全口即刻负重种植固定义齿2例 - 牙易网——口腔医学,牙科行业门户 准种植体，12 mm 3颗，10 mm 4颗）（图5B），所有种植体植入扭矩为30～35 N·cm。共振频率分析（resonance frequency an-alysis，RFA）检测，种植体稳定指数（implant stability quotient，ISQ）值为65～78。
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Through analysis of primary resonance, superharmonic resonance and combination resonance, and therefore some frequency phenomena in laser breeding are explained.
并进行了主共振、超谐波共振及组合共振的分析，从而进一步解释了激光育种中的频率现象。
Finally, the modal analysis is obtained and the resonance frequency is determined by using finite element software ANSYS.
再用有限元软件ANSYS进行模态分析，确定了共振频率。
With the vibration frequency analysis, the paper draws a conclusion that resonance is the reason of the bigger vibration of cheering wheel, and a revamping bracket plan is made.
结合振动频谱分析，判断出方向盘的怠速振动较大的原因是共振，并确定了修改支架方案。
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