steady state temperature 中文意思是什麼

steady state temperature 解釋
定常溫度
  • steady : adj 1 穩固的,平穩的,穩定的,不變的(腳步、努力等)。2 堅定的,扎實的,牢靠的(船等)。3 有規則...
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. It has been discovered that the deformation in the primary creep regime can well described by eqution : - 0 = atm, moreover, the eqution : = a n exp ( - q / rt ) can be used to interpret phenomenally the relationship between the steady - state creep rate and stress, temperature

    蠕變的第一階段也就是減速蠕變階段的蠕變變形可用? _ 0 = at ~ m來描述。可以唯象地解釋穩態蠕變速率和蠕變應力和溫度之間的關系。
  2. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定運行方案是船用壓水堆核動力裝置的理想運行方案.在這種運行方案下,當裝置穩態功率變化時,冷卻劑平均溫度與蒸汽壓都保持不變,與通常採用的冷卻劑平均溫度恆定運行方案相比,有效地改善了核動力裝置的總體運行性能,特別是在低負荷運行時,可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件,這對于提高船用核動力裝置的運行可靠性和安全性具有實際意義
  3. Steady state temperature humidity bias life test

    穩定狀態溫度濕度對壽命影響的試驗
  4. The interior size and the calorific capacity of the borehole are much smaller, moreover the temperature change is slow, so usually we can neglect the influence of calorific capacity but to consider according to the heat transfer in steady state process, thus we can establish one - dimensional and the two - dimensional thermal resistance model in the borehole

    而在鉆孔內部,包括回填材料,管壁和管內傳熱介質,與鉆孔外的傳熱過程相比較,由於其幾何尺寸和熱容量要小得多,而且溫度變化較為緩慢,因此通常可以忽略其熱容量的影響而按穩態傳熱過程來考慮,建立了鉆孔內的一維和二維的熱阻模型。
  5. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式積分方法分析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱式積分方法分析軋制道次間隙瞬態溫度場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫度數據;利用六面體單元構建有限元分析模型,映射單元節點的溫度、積分點的等效塑性應變,進行數值分析。
  6. 2 ). it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state. the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions

    冷熱鈉池在穩態工況下沿高度方向有很大的溫度梯度,整個流動區域內的流速較低,浮升力的影響不可忽略; 3
  7. Superfusion, two levels - 25 and - 55mv of ead could be induced on the background of automaticity. the bursts in low membrane level ead were abolished by nifedipine 2. 0mol l whereas those in high membrane level were abolished by lidocaine 10mol l and low temperature. the quasi - steady - state

    低電位水平的發放可被硝苯吡啶2 . 0mol l消除,而高電位的發放可由利多卡因10mol l或低溫30所抑制。
  8. On the basis of the analysis of fundamental principle of thermoelectric refrigeration, the steady state mathematical model of the thermoelectric system was founded. according to the model, the theoretical analysis and calculation are made on various working conditions, and analyzed theoretically the effects on thermoelectric system which caused by hot and cold temperature difference, the device ’ s effective system figure of merit, the properties of the heat changers, which established theoretical basic for the opening up and design of the thermoelectric system and its performance test

    在分析熱電製冷基本原理的基礎上,建立了熱電裝置的穩態系統數學模型,並依據該模型對熱電裝置系統進行了不同的工作狀態下的熱力分析計算,並就熱電裝置的冷熱端溫差、電堆片的優值系數、散熱器的散熱性能與熱電熱泵裝置性能的影響進行了理論分析,為熱電裝置的開發設計和現有熱電裝置的性能測試建立計算理論基礎。
  9. 3. the two stages of primary creep and steady - state creep of 3d c / sic correspond to the gradual saturation of matrix crack and the opening of these cracks respectively. the transverse crack is the main contributor to the macroscopic creep strain of 3d c / sic, and its opening is controlled by the creep temperature

