The Performence of spirally indented heat exchanger tubes is compared with smooth tubes under experiment of sealing.
本文对滚压螺旋槽铜管在结垢工况下与光管进行了性能比较试验。
Flow boiling heat transfer characteristics in horizontal smooth tubes and internal grooved tubes of R22 are experimentally investigated.
本文对氟利昂22在水平光滑管和内螺纹管内的流动沸腾换热特性进行了实验研究。
A new type compact flooded-type evaporators consisted of in-line bundle with smooth tubes for various sub-atmospheric pressures were proposed.
提出了一种新型紧凑式顺排光滑管束组成的满液式蒸发换热器。
Engineering practice witnesses that the heat-exchangers used of helix finned tubes instead of that used of smooth tubes is an effective method lightening abrasion.
工程实践中发现，用螺旋翅片管换热器代替光管换热器是一种有效解决磨损问题的方法。
Engineering practice witnesses that the heat-exchangers used of spiral finned tubes instead of that used of smooth tubes is an effective method lightening abrasion.
工程实践中发现，用螺旋翅片管受热面代替光管受热面是一种有效解决磨损问题的方法。
The replacement of common smooth tubes by new spiral groove tubes during technical reconstruction of heat exchanger is both simple and remarkable energy-saving effectiveness.
用新型螺旋槽管代替普通光管对换热器进行技术改造，既简便易行，节能效果又显著。
The results show that the performance characteristics of anti-rotten efficient cooper alloy tube as a condenser are about two times of those common tubes(such as smooth tubes).
实验结果表明，耐腐蚀铜合金高效换热管作为冷凝器时，其传热性能比普通换热管（如光滑管）要高出一倍左右。
This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes, the screw tubes and the aculei finned tubes.
本文研究制冷剂r 113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。发现“犁刺”管的制冷传热效果约为光滑管的14倍，为螺纹管的10倍。
Overall suspension action is extremely smooth due to a friction-reducing Kashima Coat treatment on the inside surfaces of the outer fork tubes and the rear shock reservoir.
全部暂停行动是非常平稳由于减摩涂层对鹿岛外叉管内表面和水库的避震器治疗。
This paper studies the performance of internal pressure blasting and external pressure squirm between smooth tube and corrugated tubes from the ANSYS finite element analysis and testing.
本文从ANSYS有限元分析和试验两方面分别对光管和波节管在承受内压爆破和承受外压失稳时的性能进行研究。
By using vibration absorbing tubes, vibroshock, adjusting the frequency of steel bracing, good vibration attenuation effect was achieved and hidden troubles to smooth running of the unit eliminated.
通过使用消振管、增设缓冲器和调整支撑钢架的频率等措施，取得了良好的减振效果，消除了装置安全运行的一大隐患。
The experimental results showed that the heat transfer coefficients for the porous surface tubes are 1.7~2.2 times larger than that for smooth tube.
实验结果表明，机加工管的传热性能比同规格的工业光管及T型翅片管的传热性能有较大提高，在实验热负荷内其沸腾传热系数是光管的1.7~2.2倍。
Results the total 100 fallopian tubes, display the results as follows: patent 45, poor pass 34, not smooth, 21;
结果 本次共100条输卵管，显示结果如下：通畅45条，通而不畅的34条，不通畅的21条；
Results the total 100 fallopian tubes, display the results as follows: patent 45, poor pass 34, not smooth, 21;
结果 本次共100条输卵管，显示结果如下：通畅45条，通而不畅的34条，不通畅的21条；
应用推荐