热动平衡

rè dònɡ pínɡ hénɡ
  • thermodynamical equilibrium
热动平衡热动平衡
  1. 耀斑和日珥的热动平衡偏离

    Deviations from thermodynamical equilibrium of solar flares and prominences

  2. 其次,建立了稳态碰撞辐射平衡和局域热动平衡条件下的等离子体发射谱和吸收谱理论计算模型,分别对铝、氪和金元素激光等离子的发射光谱以及铝等离子体的吸收谱进行了理论模拟。

    Secondly , a theoretical model for simulating the the emission and absorbing of X-ray are established basing on the stable collisional-radiative equilibrium and the local thermodynamical equilibrium model .

  3. 在局部热动平衡下,采用改进过的平均原子模型的解析式对Fe、Al等离子体在温度、密度较高时的不透明度进行计算。

    Under local thermodynamic equilibrium conditions ( LET ), the improved average atomic model is used to calculate opacities of Fe and Al plasmas at higher temperature and density .

  4. 在局域热动平衡条件下,用MonteCarlo模型模拟Hf等离子体复杂光谱的部分光谱:类钇铪的光谱。

    Under local thermodynamic equilibrium conditions ( LTE ), the Monte-Carlo model is used to calculate a plot of the spectra of Y-like Hf in Hf plasmas .

  5. 在局部热动平衡条件下,用Monte-Carlo模型计算Au等离子体中的复杂光谱。

    Under local thermodynamic equilibrium conditions ( LTE ), the Monte Carlo model is used to calculate the spectra of Y like and Zr like Au ions in the plasmas .

  6. 为精密地描述非局域热动平衡(n-LTE)等离子体提供必要的基础。

    This work is a necessary preparation for accurate description of non-local thermal equilibrium ( n-LTE ) plasma .

  7. 根据细致组态方法,采用不分辨的跃迁矩阵模型(UTA)在组态平均近似下可以容易地计算由高功率激光产生的局域热动平衡状态下的等离子体的不透明度。

    Using the detailed configuration accounting with the term structures treated by the unresolved transition array model , we present a method to calculate the transmission spectra for high power laser produced plasmas in local thermodynamic equilibrium .

  8. 实验中推得镁样品特征等离子体的电子温度在50~60eV之间,物质密度为0.01±0.002g/cm~3,在局域热动平衡情况下我们的理论计算结果与实验符合较好。

    The electron temperature of Mg sample characteristic plasma is determined 50 ~ 60eV , and the mass density 0.01 ? . 002g / cm3 . In local thermodynamic equilibrium ( LTE ), the predicted transmission spectrum is calculated and the calculation results are in agreement with the experiment .

  9. 模糊控制理论在智能热动平衡执行器控制系统中的应用

    Application of fuzzy control in the control system of intelligent modulating actuator

  10. 对热动平衡判据普遍证明方法的探讨

    Searching for General Method Proving Criterion of Thermal Equilibrium

  11. 非局部热动平衡大气模型计算方法

    Computational Methods for the non-LTE Atmospheric Model

  12. 热动平衡态下热等离子体内的离子丰度研究

    Study of ionic abundance for LTE plasmas

  13. 精确的热动平衡永远不会在气体星云的一个微观范围内达到。

    Precise thermodynamic equilibrium may never be achieved in a microscopic realm within gaseous nebulae .

  14. 本文对非局部热动平衡大气模型的计算方法进行了总结和讨论。

    In this paper computational methods for the non-LTE atmospheric model are summarized and discussed .

  15. 结果表明暗分子云处在维里平衡状态下所得到的核的质量要大于暗分子云处在局部热动平衡状态下所得到的核的质量。

    The computative results show that the mass of core obtained according to the virial equilibrium of the dark molecular cloud is larger than one according to the LTE .

  16. 将多元复相系的热动平衡条件推广到开放系统,证明可用热动平衡下的流动平衡态来描述生命系统中的物质流动。

    The conditions of thermodynamical equilibrium of multicomponent heterogeneous systems have been applied to open systems . It is proven that under thermodynamical equilibrium the substance flows in life system can be described by a flow equilibrium state .

  17. 本文简要综述近二十年来对与太阳耀斑有关联的磁场瞬变现象的地面和空间观测,并通过非局部热动平衡计算,分析了可能的理论解释。

    In this article , we briefly review the ground-based and space observations of magnetic transient changes related to solar flares in the last two decades , and give a possible explanation based on non-LTE line profile calculations .

  18. 在一维冲击波和局域热动平衡假设下,通过简单的理论计算和分析解释了实验现象和相关的辐射机制。

    Assuming that shock waves in gases were one dimensional and local thermodynamic equilibrium was reached under shock compression , the experimental results and the corresponding radiant mechanism were explained by means of simple theoretical calculation and analysis .

  19. 利用能量守恒列出求解地表温度的热动平衡方程。其中各能量项采用较为普遍、精确度较高的实用表达式。

    Based on the principle of conservation of energy , a thermal dynamic equilib - rium equation used to gain ground surface temperature , with each energy phase being more ac - curate and more general practical expression , has been developed .

  20. 污闪是一种与电、和化学因素有关的污秽表面气体电离及局部电弧发生、展的热动力学平衡过程。

    The process of flashing involves ionization on the dirty surface concerning the factors of electric , heat and chemicals , thermal dynamic equilibrium process of local electric arc occurrence and development .

  21. 煤制氨厂热动系统的平衡分析

    Balance analysis for the thermodynamics system of ammonia production from coal

  22. 利用热动力学相平衡原理,建立高含硫气体中硫溶解与沉积的气-液-固三相相平衡的热力学数学模型,并利用实验结果对模型进行分析验证。

    Using the theory of thermodynamic phase equilibrium , the gas-liquid-solid phase equilibrium model is set up and verified by the experiment data .