    ( 3 ) 3dc sic復合材料的減速蠕變階段和穩態蠕變階段分別對應著基體裂紋趨于飽和和逐漸張開這兩個過程;橫向基體裂紋是3dc sic復合材料宏觀蠕變應變的主要貢獻者,溫度是影響橫向裂紋張開速度的一個重要因素。
  10. Steady state thermal analysis under natural convection boundary condition was performed. both the temperature distribution and the induced mechanical stress were calculated in this simulation. high stress area was found and the potential reasons which can cause packaging to fail were also discussed

    具體內容包括: 1 .建立一款疊層csp / bga封裝的三維實體有限元模型,求解自然對流條件下的穩態溫度場分佈,並在此基礎上進行穩態熱應力和熱應變分析,找出由於溫度梯度在封裝內部引起的高熱應力區域,分析其可能造成的失效結果。
  11. 3 the analytical solution of steady - state temperature field with internal joule heat generation for sound structure is firstly investigated

    3 、研究了在焦耳內熱源條件下,無缺陷結構穩態熱傳導問題,並獲得了其解析的求解方法。
  12. Based on the established three - dimensional physical model, simplified terms, specified material parameters in thermal and physical properties, boundary conditions, and the calculation method of heat convection of cooling water, the numerical simulation and analysis on steady - state temperature field for continuous unidirectional solidification of niti shape memory alloy wire billets were proceeded under the condition of different combined parameters using ansys finite - element software

    在建立三維物理模型以及確定材料熱物性參數、邊界條件與冷卻水對流換熱系數計算方法的基礎上,採用ansys有限元軟體對不同參數組合條件下鎳鈦形狀記憶合金線坯連續定向凝固的穩態溫度場進行了數值模擬。
  13. A model for the non - steady - state temperature behavior of semiconductor cooling system and its experimental analysis

    半導體製冷系統非穩態溫度工況的模型及實驗分析
  14. Semiconductor devices - mechanical and climatic test methods - steady - state temperature humidity bias life test

    半導體器件.機械和氣候試驗方法.穩態溫度濕度偏差壽命試驗
  15. Semiconductor devices - mechanical and climatic test methods - part 5 : steady - state temperature humidity bias life test

    半導體器件.機械和氣候試驗方法.第5部分:穩態溫度濕度偏差壽命試驗
  16. Semiconductor devices - mechanical and climatic test methods - part 5 : steady - state temperature humidity bias life test iec 60749 - 5 : 2003 ; german version en 60749 - 5 : 2003

    半導體器件.機械和氣候試驗方法.第5部分:穩態溫度濕
  17. Abstract : in application of network topologic method, the thesis calculates the distribution of 3 - dimensional steady - state temperature field in the stator of axial - ventilation synchronous generator

    文摘:應用網路拓撲法求解了軸向通風同步發電機定子的三維溫度分佈。
  18. According to the figure, the heat balance equation group of swing movable teeth reducer is built. the distribution of the steady - state temperature field of swing movable teeth reducer is analyzed

    繪制了熱網路圖,並根據該網路圖建立了擺動活齒減速器的熱平衡方程組,分析計算了減速器的穩態溫度場分佈。
  19. The experiment plans and regulations are proposed. the research on date handling method of the experiment is done. the factors causing temperature rising and the distribution of steady - state temperature field of swing movable teeth reducer are analyzed with the heat transfer theory

    選用合適的儀器和實驗方案,設計了擺動活齒減速器傳動效率實驗臺,制定了擺動活齒減速器傳動效率實驗的實驗規程,並對實驗數據的處理方法做出了研究。
  20. The thermal network model of steady - state temperature field of swing movable teeth reducer is set up. the calculation models for power losses, heat transfer and thermal resistance of swing movable teeth reducer are established. the thermal network figure of swing movable teeth reducer is drawn

    運用傳熱學理論對擺動活齒減速器的發熱機理和穩態溫度場分佈進行了研究,建立了擺動活齒減速器的穩態溫度場的熱網路模型、功率損失計算模型、熱傳遞計算模型及熱阻計算模型。
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