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- PF shaped tube bundle 花瓣型翅片管管束
- For conical shaped tube or micro vial. 锥型试管或小瓶的搅拌用。
- WOMA's technique is standard in pipe and tube bundle cleaning. WOMA公司拥有的技术是清洗管道和管束的标准。
- Cracking cause analysis of the U shaped tube heat exchangers. U形管换热器开裂原因分析
- Tube bundle joints shall be made only with manufacturer approved joining kits. 导压管管束接口指南使用制造厂认可的联接工具。
- Analyzed the reason of stress corrosion cracking on U shape brass tube bundle when it is having penetrative test with ammonia, improved technology of test and gave out the method should be paid attention to during the process of brass tube exchanger. 摘要对黄铜管换热器管束在氨渗试验过程中发生应力腐蚀，导致铜管破裂的原因进行了分析，改进了施工方案，并提出了黄铜管换热器制造过程中对管束进行耐压试验时的注意事项。
- The non-mandrel roll extrusion process of shaped tube was simulated using nonlinear FEM software. 采用非线性有限元数值模拟与实验的方法对异型管双道次无芯棒辊挤成型过程进行了研究。
- Leakage causes of slurry oil steam generator tube bundle and reconditioning technique. 循环油浆蒸汽发生器管束泄漏原因及修复。
- The reboiler with euaporation space is mainly comprised of housing, U-shap ed tube bundle, tube box and saddle support. 带蒸发空间的再沸器通常采用轴线平行的两圆柱壳体相贯的结构形式,主要由壳体、U型管束、管箱和鞍式支座等组成。
- A separated model is developed for the recirculating flow and heat transfer in a kettle reboiler tube bundle. 提出了釜式再沸器管束中循环流动换热的分相预报新模型,考虑了管束下部的过冷沸腾及循环液体的侧面引入。
- The heat libration and fluid resistace characteristic of crossed layout spheroidal tube bundle, across which air sweep, are experimentalized. 对空气横掠叉排滴形管束的放热及流阻特性进行了实验研究。
- After several years circulated,the tube bundle of external catalyst cooler was contorted and metamorphosed and should be replaced. 长时间运行后其管束发生了扭曲及变形,需要更换。
- Especially Hollow, a few months riding the longest time, there will be deflated flat, split deformation, the final tube bundle will be broken. 特别是中空型，骑乘最长几个月时间，就会出现扁瘪、劈裂变形，最终将内胎扎碎。
- By practical running this electromechanical design is proved reasonable with the resolving power 0.04 Baume degrees,which is more precise than the U shaped tube density meter abroad. 经实际运行 ,证明了该机电一体化装置设计合理 ,分辨率达到了 0 0 4波美度 ,高于国外的U型管浓度计的分辨率。
- The experiments was made for contrasting the properties of heat transfer and pressure drop through drilling and undrilling on the single segmental baffle tube bundle. 对开孔和未开孔的单弓形折流板管束进行了传热与流阻性能对比试验。
- In this paper, the structure features and home-made solution scheme of U tube bundle in imported condenser for the products resulted from evaporator were described in detail. 详细论述了进口设备蒸发器生成物冷凝器内的U形管束结构特点,以及国产化解决方案。
- A modified kinematically admissible velocity field for the backward extrusion of internally circular shaped tubes from arbitrarily shaped billets is proposed. 提出了对任意形状坯料的反挤压成形内圆筒的运动许可速度场改善。
- Tubing bundles shall only be used where approved. 导压管管束仅用于已认可的位置。
- This permits free expansion of the tube bundle, as well as cleaning of both the insides and outsides of the tubes. 这个饶恕内胎束(与内部有关人员和内胎的外侧的打扫同样)的自由的扩大。
- Results There were complete excision of the choledochal cysts associated with choledochojejunostomy in 4 patients, exploration of bile duct and drainage with T shape tube in 3 patients. 结果胆管囊肿切除，胆管空肠吻合术4例，胆管探查，T管引流术2例。
