thickness n. 1.厚;粗;厚度;粗大。 2.浓度,浓厚,黏稠。 3.密度;稠密。 4.模糊不清,多烟雾,混浊。 5.愚笨;迟钝。 6.最厚[粗,密,浓]处。 7.(有一定厚度的东西的)一张,一层。 8.亲密。 coal seams of less thickness than five feet 厚度不及五英尺的煤层。 the thickness of population in New York 纽约的人口密度。 wood of different thickness 厚度不同的木头。 five thicknesses of cardboard 五层纸板。
variable adj. 1.易变的,变化无常的,无定的 (opp. constant, steady)。 2.可变的,能变的;变换的。 3.【数学】变量的;【天文学】变光的;【生物学】变异的。 Prices are variable according to the exchanges. 物价跟着汇率变动。 a man of variable character 反复无常的人。 a rod of variable length (伸缩)如意棒。 a word of variable construction 可以作种种解释的词。 variable capital 可变资本。 a variable budget 临时预算。 n. 1.易变的东西。 2.【数学】变量,变数,变项,变元 (opp. constant);【天文学】变星 (=variable star);【航海】(方向不定的)变风,不定风 (opp. trade wind); 〔pl.〕 (贸易风带中的)变风带。 adv. -ably ,-ness n.
A method for static force analysis of light gauge sheet with variable thickness 变厚度薄板静力分析的一种方法
Natural frequencies of circular annular plates of polar orthotropy and variable thickness 阶梯状或线性变厚度正交异性圆板的横向振动
Nonlinear analysis of thin current-carrying annular plate with variable thickness in the electro-magnetic field and mechanical load 载流变厚度环形薄板在电磁场和机械载荷作用下的非线性分析
Only a special kind of the large deflection of truncated shallow revolutionary shells with variable thickness had numerical solution because of intricacy 摘要变厚度开顶旋转扁薄壳的大挠度计算因为复杂,仅见一种特殊情形的数值解答。
In the case of 16 boundaries, cubic b-spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation 在16种边界条件下,以三次b样条函数为试函数,用配点法计算变厚度开顶圆锥壳和球壳的非线性稳定。
Under action of uniformly distributed load, line load along inside edge or uniform moments along outside edge, upper and lower critical loads of truncated conical shells and spherical shells with linearly variable thickness were computed 出了在均布荷载、内边缘均布线荷载或外边缘均布力矩作用下,线性变厚度开顶圆锥壳、球壳的上、下临界荷载。
Under action of uniformly distributed load or line load along inside edge, the upper and lower critical loads of truncated spherical shells with exponentially variable thickness and rigidly clamped edge were consistent with those obtained by other methods 在均布荷载或内边缘均布线荷载作用下,指数型变厚度固定夹紧开顶球壳的上、下临界荷载得到了同其他方法一致的结果。
With cubic b-spline function taken as trial function, the solution of nonlinear stability of a revolving shallow shell with arbitrarily variable thickness was obtained by the method of point collocation in order to solve the convergence of a shallow shell with big rise 摘要为解决计算矢高特大的扁壳的收敛问题,以三次b样条函数为试函数,用配点法计算了任意变厚度的旋转扁薄壳的非线性稳定。
Under action of uniformly or polynomial distributed load, upper and lower critical loads of revolving shells ( including conical shells, spherical shells and quartic polynomial shells ) with uniform thickness, linearly, exponentially or polynomial variable thickness were evaluated 给出了均布或多项式分布荷载作用下,等厚度、线性、指数型或多项式型变厚度的圆锥壳、球壳或四次多项式型旋转壳的上、下临界荷载。
According to the geometrical characteristic of the arch dam shape, and based on the parameter design language of ansys software ( apdl ), the subp method and the stochastic search method are adopted together to optimize design of hyperbolic arch dam with variable thicknesses of the circle 摘要根据拱坝体形的几何特征,基于ansys软件的参数化设计语言(apdl),将零阶近似方法和随机搜索法结合起来对单圆心变厚度双曲拱坝进行了优化设计。