The finite element dynamic model for intelligent structures is formulated with a new piezoelectric plate bending element in this paper.
采用一种新的压电板单元,建立了含有分布压电传感元件和执行元件结构(智能结构)的有限元动力模型。
The key to establish a precise dynamic model with Finite Element Method is the simulation of the dynamic characteristics of the joint face in the machine tool.
而建立机床结构精确的动力学有限元模型的关键是对机床机构中结合面的动力学描述。
In this paper, a method USES to calculate structure dynamic response is proposed, which is based on the three parameter reliability model and perturbation probabilistic finite element method.
将可靠性分析三参数法与摄动概率有限元法相结合,提出了一套求解结构体动态响应概率分布的方法。
By using finite element analytical method, dynamic analysis has been carried out on this model.
采用有限元分析方法,对传剑系统进行了动态分析。
According to rock soil engineering properties and dynamic character of the ash dam of Anyang Power Plant, the dynamic analytical model is set up by the finite element method.
根据安阳电厂灰坝岩土工程性质及其动力学特性,建立了适合灰坝工程的动力分析模型并采用有限元法进行了动力分析。
The seismic analysis of liquid storage container is conducted by finite element method for transient dynamic fluid-solid coupling model.
应用流体固体动力耦合统一分析模型的有限元法,进行了储液池的抗震分析。
The dynamic load identification is formulated by time finite element model with shape function of generalized orthogonal polynomial in this paper.
本文利用广义正交多项式作为时间有限元的形函数,推导了基于时间有限元的动载荷识别模型。
The finite element model, computation response of driving force and dynamic characteristic are established by taking double mass spring damping system for example.
以双质量弹簧阻尼系统为例建立有限元模型,计算动力响应以及动态特性。
Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test analysis model correlation and so on.
有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。
By using a dynamic contact analysis, a finite element model is developed to calculate the response of composite laminates to low velocity impact. A numerical example is given.
利用动力接触分析方法模拟冲击的接触行为,提出了一种新的计算复合材料层板低速冲击响应的有限元模型。最后给出一个算例。
To compare the results of static and dynamic test with initial finite element model calculations, error analysis of finite element modeling has been developed.
基于试验模型的静力试验和振动试验结果与初始有限元模型计算结果的比较,展开对面向健康诊断的悬索桥有限元建模的模型误差分析。
A finite element model for nonlinear dynamic analysis of reinforced concrete block shear wall is pointed out.
本文提出了配筋砼砌块剪力墙非线性动力分析有限元模型。
Incorporating with the model dynamic experiment and Finite-Element seismic analysis of a shear-wall superhigh building, paper gives the earthquake resistant behavior of such structures.
本文结合一超高层钢筋混凝土剪力墙一核心筒结构的模型试验与有限元动力分析,对超高层筒体结构的动力特性作了具体研究分析。
The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.
同时,应用结构有限元分析程序对模型及原型结构进行动力计算,并将两种结果进行比较分析。
The finite element dynamic analysis model of the spindle assembly was developed by taking the advantage of the spring-damper elements to simulate the bearing supports.
在对主轴部件分析模型进行研究的基础上,采用弹簧阻尼单元模拟轴承支承的方法,建立了主轴部件动力学分析有限元模型。
The finite element method was applied to model the complex suspension chassis and the component mode synthesis superelement theory was applied to reduce the dimension of the chassis dynamic model.
建立了复杂悬浮架有限元模型,利用模态综合动力凝聚超单元方法生成较低维数的悬浮架动力学模型。
Based on the modal test results of truck cab, the finite element model for dynamic analysis of the truck cab was modified.
本文利用货车驾驶室的测试模态参数来修正其有限元动力分析模型。
The finite element model of rubber dynamic auxiliary seal ring which was installed on the pusher type mechanical seal was established.
建立了滑移式机械密封装置上动态辅助橡胶密封圈的有限元模型;
According to practical working situation, nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法,结合实际工况条件,建立了高压水射流—机械齿联合破岩的数值模型。
Establishing a practical construction model by using the automatic choice parameter dynamic relaxation, Then comparing the result with the result by using nonlinear finite element.
将自选参数动力松弛法在工程实例中建模运用,并与非线性有限元找形方法的结果比较。
Dynamic bearing reactions are calculated based on a dynamic alignment model of marine shafting by combining finite element method with digital calculations.
利用有限元建模与数值计算相结合的方法,进行了船舶轴系的动态校中计算。
Considering the influence of suspension frame on the dynamic characteristics of truck frame, the geometric model and finite element model of truck frame and suspension frame system were established.
考虑到悬架对车架动态特性的影响,建立了车架及悬架系统的几何模型和有限元模型。
A finite element model describing the drawing process of the heat-shield panel of automobile engine is established by using the commercial dynamic explicit code LS-DYNA.
使用基于动态显式算法的商业软件LS - DYNA建立了某汽车发动机隔热罩拉延成形的有限元模型。
An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method.
设计了一个智能抛物面桁架天线,采用有限元方法得到了它的动力学模型。
In this paper, engine block dynamic characteristic is analyzed with finite element model and verified by test result.
本文利用所建立的机体动态分析有限元模型,分析计算了机体的动态特性,并得到了试验的验证。
The experimental results of a blasting centrifuge model test are numerically modeled and compared by using the fluid dynamic mechanics theory and dynamic finite element method.
利用流体动力学理论和动力有限元方法,对一受爆震波作用下的离心机模型试验结果进行了数值模拟与比较,并给出了几种典型屏障物对爆炸防护的影响。
It propose nonlinear dynamic analyzing model calculation method of the motor in the use of nonlinear magnetic path analysis and finite element calculation.
采用非线性磁路分析和有限元计算结合的方法给出了该电机的非线性动态分析模型计算的一种思路和方法,有助于电机设计分析。
For a roof overflow powerhouse under construction in China, a dynamic finite element model of the powerhouse was established to study its vibration characteristics.
本文以国内某厂顶溢流式厂房为研究对象,建立了动力分析有限元模型,结合厂房结构自振特性及可能的振源特性进行了共振校核。
Building a finite element model of bridge, which accurately reflects the true structure's stiffness and mass distribution, can improve the precise of dynamic analysis results of structure very much.
有限元模型对桥梁质量和刚度分布模拟是否准确,直接影响桥梁的动力分析结果。
Building a finite element model of bridge, which accurately reflects the true structure's stiffness and mass distribution, can improve the precise of dynamic analysis results of structure very much.
有限元模型对桥梁质量和刚度分布模拟是否准确,直接影响桥梁的动力分析结果。
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