nonequilibrium 中文意思是什麼

nonequilibrium 解釋
非均衡
  1. Numerical simulation of 3d hypersonic thermochemical nonequilibrium flow

    高超聲速三維熱化學非平衡流場的數值模擬
  2. The hyperbolic conservation laws with relaxation appear in many physical systems such as nonequilibrium gas dynamics, flood flow with friction, magnetohydrodynamics, etc. firstly, the thesis proves that there exists a unique global smooth solution for the cauthy problem to the hyperbolic conservation laws system with relaxation ; secondly, in the large time station, the thesis proves that the global smooth solutions of the hyperbolic conservation laws system with relaxation converge to rarefaction waves solution at a determined l ( p > 2 ) decay rate

    帶鬆弛項的雙曲型守恆律組出現在諸多的物理系統中。例如,非平衡態的氣體動力學、帶摩擦的水流、磁動力學等。本文首先證明,帶鬆弛項的雙曲型守恆律組的柯西問題的整體光滑解的存在唯一性;其二,證明了帶鬆弛項的雙曲型守恆律組的解與相應的平衡態守恆律的稀疏波解在大時間狀態下的l ~ p衰減率。
  3. An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete. ( s ) according to nonequilibrium thermodynamics, a mathematical model on the relationship between strain gradient and electric potential gradient is presented

    ( 5 )依據非平衡態熱力學建立了混凝土中應變梯度和電勢梯度、應變梯此漢理卜人學附士學位論文度和電場強度等力電關系的數學模型。
  4. The stress induced electrical current changes with stress changing. the sensitivity of cfrc and plain concrete depends on their component, loading condition and the method of measurement. the study on mechano - electric effect of hardened cement paste provides a new method to make smart concrete structures. according to nonequilibrium thermodynamics, a mathematical model on the relatrionship between strain gradient and electric potential gradient is presented

    研究表明,碳纖維混凝土(粗骨料)的電阻隨所受荷載的變化而變化,不同組成混凝土的力電機敏特性不同,力電機敏特性可望用於混凝土結構的應力診斷,從而為智能混凝土結構的實現開辟了新的途徑。
  5. The experimental results reveals that the spectrum gradually evolves from nonequilibrium state to equilibrium state after the shock wave passing

    在非平衡態和平衡態,光譜的各條譜線強度有明顯的差別。
  6. Mechanisms of nonequilibrium plasma - chemical reactions and coal pyrolysis

    非平衡等離子體與煤熱解反應機理
  7. Meanwhile, the most difficult task for simulation and optimization of heterogeneous distillations is to determine whether the liquid phase is stable in column stages or packing sections, which is also one of the focuses of this dissertation. in this dissertation, a three - phase nonequilibrium model for packed column distillations is developed

    在三相共沸精餾過程建模模擬和優化計算中,由於兩個液相可能同時出現,判斷液相穩定性問題已成為了一個三相精餾過程計算的瓶頸問題,這也是本文的研究重點之一。
  8. The simulation and optimization of three - phase nonequilibrium model are discussed. the main research work and contributions of this dissertation are as follows : 1. three novel equation - solving methods have been developed to solve the phase stability problem of ternary systems with satisfying robustness and rapidness

    由於三相精餾過程涉及到液相穩定性問題,即初始液相是否會自發地分裂為二個液相,因此對於三相精餾過程的模擬及優化,首要的問題是判斷液相數目。
  9. In a word, ph and oc can affect adsorption characteristics of cadmium in soils, so the two - species freundlich model can improve the fitted precision on adsorption isotherms. nonequilibrium model can simulate the cadmium transport in saturated soils under steady flow condition

    本文的研究表明,不同濃度鎘在不同質地土壤中的吸附與土壤的ph值和有機質含量有很大關系,考慮ph和有機碳的影響,有利於提高吸附等溫線的擬合精度。
  10. Standard test method analytical procedure for determining transmissivity and storage coefficient of nonleaky confined aquifers by the modified theis nonequilibrium method

