在形状记忆合金的本构模型中,有效复合模量是很重要的因素。
The effective modulus is one of the important parameters of constitutive model for shape memory alloy.
应用参变量变分原理推导了复合模量在弹性及塑性状态下的解析解。
The analytical solutions of composite modulus in both elastic and plastic conditions are deduced by applying parametric variational principle.
结果表明,该方法是合理可行的,其精度较普通复合模量计算方法要高。
The results indicate that this method is rational and feasible, whose accuracy is higher than that of common composite modulus method.
讨论了多桩型复合地基及其复合模量的基本概念。介绍了多桩型复合地基承载力和变形的计算方法。
The authors discuss the basic conception about multi type pile composite foundation and composite modulus, and recommend the calculation methods on bearing capacity and deformation.
采用土的模量的某一倍数表征复合模量的方法,计算参数容易确定,使用方便,计算结果符合工程实际。
It is certain times of the modulus of compressibility of soil, and it can be used in the calculational method of composite foundation deformation.
应用弹性理论分析了水泥土搅拌桩复合地基的复合模量,提出考虑桩与桩间土相互作用的复合模量计算式。
The foundation's composite modulus is analyzed with elastical theory and a formula for the composite modules is proposed by combining the interaction of soil between piles.
聚合物基复合材料把无机物的高模量、尺寸稳定性以及光、电等特性与高分子材料的韧性、易加工性、电绝缘性巧妙地结合起来。
Polymer based composites combined the good process property, electrical insulation and toughness of polymer with the properties of inorganic materials, such as high module, good dimension stability.
计算结果表明,在进行复合地基载荷试验时,载荷板下的垫层厚度及变形模量会对复合地基的荷载传递特性以及沉降产生影响。
The numerical calculation show that load transfer and settlement of composite groundsill is affected by the thickness and modula of soil layer .
本文推导了计算多向复合材料层板弹性模量的公式,计算结果与实验结果符合得很好。
The formula for calculating the elastic constants of the composites laminates is derived in this paper. The calculating results agree with the experimental values.
结果表明,采用复合增塑剂,大豆蛋白塑料的拉伸强度,杨氏模量均增加。
The results showed that the tensile strength, Young's modulus of soy protein plastics with complex plasticizers increased.
复合材料动态力学性能研究表明:TPR的加入提高了复合材料的阻尼性质,却降低了复合材料的存储模量和玻璃化转变温度;
Dynamic mechanical thermal analysis showed that the addition of TPR improved the damping of the composite, but decreased the storage modulus and the glass transition temperature of the composite.
利用随机介质微观力学方法对纤维大小、方向随机分布的短纤维复合材料弹性模量进行了计算。
The elastic modul of short fibre composite material whose fibres volume and direction are random distributed is calculated by means of the random medium micromechanics method.
该方法能够解决正交各向异性复合材料剪切模量的识别等当前复合材料结构性能测试中存在的一些难点问题。
Some problems in the measurement of performance of composite material structures, such as the identification of the transverse shear modulus, can be solved.
分析了复合地基的各种计算方法之后,提出了采用综合变形模量的概念来计算复合地基变形的计算公式。
After analysising all kinds of settlement calculation method of PCPCF, the dissertation has come up with using composite deformation modulus to deduce the calculation formula of PCPCF.
结果表明,复合钙皂和复合锂皂的分子体积模量分别大于钙皂和锂皂的分子体积模量。
The results showed that the molecular bulk moduli of complex calcium and complex lithium soaps were more than that of calcium and lithium soaps.
沿着纤维长度有很强结合力的共价结合在这个方向上给予复合材料很高的模量,因为要损坏或拉伸纤维就必须破坏或移除这种结合。
The strong covalent bonds along the fiber's length give them a very high modulus in this direction because to break or extend the fiber the bonds must also be broken or moved.
高载荷下混杂复合材料的储能模量仍较好地符合“复合梁理论”。
The storage modulus of the hybrid composites under high load approximately conforms to the Composite Beam Theory.
纤维复合材料的制造者往往旋转纤维层以防模量产生方向变化。
Fiber composite manufacturers often rotate layers of fibers to avoid directional variations in the modulus.
分析了复合材料面层的弹性常数、泡沫芯层的模量和夹层结构的刚度;
The elastic modulus of foam core and composite skins and the stiffness of sandwich are analyzed.
为提高复合材料的力学性能,通常使用高强度、高模量的纤维材料,如玻璃纤维等。
To improve the mechanics performance of composite, we often use high strength, high modulus fiber, eg.
在非晶相和金属间化合物复合作用下,复合涂层具有高的硬度、弹性模量、耐磨性和耐蚀性。
The hardness, Young's modulus, wear resistance, and corrosion resistance of the coating are higher due to the recombination action of amorphous and inter-metallic compounds.
本文提出一种测试复合材料横向剪切弹性模量的参数识别方法。
This paper presents a method to identify transverse shear modulus for composite materials.
木粉的碱化处理使复合材料的弯曲强度和弯曲模量分别下降20。
Alkaline treatment of wood flour makes flexural strength and flexural modulus of the composite decrease by 20.
结果表明,复合材料的拉伸强度、曲强度和弯曲模量随着云母用量的增加而提高。
The results showed that the tensile strength, flexural strength and flexural modulus increased obviously with increase of amount of Mica.
基于能量等效原理提出了复合材料有效弹性模量的定义,并指出了该定义的基础及前提条件。
A definition of composite effective elastic moduli is presented based on the energy equivalence principle and its basis and premise are pointed out.
本文给出一个计算单向纤维增强复合材料纵向剪切模量的模型。
A model is proposed for predicting the effective longitudinal shear modulus of fiber reinforced composite materials.
反演得到单向强化复合材料的有效松弛模量在时间域中的表达式,并且与其它结果进行了比较。
The inversion to the time domain of the effective relaxation modulus of this kind of composites is carried out. Finally, comparisons with other results are presented.
本文提出了一个计算单向纤维增强复合材料横向弹性模量和泊松系数的边界元计算模型。
This paper proposes a BEM computation model to calculate the transverse effective moduli and Poisson's ratios of unidirectional fiber reinforced composites.
结果表明,组合式3d机织物增强复合材料具有接近正交3d机织物增强复合材料的弹性模量和抗拉强度。
The results show that the Young's modulus and tensile strength of the combinational 3d woven fabric reinforced composite are close to that of the 3d orthogonal woven fabric reinforced composite.
结果表明,组合式3d机织物增强复合材料具有接近正交3d机织物增强复合材料的弹性模量和抗拉强度。
The results show that the Young's modulus and tensile strength of the combinational 3d woven fabric reinforced composite are close to that of the 3d orthogonal woven fabric reinforced composite.
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