indicator diagram


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indicator diagram

n
(Mechanical Engineering) a graphical or other representation of the cyclic variations of pressure and volume within the cylinder of a reciprocating engine obtained by using an indicator
References in periodicals archive ?
Indicator diagram is an important method to analyze the operating state of the oilfield pumping unit and sucker rod [1, 2].
The limit of the indicator diagram displacement error in the actual project is less than 5%.
Ma, "A recognition and novelty detection approach based on Curvelet transform, nonlinear PCA and SVM with application to indicator diagram diagnosis," Expert Systems with Applications, vol.
Figure 1 presents a schematic view of a reciprocating compressor and the indicator diagram for a typical cycle.
Figures 8 and 9 were prepared for a comparative analysis between the results obtained for the valve displacement and indicator diagram during the discharge process obtained with the standard procedure and with the methodology described herein.
In this paper a new mathematical model for simulating the p - [phi] indicator diagram describing the thermodynamic working process inside twin screw expander was proposed and verified with the experimental study.
The pressure is particularly important since it is used to construct a p - [phi] indicator diagram in twin screw expander.
According to the authors' knowledge, this publication is the only publication of an indicator diagram of the compression process of a screw compressor with admission.
An indicator diagram of the compression with Voorhees-type admission was published in 1922 by Macintire (Hirsch 1932).