initial temperature 中文意思是什麼

initial temperature 解釋
超始溫度
  • initial : adj 最初的,開始的;原始的;初期的,初發的。 the initial boiling point 【化學】初餾點〈第一滴餾物...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria

    該菌在初始ph4 - 10的培養基中都能夠生長,生長最適溫度范圍為28 - 30 . 5 ,在pda 、查氏等真菌培養基中生長旺盛,在高氏1號和無氮源培養基中同樣生長良好,而在lb與牛肉膏蛋白腖等細菌培養基中生長很差,碳源是其生長的關鍵因子,這有別於一般細菌的營養需求。
  2. Seed culture conditions of bacillus licheniformis ts - 01 were firstly investigated. the results showed that the optimal growth temperature was 40 c ; the suitable seed culture medium was beef extract soya peptone medium ; the optimal initial ph was 7. 5 ; the optimal seed culture time was 13h ~ 14h

    首先對地衣芽孢桿菌ts - 01的種子培養條件進行了研究,得到的結果為:最適生長溫度為40 ;較適合的種子培養基為牛肉膏大豆蛋白腖培養基;最適初始ph值為7 . 5 ;種齡為13h 14h 。
  3. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫變化,混凝土的入倉溫度,水化熱溫升,邊界保溫,水庫蓄水過程,澆築間歇以及灑水養生等因素;應力場的計算考慮了混凝土的自重,靜水壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變化以及徐變的作用。
  4. Ceramic material had better performance than steel and copper and the shorter the stack, the lower the initial temperature for oscillation

    而從熱聲振動的方式來看,強制振動比自激振動具有更低的起振溫度。
  5. Then the key process parameters of laser bonding, including laser power, scanning velocity, and initial temperature, are obtained with the help of scanning experiments

    運用該模型計算了不同的工藝參數條件下硅玻璃的溫度場分佈,並由此得出鍵合線寬。
  6. Studies the impact of nozzle aperture, initial temperature and pressure of spray water and initial air state on humidifying effects based on an orthogonal test

    摘要通過正交試驗確定了噴嘴孔徑、噴水初溫、噴水壓力及空氣初狀態對加濕效果影響的顯著程度。
  7. Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture, initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment

    通過單因素試驗定量分析了噴嘴孔徑、噴水初溫、噴水壓力以及水氣比對霧化加濕的具體影響。
  8. Detail datum of the initial temperature distribution, radiation heating, microwave heating, hybrid heating and using the ( fd ) 2td method were given and compared with datum from experimentation

    給出了初始溫度隨時間分佈,輻射加熱,微波加熱,混合加熱,採用( fd ) ~ 2td方法等情況下的數值模擬結果,並與原始實驗結果進行了比對。
  9. Furthermore, how to get the surface heat flux of the billet by its surface temperature and initial temperature is a typical inverse heat conduction problem ( ihcp ) in the mathematical sense

    在數學意義上,就是一個利用偏微分方程的初始條件和一個邊界條件來求得另一個邊界條件的問題,這又恰恰就是一個典型的逆熱傳導問題( ihcp ) 。
  10. Three aspects are studied : ? he temperature field and stress field of penstock during construction period ; ? the initial temperature and stress status of penstock before subjected to internal water pressure ; ( 3 ) the optimization of the penstock construction ; 3

    同時給出了壩後背管蓄水前初始應力狀況,提出了優化施工計劃的原則和方法。對以後壩後背管混凝土的施工具有實際指導意義; 3
  11. The performance of catalyst beds was experimentally studied. the influence on decomposition was investigated with changing the mass flux through the cross of the catalyst bed and the initial temperature of the catalyst bed. the experimental results were compared with those of the numerical simulation

    對過氧化氫催化床的催化性能進行了試驗研究,分析了催化床床載、催化床初始溫度對過氧化氫催化分解的影響,與一維情況下的數值模擬結果進行了對比。
  12. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式,數值模擬了成型中的熱殘余應力及其翹曲變形,並用數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響,發現溫度變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的作用,與工程實驗的結論一致
  13. Experiment shows that when the gas hydrate is obtained by spray, its induction time is generally shorter, its phenomenon is not obvious, setting of initial temperature and pressure with an autoclave has certain influence on induction time, but not obvious, water resources and spray nozzle have bigger influence on the induction time

    試驗表明,噴霧方式制取天然氣水合物時,誘導時間普遍較短,誘導現象不明顯;反應釜設定初始溫度和壓力對誘導時間有一定影響,但不是很明顯;水源和霧化噴嘴對誘導時間的影響較大。
  14. The paper is on how to set up lab platform of vapour spewing to uppercooling water surface to coagulate directly and to observe and analyse which vapour coagulate on the water surface, the results enable people to know the security system of nuclear power. the range of the pressure parameters of prz is from 0. 2mpa to 0. 6mpa, and the range of the initial temperature parameters of cmt is from 23. 5 to 78. 5, all of the testing points are 30 and there are fifty thousand testing data. many results of vapour spewing to uppercooling water surface vertically to coagulate can get. for example : coagulating can make the water of cmt surge forcefully when vapour spews to uppercooling water surface, too many vapour - bubbles come into being and strike the water of cmt owing to rupture continually, all these will strengthen the surge because of the vapour pressure of cmt

