On Mon, 28 Feb 2011 17:32:10 -0000, Vivian wrote in message <4C6B80023A3440BCA60CA3EF274F9A0E@MAIN>:
> AFAIKS we only have a set value in src\FDM\YASim\PistonEngine.cpp: > > // Presume a BSFC (in lb/hour per HP) of 0.45. In SI that becomes > // (2.2 lb/kg, 745.7 W/hp, 3600 sec/hour) 7.62e-08 kg/Ws. > > Vivian ..close, say "7.60e-08 kg/Ws" to weed out round conversion errors: arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) (0.45 * pound) / (hour * horsepower) = approx. 76034.662(ms^2 / km^2) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to kg/Ws (0.45 * pound) / (hour * horsepower) = approx. 7.6034662E-8(kg / (W*s)) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to mg/Ws (0.45 * pound) / (hour * horsepower) = approx. 0.076034662(mg / (W*s)) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to ug/Ws (0.45 * pound) / (hour * horsepower) = approx. 76.034662(ug / (W*s)) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to ug/J (0.45 * pound) / (hour * horsepower) = approx. 76.034662(ug / J) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to ug/kWh (0.45 * pound) / (hour * horsepower) = approx. 2.7372478E8(ug / (kW*h)) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to g/kWh (0.45 * pound) / (hour * horsepower) = approx. 273.72478(g / (kW*h)) arnt@celsius:~/Documents$ qalc .45lb/\(h*hp\) to kg/kWh (0.45 * pound) / (hour * horsepower) = approx. 0.27372478(kg / (kW*h)) arnt@celsius:~/Documents$ qalc 1 lb to kg 1 * pound = 0.45359237 kg arnt@celsius:~/Documents$ qalc 1 hp to W 1 * horsepower = approx. 745.69999 W arnt@celsius:~/Documents$ qalc 1 hph to Ws 1 * (horsepower * hour) = approx. 2.68452 MW*s arnt@celsius:~/Documents$ qalc 1 hph 1 * (horsepower * hour) = approx. 2.68452((kg*m^2) / ms^2) arnt@celsius:~/Documents$ qalc 1 hph to J 1 * (horsepower * hour) = approx. 2.68452 MJ arnt@celsius:~/Documents$ qalc 1 hph to kWh 1 * (horsepower * hour) = approx. 0.74569999 kW*h arnt@celsius:~/Documents$ -- ..med vennlig hilsen = with Kind Regards from Arnt Karlsen ...with a number of polar bear hunters in his ancestry... Scenarios always come in sets of three: best case, worst case, and just in case. ------------------------------------------------------------------------------ Free Software Download: Index, Search & Analyze Logs and other IT data in Real-Time with Splunk. Collect, index and harness all the fast moving IT data generated by your applications, servers and devices whether physical, virtual or in the cloud. Deliver compliance at lower cost and gain new business insights. http://p.sf.net/sfu/splunk-dev2dev _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
