查询词典 heat capacity

Nine thermodynamic properties, combustion enthalpy, evaporation enthalpy, liquid enthalpy and heat capacity, vapor heat capacity, thermal conductivity, kinematic viscosity, density and vapor pressure, are predicted or correlated with satisfactory results by using a simple hypothesis of the groups for petroleum fractions.

简单的基团假设，可以定量地预测和关联石油馏分燃烧焓、汽化焓、液体焓与热容、汽体热容、热导率、运动粘度、密度和蒸气压等9种热力学性质，效果满意。

In this paper, in accordance with the mixed method, a measuring system, which consisted of a hydrothermograph with magnetic force agitator, a potential difference meter and a digit thermoammeter etc., were used in the determination of heat capacity of short paddy grain growing in the south China, with a special attention to the influence of moisture content upon the heat capacity of rough rice.

该研究根据混合测定法原理，用磁力搅拌式水卡计、电位计以及数字温度计等，组成一套测定装置，对我国南方产短粒型稻谷的热容进行测定，着重研究了稻谷的含水率对热容的影响。

Contents of water, protein, carbohydrate and fat of food were set as the input and the specific heat capacity was set as the output.The food contained starch, orange juice, beef etc, and the range of specific heat capacity was relatively comprehensive [1.5-4.0 kJ/].

该模型以食品中的水、蛋白质、碳水化合物及脂肪含量为输入量，以其比热容为输出量，研究的食品包括淀粉、橙汁、牛肉等近20种，比热容变化范围覆盖较全面[1.5~4.0kJ/]。

The dynamics and heat transfer on the spinning line during the air drawing process are discussed in detail, mainly relating the forces acting upon the polymer along the spinning line and the expressions of the air drawing coefficient C〓 and heat transfer coefficient h. By introducing the power-law model as the constitutive equation to describe the theological properties of polymer melt and considering the changing of the density and specific heat capacity of polymer melt at constant pressure with the polymer temperature, the former model of polymer air drawing is improved and a complete polymer air drawing model is established, which is integrated with the model of air jet flow field of dual slot die.

在此基础上，对前人的聚合物拉伸理论模型进行了改进，以幂律模型作为描述聚合物熔体流变行为的本构方程，并考虑了聚合物熔体密度和定压比热随聚合物熔体温度变化而变化这个因素，从而建立了完整的熔喷聚合物拉伸理论模型。

The cooling system is more suitable for the purpose of: heat recovery and forced-air cooling, water cooling has high specific heat capacity, it stores a lot of heat energy, have higher density.

水冷系统更适合热回收的目的：与风冷相比较，水冷具有较高的比热容量，它存储了大量的热能，有较高的密度。

At first,the limitation of the general heat conduction equation is discussed and then,nonlinear heat conduction equations are derived,when we consider that thermal conductivity,specific heat capacity and density are dependent of temperature.

研究了线性情形中热传导方程的局限性，在此基础上考虑到热传导方程中导热系数、比热容、密度与温度的关系，导出了非线性热传导方程，并求出了几类非线性热传导方程的孤波解。

Using cement to prepare the sensible heat storage material,and it is for improving the capability of material by interfusing some matters which have large heat capacity and high heat conductivity.

研究表明：当铝酸盐水泥含量为10%时，材料的抗压、抗折强度能满足工业需求；材料的比热容随温度的升高先增大，在500℃时达到最大，后随着温度的升高反而降低；材料的热导率随着石墨粉含量的增加几乎成直线上升，当石墨含量为5%时材料的热导率大于1.7W/。

Using cement to prepare the sensible heat storage material,and it is for improving the capability of material by interfusing some matters which have large heat capacity and high heat conductivity.

采用水泥作为材料的胶凝剂，添加热容、热导率大的物质作为骨料来制备混凝土储热材料。

The "oil-burning into coal-burning project" in the drying system of a 600 kt/a DAP facility at Wengfu Phosphate Plant is summarized on its controlling indices and process. By heat balance,a heat charge of 3.03×107 kJ/h is needed and a GXDF-8 fluidized-bed furnace is employed with the heat capacity of 3.36×107 kJ/h.

对贵州瓮福磷肥厂600 kt/a磷铵装置烘干系统由燃油改燃煤的工程进行总结：干燥系统的控制指标；燃煤系统的工艺流程；通过供热系统的热量衡算计算出需供热量3.03×107 kJ/h，选定GXDF-8型沸腾炉(3.36×107 kJ/h)；&油改煤&工程的试车及整改情况。

For the application of Balance of heat loss with limit high ,we can choose low a balanced current, high voltage start a balanced, low accuracy, as well as reduce the number of the battery in series to reduce heat loss of balance; In the situation that heat capacity of the battery pack requirements is easy , You can choose a higher balance of the current, low voltage start a balanced, high precision balance, as well as more battery in series to increase the number of battery-balanced speed.

对均衡热损耗限制高的应用，可选择低均衡电流、较高的均衡启动电压、较低的均衡精度以及较少的同时均衡电池数来减低均衡热损耗；而在电池包热容量宽裕的情况下，可以选择较高的均衡电流、较低的均衡启动电压、较高的均衡精度以及较多的同时均衡电池数来提高均衡的速度。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。