热量平衡

Soil moisture is one of essential parameters in the study of climatology, hydrology,ecology and agriculture,which dominates the transportation and balance of water and heat between lands and air directly.

土壤湿度是气候、水文、生态和农业等方面研究的一个重要的基础参数，它直接控制着陆面和大气之间水、热量的输送和平衡。

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。

Basic contents: equilibrium state, state properties diagram, state postulate, equation of state, quasi-static process and reversible process, etc.

基本内容：平衡状态，状态公理与状态方程式，准静态过程和可逆过程，热力过程、热量和功量，热力循环等

SOFE can provide fuel calories for hypso-energy consumption after burn,modulate the metabolism,depress postburn hypermetabolism,retrieve the negative nitrogen balance,and reduce the body weight loss.

SOFE提供了烧伤后高热量消耗所需要的热能，替代蛋白质的分解，它还可以调节机体代谢状态，逆转烧伤后高代谢，降低高代谢造成的负氮平衡，缓解体重下降。

Generate at high temperature the typhoon of tall wet ocean environment is in mobile process, the oldest rate can be achieved horary the big wind energy of 300 kilometers reachs the quantity of heat of low latitude and lunt area in tall latitude, the hydro-thermal between facilitating north and south is exchanged, facilitating earth " the sea, air system " hot balance.

生成于高温高湿海洋环境的台风在移动过程中，最大速度可以达到每小时300公里的大风能把低纬度的热量和水汽带到中高纬度，促成南北之间的水热交换，促成地球"海—气系统"的热平衡。

The influences of different metallization ,different oxidation and different gas temperatures on coal and oxygen consumption were studied.

研究了金属化率、氧化度、荒煤气温度对煤耗、氧耗和煤气量的影响；通过对熔化气化炉热平衡分析，了解热量的收入与支出项；通过对还原煤气气体成分的分析图，判断该气体成分能否满足竖炉的需求，通过调整操作参数更新还原煤气的煤气成分。

A thermodynamic formula is presented to measure the value of Q and the temperature change in thermodynamic equilibrium for the biosphere in the broad sense. On the basis of experimental data, it is found that, in theory, the heat released by the use of fossil fuels and nuclear energy raises the global sea level by 35 mm per year or raises the temperature in the atmospheric troposphere by 0.11 ℃ per year.

给出了广义生物圈的热平衡测量Q值和温度变化的热力学公式，并在实际数据的基础上通过计算发现人类使用矿物燃料和核能所排放的热量理论上可使全球海平面每年升高35 mm或者可使大气对流层温度每年升高011 ℃。

Producing of onset of nucleate boiling with subcooled boiling is early at same condition.

研究结果表明：自然循环欠热沸腾起始点的热力学平衡干度对加热量、进口温度、系统压力有着更大的敏感特性，在同等条件下，更早发生欠热沸腾现象。

Difficulties: quasi-static process and reversible process; Calculation on heat and work in reversible process

难 点：准平衡过程和可逆过程的定义，可逆过程的热量和功量计算。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。