In laser microdrilling, the formation of taper and the dimension of the heat-affected zone
(HAZ) are important attributes that greatly influence the quality of a drilled hole. In this article …

The use of the Taguchi method with grey relational analysis, to determine the laser micro-
drilling parameters with consideration of multiple quality characteristics, is studied in this …

Laser drilling is increasingly becoming a suitable choice for performing micro-drilling on
advanced engineering and bio-compatible materials. In laser drilling operation, two types of …

This study investigates the effect of five parameters on circularity and taper of drilled holes in
pulsed Nd: YAG laser microdrilling process. The effect of various process parameters like …

In micro-manufacturing, circularity of a drilled hole at entry and exit are important attributes
which greatly influence the quality of a drilled hole. This study investigates the effect of five …

Laser drilling is a preferable method in drilling micro and slender holes because of its non-
physical contact between the tool and the workpiece leading to elimination of the problems …

In laser beam micromachining process, the quality of the drilled hole is of great importance.
The quality of the microdrilled hole mainly depends on appropriate selection of process …

Laser drilling is increasingly becoming the method of choice for precision drilling for variety
of components. However, a number of defects such as spatter, recast, heat-affected zone …

Surface roughness and heat-affected zone (HAZ) are the important features which influence
the performance of the laser-drilled products. Understanding the influence of laser process …

In the present research, Nd: YAG laser micro-drilling of gamma-titanium aluminide, a new
material which has performed well in laboratory tests as well as in different fields of …