1、

To determine extent of the effect of groundwater advection on U-type vertical underground heat exchangers, based on a mathematics model considering thermal conduction and groundwater advection, utilizes an overall solution to obtain the whole temperature field including fluid in pipe, pipe wall and surrounding soil.

为确定地下水渗流对U型地下埋管换热器的影响,基于热渗耦合作用下的数学模型,采用整体求解方法求得管内流体、地下埋管换热器及周围土壤的温度场数值解。

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2、

Experimental investigation on temperature fluctuations and heat transfer characteristics in thermal boundary layer of drag-reducing surfactant fluid;

通过水槽和水洞的实验,研究了超疏水性表面在不同流动条件下的减阻特性。

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3、

Thermal convection and circulation system, caused by temperature difference, would be the main dynamic force driving the fluid flow.

温度差所产生的热对流循环系统是驱动流体流动的主要动力。

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4、

Lastly, the relativistic thermodynamics generate to no inertial system, the dependency relationship which proper temperature for cylindrical coordinates in thermal equilibrium fluid system of Einstein turntable.

最后把相对论热力学推广到非惯性系,用广义相对论解出了爱因斯坦转盘上的热平衡流体系统内固有温度对柱坐标的依赖关系。

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5、

Therefore, frost damage to the tea plant can be avoided or reduced by convecting the thermal inversion layer with a fluid machinery ( fan), which pushes the top warmer air downward to the canopy and mixes with the cold air to increase the canopy temperature.

因此,利用风机等机械装备扰动茶园近地逆温层,将上方较暖空气强制对流吹向下方低温的茶树冠层,可提高其温度,从而防止或减轻茶树霜冻害。

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6、

Study and application of a new type of high temperature double element delay crosslinking fracturing fluid

新型高温双元延迟交联压裂液的研究与应用

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7、

The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux.

热边界层流动中管道的各种热损失是总热流量的一部分。

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8、

Based on the temperature-dividing model of the AFT curve with temperature constraints from fluid inclusions, the estimated geothermal-gradient of the Hefei wrench-compressive basin during the Early Cretaceous was about 67 ℃/ km.

基于AFT曲线的温度分带模式和流体包裹体测温数据的综合约束,推算合肥盆地早白垩世走滑压陷阶段的古地温梯度接近67℃/km。

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9、

In addition, plenty of experiment on three-way thermostatic valve of cooling system of lube oil in dynamical machines has been done on this laboratory bench, including the capacity of controlling temperature, the testing of fluid local resistance, seal of valve flow passage and hysteresis.

在该实验台上,对动力机械润滑油冷却系统三通自动温控阀进行了温度控制能力、流体局部阻力测定、流道密封性、滞后性等逐项实验研究。

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10、

Application of Homogeneous Temperature of Fluid Inclusions to Recovery of Denuded Strata Thickness

包裹体测温法在剥蚀厚度恢复中的应用

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11、

Said system, with its low cost, good foamability, has a foam half time of 40 minutes under room temperature 15 degree centigrade, meanwhile its also a green operating fluid in oil and gas field.

该体系成本低,价格低廉,具有良好起泡性,室温10~15℃下泡沫半衰期达40分钟,同时它也是一种环保型油气田工作液。

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12、

A Study on Ultra High Temperature Drilling Fluid System(ⅳ): Brine Drilling Fluid Design and Evaluation

超高温钻井液体系研究(Ⅳ)&盐水钻井液设计与评价

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13、

The results show that the state of gas burning can be got by measuring the flame of the gas cooker by using the 0~ 800 ℃ temperature thermocouple, and the state of gas flowing can be obtained through convective heat transfer between flowing fluid and sensor element.

结果表明,采用0~800℃范围的测温热电偶,检测燃气具火圈周围的温度变化,可确定燃气燃烧状态;利用传感元件与流动流体之间的对流换热,可判断管道中燃气的流动状态;

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14、

At the same time, through the example of the case could significantly impact the main effect of fluid properties and the interaction between, speed, temperature, density and the reaction fluid simulation with the classification of property Correlation.

同时通过案例例证能显著影响流体效果的主要属性及其之间的相互作用,对速度、温度、密度的反应及流体模拟分类与属性的关联。

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15、

this paper presents the selection standards of preflush and acidizing fluid used in deep acid-fracturing for high temperature carbonate reservoir.

介绍了用于高温碳酸盐储层深度酸化压裂工艺的前置液和酸化液的选择标准,并结合大港油田板深7井储层特征对酸化压裂液体系进行了研究和优化。

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16、

Phenomena of supramolecular assembly fluid room temperature phosphorescence(ⅱ)& effects of alcohols on room temperature phosphorescence of cyclodextrin/ 4 iodo 4' ethyl biphenyl/ bromocyclohexane system

超分子组合流体室温磷光现象(Ⅱ)&醇对环糊精/碘代乙基联苯/溴代环己烷体系室温磷光的影响

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17、

Using the HCl-Cl 2 technological process of recovering gold and palladium and the fluid intensified lixiviating equipment, precious metals can be lixiviated from used Baer catalyst with fluid stirring in the normal temperature.

使用盐酸-氯气从拜耳废催化剂中回收金钯的工艺流程和流态化强化浸出设备,在常温下流态化搅拌,可快速一次浸出废催化剂中贵金属。

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18、

The mean temperature difference of CROSS-FIOW heat exchangers with one fluid mixed and the other unmixed together with an improved mathematical model better describing the heat transfer process in the exchanger

垂直环管内紊流同向混合对流放热过程试验研究一侧流体混合,一侧流体不混合的叉流换热器的平均温差和改进的数学模型

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19、

Numerical Analysis of Air Distribution on Low Temperature Fluid Field

低温流场气流组织的数值分析

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20、

With changing the opening levels, valves can control fluid flow, pressure, temperature and level.

改变调节阀的开度,可以实现介质流量、压力、温度和液位的调节,调节阀的用途十分广泛。

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