設計溫差 的英文怎麼說

中文拼音 [shèwēnchā]
設計溫差 英文
design temperature difference
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : 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 ...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
  • 溫差 : [物理學] difference in temperature; range of temperature
  1. Alternative resistance ratings, rated temperatures, resistance tolerance and cable lengths available on request

    按客戶要求電阻值額定度電阻公及電纜線長度
  2. Low temperature difference design is used to increase the exchange area, so shutdown is avoided in the high - temperatuer and high - humidity work environment

    採用低,正家換熱面積,更食慾高、高濕的工作環境,以避免高停機。
  3. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、誤小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體採用兼容性和移植性好的模塊式結構,便於二次開發。
  4. Abstract : the paper established the idea of passive solar houses with zero - auxiliary heating source as well as the calculating method for the design and passive solar house. based on the ratio of radiant temperature difference i. e. thermal design and calculation method for passive solar houses with zero - auxiliary heating source

    文摘:著重介紹零輔助熱源被動式太陽房的概念及以輻射比為依據的被動式太陽房熱工算方法零輔助熱源被動式太陽房熱工算方法
  5. Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices

    本文利用研製的建築遮陽性能檢測裝置,對南向水平遮陽板、垂直遮陽板和綜合遮陽板外窗的遮陽性能(包括室內度、空調耗冷量和遮陽系數等)進行了實驗測試,並對遮陽系數的實驗測試結果與節能標準的算值以及windows5 . 2軟體的模擬結果進行了比較分析,測試結果表明水平遮陽板和垂直遮陽板外窗的遮陽系數與算結果比較一致,相對誤分別為2 . 5 %和4 % ,而綜合遮陽板外窗的遮陽系數與算結果的值比較大,相對誤達到10 %以上。
  6. Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced

    文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出,度檢測的偏對智能流量積算儀的精度影響極大,尤其是飽和蒸汽,測電路的精度應為遠高於儀表的精度,同時引入一種基於比率法的高精度測電路。
  7. In general, a precise resistor is in series with one of the resistors in wheatstone bridge to compensate the zero offset, and the other one is in parallel with another arm of the wheatstone bridge to compensate thermal zero drift. based on this principle, in this paper, a compensation method based on virtual instrument technology has been put forward. actuated by current source, a good calculation method of compensation resistors and their position in the bridge is deduced

    本文基於串並聯電阻補償法的原理,提出了一種基於虛擬儀器的誤補償方案,推導了在恆流源供電下可以精確的算出補償電阻大小和補償位置的演算法,並且在虛擬儀器軟體平臺labview上完成了數據採集、處理、顯示等軟體的,經過實驗的驗證,對傳感器的零點度漂移補償取得較好的效果,而對靈敏度度漂移的工藝補償亦有一定的效果。
  8. It is inevitable that some crane ' s parameter such as working temperature, actual span and so on will change because of the affection of install precision, the change of working condition and actual needs. as a result, it will affect the tension force of carrying cable and carrying capacity. and the tension force and carrying capacity have close relation to the performance of cable crane and operational security

    由於纜索起重機工作環境和性質的特殊性,安裝精度的影響、工作環境的變化以及實際工作的需要,不可避免的會引起的各項參數的變化,如工作度,實際的跨度等,造成與參數之間的異,從而影響承載索的張力和承載能力,因而直接關繫到起重機的性能和生產的安全性,因此論文研究這些因素變化對張力和承載能力產生的影響,分析張力及承載能力對各因素變化的靈敏度,從而對生產實踐和安全生產作出有意義的指導。
  9. Abstract : this paper studies the structure, function and realization of ceramic / metal gradient thermal barrier coatings dynamic design software by combining the conceptions of thermal barrier coatings ( tbcs ) and functional gradient materials ( fgms ). through a typical example, it compares and analyses the simulation results of temperature field in the multiplayer gradient cylinder model calculated by analytical method, finite difference method and finite element method

    文摘:結合熱障塗層和功能梯度材料的概念,研究陶瓷/金屬梯度熱障塗層動態軟體的結構與功能及其實現過程.通過具體的例子,對多層圓筒模型的度場的解析解、分解及有限元解的模擬結果進行了比較及分析
  10. This thesis conducts a detailed analysis of yangda dairying group ( ydg ) from the perspective of marketing situation, competitiveness and designs four sorts of management strategies through " swot ". there are : ( 1 ) to emphasize freshness of our products ; ( 2 ) to regulate or innovate inner organizational structure of the enterprise under the pressure of external competition ; ( 3 ) to introduce green marketing concept by taking advantage of advanced technologies at yangzhou university ; ( 4 ) to avoid competition with rivals on room - temperature dairy products

