dewatering valve, were analysed, their solution method were proposed and the better effect were gained in its implementation
摘要對wl15型開關為代表的空氣斷路器在日常運行維護中存在的放水閥密封不嚴等問題進行分析,提出了解決的方法,在實施中收到了較好的效果。Standard practice for general ambient air analyzer procedures
一般環境下空氣分析器使用程序的標準實施規程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、煙氣流速等參數變化時,總傳熱系數和空預器本體管子總重量,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,對內螺紋管空氣預熱器的設計具有借鑒意義;其間還分析了內螺紋管與光管在設計時的不同之處;最後,初步分析了內螺紋管的優化設計問題,提出了一些建議。We observed anomalous instrument responses above certain voltages when characterizing aggregates of airborne carbon nanotubes or nanofibers using a differential mobility analyzer ( dma )
研究者發現當使用?定性移動性分析器去分析空氣中的奈米管或奈米微粒聚集特性時,較高電壓會產生設備異常反應。In the end, the paper makes an thermodynamic analysis, evaluation of investment and techno - economic analysis on the retrofit plans of heat recovery steam generator and air pre - heater, which helps to make the evaluation of the plans from the view of energy conservation and economy benefit
完成熱管布置設計和設備細部結構設計,繪制余熱回收設計圖紙。最後對所設計的余熱鍋爐和空氣預熱器方案進行熱力學分析、投資概算和技術經濟分析,從節能和經濟性角度評價了設計方案的效益。By analyzing the failure cause of boiler air preheater, the measure of preventing it from failure was discussed
摘要通過對鍋爐空氣預熱器失效原因的分析,提出了一些防止空氣預熱器失效的技術措施。Considering the filter paper as the sound - absorbing material, the filter paper is then taken into account in the analysis of the air cleaner, in which the acoustic characteristics of the filter paper is modeled with the empirical expressions of fibrous materials
同時,空氣濾清器中的濾紙大多是纖維材料,可以作為吸聲材料來處理,所以在考慮濾紙的情況下分析空氣濾清器的消聲性能,其中以纖維吸聲材料的經驗公式來模擬濾紙的聲學特性。The collector efficiency of double - flow solar air heaters with fins attached by baffles, has been investigated experimentally and theoretically
摘要本文理論分析配合實驗印證,探討雙流式翅加檔板型太陽能空氣加熱器之收集器效率。In view of that the plane wave theory is suitable only in lower frequency range, the three - dimensional finite element method is applied to analyze the acoustic characteristics of air cleaner in the present study for broadening the frequency range
由於一維平面波理論只適于低頻分析,為了擴大分析的頻率范圍,採用了三維有限元數值方法分析空氣濾清器的聲學特性。Firstly, the influence of the structure and work parameters on the performance of the filters is analyzed theoretically in the paper, and then deduces the resistance formulae of this multi - tube hepa filter
本文首先從理論上分析了過濾器結構和工作參數對其各項性能的影響,並推導出多管式高效空氣過濾器阻力理論計算總公式。分享友人