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- Based on the results and finite element formulation, the flutter force has been considered as equivalent aerodynamic stiffness matrix and equivalent aerodynamic damping matrix. 此外,通過變化把自激力的作用等效於作用在結構上的附加氣動剛度和氣動阻尼,採用單參數搜索的演算法實現顫振分析。
- Dynamics theory and the 「mass spring dashpot」 system model were used to develop an equilibrium equation.The mass matrix, elasticity matrix and damping matrix were given. 從機械系統動力學理論出發,參照振動系統的「質量-彈簧-阻尼」模型,分析推導了系統動力學平衡方程,得到了質量矩陣、彈性矩陣及阻尼矩陣的具體表達式。
- The complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix,damping matrix and stiffness may be nonsymmetric. 把復模態分析法推廣到剛度矩陣可以奇導且質量矩陣、阻尼矩陣和剛度矩陣均不必為對稱的情形。
- The limit of damping matrix was extended in Hamiltonian model standard form, and this extension was proved to be reasonable by using it to generator Hamiltonian model. 對哈密頓標準形式中阻尼矩陣的限制進行推廣,結合發電機哈密頓模型分析了這種推廣的合理性。
- According to the structural properties and the vibration displacement of the box girder bridge, the element space damping matrix of the box girder bridge is derived on the principle of energy. 根據箱梁橋的結構特點及振動過程中的位移,由能量原理演繹出箱梁橋空間振動的阻尼矩陣,給出了阻尼矩陣的顯式表達式,可供工程實際應用。
- Reyleigh' damping matrix 瑞利阻尼矩陣
- By combining the interval mathematics and the finite element analysis, the mass matrix, damping matrix, stiffness matrix and the external loads are represented as interval matrices and vector. 通過結合區間數學和有限元分析,結構質量矩陣、阻尼矩陣、剛度矩陣和外載荷列向量採用區間矩陣和區間向量來描述。
- The party was a bit of a damp squib. 這次聚會有些掃興。
- Leather can deteriorate in damp conditions. 皮革受潮可變質。
- Bread tends to mould in damp weather. 氣候潮濕時,面包容易長霉。
- The damp climate seriously disagreed with her. 潮濕的氣候使她感到很不舒服。
- I find that damp weather plays hell with my rheumatism. 我發現潮濕的天氣使我的風濕病更嚴重了。
- A term sometimes applied to a stylus in a thermal matrix printer. 有時用來指熱敏點陣印表機的觸針的一個術語。
- These damp matches won't strike. 這些潮濕的火柴划不著。
- Their damp drafty house was scarcely habitable. 他們潮濕透風的屋子不宜住人。
- It's damp and cold. I think it's going to rain. 空氣又冷又潮,我看是要下雨了。
- Damp the cloth before you clean the windows. 在擦玻璃窗之前,把揩布弄濕。
- The cheese molded in the damp cellar. 乳酪在潮濕的地下室中長了霉。
- There's still damp in these clothes. 這些衣服還有點潮。
- The damp climate here disagrees with my mother. 這兒潮濕的氣候不適合我母親。