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RISTopology of Spade Drills for Wood Drilling Operations, Part 1: Spade Drill Point Geometry Definition
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Spade bits, widely and routinely used in the construction industry, have not received any attention in the technical literature, yet there is a pressing need to improve the performance of these ...
Topology of Spade Drills for Wood Drilling Operations Part 2: Spade Drill Point Cutting Geometry Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Based on the spade drill point’s mathematical models established in Part 1 of this paper, a detailed methodology for the analysis of the cutting edges and angle distributions along these edges ...
Mechanistic Model for Spade Drills for Wood Drilling Operations, Part 2: Analysis of Spade Bit Geometry and Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this part of the paper the analytical models for the prediction of the force system, established in Part 1, in conjunction with a complete geometric model of the spade bit, will be used ...
Mechanistic Model for Spade Drills for Wood Drilling Operations, Part 1: Model Development
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The purpose of this work is to present an investigation of the force system generated during spade drill-bit drilling processes that is a prerequisite for the design of spade-drills with ...