thickness n. 1.厚;粗;厚度;粗大。 2.濃度,濃厚,黏稠。 3.密度;稠密。 4.模糊不清,多煙霧,混濁。 5.愚笨;遲鈍。 6.最厚[粗,密,濃]處。 7.(有一定厚度的東西的)一張,一層。 8.親密。 coal seams of less thickness than five feet 厚度不及五英尺的煤層。 the thickness of population in New York 紐約的人口密度。 wood of different thickness 厚度不同的木頭。 five thicknesses of cardboard 五層紙板。
variable adj. 1.易變的,變化無常的,無定的 (opp. constant, steady)。 2.可變的,能變的;變換的。 3.【數(shù)學(xué)】變量的;【天文學(xué)】變光的;【生物學(xué)】變異的。 Prices are variable according to the exchanges. 物價跟著匯率變動。 a man of variable character 反復(fù)無常的人。 a rod of variable length (伸縮)如意棒。 a word of variable construction 可以作種種解釋的詞。 variable capital 可變資本。 a variable budget 臨時預(yù)算。 n. 1.易變的東西。 2.【數(shù)學(xué)】變量,變數(shù),變項,變元 (opp. constant);【天文學(xué)】變星 (=variable star);【航?!?方向不定的)變風(fēng),不定風(fēng) (opp. trade wind); 〔pl.〕 (貿(mào)易風(fēng)帶中的)變風(fēng)帶。 adv. -ably ,-ness n.
A method for static force analysis of light gauge sheet with variable thickness 變厚度薄板靜力分析的一種方法
Natural frequencies of circular annular plates of polar orthotropy and variable thickness 階梯狀或線性變厚度正交異性圓板的橫向振動
Nonlinear analysis of thin current-carrying annular plate with variable thickness in the electro-magnetic field and mechanical load 載流變厚度環(huán)形薄板在電磁場和機械載荷作用下的非線性分析
Only a special kind of the large deflection of truncated shallow revolutionary shells with variable thickness had numerical solution because of intricacy 摘要變厚度開頂旋轉(zhuǎn)扁薄殼的大撓度計算因為復(fù)雜,僅見一種特殊情形的數(shù)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種邊界條件下,以三次b樣條函數(shù)為試函數(shù),用配點法計算變厚度開頂圓錐殼和球殼的非線性穩(wěn)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 出了在均布荷載、內(nèi)邊緣均布線荷載或外邊緣均布力矩作用下,線性變厚度開頂圓錐殼、球殼的上、下臨界荷載。
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 在均布荷載或內(nèi)邊緣均布線荷載作用下,指數(shù)型變厚度固定夾緊開頂球殼的上、下臨界荷載得到了同其他方法一致的結(jié)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 摘要為解決計算矢高特大的扁殼的收斂問題,以三次b樣條函數(shù)為試函數(shù),用配點法計算了任意變厚度的旋轉(zhuǎn)扁薄殼的非線性穩(wěn)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 給出了均布或多項式分布荷載作用下,等厚度、線性、指數(shù)型或多項式型變厚度的圓錐殼、球殼或四次多項式型旋轉(zhuǎn)殼的上、下臨界荷載。
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 摘要根據(jù)拱壩體形的幾何特征,基于ansys軟件的參數(shù)化設(shè)計語言(apdl),將零階近似方法和隨機搜索法結(jié)合起來對單圓心變厚度雙曲拱壩進(jìn)行了優(yōu)化設(shè)計。