Advances in geothermal drilling: A comparative study with oil and gas techniques

F Isania, B Elahifar - Geoenergy Science and Engineering, 2024 - Elsevier
Geothermal energy is an essential clean and renewable resource that is reliable and has
large reserves that are not impacted by the weather or the seasons. However, there are …

[HTML][HTML] Experimental investigation of productivity, specific energy consumption, and hole quality in single-pulse, percussion, and trepanning drilling of in 718 …

S Sarfraz, E Shehab, K Salonitis, W Suder - Energies, 2019 - mdpi.com
Laser drilling is a high-speed process that is used to produce high aspect ratio holes of
various sizes for critical applications, such as cooling holes in aero-engine and gas turbine …

An integrated analysis of productivity, hole quality and cost estimation of single-pulse laser drilling process

S Sarfraz, E Shehab, K Salonitis… - Proceedings of the …, 2021 - journals.sagepub.com
Laser drilling is a well-established manufacturing process utilised to produce holes in
various aeroengine components. This research presents an experimental investigation on …

Laser Drilling of Superalloys and Composites

S Sarfraz, E Shehab, K Salonitis, W Suder - Additive and Subtractive …, 2021 - Springer
Unique properties such as high strength, wear and fatigue resistance at high temperatures
have made superalloys best candidate materials for the aerospace industry. On the other …

An experimental investigation of productivity, cost and quality for single-pulse laser drilling process

S Sarfraz, E Shehab, K Salonitis… - Advances in …, 2019 - ebooks.iospress.nl
Laser drilling is used to produce micro holes in various components which have widespread
applications in the automotive, aerospace and medical sectors. Many researchers have …

Investigation of productivity, energy efficiency, quality and cost for laser drilling

S Sarfraz - 2020 - dspace.lib.cranfield.ac.uk
Laser drilling is a high speed, non-contact advanced machining process and has proven to
be an important industrial process for producing cooling holes in various aeroengine …

[PDF][PDF] Energy efficiency and melt ejection analyses of a dual-laser micromachining method

O Alkhawaldeh - 2020 - repository.lboro.ac.uk
This thesis is concerned with the understanding of a melt removal method which is based on
combining a short laser pulse with the primary continuous laser beam called in this thesis …