1) valid elastic modulus
当量弹性模量
1.
The paper at first studied the elastic deformation relationship between each roller of the hollow cylindrical roller bearing;and the equilibrium equation between the load of the individual rollers and external load was presented by static analysis;then according to the method of valid elastic modulus and Palmgren formula,the calculation formula between load and elastic deformation was determined.
从空心圆柱滚子轴承变形协调关系出发,通过受力分析,建立各滚子载荷和外负荷的力学平衡方程,再运用当量弹性模量的方法,由帕姆格林公式确定负荷与变形间的关系式,求解了空心圆柱滚子轴承的负荷分布,据此导出了空心圆柱滚子轴承刚度的计算公式,并深入地分析了滚子空心度、外负荷、轴承转速和滚子数等对刚度的影响规律。
2) equivalent modulus of elasticity
当量回弹模量
1.
Calculation method of equivalent modulus of elasticity of foundation under principles of different equivalence;
不同等效原则的基层顶面当量回弹模量算法
2.
Calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can t factually reflect the influence of semi-rigid base on the thermal stresses in cement concrete pavement.
在水泥混凝土路面温度应力计算中采用的基顶当量回弹模量,是基于基顶弯沉等效为原则换算得到的,这种换算原则并不能真实反映基层对路面板温度应力的影响规律。
3.
The calculation method of equivalent modulus of elasticity of foundation is studied in the principle of displacement equivalence by elastic multi-layer theory,and the boundary conditions are identified and studied based on the analysis of the influence factors for the calculation method of equivalent modulus.
应用弹性层状理论,以弯沉等效为原则研究了基层顶面当量回弹模量的计算方法,指出了现有当量模量换算公式中存在的不足,并根据当量模量的影响因素确定了其边界条件,在大量计算分析的基础上重新建立了荷载作用半径为0。
3) equivalent rebound modulus
当量回弹模量
1.
According to the statistics and analysis of a lot of actually measured deflection of the whole layer of materials of Hu-Fu-Huang Highway subgrade and pavement in Taicang City the paper calculates the equivalent rebound modulus of road bed top and the rebound modulus of the whole layer of materials so as to guide the design and appraise whether the designed deflection is reasonable or not.
根据对太仓市沪-浮-璜公路路基路面整层材料的大量实测弯沉的统计与分析,推算出路床顶当量回弹模量及整层材料回弹模量,从而指导设计并鉴定设计弯沉是否合理,通过对实测弯沉的分析使设计弯沉更加合理。
2.
94 cement concrete pavement design specification the equivalent rebound modulus E of base top surface is determined by looking for the drawings.
在94水泥混凝土路面设计规范中,基层顶面当量回弹模量Et是通过查图确定的,2002年的规范对此作了改进,但计算公式有6个,计算过程更复杂烦琐。
4) Young's modulus
弹性模量
1.
Young's modulus and interface fracture toughness of metal-base ceramic coatings;
金属基陶瓷涂层弹性模量和界面断裂韧度
2.
The Young's modulus and stress rupture lives of single crystal alloys also exhibit obvious anisotropy.
结果表明,晶体取向对合金枝晶组织形态和偏析存在显著影响,而合金的弹性模量和持久性能也存在明显的各向异性。
3.
The Young's modulus in different directions of the films were calculated based on phenomenological theory and orientation distribution function (ODF).
计算了薄膜试样不同方向的弹性模量,研究了织构和甲烷浓度对CVD自支撑金刚石薄膜的宏观残余应变的影响。
5) elasticity modulus
弹性模量
1.
If seismic method can detect the changing of elasticity modulus in target strata,it will no doubt help us further understand the development of fractures.
当岩石中含有裂缝时,岩石的弹性模量(主要指体模量、剪切模量、泊松比以及地震波的速度)会发生变化,而且这种弹性模量的变化又随裂缝中是否含有流体而不同。
2.
In this paper, parameters to evaluate the dynamic mechanical property of oil well cement stone are determined to be elasticity modulus aod crashing absorption energy.
确定了水泥石的动态力学性能评价参数为水泥石的弹性模量和水泥石的破碎吸收能。
3.
particle board's elasticity modulus.
针对刨花板、定向刨花板、重组木等碎料板弹性模量的微观力学求解理论进行综述，提出各个板种微观力学模型建立的原则，指出相应的数学模拟计算理论与方法的研究方向，编制计算机仿真计算软件库。
6) elastic modulus
弹性模量
1.
Hardness and elastic modulus of microcastings by nanoindentation;
纳米压痕法测定微铸件硬度及弹性模量
2.
Modified method for the prediction of effective elastic modulus of composite materials;
复合材料等效弹性模量预测方法的改进
3.
Analysis on elastic modulus test of polyaramid fiber yarns;
有机纤维束纱弹性模量测试分析
补充资料：双硬度高回弹模塑泡沫塑料
分子式：
CAS号：
性质：一种高回弹泡沫塑料，同一制品具有两种硬度。生产方法有：①聚合物多元醇变量法，调节配方中的聚合物多元醇用量，以双混合头分两次浇注一次模塑成型；②异氰酸酯变量法，异氰酸酯组分使用改性MDI，发泡时瞬间改变异氰酸酯指数，两次浇注一次模塑成型。主要用于汽车座垫。
CAS号：
性质：一种高回弹泡沫塑料，同一制品具有两种硬度。生产方法有：①聚合物多元醇变量法，调节配方中的聚合物多元醇用量，以双混合头分两次浇注一次模塑成型；②异氰酸酯变量法，异氰酸酯组分使用改性MDI，发泡时瞬间改变异氰酸酯指数，两次浇注一次模塑成型。主要用于汽车座垫。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条