查询词典 heat loss

RESULTS: Metabolic heat production and cutaneous heat loss were similar with each system.

结果：两种系统的代谢产热和皮肤热损失无明显差异。

Based on practical data obtained on site and experiences in oil transportation, the article deals with various factors that affect the heat loss of crude oil pipelines, and furthermore, introduces some technical measures by which to minimize hest loss and economise energy.

文章结合现场实测数据和输油经验，论述了影响原油管道热损失的诸因素，进而提出了减少热损失、节约能源的技术措施。

At the same time, in the transmission system of construction machinery up-to-date, the power transferred by the transmission is improved greatly, while the gear friction is adopted in the transfer structure, so the heat loss will influence both the lubrication and cooling of the system, and the working intensity of the structure components. Therefore, the correction of the heat balance is necessary to the system.

同时，在现代工程机械的变速传动系统中，由于行星变速箱所传递的功率有了大幅的提高，但传递结构依然大量采用齿轮摩擦传动，其热损失不仅对系统的润滑和冷却有影响，而且对结构元件的工作强度也具有很大的影响，因此，也需要对该系统进行热平衡校核。

The heat content of the earth is very high in comparison to the heat loss of the earth.

与地球的热损耗相比，地球的热含量是很高的。

D If there is heat loss to the surroundings, will the true value of the specific heat capacity of X be higher or lower than that obtained in Explain why.

如果能量流失於环境，X的比热容的真值会比的答案较大还是较小？

In the past to reduce heat loss and improve the efficiency of furnace oil to save energy expenditure has been the main method, but the application of waste heat recovery technology is a weak link.

以往降低热损失和提高加热炉效率一直是节约油田热能消耗的主要方法，而余热回收技术的应用则是一个薄弱环节。

The past to reduce heat loss and improve the efficiency of furnace oil has been saving energy consumption are the main method and the waste heat recovery technology is a weak link.

以往降低热损失和提高加热炉效率一直是节约油田热能消耗的主要方法，而余热回收技术的应用则是一个薄弱环节。

Heating radius is calculated assuming that the amount of heat injected into formation equals to the sum of heat loss and heat absorbed.

文章根据蒸气吞吐井的生产特征，建立了两区复合油藏拟稳态数学模型；根据注入地层的热量为热损失与地层吸收的热量之和，计算出加热半径；注蒸气导致原油粘度下降是热力开采的重要机理之一。

The main works are listed as follows:1 Thermal Computi ng model of steam pipe network were built with good match to actual operating dataThe thermal calculation model of steam pipe network was established according to the steam pipe network heat transfer characteristics and the thermal equilibrium principle,. It includes steam temperature drop expression, the expression of per unit length heat loss when steam pipe laying in different ways and total heat transfer coefficient expression.

该模型由管内蒸汽温降方程、不同敷设方式蒸汽管道的单位长度散热损失方程、总传热系数方程等组成，利用散热损失计算公式对钢套钢蒸汽保温管道不同敷设方式、不同管径的散热损失等总传热系数的影响因素进行了分析，计算结果表明三方程联合求解提高了新建蒸汽管网热力计算的准确度，可用于新建蒸汽管网的热力计算。

High strength: Aluminum-magnesium-silicon alloy wire possesses high strength, its min value of tensile strength is 170% of the value of general hard and round aluminum wire(H8), is a fine armored material;②Low loss:as a non-magnetism material, no eddy current loss will happened on aluminum-magnesium-silicon alloy wire; when under 20℃, itsunit resistance corresponding to 52.3~53.0%IACS (international annealed copper wire standard), so that, the heat loss caused by induced current is very low;③Light weight: the density of aluminum-magnesium-silicon is only 2.7g/cm3 it largely reduced the total weight of armored cable.

该电缆突出的优点是：①高强度：铝-镁-硅合金丝具有较高的强度，其抗拉强度的最小值都是普通硬圆铝线（H8）抗拉强度的170%，是一种较好的铠装材料；②损耗小：铝-镁-硅合金丝为非磁性材料，不存在涡流损耗；其在20℃时的电阻率相52.5~53.0%IACS，因此由感应电流产生的热损耗很小；③重量轻：铝-镁-硅合金丝的密度仅为2.7g/cm3，明显降低了铠装电缆的整体重量。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。