計溫當量 的英文怎麼說

中文拼音 [wēndāngliáng]
計溫當量 英文
thermometric equivalent
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  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 )對翅片管蒸發器結構特點進行分析,選取適的微元控制體,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,經適假設,運用質守恆、能守恆和動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耦合的觀點來分析和算,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算程序,可以算不同邊界條件和初始條件下的製冷劑熱力參數、空氣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。
  2. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質的測原理,分析和推導出環境度變化時對流結果產生偏移的原因;提出了一種環境度的補償方法和具體的實現電路;並對經環境度補償后的一種新型熱線式空氣質的理論輸出和實際輸出進行了算與比較。
  3. It is shown that paraffin can be uniformly absorbed into the pore network of expanded graphite, that expanded graphite remains its vermiform structure in pcms, that the phase - change temperatures of composite pcms are similar to that of paraffin, and that the latent heat of composite pcms is are based on the mass fraction of paraffin in the composite materials

    結果表明:膨脹石墨吸附石蠟后仍然保持了原來疏鬆多孔的蠕蟲狀形態,石蠟被膨脹石墨微孔所吸附;復合相變儲熱材料的相變度與石蠟相似,其相變潛熱與基於復合材料中石蠟含的潛熱算值相
  4. On completion of filling, tanks were either inoculated the same day with a small yeast dose, or kept as cool as possible for some extended cold soaking

    入料完畢后,所有的罐不是在天就勾兌了小的酵母,就是盡可能地保持低,以便進行適延長的冷浸漬。
  5. With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke

    通過對案例分析研究,本文認為大型書城建築性能化防火設研究的最終目的是保證人員生命安全和保證建築結構安全,在模擬算和化分析的基礎上,大型書城的防火分區可以將中庭連通的書城區域劃分為一個區,在書城場地內可以採用防火卷簾進行防火分區劃分;在人員疏散設中,應盡可能利用書城賣場的空間設較多的安全出口和增大疏散寬度,其安全出口數、寬度和疏散距離可以根據人員安全疏散時間和煙氣度、沉降高度、 co2濃度、 co濃度、能見度模擬算結果驗證確定;在防排煙方式的選擇上,應根據建築物的幾何特點選取最適宜的措施,就大型書城建築而言,採用自然排煙的方式是可行的。
  6. The measurement of oxygen desorption activation energy by thermogravimetry ( tg ) and differential thermogravimetry ( dtg ) curves with different heating rates shows clear evidences that the behavior of tg, dtg, and desorption activation energy have some relations with the oxygen stoichiometry of the specimeri when temperature changes from 500c to 800c

    採用多升速率熱重法得到的tg 、 dtg數據算yba _ 2cu _ 3o _ ( 7 - x )的氧脫附活化能。實驗表明,度在500 - 800范圍變化時, tg 、 dtg的變化行為及脫附活化能明顯的和樣品的氧含有關。
  7. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合前中國散裂中子源( chinaspallationneutronsource , csns )工程概念設的迫切需要,選擇國際上廣泛使用的基於蒙特?卡羅方法,用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具,首次對csns靶站進行了全面的模擬與優化,內容包括靶、反射體與慢化器系統的中子通分佈以及熱沉積,同時算了靶的度場與應力場分佈。
  8. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融度及分解度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少聚四氟乙烯、 moo 。
  9. In many big enterprises such as electric power and pentrifaction ones, there are lots of high temperature and pressure pipelines conveying steam. because of improper design, collocation and adjustment of the supporting and suspending nogs, pipelines often vibrate, which affects natural life, threatens safe production and even leads to grave accident

    在電力、石化等大型企業中,存在著大的高、高壓輸汽管道,由於支吊架設、布置和調整不,管道常常發生振動,影響管道的使用壽命,對安全生產造成威脅,甚至引起重大事故。
  10. The oil loading system and the management of oil bin in the oil - bin area is intensive and the measurement method is under - developed at present time. in order to resolve this problem and realize the automatic management, this thesis analyzed the demands of the system, and then integrated the optical fiber sensing technology, the advanced computer technologies of hardware and software, the technologies of intelligent instrument, auto - control and communication ; finally a distributed and intelligent monitoring system of the automatic oil - loading system was developed. the thesis contains hardware design, software design and communication design

    為了解決罐區裝車手動付油與油罐手工檢尺測勞動強度大,方法落後以及油庫安全性要求非常高的問題,提高油庫自動化和信息化管理水平,本文從監控系統用戶需求與功能分析入手,結合前飛速發展的光纖傳感技術、算機軟體、硬體技術、智能儀表技術、自動控制技術和通訊技術,開發了一套用於石化行業的基於光纖傳感技術的集自動付油管理及儲油液位、度等安全檢測功能於一體的油罐庫區自動付油管理系統。
  11. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    度場的模擬中,模擬結果表明,保壓時間是影響製件成形質的關鍵因素之一,擠壓速度、液態金屬澆注度、預制體預熱度和模具預熱度等工藝參數對度場的影響也很大,需進行參數之間的協調,只有變形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。
  12. In short, through retrieving the parameter such as surface albedo, surface temperature and surface emissivity, all the energy flux such as net radiance flux, soil heat flux and latent heat flux can be computed in sequence further, then latent heat flux which provide energy for et can be computed based on energy balance equation, finally instantaneous et and daily et can be obtained

