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- Shear wave logging tools use dipole radiation in the borehole to generate flexural waves in formation. 針對高頻散的撓曲波,將基于模擬退火的優(yōu)化方法引入陣列偶極子測井資料處理中,以得到橫波時(shí)差。
- The maximum transmission of the plate flexural waves through the vibration isolation mass is found to occur at the resonance frequencies corresponding to the optima... 算例分析和試驗研究論證了理論分析的正確性,為阻振質(zhì)量應用于結構聲傳遞途徑的控制提供了理論和試驗基礎。
- In this paper, based on the governing equation for flexural waves of orthotropic plates, deals with scattering of elastic wave by cutouts and dynamic stress concentrations in the thin plate. 采用各向異性平板彎曲波動(dòng)理論及攝動(dòng)方法，對正交各向異性平板開(kāi)孔彎曲波的散射及動(dòng)應力集中問(wèn)題進(jìn)行了分析研究，得到了此種平板穩態(tài)彎曲波動(dòng)問(wèn)題的漸近形式的分析解。
- Although the MDOF waveguide vibration depressor can depress the flexural wave propagating in basement shell or plate,its vibration also induces sound radiation in surrounding fluid. 多自由度波導抑振器通過(guò)自身的運動(dòng)來(lái)抑制彈性基板中彎曲波的傳播,但其自身的運動(dòng)也將引起聲波向周?chē)橘|(zhì)輻射。
- FLEXURAL WAVE OF FINITE PILE IN A NON-UNIFORM SOIL 不均勻土中有限長(cháng)樁的橫向瞬態(tài)波動(dòng)
- The Transmission of Flexural Wave Through a Periodic Stiffened Flat Plate 周期加筋板中的彎曲波傳播
- Keywords piezoelectric-piezomagnetic material;cylinder;flexural wave; 壓電壓磁復合材料;圓柱;彎曲波;
- The storm heaved the sea into mountainous waves. 風(fēng)暴在海面上掀起萬(wàn)丈波濤。
- Dual Reciprocity Boundary Element Method for Flexural Waves in Thin Plate With Cutout 含孔薄板彎曲波動(dòng)的雙互易邊界元法
- The huge waves battered the wrecked ship to pieces. 巨浪將那艘失事的船只沖擊得支離破碎。
- Keywords Cased hole;Stress concentration;Acoustoelasticity;Flexural waves splitting;Dispersion curves crossover; 套管井;應力集中;聲彈性;彎曲波分裂;頻散曲線(xiàn)交叉;
- A strong head wind lashed the sea into waves. 一股頂頭風(fēng)在海中掀起了波浪。
- The waves are lashing against the rocks. 波浪沖擊著(zhù)巖石。
- The ship is combating the wind and waves. 那只船正與風(fēng)浪搏斗。
- Huge waves drove the yacht onto the rocks. 巨浪把游艇卷到巖石上。
- Bill wave his hand to us and then drive away. 比爾向我們揮手告別后開(kāi)車(chē)走了。
- The child's hair grew in pretty waves. 那個(gè)孩子長(cháng)著(zhù)的鬈發(fā)很好看。
- Radio2 can be heard on the long wave band. 第二廣播電臺可在長(cháng)波段收聽(tīng)到。
- The ship sank beneath the waves. 輪船沉沒(méi)于波濤下面。
- The waves were beating on the shore. 波濤拍岸。
