今天我还将跟你们讲这些,但今天的重点是,对上次口头表述内容中的热力学,第二定律,的数学推导,我们上次看到的。
I'll show those again, but what I want to do mostly today is try to put a mathematical statement of the second law in place that corresponds to the verbal statements that we saw last time.
并根据热力学理论、流体力学等理论,运用仿真技术对冷藏集装箱制冷系统主要部件和冷藏集装箱冷藏室内的流场温度场建立数学模型和进行模拟仿真。
Then. based on the theory of thermodynamics and the theory of hydrodynamics, applying simulation technique to theorize mathematics model of the key component of refrigerated containers .
本文在稳态模型和局域热力学平衡等假设下,推导了在纵向磁场下真空电弧压力的数学表达式。
This paper derives the mathematical express on of the pressure of vacuum arc subjected to an axial magnetic field under stationary model and the assumption of local thermodynamic equilibrium etc.
而第三种选择:世界是永恒的,没有起源,但这违背自然法则,如热力学,并已由20世纪的数学确定性证明非真。
A third option, the world is eternal and without origin, contradicts Natural Laws such as Thermodynamics and has been disproved with mathematical certainty in the 20th century.
物理学、化学、数学,以及这些学科扩展出的物质科学、固体物理、流体力学、热力学和系统分析等等学科是工程学的重要基础。
Engineering is based principally on physics, chemistry, and mathematics and their extensions into materials science, soild and fluid mechanics, thermodynamics, and systems analysis.
应用空气动力学、工程热力学理论,推导空气弹簧垂向动态特性分析的数学模型,经过试验验证模型的正确性。
Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.
这是热力学第一定律的一个抽象,而且具有很强数学性的表述。
This is an abstract and powerful mathematical statement of the first law of thermodynamics.
根据局部热力学平衡原理,建立了地化反应的通用数学模型和求解方法。
Based on the principle of local thermal dynamic equilibrium, a general mathematical model and its solving process were presented.
分析了紧急情况下储罐内发生的热力学过程,建立了水下排放液氧和气氧过程的数学物理模型。
Analyse thermodynamic process in liquefied oxygen tank under emergency, establish mathematic-physical mode of underwater discharging of liquefied oxygen and vaporized oxygen.
本文在热力学和动力学研究的基础上,建立了6apa半间歇反应结晶过程的数学模型。
The mathematical model of semi-batch reactive crystallization was established based on the thermodynamic and kinetic equations of 6apa crystallization.
波尔兹曼用统计力学的方法建立了热力学第二定律的数学描述,提出了涨落理论。
Based on the statistical mechanice, professor Boltzmann established the mathematical theory of second Iaw of thermodynamics and fluctuation theory.
从对其动力和热力学数学模型进行详细分析的基础之上,推算出基于电涡流缓速器转子盘转速和电涡流缓速器温度两个状态控制变量的非线性标准控制模型。
At the base of the detailed analysis of the dynamics and thermodynamics model, I deduce the two nonlinear typical models for rotating speed of ECR and the temperature of ECR.
建立了催化反应的动力学数学模型,获得了催化反应相关的热力学和动力学参数。
The catalytic mechanism was proposed and the kinetic mathematical model of the catalytic reaction for obtaining the thermodynamic and kinetic pa.
以文献为基础,简要介绍了文献中的流化床气化炉的数学模型,将其分为热力学平衡模型和速率模型;
Mathematical models reported in the literatures are introduced briefly in this paper, and can be breadly classified into thermodynamic and rate models.
为了研究非平衡态热力学理论在具体的冶金过程中的应用,本文用该理论模拟计算了转炉的炼钢过程,并建立了该过程的数学模型。
In order to study the application of nonequilibrium thermodynamics in specific metallurgical process, this article simulates steelmaking process with this theory and establishes a mathematical model.
讨论了热力学第二定律及其数学表达式熵、熵增加原理的宏观性质。
The present paper discusses the second law of thermodynamics, the mathematic formula of entropy and the macro-properties of the increasing entropy law as well.
通过相似原理,从热力学系统角度出发,建立了间歇供暖加热过程的数学模型,并进行了系统的混合仿真实验。
The mathematical model of the process of intermittent heating was established on the basis of similitude principle and a hybrid simulation experiment was conducted systemically.
为了研究热害矿井中的气流与围岩热交换问题,基于热力学理论建立了气流与围岩热交换的数学模型,并采用ME TLAB对数学模型进行求解。
In order to study the heat exchange problem in heat-harm mine, a mathematical model of heat exchange of wind current and surrounding rock is established based on the theory of the thermodynamics.
所有这些导致经典热力学的神秘性,并且进一步引起数学推导和物理学思想的紊乱。
These facts themselves contribute to general mysteries of the subject, since they caused further confusion between mathematical derivations and physical thinking.
本文所做的研究工作主要包括以下内容:首先在分析制冷循环热力学原理的基础上建立了基于状态空间描述的制冷系统动态非线性数学模型。
This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.
本文所做的研究工作主要包括以下内容:首先在分析制冷循环热力学原理的基础上建立了基于状态空间描述的制冷系统动态非线性数学模型。
This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.
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