Sentence examples for mean effective Pressure from inspiring English sources
Owing to the differences among the calorific values and oxygen content of the fuels tested, the comparison must be effected at the same engine brake mean effective pressure, i.e. load, and not at air/fuel ratio. in this also tests are considered accuracy of measurements and the below table shoes accuracy of measurements and uncertainty of computed results.
The experimental data from a 0.3 liter converted-diesel HCCI engine was used to investigate the effect of misfire on exhaust emissions, in-cylinder pressure trace, indicated mean effective pressure (IMEP), heat release and combustion phasing metrics.
A quantity called brake mean effective pressure is obtained by multiplying the mean effective pressure of an engine by its mechanical efficiency.
Engine tests were carried out 2500 rpm and 0.8 MPa of brake mean effective pressure.
An indicated mean effective pressure based method is proposed for the engine brake torque difference problem, and a feedback controller with indicated mean effective pressure maximum seeking algorithm is used to optimize engine efficiency.
The proposed algorithm consists of an indicated mean effective pressure (IMEP) estimation model and model reference controller.
The operating load of indicated mean effective pressure (IMEP) 3.6 bar was selected to represent a typical part-load operation.
Indicative Mean Effective Pressure, Heat Release Rate and Mass Burned Fraction were used to evaluate the effects on engine performance.
Results show an improvement of indicated mean effective pressure-gross (IMEPg) and a reduction of soot formation with the introduction of flash boiling spray under cold start condition.
In addition, the comparison of the Indicated Mean Effective Pressure IMEPP) with the results of the previous 26-step mechanism has been done.
The direct problems of the estimation of the angle of 50% of fuel mass fraction burnt (MFB50) and of the Indicated Mean Effective Pressure (IMEP) are addressed as well as the inverse problems of determining optimal start of injection (SOI) timing for target values of MFB50 and IMEP.
