(Nikkor 50mm f/1.2) C CCD (PixelFly QE) LAN USB BNC 1
1.1 CCD 注意 CCD CCD 1) 注意 2) 3) LAN LAN 4) 3 2
5) 2 1.2 1) Came Ware Came Ware 2) [Camera] [Camera Control] Camera mode Video Trigger Mode Intern CameraControl 3) [Acquisition] [Live Preview] 4) 3
5) 6) 4
7) [Live Preview] [Setup Recorder] Camera settings First Image 1 Last Image 2 Start Record Setup Recorder [Start Record] 8) [File] [Save Recorder] Save All Image First Image 1 Last Image 2 File name Save 5
1.3 PIV VIEW 1) PIV VIEW 注意 PIV VIEW USB USB 2) [File] [Open image] [All available images] 3) [PIV] [Calibration] 4) Interactive ruler pixel Magnification factor 902.0pixel / 50mm=18.04 pixel/mm 5) Magnification factor α 6
1.4 1) ΔX [PIV] [PIV Configuration] [gird] Window Size Step size Window Size 32 32 pixel Step size Overlap 50% Window Size 1/4 32 / 4=8 pixel 2) Δt ΔX Δt = α U = 8 = 221 200 18.04 2 μs [PIV] [Calibration] [Conversion] Δt Pulse Delay 7
1) LC BNC PC 2) trigger 3) Channel G Timing mode Clocked pulse stream Clock high duration 1ms Clock low duration 199ms A Timing mode Delayed pulse after trigger [Logic] ina = outg; 8
[Delay] Delay after trigger 45us Duration of pulse 10us B Timing mode Delayed pulse after trigger [Logic] inb = outa; [Delay] Delay after trigger 100us Duration of pulse 10us C Timing mode Delayed pulse after trigger [Logic] inc = outa 9
[Delay] Delay after trigger 200us(1.4 Δt ) Duration of pulse 10us D Timing mode Delayed pulse after trigger [Logic] ind = outc;; [Delay] Delay after trigger 110us Duration of pulse 10us E Timing mode Delayed pulse after trigger [Logic] ine = outg; [Delay] Delay after trigger 10us Duration of pulse 10us 10
G (1ms) T G (100ms) E T E (10μs) (10μs) T F1 (185μs) T Fd (10μs) T F2 (87ms) T A (45μs) A T B (100μs) B T C (500μs) C T D (100μs) D G E A B C D ( ) T E +T F1 >T A +T B T A +T C +T D >T E +T F1 +T Fd T E +T F1 +T Fd +T F2 >T A +T B +T D 11
1) 注意 2) REP RATE MIN 3) LC START FLASH LAMP EXT Q-SW EXT HIGH 12
注意 4) LC Channel LED trigger Channel Enable LASER1 LASER2 trigger Channel A Disable Enable 13
5) trigger LASER1 LASER2 Channel B Channel D Delay after trigger 100 120 6) 14
7) 90 Y θ θ Y 注意 ( 2mm) 15
1) ON PU 20Hz,. 16
2) 3) 4) 注意 5) 17
注意 1) Came Ware 2) [Camera] [Camera Control] Camera mode Double Shutter Trigger Mode Extern CameraControl 18
3) [View] [B/W Window] [Image A+B] 2 Window A [Window] [Tile] 2 4) [Setup Recorder] Camera settings First Image 1 Last Image 28 19
Seq. Wrap Rec [Start Record] 1 Live 5) Came Ware Window 20
6) [Setup Recorder] Seq. Wrap Rec [Start Record] 28 PC [File] [Save Recorder] Save All Image Split double images File name Save 21
1) PIV VIEW [File] [Open image] [All available images] 1 A B A B 2) [Image] [Edit Mask] 22
3) [PIV] [PIV Configuration] [Algorithm] Interrogation method Standard, single pass interrogation Multiple-pass interrogation Multigrid interrogation 3 23
4) [PIV] [Evaluate image] 5) TecPlot PIV VIEW TecPlot TecPlot [File] [Create TecPlot Date] 24
6) 27 28 [PIV] [Batch processing] [File Selection] [Directory] [File Type] [All Available Images] [Available Files] A [Add selected files to selection] [Selected Files] 25
[Output Options] [Other output formats] Tecplot (TM) ASC- [Velocity data output including] [Put images/data into separate destination directory] [Start batch] 26