搜索结果: 1-15 共查到“知识库 工学 Elasticity”相关记录15条 . 查询时间(0.109 秒)
C1 natural element method for strain gradient linear elasticity and its application to microstructures
Strain gradient linear elasticity C1 natural element method Sibson interpolation Microstructures Size effects
2012/2/24
C1 natural element method (C1 NEM) is applied to strain gradient linear elasticity and size effects on microstructures are analyzed. The shape functions in C1 NEM are built upon the natural neighbor i...
纳米铜晶胞体积弹性模量变化规律的分子动力学模拟（Molecular Dynamics Simulation for Variation Relationship of Volume-elasticity Modulus of Crystal Cu with Pressure and Temperature）
分子动力学 纳米铜晶胞 体积弹性模量
2009/12/28
用分子动力学的方法详细模拟纳米铜晶胞随温度与压强变化的规律，得到了铜晶胞体积弹性模量突变的敏感压强点。模拟结果表明：单晶铜的在压强小于75 GPa时体积弹性模量随温度升高而降低，随压强增大而增大；在压强大于75 GPa时，体积弹性模量随温度升高而增大，随压强增大而减小。
CANTILEVER CLAMPING RIGIDITY IMPACT ON DYNAMIC MODULUS OF ELASTICITY CALCULATION
transverse free vibration cantilever clamping rigidity dynamic modulus of elasticity
2009/11/26
The paper presents the impact of the clamping ratio of a clamped beech (Fagus sylvatica) cantilever specimen on the calculation of a dynamic modulus of elasticity. First we measured the specimen’s fre...
Longitudinal Change of Dynamic Modulus of Elasticity and Quality Evaluation by a Non-destructive Method in Todomatsu（Abies sachalinensis）Plus Trees
todomatsu stress wave velocity standing tree dynamic modulus of elasticity
2009/3/6
Longitudinal changes of dynamic modulus of elasticity values (Efr) of logs for todomatsu (Abies sachalinensis) were investigated to clarify the best vertical region of the stem (height from ground lev...
The Evaluation of Modulus of Elasticity at an Early Stage of Growth in Sugi (Cryptomeria japonica) Wood Using S2 Microfibril Angle of Latewood Tracheids as a Wood Quality Indicator
Cryptomeria japonica S2 microfibril angle modulus of elasticity
2009/3/4
The objective of this study was to examine the evaluation of modulus of elasticity (MOE) in mature wood using microfibril angle at an early stage of growth. Several wood qualities, such as latewood t...
Evaluation of the Suitability of Selected Aliphatic Polyester Blends for Biodegradable Fibrous Materials with Improved Elasticity
aliphatic polyester poly(lactic acid) polymer blend biodegradable fibrous material
2009/2/18
Poly (lactic acid) (PLA) blends with biodegradable aliphatic polyester of butylene glycol and succinic- and adypic acids (Bionolle) were studied with respect to their usefulness for the preparation of...
Estimate of material property of carbon nanotubes via nonlocal elasticity
Single-walled carbon nanotubes nonlocal elasticity
2010/9/27
Nonlocal elasticity is employed to evaluate the length-dependent in-plane stiffness of achiral and chiral single-walled carbon nanotubes. The length-dependent stiffness is revealed from the nonlocal e...
Bending Elasticity Properties of Medium Size Logs of 80-Years-Old Sugi (Cryptomeria japonica) Grown in Wakayama Prefecture
sugi medium size log longitudinal vibration structural timber modulus of elasticity
2010/3/4
The purpose of this study is to promote the utilization as structural lumber of medium size logs of 80-years-old sugi (Cryptomeria japonica D. Don). We measured the dynamic Young's modulus by longitud...
Anisotropic elasticity of magnetically ordered agarose gel
anisotropic elasticity magnetic field effect agarose gel magnetic ordering storage modulus ultrasonic propagation
2010/10/12
The physical properties of agarose gel prepared under strong magnetic fields were investigated. The storage modulus was measured by the reflection method with an ultrasonic
pulse. The measurement res...
大连理工大学工业装备结构分析国家重点实验室研究成果：应用力学对偶体系及弹性力学求解辛体系 Duality System in Applied Mechanics and Symplectic Solution System for Elasticity
大连理工大学工业装备结构分析国家重点实验室研究 应用力学 偶体系 弹性力学 求解辛体系
2008/3/9
实现将应用力学多个学科领域从欧几里德空间向辛几何空间的转换，建立了应用力学别开生面、统一的方法论。对偶体系扩大了解析求解范围，如求解了各向同性与异性板弯曲、层合板等问题的解析解；建立和完善了平面弹性与薄板弯曲问题的相似性理论，给出薄板弯曲和平面弹性问题的类H-R、类胡—鹫及多类变量变分原理，放弃传统的C1类连续性要求，构造了高效实用的板单元。对偶体系更易于促进力学与交叉学科领域的相互渗...
Exact solution of the plane problem of elasticity in a rectangular region
plane problem of elasticity rectangle equilibrium and compatibility equations eigenfunctions
2010/3/15
The exact solution of the quasi-static boundary value problem of plane elasticity in a rectangular region is constructed. This solution consisting of two parts satisfies both the conditions imposed on...
Bounded solutions;plane elasticity problems;a semi-plane
Bounded solutions of plane elasticity problems in a semi-plane
2010/3/15
Bounded solutions of plane elasticity problems in a semi-plane.
On the principle of complementary virtual work in the non-linear theory of elasticity
On the principle complementary virtual work the non-linear theory of elasticity
2010/3/15
On the principle of complementary virtual work in the non-linear theory of elasticity.
Kinematic admissibility of strains for some mixed boundary value problems in the dual system of micropolar theory of elasticity
Kinematic admissibility of strains mixed boundary value problems system of micropolar theory of elasticity
2010/3/15
Kinematic admissibility of strains for some mixed boundary value problems in the dual system of micropolar theory of elasticity.
Applicability of a constant Young's modulus in geometrically nonlinear elasticity
Applicability of a constant Young's modulus in geometrically nonlinear elasticity
2010/3/15
Applicability of a constant Young's modulus in geometrically nonlinear elasticity.