热焓的变化可以表达为各相比热和温度压力的变化。
The change in enthalpy may be expressed in terms of the specific heats of the phases and the temperature and pressure changes.
结果表明，百合淀粉具有糊化温度低、糊化热焓小、易糊化等特点。
Results show that lily starch had low gelatinization temperature and enthalpy.
用高温量热计测量了氧化铝在冰晶石熔体中的溶解热焓和偏摩尔溶解热焓。
In the present investigations both integral and partial onthapis of solution of alumina in molten cryolite were determined as a funetion of composition with a high teupercature calorimeter.
其熔融热焓较大，说明熔融结晶时结晶尺寸较大；过冷程度较小，可纺性差。
Its high melting enthalpy results in bigger crystal size, lower super-cooling and poor spinnability.
侧重介绍烟气热焓的精确计算公式以代替原有的图表，便于应用电子计算机。
More place in particular is given to the introduction of the precise equations for total heat content in smoke , replacing the former diagram so as to be suitable for using computers .
这些参数包括烟气的平均辐射长度、烟气黑度、对流传热系数、烟气的热焓等。
The parameters considered include the mean beam length of flue gas, the emissivity of gas, the film beat transfer coefficient and the enthalpy of flue gas.
结果表明：火焰喷涂镍铝合金丝时飞行粒子热焓高，在基体表面粒子的变形量大。
The results show that particles is of high enthalpy, and show greater deformation on the substrate in the flame spraying process of nickel-aluminum alloy wire.
通过对采用热焓处理相变导热问题的有限元分析，提出了消除迭代求解的一种有效算法。
According to the finite element analysis of heat conduction with phase-change by using the enthalpy, an effective numerical method to eliminate the solution of iteration is presented.
脂质存在会使淀粉溶胀性和溶解性降低，改变糊化温度和热焓，对淀粉流变性质也会产生影响。
The swell and solubility of starch decreased in the presence of lipid, it change the temperature and enthalpy of gelatinization, and also have an effect on rheological proper…
结果表明，增韧剂的加入使尼龙1212更容易结晶，结晶速度增大，结晶温度提高，熔融热焓降低；
Results indicate that crystallization of nylon 1212 become easy and crystalline velocity and degree increase, and the heat enthalpy decreases after the addition of the toughening agent.
探讨了电弧等离子体发生器的静态伏安特性以及气体流动状态对等离子体发生器热效率、热焓的影响。
Static characteristics of arc plasma reactor and the influence of flowing gas state on the thermal efficiency and stagnation enthalpy of plasma torch has been investigated.
实验表明，在310 ~ 325 K出现的热焓松弛峰的峰高和峰温随存放时间的变化与冷却条件有关。
The experimental results indicated that the changes of height and temperature of the small endothermal peak appearing at 310-325k with storing time is relative to the cooling conditions.
结果表明，和常规半消光PET切片相比，超有光聚酯切片冷结晶温度较高，结晶热焓较低，结晶度较小；
The results show that compared with the common semi-dull PET chip, the super bright PET has higher crystallization temperature, lower crystal enthalpy and crystallinity.
在此基础上采用有限单元方法数值求解模型，并运用热焓法处理凝固潜热，得到了一定工艺条件下的稳态凝固温度场。
Using enthalpy to deal with latent heat of solidification the numerical model is solved by finite element method, and a steady temperature field can be obtained under a certain condition.
结果表明，小米淀粉与玉米淀粉相比，糊的凝胶稳定性好、持水力强、膨胀力高、糊化温度高、热焓变值大、但透明度较差、冻融稳定性不佳、 热稳定性差；
The results have showed, millet starch, compared with maize starch, have weaker agglutination stability, higher swelling power and gelatinization temperature, poor freeze-thaw stability;
聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
Polyethylene glycol (PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis.
以陈列柜为研究对象，在对其柜内空气进行热平衡分析的基础上，提出了利用风幕进出口的焓差确定陈列柜热负荷的方法。
In this paper, a new method of calculating the heat load of display cases was put forward based on the heat balance analysis of the air in it.
利用等效焓降理论，对回热系统主要监测参数的运行能损进行了在线数学模型的研究。
Based on the theory of equivalent enthalpy, the operating energy loss of the main monitor parameters of thermodynamic system has been studied.
用热回收装置引进新风后基本没有改变空调器的输入功率，相同环境条件下的制冷量增加，EER值增大，焓差热回收效率最高可达到34.12%。
The input power isn't changed much when the heat recovery device is running, on the contrary the EER value becomes bigger and the enthalpy difference heat recovery efficiency reaches 34.12%.
珍珠层文石这种异常的热相变特征可能是由纳米级文石储存的过剩焓引起的。
The unusual exothermal transformation of nacre aragonite to calcite is perhaps resulted from the stored excess enthalpy in nanometer-size aragonite of nacre.
提出了在温焓图上分析带有中间传热介质的热回收系统的方法。
A new method using T-H diagram is introduced to analyze the energy recovery system with intermediate medium.
定义加热器回热率的概念，结合等效焓降法，计算高压加热器切除对机组热经济性的影响。
By giving the concept of heater regeneration rate, and combining with equivalent enthalpy reduction method, the influence on heat economy with HPs off-line is calculated.
结果表明，对于空冷机组，在进行焓升最佳分配计算时，回热级数不能因背压提高而减少。
The results show that the number of regenerative stages in air-cooled units should not be reduced with increasing back pressure for calculating optimum cnthalphy rise distribution.
用气体流动量热计测定并关联了苯-正庚烷二元体系的等压积分汽化焓；
The isobaric integral heats of vaporization of benzene-n-heptane binary system were determined and correlated with a vapor-flow calorimeter.
其次，热量衡算时，将标准状态下单质的焓定义为所有组分的基准焓，不再需要反应热数据。
Secondly, the enthalpy of elementary substance under standard state is defined as the criterion of component enthalpy, thus reaction heat is no longer needed in energy balance.
根据等效焓降法在热力系统计算时的特点，推导了循环函数法在回热系统中的局部定量计算方法，导出了回热系统局部定量计算的几个重要结论。
According to the features of equivalent enthalpy-drop method applied to thermodynamic system, the methods of local quantitative calculation for cycle function method in regenerative system is deduced.
因此研究汽轮机回热系统加热器给水焓升最优分配问题具有重要意义。
Therefore studying the optimal distribution of feed-water enthalpy rise is of great significance.
利用时间分辨光声量热法测量了激光诱导人、牛，猪、马和兔的氧合血红蛋白光解反应的焓变和结构体积变化。
In this paper, the enthalpy and the conformational volume changes induced by laser photo-dissociation reactions of oxyhemoglobins of mammals, such .
在每个焓区间内尽可能地实现物流间垂直匹配换热，得到接近最小热力学换热面积的网络结构。
"Vertical matches" against the composite curves are performed as much as possible to achieve the minimum total area.
在每个焓区间内尽可能地实现物流间垂直匹配换热，得到接近最小热力学换热面积的网络结构。
"Vertical matches" against the composite curves are performed as much as possible to achieve the minimum total area.
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