viscous dissipation 中文意思是什麼

viscous dissipation 解釋
粘性耗散
  • viscous : adj. 1. 黏的，膠黏的；【物理學】黏性的。2. 【植物；植物學】具有黏質的。adv. -ly
  • dissipation : n. 1. 消散，分散；【化學】散逸。2. 浪費；消耗，損耗。3. 放蕩，閑游浪蕩。4. 消遣，娛樂。
  1. Firstly, under the condition of constant viscous dissipation, the field coordination equation was induced for steady laminar convective heat transfer by the conditional variational principle based on the extremum principle of heat transport potential capacity dissipation

    首先在粘性耗散一定的條件下以熱量傳遞勢容耗散取得極值為優化目標，運用變分方法導出了層流對流換熱場協同方程。
  2. As for the viscous dampers " optimum installation in structure, the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed, and applied in energy dissipation and damping control of eccentric structures

    對于粘滯阻尼器在結構中的優化設置問題，提出了基於結構靈敏度分析與結構動力學修改的被動控制策略，並將其用於粘滯阻尼器對偏心結構的耗能減震控制。
  3. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    （ 2 ）根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設，採用了熱彈塑性本構關系，考慮了溫度梯度對地下水滲流的影響（類soret效應）以及地下水的粘性耗散對巖體溫度場的影響。
  4. To ensure the numerical dissipation much smaller than the physical viscous terms, directional scaling of the artificial dissipation is achieved and proper boundary conditions are also introduced in this term

    為保證高雷諾數下n - s方程的數值粘性遠小於物理粘性，對人工粘性項進行了方向性修正並引入適當的邊界條件。
  5. The ns solver is developed from euler equation code by adding viscous terms and two - equation turbulence models. in order to get a better result, the improved jameson second and forth artificial dissipation is used, the implicit residual averaging and local time step techniques are employed to accelerate the convergence processing

    本文是在歐拉方程求解器的基礎上，通過加入粘性（耗散）項，把流場的主控方程由歐拉方程（ euler ）改為ns方程，然後引入兩方程湍流模型，使其封閉。
  6. An integral boundary layer method based on the dissipation integral is used to account for viscous effects

    考慮附面層影響，通過粘/位迭代得到跨音速翼/體的非定常氣動力。
  7. Simplified design method for energy dissipation systems using viscous dampers

    粘滯阻尼器消能減震結構的簡化設計
  8. Now there ' re more attentions upon development, mechanics performance, computation module, dynamic analytic method of dampers at home and abroad for research on the energy - dissipation structures with viscous damped bracings, but research on conceptual design principles and additional damping ratio ' s determination are less and only localized in terms of the principle which restrict the expansion and application of the energy - dissipation earthquake - reduction technique

    國內外對粘滯阻尼消能支撐結構的研究多側重於阻尼器的開發及其力學性能、計算模型、動力分析方法等方面，而對與實際工程應用直接相關的概念設計原則、附加阻尼比的確定等方面的研究則相對薄弱，一般僅限於原則性條款，這制約了消能減震技術的推廣應用。
  9. Viscous damping wall ( vdw ) is a new type of device for structural vibration energy dissipation

    粘滯阻尼墻是一種新型減振消能元件。
  10. Energy - dissipation technology is a much more rational, effective, safe, economic earthquake resistant method, which develops quickly in recent years, and it is more suitable for high rise steel structure. a energy - dissipation braced frame is designed with viscous damper as energy - dissipation device. test on the frame under cyclic reversed lateral load of various frequency and displacement is carried out to check its energy - dissipation capacity and structural measures

    消能減震技術是近年來迅速發展起來的一種更加合理、有效、安全、經濟的結構抗震方法，中高層鋼結構建築是採用消能減震技術理想的結構體系；為此，本文設計了一榀耗能支撐框架，採用粘滯阻尼器作為消能裝置，通過不同頻率、不同位移下的水平低周反復荷載試驗，驗證了消能支撐框架優異的耗能能力，證明相關構造措施是行之有效的。
  11. A calculation method on the energy dissipation of semi - rigid steel frame is presented and it is proved that many factors, such as beam end - fixity, viscous damping, fundamental frequency of steel frame and frequency of excitation, etc. have close relationship with the energy dissipation ability of semi - rigid steel frame

    5本文總結了半剛性連接框架二階彈塑性分析方法和塑性鉸分析方法，提出了半剛性連接框架耗能計算的公式。研究表明，半剛性框架耗能的大小與連接的嵌固程度、結構的阻尼、自振頻率等均有很大的關系。
分享友人
分享到 Line

分享到臉書