The thermosensitivity of gels have a mechanical relaxation transition region which become more clearly with the increase of the content of carboxylic group, and thermosensitivity of gels increase. 凝胶的温敏性变化有一个力学松弛转变区,随着羧酸基团含量的增加,松弛转变区愈发明显,凝胶的温敏性也逐渐增强。
The test result indicates that this epoxy resin material has a better mechanical relaxation behavior under a lower temperature condition. 试验结果表明该环氧修补材料在低温情况下具有较好的力学松弛性能。
This paper presents the test results of the mechanical properties, and relaxation of steel wires for medium strength cold rolled ribbed steel wires. 本文介绍了中强度冷轧带肋钢筋的机械性能和应力松弛试验结果。
Special design mechanical relaxation installment, Achieves the ideal effect in the feeding speed the punch press coordination. 特别设计的机械式放松装置,在送料速度与冲床配合上达到理想的效果。
And we also introduced the basic theory and structure about our successfully newly-developed LMR-1 type low-frequency mechanical relaxation instrument. 并对我们研制成功的LMR&1型低频力学弛豫谱仪的结构与原理作了概括介绍。
Discussions for propellant mechanical relaxation, linear viscoelastic models, linear viscoelastic accumulative theory, time-temperature equivalent theory and limit properties are discussed fully, because the solid propellant is a typical viscoelastic material. 由于推进剂药柱是粘弹性材料,本文对推进剂的力学松弛特性、线粘弹性力学模型、线粘弹性叠加理论、时&温等效原理、压强的影响、推进剂极限特性都做了充分论述。
Mechanical response induced by the relaxation of nano-domains has been observed as well, which is consistent with dielectric measurements. 同时我们还测量到了铁电纳米微畴的反转引起的力学响应,这与其介电响应结果是一致的。
The dynamic storage modulus master curve obtained by means of the dynamic mechanical analysis ( DMA) methods was compared with the static relaxation modulus master curve obtained from material test machine, finally the relationship was confirmed. 通过对采用动态力学分析(DMA)法得到的动态储能模量主曲线和材料试验机得到的静态松弛主曲线进行对比,验证了这种关系。
By the mechanical behaviour in relaxation test, the carbon paste was verified to be a Bingham body and the corresponding mechanical parameters were thereby evaluated. 通过应力松弛试验,证实炭糊的力学类型属于宾汉体,并求出了相应的力学参数;
The investigation on the multiple transitions and relaxations of 1,2-polybutadiene was carried out by dynamic mechanical, dielectric relaxation, and solid state NMR methods. 本工作用动态力学、介电松弛和固态核磁共振等方法研究了1,2-聚丁二烯的多重转变和松弛。
The effects of the tempering process on the mechanical properties, especially on the anti stress relaxation properties were also presented. 同时还研究了回火制度对产品的力学性能尤其是抗应力松弛性能的影响。
Research on the orientation structure and mechanical relaxation of the modified tussah silk 改性野蚕丝取向态与力学松弛特征研究
The dynamic mechanical relaxation of acrylic fibres 聚丙烯腈纤维的动态力学松弛
The stress relaxation behavior ( viscoelasticity) of pigskin soft leather wass studied. A theoretically mechanical model for stress relaxation behavior of pigskin soft leather was established, which succeeded in describing viscoelasticity of pigskin soft leather. 从猪软革的应力松驰行为方面研究了其粘弹性,建立了猪软革应力松驰行为的理论力学模型,圆满地描述了这种粘弹性行为。
A four-parameter mechanical model was suggested for describing the relaxation behavior of the bamboo boundary internal friction peak. 根据上述观点,我们采用了一个4参数力学模型来描述竹节晶界内耗峰的弛豫行为。
A relaxation process associated with the grafting molecular motion was observed at& 40 ℃ on the dynamic mechanical relaxation spectra of sample 1, while there was no such a process on the spectra of the other three samples. 在试样1的动态力学性能谱上一40℃左右有一个相应于接枝点的分子松驰过程,而另外三个试样则检测不到这一松驰过程。
The mechanical relaxation study of polycrystalline mgc_ ( 1-x) ni_3 多晶MgC(1-x)Ni3的微结构弛豫谱研究
The semi-SIN PU/ PMMA was prepared by interstitial poly-merization and the mechanical properties, the morphologic structure, and the relaxation behaviors of this composite have been studied. 以间充聚合的方法合成了聚氨酯/聚甲基丙烯酸甲酯(PU/PMMA)半-互穿网络聚合物(Semi-SIN),研究了该复合物的力学性质、形态结构及松弛行为。
The mechanical properties and stress relaxation behavior of the nylon 6 short fiber-NR/ SBR composite in which the short fiber was treated with RFL solution were investigated. 用RFL溶液作为纤维的增粘处理剂,研究了尼龙6短纤维-NR/SBR复合材料的物理机械性能和应力松弛特性;
The usual internal friction instrument is low-frequency mechanical relaxation instrument. 通常的内耗仪,应为低频力学弛豫谱仪。
The principle and redesigning of Low Frequency Mechanical Relaxation Instrument 低频力学弛豫谱仪的原理及其改进
Dynamic Mechanical Relaxation Properties of Carbon Fibre in PEEK Composites PEEK碳纤维增强复合材料的动态力学行为
The mechanical strength of rock mass will decreases after relaxation. 岩体发生松弛后,松弛带岩体力学参数明显降低。
Analysis and Application of Mechanical Relaxation Spectra 力学松弛谱的分析与应用
Polymeric, glass, forming materials demonstrate, distinctly different physical, mechanical and rheological properties through glass transition and undergo continuous relaxation in glass state. 高聚物在玻璃化转变前后表现出截然不同的力学、物理及流变特性,并在玻璃态下继续松弛。
In this paper, it is pointed out that mechanical relaxation causes internal friction and its internal factors are the structural property and structural defects of the material. 力学弛豫引起内耗,内耗产生的内在因素是材料的结构特点和结构缺陷。
With the test in laboratory, the rock physical and mechanical parameters were obtained. And the creep and relaxation tests have been conducted for analyzing the slope stability in the later stage. 4. 通过室内岩石力学实验,获得岩石物理力学参数,进一步进行岩石蠕变和松弛试验,为后期边坡稳定性分析提供基础。
The phenomenon of bad mechanical characteristics, degeneracy and relaxation universally existing in the organic nonlinear optical materials badly limits their application. 有机光学非线性材料普遍存在机械性能差、退化和松弛现象,严重限制了它的应用。
Testing basic mechanical property of banana fiber, including the tensile property, relaxation property and friction property. 基本机械性能测试,讨论香蕉纤维的拉伸性能、松弛性能、摩擦性能。