Search
Now showing items 1-10 of 10
RCSA-Based Method for Tool Frequency Response Function Identification Under Operational Conditions Without Using Noncontact Sensor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stability lobe diagrams predicted using the tool frequency response function (FRF) at the idle state usually have discrepancies compared with the actual stability cutting boundary. These discrepancies can be attributed ...
Effects of Material Properties on Micro-Scale Cutting of TA15 Alloy and Network-Structured TiBw/TA15 Composites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Currently, it still lacks the controlled studies which compare differences in the machinability between the TA15 alloy and network-structured TiBw/TA15 composites, which is not conducive to promoting the design and practical ...
Analysis of the Effect of Tool Posture on Stability Considering the Nonlinear Dynamic Cutting Force Coefficient
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In aviation and navigation, complicated parts are milled with high-speed low-feed-per-tooth milling to decrease tool vibration for high quality. Because the nonlinearity of the cutting force coefficient (CFC) is more evident ...
Parametric Characterization and Distribution Consistency Evaluation of Machining-Induced Residual Stresses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Uneven distribution of machining-induced residual stresses (MIRS) caused by dynamic cutting conditions and material internal properties has a significant impact on fatigue resistance, stress corrosion resistance, and ...
An Investigation of Workpiece Temperature in Orthogonal Turn Milling Compound Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A thermal model estimating workpiece temperature in orthogonal turnmilling compound machining for the case with noneccentricity between rotation axes of workpiece and tool has been established in this paper. Milling tool ...
Analytical Model of Cutting Force in Micromilling of Particle-Reinforced Metal Matrix Composites Considering Interface Failure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: During the micromachining processes of particle-reinforced metal matrix composites (PMMCs), matrix-particle interface failure plays an important role in the cutting mechanism. This paper presents a novel analytical model ...
Stability Prediction Based Effect Analysis of Tool Orientation on Machining Efficiency for Five-Axis Bull-Nose End Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The traditional stability analysis by only considering cutting depth-spindle speed lobe diagram is appropriate for parameters optimization and efficiency improvement of the five-axis ball-end milling. However due to the ...
Analytical Modeling of White Layer Formation in Orthogonal Cutting of AerMet100 Steel Based on Phase Transformation Mechanism
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: The white layer formed in machining has significant impacts on the friction property, fatigue resistance, and service life of products. This paper presents an analytical model for white layer prediction in orthogonal cutting ...
Estimation of Cutter Deflection Based on Study of Cutting Force and Static Flexibility
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the tool orientation planning for five-axis sculptured surface machining, the geometrical constraints are usually considered. Actually, the effect of nongeometrical constraints on tool orientation planning is also ...
Stability Prediction and Step Optimization of Trochoidal Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: When machining narrow grooves, corners, and other complex cavities with trochoidal milling, the irrationally large trochoidal step usually leads to chatter, while the conservative trochoidal step constrains the machining ...