1、

Assumption uniform sectional temperature and empirical formula elevated temperature in large space fire boundary condition the temperature-time curve of steel member can be derived from the solution of heat equilibrium equation which bases on the lumped differential formulation.

假定钢构件截面温度均匀分布,将高大空间建筑火灾中的实用空气升温曲线作为构件升温边界条件,对集总热容法建立的热平衡方程求解,得出钢构件在火灾下的温度-时间曲线。

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2、

Test and Research on Time Parameters of Machine Heat Equilibrium

机床热平衡时间参数的实验研究

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3、

The heat-wave can be formed. The oil radiation heat from fire and the heat equilibrium are analyzed. A model for calculating the heat-wave rate is derived.

原油是一种宽馏程油品,原油罐火灾会形成热波,通过分析油罐火焰对油品的辐射热量及热平衡关系,建立了热波速度计算模型,为原油罐灭火提供理论依据。

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4、

Based on tire dimensions, material properties, and operating conditions, a reasonable supposition was put forward for a rolling tire, and a concise mathematical model was proposed on heat equilibrium state in a rolling tire in this paper.

根据轮胎尺寸、材料性质和工作条件,对滚动轮胎进行了合理假设,建立了滚动轮胎热平衡状态下的简化传热数学模型。

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5、

This paper describes an auto-regulating system which can make a calorimetric power meter reach stable heat equilibrium very quickly.

本文介绍一种能使量热式小功率计快速达到稳定热平衡的自动调节系统。

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6、

A new method on synthesizing ammonia, heat equilibrium low temperature plasma method, is introduced.

介绍了一种新的合成氨方法热平衡低温等离子体法.

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7、

transmission system heat equilibrium analysis for big power crawler bulldozer

对大功率履带式推土机传动系统的热平衡分析

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8、

By means of solving heat equilibrium equation of work rolls and workpiece, a simple practical method to calculate the thermodynamic parameter of the rolls' temperature field was established.

通过联立求解轧辊与轧件稳态热平衡方程,求得了轧件与轧辊之间接触导热系数和冷却液对流换热系数,从而建立了一种简单实用且比较接近轧制情况的热力学参数确定方法。

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9、

Coupled processes of chemical reaction, heat and mass transfer in non-thermal equilibrium porous medium

非热平衡多孔介质内反应与传热传质耦合过程

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10、

Study on Reaction Path of Synthesizing Ammonia by Heat-equilibrium Low-temperature Plasma Method

常温等离子体法合成氨的反应途径探讨

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11、

Based on the annual thermal equilibrium of ground heat exchanger in different buildings, control methods and controls parameter were analyzed by HGSHP experiment.

结合具体混合式地源热泵实验,分析出基于全年地埋管换热器“热平衡”的不同类型建筑应用混合式地源热泵时的控制方法和控制参数。

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12、

Heat generated in the rolling deformation zone is calculated accurately, on the basis of which new calculating model of work roll temperature is established through thermal equilibrium of strip mill and rolling stock.

准确地计算轧制变形区的发热量,通过联立工作辊与轧件的热平衡方程,获得工作辊温度计算新模型;

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13、

An Approximate Formula Without Heat Capacity for Equilibrium Constant

平衡常数的无热容近似式

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14、

It was considered the mechanism of the fracture phenomenon is the same as split off of iron phase in non equilibrium heat treatment.

可以认为这种断裂现象与非平衡热处理中铁相的分裂变短,具有相同的机理。

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15、

We might use it into Ott cycle for computing, the two processes of the Ott cycle that transfer heat are all the quasi-static process, it could dispose by equilibrium state thermodynamics.

把类时引导力用于奥托循环进行计算,该循环的两个传热过程都是准静态过程,可以用平衡态热力学来处理。

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16、

Heat treatment can decrease the equilibrium moisture content of wood and then improve the dimensional stability by reducing the amount of hydroxyl groups in wood during thermal degradation at high temperatures.

热处理通过热降解有效减少木材中羟基数量,降低木材平衡含水率,从而提高木材尺寸稳定性。

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18、

Which the testing equipment, the research of materials' non-equilibrium non-linear action, the data analysis program, the research of heat exchange and the vision of simulation are bat around particularly.

文章在试验装置的设计、凝聚过程非线性行为的研究、数据分析软件、凝固过程传热行为的研究、模拟显示方面进行了详细论述。

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19、

In this paper, the modeling process of pipeline and heat-exchanger is presented to demonstrate how to draw the key parame-ters around the equilibrium point from steady data, then build the dynamic model of chemical process for simulation system.

该文拟以管线、换热器的建模过程为例,阐述在化工过程仿真系统的开发中。由稳态数据出发,获取平衡点附近的一些关键参数的值,从而建立起化工过程的动态模型。

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20、

The reaction heat, Gibbs free energy change and equilibrium constant of the reactions are calculated by methods of group contribution.

本文用基团贡献法计算了该反应体系的反应热、吉布斯自由能变化、化学反应平衡常数。

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