查询词典 axial

Axial flow primary fan; speed stalling; cause analysis; preventive measures

轴流式一次风机；失速；原因分析；预防措施

Regarding the frequent occurrence of speed stalling of boiler axial flow primary fan in the operation of 600 MW unit in China,the cause of speed stalling was analyzed based on the actual measured data.

针对目前国内600 MW大容量机组锅炉轴流式一次风机运行中失速事故频繁发生的问题，在了解造成轴流式一次风机失速原理的基础上，根据实测数据对一次风机失速原因进行分析。

Regarding the frequent occurrence of speed stalling of boiler axial flow primary fan in the operation of 600 mw unit in china,the cause of speed stalling was analyzed based on the actual measured data.the problem is mainly caused by primary air pipe resistance property variation,which caused the excessive opening of movable blades,the primary fan is working on the condition of higher wind pressure and lower flow.the approaches to reduce the speed stalling of primary fan and preventive measures are put forwa...

针对目前国内600 mw大容量机组锅炉轴流式一次风机运行中失速事故频繁发生的问题，在了解造成轴流式一次风机失速原理的基础上，根据实测数据对一次风机失速原因进行分析。主要原因为一次风管阻力特性的变化，使一次风机动叶开度过大，一次风机工作点处在高风压区低流量的工况点，是造成一次风机失速的主要原因，提出了运行中减少一次风机失速机率的处理方法及预防措施。

As thin-walled bars, stiffener s subjected to the axial pressure in ship panels may trip around their roots.

作为薄壁杆件，船体加筋板架中的加强筋在轴向压力的作用下可能发生绕定轴的侧向屈曲。

Such as axial compression coefficient and stirrup ratio, which affect ductility of the columns, are researched.

首先基于一定的基本假定，通过计算给出了十字形配钢的钢骨高强混凝土柱的轴压力系数限值。

Objective Introduce the methods and effect of curing actual anal scar straitness deformity with sideward axial pattern skin flap.

目的：介绍应用邻位轴型皮瓣治疗真性肛门瘢痕狭窄畸形的方法和经验。

The effect of curvature, torsion and Dean number on secondary flow, the isoline of stream function, the distribution of axial speed and wall friction is discussed in detail.

详细讨论了曲率、挠率、Dean数对二次流动、流函数等值线和轴向速度的分布以及壁面摩擦力的影响。

The method for calculating the axial force, bending moment and bending deflection sucker rod string with centralizer is obtained applying compressionalto - shear buckling continuous beam - string theory- The design method for sucker rod string with weighting rod is presented in this paper, which takes the modified Goodman stress diagram as strength design principle and...

应用纵横弯曲连续梁柱理论得到了求解带扶正器的抽油杆柱的轴力、弯矩和挠度计算公式；以修正的Goodman应力图为强度准则，并考虑杆柱刚度条件，提出了水平井中抽油杆柱加重设计的方法。最后给出了某油田1口井的抽油杆柱设计实例，说明了该万法的正确性。

Thereby,the stress and the strain distribution diagram of the clamping mechanism and the maximum axial load of the material are obtained.By means of the analysis,the driving pressure of the actuating device is confirmed and the right choice of the material is verified.

分析计算结果表明，当钻杆液压夹紧机构的钳体材料选择ZG310-570，所用液压马达的排量为390 mL/r时，该系统在最小驱动压力4.82 MPa、最大驱动压力7.30 MPa时才能正常工作。

Objective: To explore the morphological characteristic of cerebral parietooccipital sulcus on series axial MR imaging of brain.

目的：探讨大脑顶枕沟在MR横断层图像上的形态学规律。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！