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2024年4月18日发(作者:go和rust哪个更有前景)

abaqus切削热传导公式

English Answer:

Heat Transfer in Cutting with Abaqus.

Heat transfer plays a crucial role in cutting

operations, affecting the temperature distribution, tool

wear, and workpiece quality. Abaqus offers comprehensive

capabilities for modeling heat transfer in cutting

simulations, enabling engineers to accurately predict

thermal effects and optimize cutting parameters.

Heat Transfer Mechanisms in Cutting.

During cutting, heat is generated due to friction

between the tool and workpiece, plastic deformation of the

material, and chip formation. Heat transfer occurs through

various mechanisms, including:

Convection: Heat transfer between the tool, workpiece,

and surrounding environment.

Conduction: Heat transfer within the tool, workpiece,

and chips.

Radiation: Heat transfer through electromagnetic waves.

Heat Transfer Modeling in Abaqus.

Abaqus provides several methods for modeling heat

transfer in cutting simulations:

Element-based Heat Transfer: Heat transfer is solved

within each element, considering conduction, convection,

and radiation.

Surface-based Heat Transfer: Heat transfer is applied

as boundary conditions on surfaces, such as contact

surfaces between the tool and workpiece.

User Subroutines: Custom heat transfer models can be

implemented through user subroutines.


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