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Surface Characterization of Three-Dimensional Printed Fiber-Reinforced Polymer Following an In-Process Mechanical–Chemical Finishing Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fiber-reinforced polymer (FRP) additive manufacturing has transformed fused filament fabrication (FFF) by manufacturing products with excellent mechanical characteristics. However, the surface finish and dimensional ...
The Effects of Plasma Pre-Cracking on Drilling of Hard Rocks: A Single Insert Cutting Experiment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper studies the effects of plasma-induced cracks on rock cutting to support the concept of a plasma-integrated drag bit for accelerated geothermal drilling through hard rocks. For this, a single polycrystalline ...
Mist Flow in Through-Tool Minimum Quantity Lubrication Drilling: Two-Phase Flow Simulation and Experimental Observation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Through-tool minimum quantity lubrication (MQL) drilling has been used in industry for decades, but little information is available on the coolant channel design and the effect on fluid distribution due to the inability ...
Silicone Based Tissue Mimicking Phantom for Needle Insertion Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Siliconebased tissuemimicking phantom is widely used as a surrogate of tissue for clinical simulators, allowing clinicians to practice medical procedures and researchers to study the performance of medical devices. This ...
Characterizing Mist Distribution in Through-Tool Minimum Quantity Lubrication Drills
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The mist distribution is a critical factor in through-tool minimum quantity lubrication (MQL) drilling since a small amount of lubricant is used. However, it has rarely been discussed because of the difficulty in measuring ...
Loading–Unloading Cycles of Three-Dimensional-Printed Built Bimaterial Structures With Ceramic and Elastomer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper studies the loading–unloading behaviors of a three-dimensional (3D)-printing built bimaterial structure consisting of an open-cellular plaster frame filled with silicone. The combination of the plaster (ceramic ...
Workpiece Temperature During Deep Hole Drilling of Cast Iron Using High Air Pressure Minimum Quantity Lubrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This research investigates heat generation and workpiece temperature during deephole drilling of cast iron under a high air pressure minimum quantity lubrication (MQL). The hole wall surface (HWS) heat flux, due to drill ...
Comparison of Rotary and Linear Cutting Methodology in Determining Specific Cutting Energy of Granite
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Single polycrystalline diamond compact (PDC) cutting is a practical technique to understand the rock–tool interactions in drag-bit-type geothermal drilling operations. This paper introduces a rotary cutting method to ...
Study of Insertion Force and Deformation for Suturing With Precurved NiTi Guidewire
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This research presents an experimental study evaluating stomach suturing using a precurved nickel–titanium (NiTi) guidewire for an endoscopic minimally invasive obesity treatment. Precise path planning is critical for ...
High-Definition Metrology Enabled Surface Variation Control by Cutting Load Balancing1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a method to reduce surface variation in face milling processes based on high-definition metrology (HDM) measurements. Our previous research has found and established the relations between surface variation ...