1) defect geometry
缺陷几何
2) Geometric imperfections
几何缺陷
1.
On selection of Fourier series in analysis of geometric imperfections in cylindrical shells;
关于圆柱壳几何缺陷分析中傅立叶级数选取的探讨(英文)
2.
In second-order elastic analysis of the steel frames, the geometric imperfections of structural system and its individual member should not be neglected.
在钢框架二阶弹性分析中,结构整体初始几何缺陷和构件的初始几何缺陷是实际存在的,其影响不可忽略。
3) geometric imperfection
几何缺陷
1.
BSS mechanical analysis of influence from geometric imperfection in prestress-tension stage;
几何缺陷对张弦梁预应力张拉影响的力学分析
2.
Finite Element Method (FEW is applied to research and analyse thedistribution of stresses in a sample casing under uniform external pressure, whichhas various initial geometric imperfections (ovality and eccentricity).
运用有限单元分析方法详细考察了承受均匀外压力的样本油套管在不同椭圆度、不同壁厚不均（或称偏心度）、以及不同椭圆度和壁厚不均组合等初始几何缺陷的情况下的应力变化及其分布，并作出相应的初始几何缺陷与应力变化的曲线。
3.
This paper introduces the functions of the system of structure diagnosing and security assessment for the metal structures of port machinery,emphasizes the principle of diagnosis for the loading capacity of compressed members with geometric imperfection,and illustrates the importance of its application to port.
介绍港机金属结构故障诊断及安全性评价系统的功能 ,着重论述带有几何缺陷的受压构件承载能力诊断的理论依据 ,并通过实例进行验证 ,说明其在港口应用中的意
4) geometrical imperfection
几何缺陷
1.
The effects of geometrical imperfections on dynamic stability of arch structures
几何缺陷对拱结构动力稳定性的影响
2.
This paper investigated the dynamic stability of arch with the geometrical imperfection subject to the external excitation.
分析了周期荷载作用下几何缺陷对拱的动力性能的影响。
3.
In this paper,the stress resultant-displacement equations are put forward through strict mathematical deduction in which the geometrical imperfection and second order effect are taken into account.
经数学推导首先得出仅考虑几何缺陷及二阶效应的梁单元转角位移方程(有3种形式,分别为轴力大于零、等于零及小于零)。
5) geometrical imperfections
几何缺陷
1.
The refined plastic hinge method is used for modeling of the section plastification and both the notional force and the initially imperfect geometry of the frames obtained by an eigenvalue buckling analysis are used for modeling the geometrical imperfections.
分析考虑了半刚性柱脚连接、几何缺陷等的影响,采用精炼塑性铰法分析截面塑性,通过特征屈曲分析考虑轴力和初始几何缺陷对门式钢架受力性能的影响。
2.
Based on the conditions of engineering practices and the ranges of imperfections, the cylindrical shells are divided with partial arbitrary geometrical imperfections into several combinations within computating domains.
本文以实际工程中壳体的工况为背景，以缺陷产生区域为依据，将具有部分任意几何缺陷的圆柱壳划分成若干个计算区域（子域）的组合体。
3.
An all-round and deep research on the effects of the geometrical imperfections on the static and dynamic properties, stability of arch structures has been made in this paper.
本文就几何缺陷对拱结构静力、动力和稳定性能的影响展开了全面而深入的研究,全文共分七章。
6) geometry imperfection
几何缺陷
1.
And the influences of the geometry imperfection on the natural frequencies is discussed b.
为了充分发挥一致缺陷模态法的优点,文章提出了具体的改进方法,并讨论了利用改进方法得到的最不利几何缺陷对结构自振频率的影响,得到了一些对组合空间结构设计有益的结论。
补充资料：点缺陷(见晶体缺陷)
点缺陷(见晶体缺陷)
point defect
点缺陷point defeet见晶体缺陷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条