Research on the mechanical and damping capability of different yield metals 不同屈服点金属复合材料力学和阻尼性能研究
The utility model relates to a mechanical press damping shock absorbing apparatus, which is used for controlling the noise caused by the impact vibration of the mechanical press. 本实用新型是一种机械压力机阻尼减振装置,用于机械压力机冲击振动噪声控制。
Results show that the material's mechanical and damping properties can be characterized scientifically and appropriately by the impact work and energy parameters obtained by the impact experiments. 研究结果表明:采用冲击实验的冲击功及能量参数能够科学合理地表征铝合金材料的力学及阻尼性能。
The Application of Extra Dampers in Mechanical Damping 附加阻尼在机械减振中的应用
Analysis and experimental study on the frequency characters of the absorbed mechanical damping vibration by a damping dynamic damper 阻尼吸振器吸收机械阻尼振动的频率特性分析与试验研究
Miscibility and mechanical damping of chlorinated butyl rubber/ copolymer of butadiene and isoprene blends 饱和橡胶丁基胶。氯化丁基胶同丁戊共聚物共混体系的相容性及力学阻尼
The mechanical damping properties of metallic foams has been studied in the paper. It is found that metallic foams is a light high-damping material with great energy absorbing characteristics. 研究了泡沫金属的机械阻尼性能,表明泡沫金属是一种具有高能量吸收特性的轻质高阻尼材料,其阻尼特征表现为与应变振幅密切相关,而与应变频率无显著关系的非线性内耗。
Studies on the high polymeric mechanical damping material& the effect of fillers on mechanical damping of chlorinated butyl rubber 高分子力学阻尼材料的研究&Ⅰ.填料对氯化丁基橡胶的力学阻尼行为的影响
To meet the need of reducing vibration in extreme conditions such as high or low temperature, the fixed disc type of metal rubber sample was designed and the test research on its mechanical and damping performances at high-low temperature was performed. 以高温和低温等极端环境下的阻尼减振需求为背景,对设计制作的固支圆盘金属橡胶试件在不同环境温度下的力学和阻尼性能进行了试验研究。
The effects of curing ratio, plasticizer content and various auxiliary agents on the dynamic mechanical damping of HTPB polyurethane elastomer are investigated by dynamic thermal mechanical analysis ( DMA). 用动态热机械分析法研究了固化参数、增塑剂含量、不同助剂对HTPB/TDI聚氨酯弹性体的动态力学损耗的影响。
The effect of crosslinking on the dynamic mechanical damping, compatibility and morphology of peapu/ mma crosslinked polymers 交联对聚己二酸乙二醇酯聚氨酯/甲基丙烯酸甲酯交联聚合物的力学阻尼、相容性及形态的影响
Research on the Mechanical Damping Properties of the Compound of Metallic Foam and Polymer 泡沫金属&高分子聚合物的复合体机械阻尼性能研究
Research on the Mechanical Damping Properties of Metallic Foams 泡沫金属机械阻尼性能研究
Analysis on basic methods of mechanical damping 机械减振的基本方法分析
On the basis of the new piezoelectric effect and conductive mechanism and Joule's law, the novel damping composites with better performance is prepared with piezoelectric ceramic powder compounded into traditional mechanical damping chloro-butyl rubber. 根据新的压电-导电原理和焦耳定律,将压电陶瓷粉体复合到传统的氯化丁基橡胶阻尼材料中,制作出了性能更好的新型阻尼材料。
This paper presents our study on the effect of fillers on mechanical damping of chlorinated butyl rubber above its glass transition temperature, Tg. 本文研究了填料对氯化丁基橡胶在玻璃化转变温度以上的温度范围里的力学阻尼行为的影响。
Experimental Research on the Mechanical Damping Characteristics of Automotive Hydraulic Shock Absorber 汽车液压减振器机械阻尼特性试验研究
Effect of EPDM on mechanical damping and crystallization behavior of pp/ ldpe blends EPDM对PP/LDPE共混物力学阻尼及结晶行为的影响
The configuration of flow cryostat and its mechanical damping system were described. 对低温保持器的外形结构、机械减震系统进行了详细的描述。
Eddy Current and It's Mechanical Damping Effect Demonstration 涡电流及其机械阻尼效应演示
Based on the analysis the vibration frequency characters of the two freedom degrees and double damping spring vibrator system, the performances that mechanical damping vibration was absorbed by a damping dynamic damper have been approached, and analysed to choose on the parameters of damper. 从两自由度双阻尼弹簧振子振动系统的振动频率特性分析入手,探讨了用阻尼吸振器吸收机械阻尼振动的性能,并对阻尼吸振器参数的选择作了分析。
This paper presents a study on the effect of segment structure on the compatibility anddynamic mechanical damping properties of multiblock copolymer networks. 本文研究了链段结构对多嵌段共聚物网的相容性及动态力学阻尼性能的影响。
Influence of glass bead content and diameter on the mechanical damping of the composite is insignificant; 在相同条件下,最大粒径微珠填充体系的动态模量高于较小粒径微珠填充体系;微珠含量和粒径对复合材料的阻尼的影响不明显;
Basing on the theory of polymer mechanical damping mechanism, damping behavior evaluation and considering the influence factors of damping property, the advanced damping materials in molecular level can be design. 笔者认为,以阻尼评价方法为理论基础,考虑阻尼性能影响因素,可以从分子水平上设计出优异的阻尼材料。
Electrically shunting a piezoelectric ceramics modifies its electrical and mechanical impedance, and in particular leads to a mechanical damping analogous to viscoelastic materials. 电分流的压电陶瓷改变其电阻和机械阻抗,尤其可导致类似于粘弹性材料的机械阻尼性。
Mechanical damping of interfaces in IM and rs/ pm Al-Li Alloys IM和RS/PM铝锂合金的界面力学阻尼
The study of shape in application of piezoelectric ceramics to mechanical damping compound and sound absorptive compound 压电复合阻尼减振材料和压电复合吸声降噪材料中压电陶瓷应用形态研究
Electrical damping and mechanical damping are calculated separately, and the results are used to indicate the system SSO stability. 通过分别计算出系统的电气阻尼和机械阻尼系数来判断系统次同步振荡的稳定性。
The experimental and theoretical results in the paper will be valuable to the composite structural design with high requirements both to the mechanical and damping performance. 本文试验和理论分析结果对于力学性能和阻尼性能两者兼顾的复合材料结构设计与分析具有一定的理论和实际应用价值。
For the washing machine noise and vibration reduction predecessors developed a series of mechanical damping angle of approach, but there are limitations. 针对洗衣机的减振降噪前人开发了一系列机械角度的减振方法,但都存在种种限制。