    改進的非平衡法測定非越流性有側限的蓄水層過濾系數及儲存系數的標準試驗方法
  11. In this thesis, by making use of the nonequilibrium green ’ s function technique, we investigated the transport properties of several new kinds of coupled - quantum - dot systems theoretically and obtained several significant results

    本文採用非平衡格林函數方法,對幾種新型的耦合量子點結構的輸運性質進行了系統的理論研究,並得到了一些有意義的結果。
  12. Standard test method analytical procedure for determining transmissivity and storage coefficient of nonleaky confined aquifers by the theis nonequilibrium method

    非平衡法測定非越流性有側限的蓄水層透射系數及儲存系數的試驗方法
  13. In this paper, maccormack explicit time - split scheme, baldwin - lomax algebraic turbulent model and two - steps hydrogen - air nonequilibrium chemical kinetics model are employed to simulate the 2 - d flow fields in a fixed geometry scramjet combustor in different injecting way of fuel in different flight conditions. the results show, in the same entrance condition, the operating mode of scramjet combustor is influenced by the control of fuel

    本文採用maccormack顯式時間分裂法、 b - l代數渦粘性湍流模型及氫-空氣兩步非平衡化學動力學反應模型,模擬了在不同的飛行馬赫數條件下,固定幾何的雙模態燃燒室在不同供油規律下的二維燃燒流場。
  14. The results show that the nonequilibrium model can give a better prediction of the separation performance than the equilibrium model. simulated results are verified to be in good agreement with the experimental data

    結果表明非平衡模型提供了比平衡模型更準確的分離過程預測,非平衡模型模擬結果取得了與實驗數據良好的吻合。
  15. As for the main components of this pattern, it includes the following factors : openness and nonequilibrium state are the prior condition ; fluctuation is the original causation ; competition and synergetic effects are the driving force ; gradual change and violent change are the developmental approach ; innovation is the starting point and the destination of the curriculum development

    開放和非平衡是課程發展的前提條件;漲落是課程發展的起因;競爭和協同是課程發展的動力;漸變和突變是課程發展的途徑;創新是課程發展的出發點和歸宿。
  16. The breakthrough curves of cadmium through the soils were simulated by the convection - dispersion equation according to the local equilibrium assumption, and cadmium transport in soils was fitted by the nonequilibrium models ( including the two - site kinetic sorption model and the two - region model ). then, the factor of affecting cadmium transport was analyzed

    用非平衡模型即兩點動力學吸附模型和兩區模型擬合和模擬了鎘在土壤中的穿透曲線,獲得了物理和化學非平衡模型的參數,初步分析了土壤中影響鎘運移的有關因素。
  17. 3. based on the nonequilibrium model, the determination of packing section division for packed column is investigated. it is concluded that the size of packing division can be set the same as ntsm with deviation of less than 1 % for two - phase distillation. however, two times the value of packing ntsm is required for three - phase distillation under the same accuracy

    研究結果表明:對于兩相填料塔精餾過程,填料分段數目可以設為與填料理論板數目相等,其誤差不超過1 ;而對於三相填料塔精餾過程,填料分段數目需設為兩倍填料理論板數目,其誤差才不超過1 。
  18. The nonequilibrium green ' s function of mesoscopic hybrid system

    介觀混雜系統的非平衡格林函數
  19. An implicit lu - sgs ( lower - symmetric gauss - seidel ) finite - volume method is used for solving the full, compressible, two - dimensional navier - stokes and species transport equations. for turbulence closure a two equation ( k - e ) model is used. the combustion process in chemical nonequilibrium is modeled by a 7 - species, 8 - reaction steps finite - rate chemistry and is implicitly coupled with the fluid motion

    採用lu - sgs有限體積法求解了包括兩方程( - )湍流模型和7組元8方程有限速率化學反應模型的緊耦合二維n - s方程,數值模擬了氫燃料在燃燒室內的化學非平衡燃燒過程。
  20. Nonequilibrium surface tension

    非平衡表面張力
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