该方法与结论对其他类型的脆性材料的动态性能研究具有一定的参考价值。
The research method and conclusions can be used to analyze the dynamic behavior of the other brittle materials.
应用动态力学分析仪,考察了低频条件下玻璃微珠填充LDPE复合材料的动态力学性能。
The dynamic mechanical properties of glass bead filled LDPE composites were Iivestigated by using of a dynamic mechanical analyzer.
饱和混凝土中孔隙自由水的存在对材料的力学性能有显著的影响,动态工况中主要表现为自由水的粘性效应,且该效应随细观损伤引起的微裂纹密度的改变而变化。
It exhibits the viscous effect under dynamic loading case, and the effect strengthens with the growth of the micro-crack density induced by the meso-damage of material.
材料的动态硬度与静态硬度或其它静态力学性能指标之间没有简单的直接关系。
It was found that there was no direct relation between dynamic hardness and static hardness or other static properties of material.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
钢纤维聚合物混凝土是一种能提高机床静、动态性能的新型工程材料。
As a new engineer material, steel-fiber polymer concrete has been studied in the text, which can improve static and dynamic characteristics of machine bed.
油井水泥石属于脆性材料,其在动态下的力学性能与静态下的情况相比有显著的差异。
As oil well cement stone is a brittle material, its dynamic mechanical property differs remarkably from that of a static condition.
本文首先对混凝土及其组成材料:水泥砂浆、粗骨料和两者的交界面的动态力学性能的研究历史和现有研究成果作了系统的总结。
This thesis summarized the research history and achievements on the dynamic property of concrete and its component materials: cement mortar, aggregate and the interface between them.
其次,对可采用人造花岗岩材料的磨床结构主要部件和微进给机构进行动态性能分析。
Secondly, dynamic analysis of the key components made of AGC or casting iron was carried out, together with the analysis of micro feed mechanism.
研究了聚氨酯阻尼材料的动态力学性能。
The dynamic mechanical property of polyurethane damping material has been studied.
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.
研究了多层高分子复合结构在斜入射声波作用下,各层材料动态力学性能参数和几何参数变化对其吸声性能的影响规律。
The aim is to study the effects of dynamic mechanics properties and geometrical parameters of each layer material on the sound absorption properties of the multilayered polymer composites.
本文采用动态力学分析研究了填料表面状态对复合材料动态力学性能的影响。
Effect of surface state of filler on dynamic mechanical properties of composites was investigated with dynamic mechanical analysis.
研究表明:采用SHPB技术测量水泥石材料的动态力学性能方法是可行的;
The study shows that the method for measuring the dynamic performance of cement rock material by using the SHPB is feasible.
本文研究介绍了粘弹性阻尼材料动态力学性能,并进行了粘弹性阻尼材料动态特性的数学模拟研究。
In this paper, dynamics performance of viscoelastic damping material are studied and research of the dynamics performance of viscoelastic damping material is discussed.
用双螺杆挤出机和动态硫化技术制备出了综合力学性能好、熔体强度高的聚丙烯复合材料。
Dynamic - vulcanization PP composites were prepared with twin - screw extruder and dynamic - vulcanization technology.
考虑到粘弹性材料阻尼性能随环境的非线性变化,运用GRNN(广义回归网络)对粘弹阻尼材料动态力学性能函数进行逼近,并构建预测模型。
Considering the non-linear behavior of the viscoelastic material according to the change of environment, the GRNN is used to make a model to predict the dynamic property of the material.
本文叙述了金属材料力学性能近期研究动态的某些方面。
Current trends of research for mechanical properties of metallic materials are described.
拉氏分析方法在研究材料的动态力学性能特别是本构关系方面具有重要作用。
Lagrangian analysis method plays an important role in studying dynamic mechanics performance material, especially material constitutive relation.
研究结果表明,填料表面状态对复合材料的动态力学性能影响很大。
Experimental results show that effect of surface state of filler on dynamic mechanical properties of composites is very great.
利用静态、动态阳极极化曲线的钝化电流差值,可以评估材料耐动态磨蚀的性能。
The dynamic abrasive performance of the material could be estimated hy difference between passive current of static anodic polarization curve and that of dynamic anodic polarization curve.
对竹纤维增强尼龙复合材料动态机械性能进行研究。
Dynamic mechanical property of nylon composite reinforced with bamboo fiber was analyzed in this paper.
霍普金森压杆(SHPB)实验技术作为材料动态力学性能测试的有效手段,广泛地应用于材料的动态力学性能研究。
SHPB experimental technology, as an effective measure of materials' dynamic mechanic characteristics, is widely used to the study of materials' dynamic mechanical characteristics.
结果表明,预先将聚脂短纤维和EPDM混炼制成母炼胶,然后再与PP共混进行动态硫化制备的复合材料的性能最佳。
The results showed that the blending method of premixing masterbatch of short polyester fiber and EPDM, and then blending with PP was the best method.
用全动态dsc研究了先进复合材料用高性能双组份环氧树脂的固化反应动力学,获得了固化反应的动力学参数,并建立了固化动力学的唯象模型。
The cure kinetics of a bicomponent high performance epoxy resin was studied by dynamic DSC analysis, and the parameters of the cure reaction were obtained to establish a phenomenological model.
首先讨论了泡沫金属材料的特点和力学性能,并对七种不同的泡沫铝材料分别进行了准静态和动态压缩试验。
First the characteristics and mechanical properties of mental foams were discussed. Quasi-static and dynamic compressive tests were carried out on seven different aluminum foam materials.
泡沫铝是一种性能优良的缓冲吸能材料,研究其在静动态载荷作用下的压缩力学行为和吸能性能具有重要意义。
Al foam is a nice energy-absorption or packaging material, so a study of its static and dynamic compressive mechanical behaviors and energy-absorbing capacity means much to the structural design.
活性碳纤维对氙的动态吸附性能良好,是一种很好的氙吸附材料。
ACF had fine dynamic adsorptive capacity of xenon and was a fine adsorbent that could be used to absorb xenon.
利用动态力学分析仪研究了纸质振膜材料的动态力学性能,以及打浆、纸浆种类和化学助剂对纸质振膜材料的密度、弹性模量和损耗因子的影响。
The dynamic mechanical properties of three kinds of paper cone material, including bleached softwood kraft pulp, bleached cotton pulp and unbleached hemp pulp were studied.
利用SEM、DMA等,研究了该材料的结构和动态力学性能等。
The structure and dynamic mechanical properties are investigated via SEM, DMA, etc.
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