| 1. | Standard test method for loss modulus conformance of dynamic mechanical analyzers 动态机械分析仪损耗模量一致性的标准试验方法 |
| 2. | The dynamic mechanical thermal analysis suggests that the loss modulus of pp / fe composites increased with cycles of milling 30inz哈(碾磨14次的比表面积为4 16mz咆pp与wtr复合形成结合紧密的复合粉体。 |
| 3. | This paper deals with the method of stress wave to measure the elastic modulus , loss modulus and their dispersion relationships against frequency of materials 摘要用应力波的方法建立一维木材动弹模量的色散关系方程,并测量和分析了两种木质材料的动弹模量与频率的色散关系。 |
| 4. | By establishing the relationship between loss modulus and pan - milling , a empirical formula describing the pulverizing - dispersing property of polymer / filler blends brought about by pan - milling is suggested 研究结果表明pp和wtr共碾磨有利于改善复合材料的加工流变性能和橡胶粒子在基体树脂pp中的分散性。 |
| 5. | By means of modulus measurements of two kinds of timber , when the frequency of vibration is higher than the base frequency , the elastic modulus is increased with frequencies ; but the loss modulus decreases with frequencies 在纵振动过程中,两种木材的动弹模量随着频率的增大而增大,而耗散因子随着频率的增大而减少。 |
| 6. | The dynamic mechanical behavior of the polymer composites , dynamic storage modulus ( g ' dynamic loss modulus ( g " ) and loss tangents ( tans ) , have been studied in this paper . for different ceramic , the higher structure of the ceramic filler is , the high value of tan8 is 研究了压电陶瓷/聚合物复合体系的动态力学,发现压电陶瓷在聚合物中的分散状况和与聚合物间的相互作用,直接影响复合体系内耗( tan6 )和动态模量( g , , g ? )的大小。 |
| 7. | The results show that the dynamic elastic modulus , loss modulus and complex viscosity of the nanocomposite are higher than those of pp , while the loss factor is lower , that the complex viscosity of the nanocomposites is more sensitive to temperature , and that the flow activation energy and the crystallization temperature increase respectively by 15 % and 10k as compared with pp , which may contribute to the enhanced interfacial interaction between pp and ommt resulting from the addition of tmpp 结果表明:与纯聚丙烯相比,纳米复合材料具有较高的动态弹性模量、损耗模量和复合粘度,力学损耗因子则降低,纳米复合材料的复合粘度对温度的敏感性略高于聚丙烯;界面改性剂的加入增强了有机蒙脱土与聚丙烯的界面作用,与聚丙烯相比,纳米复合材料的流动活化能提高约15 % ,结晶峰温度提高10k左右。 |
| 8. | 2 . by regression analysis , we can get the relation between rainfall intensity and the loss modulus of organic matter , total nitrogen and the available nitrogen is exponential function by slope the same as cultivation measure . and the relation between slope gradient and the loss modulus of them is power function 经回归分析,可得到坡度和耕作措施相同时,雨强与有机质、全氮和碱解氮的流失模数之间呈较好的指数函数关系;当耕作措施相同、雨强接近时,有机质、全氮和碱解氮的流失模数与坡度之间呈较好的幂函数关系。 |