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Official Journal of the Japan Wood Research Society

Table 2 Laser irradiation parameters

From: Experimental study of lateral resistance of bolted joints using Japanese cedar (Cryptomeria japonica) treated with resin impregnation

  Group B, D, G, I Group C, E, H, J
Wavelength (nm) 355 355
Pulse width (ns) 25 25
Pulse energy (μJ) 260 260
Pulse repetition rate (kHz) 50 50
Power (W) 13 13
Theoretical focal spot diameter (μm) 22.6 22.6
Irradiation time per 1 hole (ms) 3 20