【Daily Question】Theoretical Foundation 2020.11.28
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Multiple-choice question: The question is shown in the image ( ). Answer: D. Hint: Those who can explain the solution process will receive an additional reward; the answer can be submitted there
Correct answer: D. Similarity theory states that similarity can only be discussed among phenomena of the same type; in other words, phenomenon classification must be carried out first. Secondly, determine the conditions for similarity between two similar phenomena: the established criteria with the same name must be equal, and the conditions for univalence must be similar. Among them, the uniqueness conditions include initial conditions, boundary conditions, geometric conditions, and physical conditions. Therefore, option D is included in option B.