[Flightgear-devel] [PATCH 8/9] remove unused percent_RPM local from FGPiston::doEnginePower

2012-02-16 Thread Chris Forbes 
---
 src/FDM/JSBSim/models/propulsion/FGPiston.cpp |3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/src/FDM/JSBSim/models/propulsion/FGPiston.cpp 
b/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
index 0f47018..dbd494c 100644
--- a/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
+++ b/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
@@ -733,10 +733,9 @@ void FGPiston::doEnginePower(void)
   FMEP = 0;
   if (Running) {
 // FIXME: this needs to be generalized
-double ME, percent_RPM, power;  // Convienience term for use in the 
calculations
+double ME, power;  // Convienience term for use in the calculations
 ME = Mixture_Efficiency_Correlation-GetValue(m_dot_fuel/m_dot_air);
 
-percent_RPM = RPM/MaxRPM;
 // Guestimate engine friction losses from Figure 4.4 of Engines: An 
Introduction, John Lumley
 FMEP = (-FMEPDynamic * MeanPistonSpeed_fps * fttom - FMEPStatic);
 
-- 
1.7.5.4


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Re: [Flightgear-devel] [PATCH 8/9] remove unused percent_RPM local from FGPiston::doEnginePower

2012-02-16 Thread Ron Jensen 
On Thursday 16 February 2012 02:07:53 Chris Forbes wrote:
 ---
  src/FDM/JSBSim/models/propulsion/FGPiston.cpp |3 +--
  1 files changed, 1 insertions(+), 2 deletions(-)

 diff --git a/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
 b/src/FDM/JSBSim/models/propulsion/FGPiston.cpp index 0f47018..dbd494c
 100644
 --- a/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
 +++ b/src/FDM/JSBSim/models/propulsion/FGPiston.cpp
 @@ -733,10 +733,9 @@ void FGPiston::doEnginePower(void)
FMEP = 0;
if (Running) {
  // FIXME: this needs to be generalized
 -double ME, percent_RPM, power;  // Convienience term for use in the
 calculations +double ME, power;  // Convienience term for use in the
 calculations ME =
 Mixture_Efficiency_Correlation-GetValue(m_dot_fuel/m_dot_air);

 -percent_RPM = RPM/MaxRPM;
  // Guestimate engine friction losses from Figure 4.4 of Engines: An
 Introduction, John Lumley FMEP = (-FMEPDynamic * MeanPistonSpeed_fps *
 fttom - FMEPStatic);

I will apply this one upstream and let it trickle back down, thanks.

Ron

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