研究了陶瓷断裂非平衡统计理论。
A nonequilibrium statistical theory of ceramics fracture is studied.
用非平衡统计的概念和方法建立微观机理与宏观性能相结合的热疲劳理论。
A non equilibrium statistical theory of thermal fatigue which connects microscopic mechanism with macroscopic properties is established.
阐述了以表述信息演化规律的信息(熵)演化方程为核心的非平衡统计信息理论。
In this paper, we propose a nonequilibrium statistical information theory, whose kernel is information (entropy) evolution equation describing information evolution law.
笔者应用非平衡统计力学解决封闭性问题,能成功地处理很多小尺度统计特性问题。
The nonequilibrium statistical mechanics has been applied to solve the closure problem and to study the statistical properties of isotropic turbulence.
构成了此体系的非平衡统计算符,进而导出其粒子数、动量、能量、力和熵等一系列宏观方程。
The nonequilibrium statistical operator (NSO) of the system is constructed and a series of macroscopic equations for its particle number, momentum, energy, force aad entropy etc. are derived.
本文用非平衡统计的概念和方法探讨了各种断裂过程中的共同问题——微裂纹或微空洞的演化。
The general problem in various fracture processes microcracks or voids evolution has been investigated by employing non-equilibrium statistical concept and method.
在疲劳断裂非平衡统计理论的基础上,推导出了在海洋腐蚀条件下微裂纹的平均寿命的计算公式。
A formula of fatigue life for materials in seawater is derived based on the non-equilibrium statistical theory of fatigue.
本文是作者从微观量子统计理论出发应用微观可逆性原理讨论非平衡统计定常态普遍性质的第一部份。
This is the first part of our work on time reversal symmetry applied to non-equilibrium statistical stationary states from a unified microscopic quantum statistical point of view.
本文从非平衡统计理论出发,讨论了三光子参量系统中泵浦波、信号波和空闲波之间的非线性波-波相互作用。
In this paper, the nonlinear wave-wave interactions among the "pump" wave, "signal" wave aud "idle" wave have been discussed, starting from nonequilibrium theory.
从微观的、确定性的动力学方程来理解宏观的、不可逆的热力学现象是非平衡统计物理一项长期而又艰巨的任务。
To understand the macroscopic phenomenological laws of irreversible thermodynamics in terms of deterministic dynamics is one of the long-standing tasks of non-equilibrium statistical physics.
但是,如果我们知道,物质在固相,液相和气相中所有可能态的能量,统计力学告诉我们,我们可以计算这些相的平衡问题。
But again, if you know all the energies of the possible states, in the solid, in the liquid and the gas, statistical mechanics shows us that we can calculate the equilibrium between those.
他的工作也从数学上更严格地解决了另一个统计物理学问题,即高度组织的系统,比如压缩气体是如何快速发散并达到其平衡态?
It brings rigor to another question of statistical physics: How quickly does a highly organized system, such as compressed gas about to be released, reach its disordered equilibrium state?
对于统计员而言,个人想法和群组合作的美妙平衡使时光过得飞快。
The nice balance between individual thought and group collaboration helps the day go by quickly for statisticians.
采用现有的人口统计方法(包括一般增长平衡法)评估人口普查获得的家庭死亡数据的完整性和覆盖范围。
We used established demographic techniques, including the general growth balance method, to evaluate the completeness and coverage of the household death data obtained through population censuses.
对于调整系统配置以便在物理磁盘和适配器之间平衡I/O 来说,这些统计信息是非常有价值的。
These statistics are useful to adapt system configuration to balance the I/O between physical disks and adapters.
因此这种效应应该包含到统计平衡的计算中。
Therefore, this effect should be included in the calculation of the statistical equilibrium.
在假定统计平衡的条件下提取了有关核温度参量,并研究了不同反应机制及靶核对提取的核温度的影响。
Under the assumption of statistical equilibrium, the nuclear temperatures are extracted, and the influence of the reaction mechanism on the nuclear temperature are also investigated.
强调了水文频率计算中对统计参数和设计值进行综合平衡和合理性分析的重要性。
It is emphasized on the importance of comprehensive balance and rationality analysis of statistical parameters and design values in hydrologic frequency computation.
用非平衡态统计物理方法研究在高温与中子辐照的环境中金属材料的氦脆化。
Nonequilibrium statistical method is used to study the helium embrittlement of metals under neutron irradiation and high temperature.
给出了统计平衡条件下的排队网络主要指标。
And the main factors of queue network under the condition of statistical balance are given.
本文对实际气体的统计热力学模型及气液相平衡进行了计算机模拟。
In this article, we did computer simulation for the statistical thermodynamic model of real gas and its vapor-liquid phase equilibria.
通过现场调查与统计分析看到,全国体育学院男女排在比赛中网上进攻区域不平衡;
The authors found the disequilibrium of the ove-net attack zone in the men and women volleyball competitions of P. E. institutes by on-the-spot investigations and statistical analysis.
高盛统计得出,美国股市低于其“公允价值”大约32%,比“平衡价格”水平低58%,这可能会使风险水平恢复到正常。
Goldman Sachs reckons the American equity market is around 32% below its "fair value" and 58% below its "equilibrium" level, which assumes a return to normal risk appetites.
方法对近4年本院儿科病房13例合并三重酸碱平衡紊乱(TABD)病儿的临床资料和治疗进行统计分析。
Methods By statistics, to survey the clinic files and treatments about 13children with triple acid-base disturbance(TABD)in the last 4years.
这种测算中的一个统计上的黑洞引起了关于IF M的预测的问题,未来几年全球外部的不平衡将会出现。
A statistical black hole of this scale raises questions about the IMF's forecast that global external imbalances will rise over the coming years.
文章用通常的统计力学方式计算了非平衡系统某类阈值在倍增噪声下的移动。
The paper calculates it when the systems are lying in the nonequilibrium state, that threshold is shifted by the multiplicative noise.
经与我国目前应用较为广泛的人体舒适度统计模型的计算结果相比较,证明以热量平衡为基础的人体体感温度模型更具有普遍性。
Through comparing with the comfort model used widely currently, the apparent temperature model on the basis of thermal equilibrium is proved to be more universal.
讨论了非平衡态统计物理在三个层次的描述和它们的关系。
The three different levels of description in non-equilibrium statistical physics and their relations are discussed.
资料来源:IEA《非oecd国家能源统计和平衡》。
Source: IEA, Energy Statistics and Balances of NON-OECD Countries.
介绍与宏观平衡现象相联系的统计热力学方面的知识。
Introduces aspects of statistical thermodynamics as they relate to macroscopic equilibrium phenomena.
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