Calculate beam stiffness matrix for composite beams. Compute A, B, D matrices and transverse shear stiffness for plate models. Determine solid stiffness matrix and engineering constants for solid models.
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Languages interactive lessons, vocabulary flashcards, and pronunciation practice. Practice speaking AI conversation partners. Track progress and set goals. Sync Apple Health for exercise tracking.
The app displays Gregorian calendar dates alongside lunar month/day numbers, sexagenary day units, and star letters. It also shows the 24 solar terms, new/full moon times, and eclipse occurrences.
Languages interactive lessons, vocabulary drills, and grammar exercises. Practice speaking AI conversation partners. Track progress quizzes and set daily learning goals. Share achievements friends and access free content for basic features.
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