Peak - value responses of structures subjected non - stationary differential random ground excitations 剪切型非線性滯遲系統(tǒng)隨機地震響應(yīng)的虛擬激勵分析
The governing equations were derived for laminated plates incorporating shear - mode piezoelectric actuators from hamilton ' s principle 采用哈密頓原理導(dǎo)出帶剪切型壓電激勵器的層合板的控制方程。
Therefore , shear deformation theories play an important role in smart composites with thickness shear actuators 因此,對于厚度剪切型激勵器,剪切變形理論的選取對于板變形結(jié)果的好壞有重要的作用。
There are two fracture modes ? void - mode fracture and shear - mode fracture in i - ii mixed - mode fracture of ductile metal 韌性金屬材料在發(fā)生?復(fù)合型裂紋斷裂時,存在韌窩型和集中剪切型兩種斷裂模式。
Study two kinds of fracture modes of i - ii complex ductile fracture of metal under room temperature and positive triaxiality 本文對金屬材料?復(fù)合型韌性斷裂存在的韌窩型和剪切型兩種斷裂模式進行了討論。
The main purpose of this paper is to analyze the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed - bridge 本論文的主要目的是分析評價斜拉索采用的粘性剪切型阻尼器的減振效果。
3 ) according to test study and theoretical analysis , the paper suggested different mechanical models for different stages . ( 1 ) elastic stage 3 )在試驗研究及理論分析的基礎(chǔ)上,提出了墻體在不同階段所采取的力學(xué)模型以描述剪切型破壞墻體的全過程受力特點。
And the viscous dampers " optimum installation in structure is carried out . the equations of motion of an eccentric building with viscous dampers under earthquake actions are established 采用剪切型平扭模型,建立了地震作用下具有粘滯阻尼器偏心結(jié)構(gòu)的平扭耦聯(lián)運動方程。
It has been analyzed the vibration status and energy response of a five - floor shear structure with and without fps isolator using the finite element program 摘要以一個摩擦擺隔震五層剪切型結(jié)構(gòu)為例,采用有限元分析程序,計算分析了隔震與非隔震上部結(jié)構(gòu)振動狀態(tài)和能量響應(yīng)規(guī)律。
There is a criteria triaxiality , which is a material constant , which when triaxiality of material is larger than the fracture belongs to void - mode , and in reverse , belongs to shear - mode 存在材料常數(shù)? ?臨界應(yīng)力三軸度,材料內(nèi)應(yīng)力三軸度高于臨界值時,斷裂為韌窩型的,反之,為剪切型的。