The pitot-static tube can be used only in free air.
皮托管仅能用在自由流中。
This paper describes a new intelligent digital anemometer for the measurement of wind tunnel flow velocity based on the Pitot-static tube.
本文介绍了一种用毕托管测量风洞流速的新型智能数字式风速仪。
Finally, falling film absorption changes with the solution parameters at inlet and system pressure and the change trend is very similar to what happened in the static tube.
最后，改变溶液入口参数及吸收压力，相应的吸收情况有所改变，其趋势与静止状态下的降膜吸收非常一致。
Methods 58 cases were randomly divided into two groups, and 29 cases, using the cluster supply nutrient, continuous static drops in the continuous supply nutrient, gastric tube to observe the result.
方法将58例患者随机分为两组，每组29例，观察组采用鼻肠管持续静滴供给营养，对照组采用普通胃管间断供给营养，进行效果观察。
Oil surface gap value, when winter static shall prevail when running can be appropriately heightening face, to keep the oil tube produce oil tent.
油面间隙值以静态为准，当冬季运行时可适当加高油面，以保持内筒产生油幕。
Under the precondition of incompressible flow, fluid spiral motion in SK static mixer tube was resolved into axial beeline motion and circumferential rotation motion.
在流体不可压缩的假设前提下，将流体在SK型静态混合器中的螺旋形运动分解成轴向直线运动和环向旋转运动。
This paper states some problems in static pressure tube pile construction according to engineering practice and accident analysis of construction quality supervision.
文章以苏州工业园区金墅国际公寓静压管桩施工为例，介绍了静压管桩施工对周边管线、建筑物安全的影响及施工中采取的措施。
For the static tubular mixer with tube-arrays, semi-uniform and isotropy turbulent flow takes place using the effect of boundary layer in the arrayed tube, which can achieve rapid mixing.
管束列管式静态混合器利用管道边壁的边界层作用，强化形成准均匀各向同性涡旋，实现快速混合。
The static, dynamic characteristic and monolithic stability analysis of the circular latticed-tube structure are discussed in this paper.
本文采用连续化的数学模型和能量变分解，对超高层圆形网筒结构的静力、动力特性和整体稳定性进行分析。
The static and dynamic strain tests are made for the buried tube at the scene. With the corresponding calibrated equations, the diametric displacements at the particular points are obtained.
并对现场埋设的管道进行静、动态应变测试，利用相应的标定方程获得特定点的径向位移。
The effects on solids holdup of heat exchanger tube, bed height, static pressure drop and average solids holdup of inlet chamber by superficial velocity were studied in different main distributors.
在不同结构形式的主分布器条件下，研究了表观液速对换热管中固含率、下管箱内床层高度、静压降及平均固含率的影响。
Introduced the dynamic testing and static bearing test of pour-pile for striking tube which use for GuangZhou Development Zone, quality accident manage.
本文介绍了广州某工程锤击沉管灌注桩动测和静载试验及工程质量事故处理情况。
Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.
通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。
Static loading tests of 35 specimens were carried out to study the shear strength of concrete filled steel tube (CFST) columns.
为建立钢管混凝土柱的受剪承载力计算式，完成了35根试件的静力加载试验。
The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.
采用防水型加速度计，在不同工况下测定洗涤冷却管的振动信号，并用小波变换分析信号；讨论了表观气速和静态液位对小波功率谱的影响，分析了冷却管振动的原因。
The flight test results show that the Stripe-A-Tube method is as more effective as measurement that transform hole of static pressure on wing surface.
试飞结果表明，机翼蒙皮直接改装测量孔和测压带方法均能有效测量机翼表面压力分布。
The distributions of three-dimensional flow velocity and the static pressure are given. The variation of the flow field resulted from the various parameters of this cyclone tube, especially, from the;
给出了旋风管的结构参数特别是导向锥几何参数对流场的影响规律，分析了导向锥提高分散效率的原因。
The distributions of three-dimensional flow velocity and the static pressure are given. The variation of the flow field resulted from the various parameters of this cyclone tube, especially, from the;
给出了旋风管的结构参数特别是导向锥几何参数对流场的影响规律，分析了导向锥提高分散效率的原因。
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