弯管是采用成套弯曲模具进行弯曲的,分为冷煨与热推两种工艺。无论是哪一种机器设备及管道,大部分都用到弯管,主要用以输油、输气、输液等。
vt. bend
misc. elbow pipe ; angle branch
弯管机 Tube bending machines ; [机] pipe bender ; [机] tube bender
弯管花 Chassalia curviflora ; Rubiaceae Chassalia curviflora
环形弯管 cirele bend ; cirele move ; cirele fold
斜接弯管 mitre bend ; miterbends ; mitre move ; mitre respond
折皱弯管 corrugated bend ; corrugingestedd move
预制弯管 fabricated pipe bend
弯管器 pipe bender ; pipe bending machine ; hickey ; bender
跨越弯管 cross-over bend ; pass-over offset ; cross-over tomd
液压弯管机 Hydraulic pipe bender ; hydraulic tube bending machine ; hydraulic efficiency pipe bender ; ZPB
It shows that pipe bending by using induction heating applied a counter torque can efficiently reduce the thinning ratio of pipe wall thickness.
计算结果表明:在转臂上施加一定的反向弯矩,能有效减小弯管的壁厚减薄率。
参考来源 - 中频感应局部加热弯管工艺及设备参数优化Being based on elbow flowmeter measurement theory, the theory of freevortex and forced votex is introduced.
从弯管流量计测量基本理论入手,介绍了自由涡流理论和强制涡流理论,并分析和对比了它们的优缺点。
参考来源 - 基于CAN总线的弯管流量计测量系统的研究与设计Chapter 1 outlines filament winding and states background and important significance of developing CAD/CAM system for elbow fabrication.
第一章简要地介绍了纤维缠绕概况,阐述了研究开发缠绕弯管CAD/CAM系统的背景及重要意义。
参考来源 - 纤维缠绕复合材料弯管CAD/CAM系统Mechanical adaptive pipe-robot applies a new kind of transmissionmechanism—tri-axial differential wheel system constitute the central differentialunits, which implement the pipe-robot adaptive to the change of pipe circle andthe environment of syphon, increase the move ability in irregular pipe.
机械自适应管道机器人采用一种新型的传动机构——三轴差速机构构成中央差速单元,实现了管道机器人对管径变化和弯管环境的自动适应性能,提高了机器人在不规则管中的行走能力。
参考来源 - 机械自适应管道机器人驱动系统的设计与研究Comparing with the flow in laminar state, this region is rather small. When the fluid flows in a planar curved pipe with rectangular cross-section and the aspect ration is smaller than a certain value, the flow will become instability.
在方截面弯管的湍流流动中,当宽高比小于某个值时,流动会出现不稳定现象,此时截面外弯侧会出现一对额外的二次涡。
参考来源 - 旋转曲线管道内湍流流动结构和传热特性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
在剪下管是弯管之前,确定允许材料过量地。
Before cutting the tubes to be bend, be sure to allow material in excess.
试不到在上弯管管,它将会几乎是不可能的到不弯管的。
Try not to over-bend the tubes, it will be almost impossible to un-bend.
弹性弯管在谐振式直接质量流量传感器中起着重要的作用。
The elastic tube plays an important role in the resonant direct mass flow sensor.
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