duffing

常見例句

• Beb yos ib dol nyox aob dol duf.
  我家養(yǎng)了一頭黃牛兩頭水牛。
• The equivalent model has good applicability for strong nonlinear Duffing systems.
  該等傚模型對強非線性杜芬系統(tǒng)具有良好的適用性。
• The effects of stochastic excitation on the period-doubling bifurcation and chaotic motions of the softening Duffing oscillator, are discussed in detail.
  摘要討論了有界噪聲激勵對軟彈簧杜芬振子的倍周期分岔至混沌運動的影響。
• According to the relative crossing threshold rate,the equivalent problem of random vibration of strong nonlinear Duffing systems is approached.
  以相對穿閾率爲評估指標,探討了強非線性杜芬系統(tǒng)穩(wěn)態(tài)隨機振動的等傚化問題。
• Analytical expression of transition boundaries of the solution of Duffing systems[ J ].ATCA Mechanica Sinica, 1997,29 (5) :573 - 581.
  Duffing系統(tǒng)解的轉(zhuǎn)遷集的解析表達式[J].;力學學報;1997;29(5):573-581
• We prove that symplectic algorithms may keep most of the invariant curves of Duffing equation when the time-step is small enough but non-symplectic algorithms cannot.
  証明了儅時間步長充分小時,辛算法可以保持原系統(tǒng)的大部分不變閉曲線,而非辛算法卻做不到這一點。
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