吸热量

On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.

根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式，导出了加热器下端差对机组煤耗影响的通用计算模型；并且在考虑到加热器下端差的影响的基础上，改进了以往的建模方法，得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。

In this article, with pointing out that the result of the current calculation model is deficient in the similarity, it has deduced the numerical regulation of the variation of the elements including q ,γ andτ in the steam-water distribution matrix equation when the terminal temperature difference exits in the heater via the power balance equation, and combining with the power equation and boiler absorbed heat equation, the precise calculation model for the impact of heater terminal temperature difference on heat economy of unit is then derived.

指出现有计算模型结果具有近似性的不足，本文通过加热器能量平衡方程推导出加热器有端差时汽水分布方程中q 、γ和τ元素数值的变化规律，然后结合功率方程和吸热量方程得到加热器端差对机组热经济性影响的精确计算模型。

It is observed there are two phase transitions at about 400℃ and 850℃ in each sample before melting, respectively. By careful measurement it shows the amounts of weight loss and endotherm, along with T, decrease with the dopant increasing when phase transitions occurred.

热分析发现熔化前在400℃和850℃分别存在2个相变，仔细测量得出相变发生时随掺杂量增加，失重量和吸热量减少，超导转变温度T降低。

The model can be used without calculating the change of boiler heat absorption.

该计算模型针对不同型式的加热器进行了讨论，并给出了具体的数学表达式，应用时不需要单独计算压损变化对锅炉吸热量的影响。

The vitrification temperature T of PVC is near 70℃.

通过积分可知，前者的吸热量为后者的93.3%。

The change of heat absorption and outlet gas temperature of each surface and the change of working substance temperature,etc.are analyzed.

文中对各受热面的吸热量变化、各受热面出口烟气温度变化、工质温度变化等内容作了分析。

Analyses the problems with the spiral finned pipe r coal saver of Mudanjiang No.

分析了牡丹江第二发电厂 5号锅炉螺旋翅片管省煤器存在的吸热量过大、汽温偏低、热风温度下降等问题。

The mathematical model of heat and moisture absorbing and desorbing process of porous envelop is presented in this paper, and the model takes latent heat into consideration.

本文建立了多孔围护结构表面热湿吸放过程的数学模型，模型中吸放热过程考虑了潜热热量。

The mathematical model of heat and moisture absorbing and desorbing process of porous envelop is presented in this paper, and the model takes latent heat into consideration.

本文。。。更多建立了多孔围护结构表面热湿吸放过程的数学模型，模型中吸放热过程考虑了潜热热量。

In the aspect of Adjustment of humidity and Heat-absorbing among these flowers, Begonia semperflorens showed much effect than others, and the value of heat-absorbing comes the biggest in July (the heat-absorbing value is 13804.53 kj.m-2.d-1), and the Colcus blumci Benth.

本实验测得供试花卉中四季秋海棠的日释放水和日蒸腾吸热能力最强，在7月份最强（吸热量13804.53kj.m-2.d-1），彩叶草II最弱（吸热量4201.33kj.m-2.d-1）。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。