    總之,根據地表能平衡方程,通過算對地表反照率、地表度、地表比輻射系數、歸一化植被指數等參數進行反演,進一步算出了地表凈輻射通,土壤熱通和潛熱通,最後獲得了遙感影像成像時的瞬時蒸散及天的總蒸散
  13. The results show that while the mass flow of refrigerant is 1. 85g / s, the inlet temperature of refrigerant is 18. 9, the evaporating pressure is 0. 62mpa, the mass flow of water is 31. 1g / s, and the inlet temperature of water is 36. 9, the refrigerant of miniature evaporator wholly vaporizes in the tube, and the heat transfer rate is 342w. it achieved the demand of design

    經過實驗測試,製冷劑質為1 . 85g / s ,製冷劑入口度為18 . 9 ,蒸發壓力為0 . 62mpa ,水的質為31 . 1g / s ,水的入口度為36 . 9 ,此時,螺旋管蒸發器內製冷劑完全蒸發,換熱342w ,達到了微型蒸發器的預期設要求。
  14. The compact algorithms for heat release from floor, indoor thermal environment, control characteristic and energy efficiency of room with imbed pipe floor heating system were studied in this dissertation. the heat release from floor is key nodes in designing of imbed pipe floor heating systems. the existing plate fine model is corrected to improving its accuracy by amending the temperature of fine root

    文中對原有的平面肋片簡化演算法採用了肋基度修正,提高了其算準確度;根據埋管低熱水輻射地板結構特點,利用地板導熱形狀因子算地板熱阻,首次提出了更為簡便的熱阻演算法,該演算法將影響地板傳熱的物性參數和各種結構參數歸結到熱阻中,方便於工程分析和算。
  15. In the light of engineering design and experience gainedin trial - production as well as through the process calculation of drying, es - sentials are indicated for the process control in high - analysis compoundfertilizer production in a urea unit, and they are maintenance of appropri - ate amount of fine recycle and proper hot blast temperature at the inlet of the dryer

    根據工程設及試生產中的經驗,並通過乾燥過程的工藝算,提出了尿素系列高濃度復混肥生產中的工藝控制要點是保持適的細返料及合適的乾燥機進口熱風度。
  16. As miniaturization, reduction in products weight, high power have become the latest trend in electronic products development, traditional design methods and manufacturing technology fail to meet today ’ s demands

    前,各種電子產品均朝著體積小、重輕及高功率的方向發展,電子產品的性能受度和度分佈的影響很大,傳統冷卻器的設極限與製作技術已無法滿足要求。
  17. When accuracy and quality are required by our customers we offer our contact thermometers. they are suitable for controlling or regulating processes. the temperature measured directly with the thermometer is used as the switching value

    客戶對精確度和質提出要求的時候,我們提供我們的接觸式給客戶。它們適用於控制和調節過程。被直接測出來的度被作切換值。
  18. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相多,概括地說就是四個工況的測試,即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試;另外在夏季工況的測試中還進行了變流測試,在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理,算出了冬(夏)季工況埋管吸(放)熱、熱泵空調器供熱(製冷) 、熱泵空調器輸入功率、埋管單位管長換熱、供熱性能系數(製冷能效比)和平均傳熱系數等;另外,還比較了熱泵運行時地下一二層埋管進出水度變化情形,得出地下二層埋管換熱能力優于地下一層埋管,且換熱很穩定;並分析了過渡季地下一二層埋管度恢復情形,得出熱泵系統停機一周內地恢復特別快。
  19. In order to make clear the influence of two kinds of stress to the total stress, equivalellt thermal stress of lpg vessel under only tempertae load and its equlvalent mechanical stress under only inner wall stress are calculated and analyzed, then its equivalent total stress is calculated, analyzed and compared

    為了弄清這兩種應力分別對總壓力的影響的大小,首先單獨對液化氣壓力容器僅受度載荷時的瞬態熱應力以及僅受內壁壓力時的瞬態機械應力進行了算分析,然後算了液化氣容器的總應力並對其進行了分析比較。
  20. Based on the study of the measurement and calculation methods of equivalent temperature, a model of compositive pmv and set * sensor is put forwarded

    基於對度測算方法的研究,本文提出了集成式pmv與set ~ *傳感器的理論模型,並詳細地探討了其原理與工作過程。
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