
Measurement of fluid flow in closed conduits. Velocity area methods. Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
出版:British Standards Institution

专家解读视频
Gives velocity area methods for measuring flow and details the precautions to be taken and the corrections to be made. Also describes the additional uncertainties which are introduced when a measurement in asymmetric or swirling flow has to be made.
© British Standards Institution 2013
ISO 7194:1983 - Identical