Nonlinear vibration analysis of different types of functionally graded beams using nonlocal strain gradient theory and a two-step perturbation method
2019 ◽
Vol 134
(1)
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2019 ◽
Vol 151
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pp. 508-522
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2018 ◽
Vol 203
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pp. 614-623
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2019 ◽
Vol 156
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pp. 31-45
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2020 ◽
Vol 31
(12)
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pp. 1511-1523
2018 ◽
Vol 26
(14)
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pp. 1245-1259
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