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Variation Simulation of Stresses Using the Method of Influence Coefficients
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In every manufacturing situation there are geometric deviations leading to variation in properties of the manufactured products. Variation affects the manufacturability, functions and aesthetics of the products. Therefore, ...
A Robust Design Perspective on Factors Influencing Geometric Quality in Metal Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) for metals is a widely researched, continuously enhanced manufacturing process and is implemented across various industries. However, the AM process exhibits variation that affects the geometric ...
Welding Simulation of Non Nominal Structures With Clamps
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In any industrial assembly process, there are a number of sources of variation. Variation in the manufacturing process leads to component variation, which, together with fixture variation and variation stemming from the ...
Combining Variation Simulation With Thermal Expansion Simulation for Geometry Assurance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In every set of assembled products, there are geometrical variations and deviations from nominal dimensions. This can lead to products that are difficult to assemble or products not fulfilling functional or aesthetical ...
Efficient Contact Modeling in Nonrigid Variation Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Virtual tools and methods are becoming increasingly important in order to predict the geometric outcome in early phases of the product realization process. Method of influence coefficients (MIC) in combination with Monte ...
Minimizing Weld Variation Effects Using Permutation Genetic Algorithms and Virtual Locator Trimming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The mass production paradigm strives for uniformity, and for assembly operations to be identical for each individual product. To accommodate geometric variation between individual parts, tolerances are introduced into the ...
Efficient Compliant Variation Simulation of Spot-Welded Assemblies
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: During product development one important aspect is the geometric robustness of the design. This is due to the fact that all manufacturing processes lead to products with variation. Failing to properly account for the ...
Nonlinear Material Model in Part Variation Simulations of Sheet Metals
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Current methodologies for variation simulation of compliant sheet metal assemblies and parts are simplified by assuming linear relationships. From the observed physical experiments, it is evident that plastic strains are ...
Nonlinear Material Model in Part Variation Simulations of Sheet Metals
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Current methodologies for variation simulation of compliant sheet metal assemblies and parts are simplified by assuming linear relationships. From the observed physical experiments, it is evident that plastic strains are ...
A Simulation Study on the Effect of Layer Thickness Variation in Selective Laser Melting
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Selective laser melting (SLM) has gained prominence in the manufacturing industry for its ability to produce lightweight components. As the raw material used is in powder form, the stochastic nature of the powder distribution ...