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- A theoretical and experimental investigation into the anisotropic elastic properties of open cells foams with Kelvin cells was conducted. 採用理想排列的十四面體結構模型,從理論上和試驗上對開孔泡沫鋁的彈性常數隨偏轉角的變化過程進行了探討。
- A new anisotropic elastic viscoplastic (EVP) constitutive model was presented for K0-consolidated soft clays in general stress space. 摘要在修正劍橋模型基礎上綜合考慮了軟黏土的各向異性及率相關性,建立了適用於K0固結軟黏土的彈黏塑性本構模型。
- Based on anisotropic elastic theory,the linear and nonlinear constitutive equations of twistless fiber bundles were worked out by utilizing elastic mechanics. 應用彈性力學方法,根據各向異性彈性理論,導出非加捻纖維束線性和非線性本構方程。
- The result is that multi-point forming with the elastic medium can limit the happening of dimpling and wrinkling. 結果表明,使用彈性介質可以顯著地抑制壓痕和起皺的發生。
- From an earthquake source within an elastic medium, both types of body waves will propagate outward into the medium. 這兩種體波將從彈性介質中的震源出發,向外傳播到介質中去。
- Finite element analysis incorporated with a highly nonlinear 3-D anisotropic elastic viscoplastic (EVP) model is performed for a deep cement mixing (DCM) column improved marine clay foundation. 應用一個高度非線性的三維各向異性粘彈塑性(EVP)模型及有限元法,對一水泥土樁(CDM)加固海洋土的複合地基進行數值模擬。
- The basic theory of the method--that of a rigid inclusion in an elastic medium--has been developed by several investigators. 這種方法的基本理論--彈性介質中的剛性包體理論是由若干研究工作者發展的。
- According to the nonhomogeneous anisotropic elastic and complex function theory, accurate boundary conditions of crack in composite material plate were founded to settle its boundary condition problems by conformal mapping method. 摘要針對含裂紋的複合材料板,根據非均質各向異性彈性理論和複變函數理論,通過保角映射方法建立精確的邊界條件,解決了裂紋的邊界條件問題。
- Characteristic s and appl icati on of roll-bend fOrming technique using elastic medium have been intro -duced. 介紹了利用彈性介質進行滾彎成形技術的特點和應用。
- According to the nonhomogeneous anisotropic elastic theory, a calculation model of composite material plate with circular hole in common structural connection section was developed. 摘要針對工程中常見的連接結構中含圓孔的複合材料板,根據非均質各向異性彈性理論建立計算模型。
- According to the nonhomogeneous anisotropic elastic theory,a calculation model of composite material plate with circular hole in common structural connection section was developed. 針對工程中常見的連接結構中含圓孔的複合材料板,根據非均質各向異性彈性理論建立計算模型。
- Section 6. 13 contains the treatment of an initial-value problem for the axisymmetric motion of infinite elastic medium. 第6?13節中包含對無窮大彈性媒質的軸對稱運動的初值問題的討論。
- Their solution can be obtained from the solution of the corresponding crack problems in elastic medium because of the analogic forms of these two kinds of BIE. 基於這些積分方程和相應的彈性介質中裂紋的不連續位移邊界積分方程的相似性,將二維壓電介質中直線裂紋(或共線裂紋群)的分析問題轉化成彈性介質中的裂紋問題。
- The physical equation and elastic matrix for the rolled concrete dam is deduced based on the anisotropic elasticity. 由各向異性體的物理方程推導了碾壓混凝土的物理方程和彈性矩陣。
- Biot(1956) established a fundamental theory of acoustic wave propagation through a fluid saturated porous elastic medium. 1956年Biot提出流體飽和多孔介質聲傳播理論,奠定了該聲學分支的理論基礎。
- Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated. 從橫觀各向同性彈性介質的波速方程出發,通過具體的算例對這兩種特徵進行了較好的理論分析。
- By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals. 它是利用超聲換能器的振動產生的超聲波與彈性介質相互作用,從而攜帶大量有關材料性能的信息,這種信息以超聲回波信號的形式被接收到。
- By treating the rock as the transverse isotropic elastic medium and using numerical test of the wave velocity function, the property is theoretically validated. 基於橫觀各向同性彈性介質的波速方程,還進一步通過具體算例對這特徵進行較好的理論分析。
- V.G. Lee, 2002, "Boussinesq Problem in Three-Dimensional Anisotropic Elasticity," Fourteenth U.S. National Congress of Theoretical and Applied Mechanics, June 23-28, 2002, Blacksburg, Virginia, USA. 蔡育霖、李文娟,「燒結行為對黏土陶瓷材料機械性質之影響」,中華民國力學學會第三十屆全國力學會議,95年12月15-16日
- In this paper, the numerical simulation between using the elastic medium and not using the elastic medium is carried out to analyze the multi-point forming process, and the analysis on the dimple and the wrinkle defects is proposed. 本文對使用彈性介質和無彈性介質的多點成形過程進行數值模擬,分析成形過程中產生的壓痕和起皺現象,並對上述缺陷的不同影響因素進行了模擬研究。