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- hysteretic curveseparating 迟滞回线分解
- The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations. 线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的。
- The calculated hysteretic loop and dissipated energy were compared with the tests. 当动应力幅值较大时,两者的却载曲线较为一致。
- The effect of the width-to-thickness ratio and the axial compressive ratio on the hysteretic behav... 随着轴压比增加,构件的最大承载力降低,承载力退化。
- Some numerical equations of the hysteretic models were presented for nonlinear analysis at the end of this paper. 本文还给出了该恢复力模型的数学表达式,可供结构非线性分析参考。
- In addition, the hysteretic behavior of prestressed member can be simulated by PISA3D precisely. 另外,利用PISA3D非线性结构分析软体可对预力构件之迟滞行为准确模拟。
- In the end, computer simulation of the test with ANSYS is given, together with hysteretic curve of simulation. 最后采用ANSYS对试验过程进行计算机模拟,给出了模拟的滞回曲线,并与试验曲线进行了对比。
- The cumulative hysteretic energy spectra of inelastic single degree of freedom (SDOF) systems is investigated. 摘要本文对弹塑性SDOF系统累积滞回耗能谱进行了分析研究。
- To solve the problem of ceaselessly switching, two methods are proposed: hysteretic switch and waiting period. 针对切换震荡问题提出了两种解决方法:滞后切换算法和等待周期。
- Through the study of the dynamic hysteretic loop curve of silt clay, a new bilinear model of soil based on damping ratio was proposed. 摘要通过对粉质粘土动力滞回曲线的研究,提出了一种新型基于阻尼比的双线型土动力本构模型。
- The finite element modals of VED,FRD and F-Ved are established whose hysteretic curves are obtained by analyzing their dynamical performance. 本文建立了VED、FRD和F-Ved的有限元模型,对三种模型进行了动力特性分析,得到了各自的力-位移滞回曲线。
- At the same time obvious speed magnifying effect and inertia hysteretic effect appeared with the increase of the blasting scale. 同时,随着爆破规模的增大,出现了明显的速度放大效应和惯性滞后效应。
- Based on the unified theory,trilinear and bilinear moment-rotation hysteretic model were used for CFST column and steel beam respectively. 以钢管混凝土统一理论为基础,钢管混凝土柱构件采用3线型弯矩-转角滞回模型;钢梁采用双线型弯矩-转角滞回模型。
- In this paper, the multistage-stiffness-variable and hysteretic energy dissipation apparatus is discussed, and its design method is presented. 本文提出一种多级变刚度滞变耗能器,讨论了其设计的基本思想,并进行了初步的试验研究。
- The test results show that the resilience of dissipater is influenced by frequency and amplitude and has obvious non-linear hysteretic characteristic. 在此基础上,结合理论分析建立耗能器的动力学模型,提出一种参数分离识别法,辨识出模型中的未知参数。
- In this paper the super-harmonic and sub-harmonic resonance of the hysteretic nonlinear system with three-frequency excitation are investigated. 研究了一类滞后非线性系统在多频激励下的超谐共振和亚谐共振。
- Results show that the high-strength bolted splice joints under the cyclic loading have full hysteretic curve and good energy dissipation. 结果表明高强螺栓拼接节点在循环荷载作用下的滞回曲线饱满,具有较好的耗能性能。
- The shape memory alloys re-centring damper presents typical "double flag" hysteretic curve, and the result accords with the theory analysis. 形状记忆合金自复位阻尼器在循环荷载下呈现出典型的双旗型滞回曲线,程序的模拟结果与理论分析相吻合;
- Taking the vibratory crusher for the engineering background, the dynamical characteristics of a class of hysteretic system with gaps are investigated. 摘要以振动破碎机为工程背景,研究一类含间隙滞回动力系统的动力学行为。
- The regulating process of S3R is analyzed,and the method of calculating the reference voltage of hysteretic comparator is given. 对S3R的调节过程进行分析,给出滞环比较环节中各参考电压的确定方法;