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Application Notes


TitleData TypeDownload FileSizeLast Updated
TitleCombustion instability detection during catalyst heating phase of GDI cold startData TypeApplication noteDownload Filehfr09v01-gdi-cold-start-catalyst-heating-strategy-combustion-instability.pdfSize556.60 KBLast Updated
TitleFlame Traverse SamplingData TypeApplication noteDownload Filecld06v01-fast-gas-analysis-traversing-a-methane-flame.pdfSize1.69 MBLast Updated
TitleFTP cycle 100-205s - catalyst light off and HC fluctuation smoothingData TypeSample dataDownload Fileftp-100-205-secs-fid.pdfSize155.98 KBLast Updated
TitleFTP cycle 200-305s - lambda cycling shown by fast HCData TypeSample dataDownload Fileftp-200-305-secs-fid.pdfSize117.72 KBLast Updated
TitleFTP cycle 300-405s - effect of decel fuel shut off and acceleration transients on HCData TypeSample dataDownload Fileftp-300-405-secs-fid.pdfSize93.87 KBLast Updated
TitleGasoline Direct Injection (GDI) HC emissionsData TypeApplication noteDownload Filehfr07v01-gdi-hc-emissions.pdfSize131.46 KBLast Updated
TitleFTP cycle 400-505s - HC emissionsData TypeSample dataDownload Fileftp-400-505-secs-fid.pdfSize98.76 KBLast Updated
TitleHC emissions from a diesel-engined passenger vehicleData TypeApplication noteDownload Filehfr05v01-diesel.pdfSize295.59 KBLast Updated
TitleCycle-by-cycle AFR measurement of a cold start using an NDIR500 and HFR500Data TypeApplication noteDownload Filendir03v02-afr-measurement.pdfSize453.12 KBLast Updated
TitleIntake manifold measurement of “found fuel”Data TypeApplication noteDownload Filehfr08v01-intake-sampling.pdfSize561.04 KBLast Updated
TitleUse of the HFR500 fast FID for cold start gasoline calibrationData TypeApplication noteDownload Fileapplication-of-hfr500-to-cold-start-gasoline-calibration.pdfSize4.72 MBLast Updated
TitleIn cylinder sampling of GDI engineData TypeSample dataDownload Filegdi-fid-animation.exeSize453.60 KBLast Updated
TitleCold start PFI gasoline (animation)Data TypeSample dataDownload Filecold-start-fid-animation.exeSize1.01 MBLast Updated
TitleFTP cycle over 505s - HC emissionsData TypeSample dataDownload Filehc-catalyst-explanation.pdfSize117.56 KBLast Updated
TitleTwo stroke short circuitingData TypeSample dataDownload Filetwo-stroke-exhaust-hc.pdfSize57.11 KBLast Updated
TitleHigh rpm fuelling controlData TypeApplication noteDownload Filehfr02v01-high-rpm.pdfSize153.16 KBLast Updated
TitleSuitability of HFR500 for ethanol measurementsData TypeApplication noteDownload Filehfr06v01-ethanol.pdfSize13.52 KBLast Updated
TitleIntake port fuel puddle dynamicsData TypeSample dataDownload Filefuel-puddle.pdfSize68.88 KBLast Updated
TitleDecel fuel spiking causing catalyst damageData TypeSample dataDownload Filehc-decel-fuel-shutoff.pdfSize79.48 KBLast Updated
TitleSampling spark plug configuration for in cylinder samplingData TypeDiagramDownload Filecams-gradient-fill-small.jpgSize27.86 KBLast Updated
TitleExhaust valve leakageData TypeSample dataDownload Fileexhaustleak.pdfSize50.99 KBLast Updated
TitleFTP cycle start - 105s - HC emissionsData TypeSample dataDownload Fileftp-0-105s-fid.pdfSize121.68 KBLast Updated
TitleCold start PFI gasoline HC emissionsData TypeApplication noteDownload Filehfr01v02-si-cold-start.pdfSize79.00 KBLast Updated
TitleCold start gasoline HC, CO and CO2Data TypeSample dataDownload Filecoldstartcoco2andhc.pdfSize170.01 KBLast Updated