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A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .
Correct answer is '100'. Can you explain this answer?
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A brittle material is mechanically tested in medium P in which it has ...
Surface energy is a measure of the energy required to create or extend the surface of a material. In the context of mechanical testing, surface energy is often associated with the fracture toughness of a material, which is a measure of its resistance to crack propagation.
In the case of a brittle material, it tends to fracture easily when subjected to mechanical stress. The surface energy of a brittle material in medium P would determine the ease with which cracks can propagate through the material.
A material with high surface energy would have a higher resistance to crack propagation, as it would require more energy to create or extend the surface and form a crack. On the other hand, a material with low surface energy would have a lower resistance to crack propagation, as cracks can easily form and propagate through the material.
Therefore, the surface energy of a brittle material in medium P would play a crucial role in determining its mechanical properties, particularly its fracture toughness and susceptibility to crack propagation.
In the case of a brittle material, it tends to fracture easily when subjected to mechanical stress. The surface energy of a brittle material in medium P would determine the ease with which cracks can propagate through the material.
A material with high surface energy would have a higher resistance to crack propagation, as it would require more energy to create or extend the surface and form a crack. On the other hand, a material with low surface energy would have a lower resistance to crack propagation, as cracks can easily form and propagate through the material.
Therefore, the surface energy of a brittle material in medium P would play a crucial role in determining its mechanical properties, particularly its fracture toughness and susceptibility to crack propagation.
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A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer?
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A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer?.
A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A brittle material is mechanically tested in medium P in which it has surface energy γs= 0.9 J m-2. This material has a fracture strength of 300 MPa for a given flaw size. The same solid containing the same flaws is then tested in medium Q in which γs= 0.1 J m-2. The fracture strength (in MPa) in medium Q based on Griffith's theory is _________ .Correct answer is '100'. Can you explain this answer?.
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