    實驗中prz飽和蒸汽壓力變化范圍為: 0 . 2mpa - 0 . 6mpa , cmt中水初始溫度變化范圍: 23 . 5 - 78 . 5 ,實驗中測試工況30個左右,實驗測試數據50萬余個,得出了很多與非能動安全系統相關的蒸汽垂直噴向過冷水表面凝結時的結論:蒸汽垂直噴入過冷水表面凝結時會造成cmt中液面的強烈波動和振蕩,產生大量蒸汽汽泡,汽泡不斷破裂對cmt中液體帶來很大沖擊,勢必引起cmt中液體的振蕩,造成cmt汽空間汽壓不均勻,加強cmt液體的振蕩和波動。
  15. After gps pw data assimulation, the initial humidity field can be reanalyzed while the initial temperature, pressure and wind fields also being modified. although mm5 with the cressman objective analysis predicts the first 6h accumulated precipitation more accurately than 3dvar of gps pw data, vice versa for 6 - 18 h accumulated precipitation

    在模式積分的前6小時, cressman客觀分析試驗對累計降水量預報優于gps可降水量資料三維變分同化試驗對累積降水量預報,但在模式積分的6一18小時gps可降水量三維變分同化試驗對累計降水的預報卻優于cressman客觀分析試驗。
  16. Under the influences of random variabilities, during both construction period and operation period, the temperature field within a gravity dam body could be regarded as a random one. in this paper, stochastic finite element methods are suggested to deal with the random temperature field. by use of the suggested methods, the influences of random environmental and random hydration heat of concrete and the initial temperature of concrete as well as the thermal parameters of both concrete and rock foundation are all taken into account. according to a scheduled time table of construction, random temperature fields of a typical concrete gravity dam within both the construction period and the operation period are calculated by emulation the layer constructing of the dam. some useful conclusions are obtained from the computational results

    由於施工期和運行期各種隨機因素的影響,使重力壩溫度場成為隨機.本文綜合考慮了環境溫度(包括氣溫和庫水溫度) 、混凝土絕熱溫升、入倉溫度以及混凝土和基巖的熱學參數隨機性的影響,基於隨機有限元法,給出了重力壩隨機溫度場的計算方法,對一典型重力壩按給定的施工進度模擬分層澆築施工過程,對施工期及運行期前期的隨機溫度場進行了計算,並得出了一些有益的結論
  17. This paper presents a new method to calculate temperature distribution of axisymetical body when both an initial temperature distribution is available and an environmental temperature is constantly changing, which is based on traditional transient heat conduction. a mathematical model for this new method has been established and is used to calculate the temperature field of the rotor

    根據傳熱學的基本理論建立了初始溫度分佈已知,環境溫度不斷變化時,圓柱體溫度場的理論計算近似方法,作為轉子溫度場計算的理論基礎,建立了溫度計算模型,同時通過使用ansys有限元分析軟體對建立的數學模型進行了校驗,達到了比較滿意的結果。
  18. In view of evolutionary computation in artificial intelligence, the author gives a scheme to solve the course scheduling problem using evolutionary simulated annealing algorithm, and discusses variable problems of the scheme such as target function and initial solution, the method to generate neighboring area and new solution, initial " temperature " selection and the formulation to produce new " temperature ", inner cycle number and determinal condition solution, some technical problems in college course arrangement are discussed. the algorithm has carried on the achievements in windows 2000 operating system

    作者從人工智慧中進化計算的角度,給出一種使用進化模擬退火演算法求解課表問題的方案,詳細討論了該方案涉及的各種問題,包括目標函數和初解的確定,臨域和新解的產生方法,初始「溫度」的確定和「溫度」更新的方式,內循環次數及演算法終止條件的確定等,對一些具體的技術問題作出相應安排。
  19. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論指導。
  20. According to feature that goal function has more than one local extremum in displacement back analysis for underground engineering, a new means of displacement back analysis for underground engineering has been established through adopting fem and self - adaptation idea on the basis of the improvement of the determining method of control parameters, such as initial temperature and number of state choice and annealing strategy, moreover, the relevant analytic software is developed

    摘要本文針對地下工程圍巖位移反分析問題的目標函數存在多個局部極值的特點,在對模擬退火演算法進程中控制參數,即初始溫度、每一溫度下的狀態選取次數和退火策略的確定方法加以改進的基礎上,引進有限元分析手段和自適應的思想,建立了基於改進模擬退火演算法的位移反分析方法,並開發了相應的分析程序。
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