汽车凹陷English:
Dent deformation, also known as concave deformation, refers to the process where a material undergoes a localized inward displacement, resulting in a concave shape. This type of deformation commonly occurs in various materials, including metals, plastics, and even biological tissues, due to external forces or internal stresses exceeding the material's yield strength. In metals, for instance, dent deformation can occur when a heavy object impacts the surface, causing the material to yield and form a concave indentation. Similarly, in plastic materials, such as thermoplastics, dents can form when pressure is applied beyond the material's capacity to resist deformation. Biological tissues, like skin or cartilage, can also experience concave deformations due to injury or prolonged pressure. Understanding the factors influencing dent deformation is crucial for various industries, including automotive, aerospace, and biomedical, as it helps in designing materials and structures capable of withstanding such deformations while maintaining structural integrity and functionality.
中文翻译:
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