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- single bending pipe flowing 单弯管流动
- Visualization analysis of gas-liquid two-phase horizontal pipe flow. 气液两相水平管流流态可视化分析。
- Specification: single bend,double stabilizer,adjustable and changeable; anti-drop device, high temperature, hollow cavity with a nozzle. 规格:单弯、双扶、可调可换;防掉,耐高温,中空。
- Show double bend back bow, split reed, single bend vertical reed, double bend vertical reed and practice double bend labium bow? 示教双曲后弓、分裂簧、单曲纵簧、双曲纵费并练习弯制双曲唇弓。
- The MHD control of drag reduction in pipe flow is studied through DNS. 利用直接数值模拟研究了圆管湍流减阻的电磁力控制问题。
- Outer frame is used advanced digital controled creased bend pipe reduction board machine,impacting processing industry, galvanized board, strong causticity resistance. 外框采用先进的数控折弯机、数控减板机以及数控冲床加工工业,特厚镀锌板,抗腐蚀性极强。
- An experimental instrument for researching pipe flow is used to study thixotropy of waxy oil flowing in pipeline. 在管流试验装置上研究了含蜡原油的触变性,对原有的触变性描述模式进行了改进。
- The bi-metal composite bending pipe of high-Cr/16Mn steel is formed by the proess of expendable pattern casting under vacuum and the room temperature machanical properties and practical application are studied. 采用消失模真空吸铸法成功地制取了高铬铸铁/16Mn钢双金属复合弯管,并进行了室温机械性能和实际工况使用检验。
- The pipe flow behavior of water suspersions of wood pulp and synthetic fibers has been the subject of many investigations. 木质纸浆和合成纤维的水悬浮液的管道流动特性已有许多专题论文发表。
- EP-W203/H DRA is a ultra-high molecular polymer, which can reduce the pressure loss of pipe flow. 型减阻剂是一种超高分子聚合物,注入管道后可以降低管流的压力损失。
- The verticalpresdsing die bending system expands the space of the bent pipe greatly. 竖直方向压模弯制,大大地扩展了弯管空间。
- The principle and method of pipe flow calculation using friction drag of a straight pipe are introduced. 介绍了利用流体管道直管段的沿程阻力计算管道流量的原理和方法。
- Cut, threaded, and bends pipe to required angle, using pipe cutters, pipe-threading machine, and pipe bending machine. 用切割器、加螺纹机、弯曲器,针对要求的角度来切割、加螺纹、及弯曲水管。
- The pipe flow behavior of water suspensions of wood pulp and synthetic fibers has been the subject of many investigations. 木质纸浆和合成纤维的水悬浮液的管道流动特性已有许多专题论文发表。
- Sewage pipe flow is hypothesized as single-phase and uniform flow,and we are used to applying the Chezy formulas for designing sewer systems. 目前的污水管道设计是将污水在管道内的流动视为单相均匀流,主要用谢才(Chezy)公式进行水力计算。
- The experimental research on the pipe flow under the influence of high-intens ity acoustic field is presented in this article. 用实验手段研究强声场对管道内气体流动的影响。
- Friction factor is one of the key factors restricting the development of multiphase pipe flow and one of important factors for pressure drop calculation. 沿程摩阻因数是制约多相管流发展的关键,摩阻因数是压降计算的重要内容之一,其计算的准确性直接决定了压降计算的准确性。
- This paper discuss the characteristics of movement and force of lobe universal shaft, analyzes the strength of lobe teeth, and presents the calculation equation for bore shift for various structure of both single bent housing and double bent housing. 文中阐述了瓣型万向轴的运动与受力特征,对瓣齿进行了强度分析,并给出了单弯壳体与反向双弯壳体不同结构形式下的内孔偏移量计算公式。
- Stress Calculation of High Pressure Bend Pipe 高压弯管应力计算
- The cross_sectional average shear rate or the shear rate at the pipe wall in turbulent flow was unreasonably used to evaluate shear history in pipe flow. 以往用截面平均剪切率或湍流时的管壁剪切率衡量流体管流的剪切历史,有不当之处。