    本文從營銷環境、競爭力的角度對揚大乳業集團作了細致分析,並通過swot分析出了四大類經營戰略方案,即採取別化戰略突出乳品在本地市場的新鮮優勢;利用外部競爭壓力加快推動對內部組織結構的調整和改造;充分發揮高校科技與人才優勢,引進綠色營銷理念,塑造綠色乳品形象,引導綠色乳品消費,避免在簡單的買贈促銷上與競爭對手對抗;採取「有所為有所不為」的策略,避免在常產品上與競爭對手進行正面競爭。
  11. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    混凝土由於和普通混凝土在施工環境及服役環境上存在的異,因此表現為比普通混凝土更為較高的耐久性要求;負混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  12. For the existing transformer cooling control system has many shortcomings such as the complicated system control circuit, the low reliability, the protection methods of blower fan being so simple, large control error, high fault rate, massive maintenance work and no method to realize telecommunication, this thesis develops a novel intelligent power transformer air - cooled control system based on the center of microprocessor through all - round technology analysis and research

    本文針對變壓器冷卻系統使用常規控制系統存在的系統控制迴路復雜、可靠性低、風機的保護方式簡單而無法進行故障預測、主變壓器油測量精度低造成控制誤大、故障率高、維護工作量大、無法實現遠程通訊等問題,經過多方面的技術分析和調研,開發了新型的以微處理器為核心的智能式電力變壓器風冷卻器控制系統。
  13. There are many advantages to heat by air condition system, but there are also many problems. the air distribution of air condition room is often designed according to the summer outdoor parameters. thus, in winter, the hot air will arise with the influence of buoyancy, which result in the decline of vertical temperature gradient and produce a successive of problems

    空調送風供暖有著很多的優點,但也出現了很多問題,由於空調房間的氣流組織一般是以夏季工況為工況,在冬季由於送風熱氣流在浮升力作用下上升,引起垂直度梯度的增加,並產生一系列的問題,致使空調房間冬季室內熱舒適性較、能源利用效率較低。
  14. Calculation of mean temperature difference in optimal design of heat exchangers

    換熱器優化中的平均
  15. In addition, according to the complexity of the enthalpy different laboratory and the coupling between the temperature with humidity, for normal regulations pid can not attain the good control result, the fuzzy - pid control strategy is bringed up. in this thesis, we explain the reason of selecting by the fuzzy - pid control, the fuzzy - pid control ' s principle, design, and imitate the true model to take and analyze fuzzy control system proceed stability analysis

    此外,基於焓室內部結構的復雜性以及度和濕度之間存在著一定的耦合作用,目前採用的常規pid控制難以達到較好的控制效果的特點,提出了fuzzy - pid控制策略。在論文中,簡要說明了選取fuzzy - pid的原因和fuzzy - pid控制的原理、,以及模擬模型的求取,並對該模糊控制系統進行穩定性分析,最後採用matlab進行模擬研究,給出模擬結果和理論分析。
  16. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、升高和轉臂軸承使用壽命短等生產中迫切需要解決的問題,依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理,出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振,偏心相位為180的新型三環減速器。
  17. This thesis set forth the method and process of designing to kiln tyre using robust method. when constructing the math model, it was thought of that there were structure parameters, such as the tyre " media and width, and a series of uncontrolled factors ( contact stress, bend stress stiffness and temperature stress, and the aim is to optimize the weight of the tyre )

    在構建數學模型中,考慮了輪帶內徑、輪帶寬度等結構參數以及輪帶的允用接觸應力、允用彎曲應力、輪帶的彈性模量、輪帶內外表面的等不可控因素,以輪帶的接觸應力、彎曲應力、剛度度應力為約束條件,以輪帶的重量最輕為優化目標,通過改變輪帶的寬度以及輪帶的外徑進行參數優化
  18. In this paper, we have discussed the influences of supply air temperature, supply air quantity, supply air turbulence, as well as mixing ratio of supply unit. all of above parameters are important for the extension of the adjacent zone. consideration of all the parameters is essential for a good system design which can ensure the advantage of displacement ventilation

    本文研究了各種送風參數對鄰接區的大小的影響,結果表明:送風、送風量、送風湍流度以及送風口的摻混量等因素對其都有重要影響,在時必須仔細平衡這些因素,確定合適的送風口和送風參數,才能使更加合理,充分發揮出置換通風系統的優勢。
  19. Due to temperature performance of fbg, a reference fbg is adopted to compensate temperature and the compensation principle is expounded. moreover, this scheme not only realizes temperature compensation but also reduces repeatability error of ffptf and errors from power fluctuation of light source, noise of pd and noise of electro - circuit. in the end, temperature and strain performance of fbg is tested and

    基於光纖光柵的度響應特性,提出用一個參考光柵來進行光纖光柵傳感陣列度補償的方案,並論述了其補償原理,證明了該方法的可行性;同時可以看出,該方法不僅可以實現度補償,也可以減小光纖f - p可調諧濾波器的重復性誤以及光源功率波動、探測器噪聲和電路噪聲等引起的誤
  20. ( 2 ) hardware design of difference frequency capacitance measurement circuit, including the structure of sensor, analysis on several relative measurement circuits, periphery circus design. debugs and practically measures it

    ( 2 )進行了頻式電容測量電路的硬體,主要包括:傳感器結構,各種微小電容檢測電路的對比分析,頻式檢測電路度檢測電路以及存儲電路
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