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- Taking the sludge particle fouling as the research object, carries out the fouling thermal resistance experiment in an actual project, tests its growth and establishes a prediction model. 摘要以换热器中常见的污泥类颗粒污垢为研究对象,通过工程实例进行热阻实验,监测此类污垢在换热管内的生长情况,并建立热阻预测模型。
- Application of Grey Theory to Forecasting of Fouling Thermal Resistance 灰色理论在污垢热阻预测中的应用
- On-line monitoring of the foul thermal resistance and corrosion rate in cooling water systems 冷却水系统中的污垢热阻及金属腐蚀速度的在线监测
- fouling thermal resistance 污热阻
- Keywords scale inhibitor;phosphono carboxylic acid copolymers;scale-inhibiting performance;fouling thermal resistence; 阻垢剂;膦酰基羧酸共调聚物;阻垢性能;污垢热阻;
- The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成过程有效热阻与有效总传热系数的概念。
- Andin improved BP neural network we predicted the thermal resistance of corrosion fouling that was formed in heat exchanger surfaces. 并用改进的BP神经网络对换热设备表面形成的腐蚀污垢产生的热阻进行预测。
- It indicated that during 15% of relative error,the prediction models could exactly predict thermal resistance ofcorrosion fouling thatwas formed in heat exchangersurfaces. 结果表明:在相对误差15%25之内,该模型能准确地预测换热设备表面腐蚀污垢产生的热阻。
- Current passing thermal resistance not over 5 milliampere. 通过热电阻中的测量电流最大不超过5毫安。
- This factor accounts for the influence of pH or product acidity on the thermal resistance of the microbial spore. 这参数表述了产品pH值或酸度对抗热性芽孢的影响。
- Thermal resistance measuring temperature by changing its own resistance along with the change of substance temperature. 热电阻是利用物质在温度变化时本身电阻也随着发生变化的特性来测量温度的。
- Building components and building elements - Thermal resistance and thermal transmittance - Calculation method. 建筑部件与构件。热阻和热传导系数。计算方法。
- The results showed that thermal resistance of DAIP casting resin was obviously increased by adding triallyl cyanurate. 结果表明 ,加入一定量的TAC可以明显提高DAIP树脂的耐热性。
- It is the thermal resistance that increases palisade structure and thermal stability. 一是增大围护结构的热阻和热稳定性。
- The temperature distributions in the spheroid is obtaind and the equivalent thermal resistance is also given. 获得了球体内温度分布并给出热阻的表示式。
- The inelastic mismatch model (DMM) is applied to simulate the interface thermal resistance. 且进一步应用非弹性散异理论模式的假设,模拟界面热阻对超晶格奈米线热传之影响。
- A hotbox method is devised for field measurements of envelope s thermal resistance in non-heating seasons. 本文讨论了采用热箱法检测建筑物围护结构的热阻以实现非采暖季进行检测。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- Two-branch platinum thermal resistance mainly used in occasion of the same place temperature was measured and adjusted by two display instrument. 双支铂热电阻主要用于需要由两个显示仪表同时测量和调节同一地点温度的场合。
- The ship ran a foul of the floating seaweed. 船和漂流的海藻纠缠在一起。