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RISFatigue Fracture Investigation of Cemented Carbide Tools in Gear Hobbing, Part 1: FEM Modeling of Fly Hobbing and Computational Interpretation of Experimental Results
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gear hobbing is a highly utilized flexible manufacturing process for massive production of external gears. However, the complex geometry of cutting hobs is responsible for the almost exclusive ...
Fatigue Fracture Investigation of Cemented Carbide Tools in Gear Hobbing, Part 2: The Effect of Cutting Parameters on the Level of Tool Stresses—A Quantitative Parametric Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gear Hobbing is a complex gear manufacturing method, possessing great industrial significance. The convoluted geometry of the cutting tools brings on modeling problems and is the main reason for ...
A Displacement Equivalence-Based Damage Model for Brittle Materials—Part I: Theory
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a displacement equivalence-based damage model for brittle materials is proposed. A new damage deactivation criterion, which depends on both the stress and strain states of the ...
A Displacement Equivalence-Based Damage Model for Brittle Materials—Part II: Verification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper focuses on the application of the damage model for brittle materials proposed in the preceding paper on theory. The evolution rule of damage derived using the Onsager relations is ...