粘性耗散 的英文怎麼說

中文拼音 [niánxìnghàosǎn]
粘性耗散 英文
viscous dissipation
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  1. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介質的各向異,盡管忽略了流體度引起的,正交各向異液飽和多孔介質中瑞利波的相平面和幅平面亦不再重合,為非均勻波,最大的衰減不再沿波傳播方向。
  2. This dissertation mainly investigates the properties of solutions of a class of quasi - linear wave equations with a viscosity, a nonlinear perturbation ( source term ) and a dissipative term ( damping term ), which arises from the longitudinal motion of a visco - elastic material. it contains the problems of existence and uniqueness of solutions, global existence, asymptotic behaviour and finite time blow up, etc. this thesis consists of four parts

    本論文主要研究來自於物體的波動等應用領域中的一類帶有項、非線擾動項(源項)和項(阻尼項)的擬線波動方程解的定質,內容包括解的存在唯一,解的整體存在和漸進態及解在有限時刻爆破等問題
  3. 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。
  4. ( 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 )根據連續方程、線動量平衡方程和能量守恆方程以及相應的物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。
  5. In this thesis, the modified critical fracture resistance was defined by excluding the viscoelastic dissipation, which is related to the intrinsic fracture energy

    本文利用內稟斷裂能的概念,定義了不含粘性耗散項的臨界斷裂阻力。
  6. 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)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。
  7. We consider there are two kinds of mechanism causing the attenuation of sound in grain. one kind of mechanism regards the grain as quasi - porous media. it was the viscous resistance and heat conduction in the narrow passageways between the grain kernels that convert the sound energy into heat energy and lose it

    首次建立了準多孔介質的概念,可將堆積的糧食看作準多孔介質(顆粒介質) ,透入糧食內部的聲波在孔隙中傳播時,由於和導熱的效應,把聲能逐漸變成熱能
  8. Furthermore using the variation principle in the elasticity, the wave - motion equation is derived in the finite deformation elastic thin rod with viscous and transverse inertia effects, and the characteristic curves and their characteristic relations are obtained by characteristic line method, and the influence of viscous and geometrical - dispersive effects on the propagation of wave is analyzed

    再利用彈力學中的變分原理,導出了同時計及和橫向慣效應時的彈細桿的幾何非線波的波動方程,用特徵線法得到它的特徵線和特徵線上的相容關系,分析了粘性耗散和幾何彌效應對波的傳播速度的影響。
  9. Energy dissipation in particulate - reinforced viscoelastic materials under the condition of high stress triaxiality

    高三軸應力條件下粒子填充材料的能量
  10. Based on tests of three moment - resisting beam - column connections under low reversed cyclic loading, this paper inquires into the failure pattern, hysteresis loop curves, displacement - restoring capacity, displacement ductility and energy dissipation of the precast prestressed beam - to - column concrete connections with unbonded tendons

    摘要通過三個框架節點在低周反復荷載下的試驗,對無結預應力裝配式混凝土框架連接的破壞形態、滯回曲線、變形恢復能力、位移延、能量能進行了研究。
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