virial 中文意思是什麼

virial 解釋
維里
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式,並據此導出了立方型狀態方程中二次項溫度函數的新形式該式簡單、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型方程。
  2. In this paper, canonical ensemble theory is applied to investigate the second virial coefficient of a classical mixed gas and the limitative expression of the second virial coefficient formula is discussed ; in the meantime, the application of the investigation conclusion is put out

    摘要本文應用正則系綜理論研究了經典混合氣體的第二維里系數,並討論了各種極限情況,同時指出了所得結果的實際應用。
  3. 5 the fugacity coefficients, residual enthalpies and residual entropies of the pure fluids at low temperatures and high pressures were predicted with the general quintic virial equation

    10 。 5用上述通用五次維里方程預測了純流體在低溫高壓下的逸度系數、剩餘恰和剩餘嫡。
  4. A special critical parameter method was used to derive the approximate expression of the second upto sixth virial coefficient at critical temperature

    3採用一種特殊的臨界參數法導出了第二至第六維里系數在臨界溫度下的近似表達式。
  5. Instead researchers track it using numerical simulations, which show that all cdm halos in virial equilibrium have similar density profiles

    幸而研究人員依賴數值模擬,發現處于均功平衡的所有cdm暈都有類似的密度特性。
  6. According to the parameter range of humid air used in humid air turbine and compressed air energy storage ( caes ) system, the applied range of thermodynamics properties of humid air is determined. 2. based on virial state equation and the corresponding - state principle, expand - corresponding - state principle is introduced to describe the virial coefficients of state equation

    對應態理論是一個普適性理論,因此對應態維里方程具有一定的外推性,計算了本文提出濕空氣熱力學參數范圍內的壓縮因子; 4 .應用本文提出的對應態維里方程,計算了濕空氣的偏差焓和偏差熵。
  7. Correlation for third virial coefficients of pure fluids

    純凈物第三維里系數經驗預估式
  8. Combined with the formerly fitted expressions of the second virial coefficient, some multi - parameter virial equations are proposed. among them, a quintic virial equation was chosen to predict the vapor - liquid equilibria of some very polar fluids, and the results are notably better than those of the usual cubic equations

    結合前面得到的第二維里系數擬合式,作者提出了幾種多參數維里方程,並用其中的五次方程預測了一些強極性流體的汽液平衡,結果顯著地優于常見的立方型方程。
  9. This is because the origin of the virial theorem value of 2 lies in the inverse square coulomb force being the only interaction seen by the electron and impurity ion

    其原因是在理想的一維、二維、三維結構中,對于雜質體系只存在電子和施主離子間的平方反比庫侖力,而沒有量子阱寬的限制。
  10. Second virial coefficient

    第二展向系數
  11. In order to promote the improvement and development of the equations of state for fluids and meet the different requests in thermodynamic calculation of geological fluids, the author made a systematic study on the theoretical bases of some cubic equations, as well as modifying some cubic equations, developing some virial equations for geological fluids composed of small molecules

    為了促進流體狀態方程的改進和發展,同時也為了滿足人們在地質流體熱力學計算方面的多種要求,作者對立方型方程的理論基礎進行了較系統的研究,同時發展了一系列能夠適用於小分子地質流體的維里方程,並改進了文獻中的幾種立方型方程。
  12. Scaling of hydrogenic impurity binding energy and virial theorem in semiconductor quantum wells and wires

    半導體量子阱和量子線中雜質束縛能的度規法則與維里定理
  13. A new model, which is expand - corresponding - states form with 4 characteristic parameters, is built. the second and third virial coefficients of dry air, water vapor and humid air are determined

    在濕度0 w 1kg / kg ( a ) ,溫度小於573 . 15k ,壓力小於5mpa時,與ashrae用的多項式維里方程計算的偏差焓和偏差熵進行了比較,誤差很小。
  14. The research mainly included following content : 1 based on the virial equation, some of the cubic equations of state in the literature were derived appoximately and strictly, respectively, and the parameters in some quasi - empirical cubic equations were also analyzed and interpreted

    本文的研究內容主要包括: 1以維里方程為基礎,對文獻中的一些立方型狀態方程分別進行了近似的和嚴格的推導,對一些半經驗立方型方程的參數進行了分析與解釋。
  15. The results can offer a theoretical basis for the mutual transformation of the virial and cubic equations under some specific conditions

    這些結果為維里型和立方型方程在特定條件下的相互轉換提供了理論依據。
  16. Extended virial theorem and its application

    超維里定理及其應用
  17. We find that virial theorem values decrease quickly as magnetic value is increased

    此外我們證明在加磁場后維里定理值變小。
  18. In the first part, the scaling rule for the hydrogenic impurity binding energy and the virial theorem value ( potential - to kinetic - energy ) in infinite quantum wells and quantum wires of rectangular cross - section with three different aspect ratios are studied through the variational method

    在第一部分,利用變分法計算了無限深gaas矩形量子線和量子阱中類氫雜質束縛能的度規法則和維里定理值。
  19. The binding energies of excitons are calculated with the use of variational approach, we consider the mismatch of effective masses between the well and the barrier in the process of calculation, calculate and talk about the virial theorem values in square quantum - well wires in presence of a magnetic field

    本文採用變分法,在外加磁場條件下分別計算了激子在無限深和有限深方形量子線中的基態束縛能。在計算的過程中進一步考慮了阱,壘中粒子有效質量不匹配的影響,最後我們計算並討論了外加磁場情況下的維里定理。
  20. Comparing our results with that of predecessors, we find that ( i ) there indeed exists a parameter ( impurity bohr radius ajm ) on which the impurity binding energy has strong dependence ; ( ii ) the virial theorem value is non - constant but approach 2 from above when the well width is smaller or larger

    計算結果表明:的確存在一個參數(雜質有效玻爾半徑)可用來完全確定束縛能的值,而不必考慮截面的形狀和尺寸;體系的維里定理值並不等於常數,而是隨雜質有效玻爾半徑的變化而變化,在阱寬較小和較大時,維里定理值都趨于同一值2 。
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