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Engineers need to understand thermal expansion because materials expand or contract with temperature changes, which can significantly affect the performance and safety of structures and components. If not accounted for, this can lead to stress, deformation, or even failure in materials, particularly in applications involving varying temperatures. Properly incorporating thermal expansion considerations ensures that designs remain functional and durable under different environmental conditions. This knowledge is essential for creating reliable and efficient systems in fields such as civil, mechanical, and aerospace engineering.

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1mo ago

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