326Smoke wire visualization

A multiple smoke wire composed of eight 0.1mm diameter 304 stainless steel is placed horizontally near the tip-endwall and just ahead of trip wire on the tip-endwall. Each smoke wire is attached to springs at two ends to ensure it is parallel to the endwall and allow extra expansion during heating. The distance of the smoke wires from the endwall are 3.2, 6.4, 12.7, 19.1, 25.4, 35.8 and 50.8 mm respectively.

A thin layer of light oil from Life-Line Products, INC is used to put on the wires and

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