The room temperature modulus and high temperature modulus of cured samples with low content of onium salt initiator have little change before and after the addition of co-initiator.
碘盐引发剂含量较低时,加入共引发剂的体系的常温及高温模量与未加体系相比没有明显变化;
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.
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;
The acoustical properties and specific heat of sample at low temperatures were studied, and the temperature dependences of modulus, sound attenuation and specific heat were obtained.
对其低温的声学和比热容性质进行了研究,得到了样品模量和声衰减以及随温度变化的规律。
The impact of temperature and duration of heat treatment on the breaking strength, elongation at break, initial modulus and work to break of the fibers was investigated.
对玉米纤维进行不同方式的热处理实验,得出了热处理温度和热处理时间对断裂强度、断裂伸长、初始模量、断裂功的影响规律。
This paper obtained the temperature effect caused by heat of hydration in hollow thin pier by thermal-stress analysis, considering the change of elastic modulus followed by time.
采用热-结构耦合分析的方法对水化热引起的空心薄壁墩的温度效应进行分析,计算中考虑了混凝土弹性模量随龄期的变化。
The fracture strain energy density at the high strain rate is mainly determined by the initial elastic modulus and the unstable strain and affected by the temperature and the strain rate.
在高应变率下,断裂应变能密度主要由初始弹性模量和失稳应变共同决定,受温度效应和应变率效应的综合影响。
The temperature dependence of Young's modulus and the internal friction for the cured epoxy resin is typical for a slightly crosslinked polymer.
杨氏模量及内耗温度谱的实验结果指出:环氧树脂具有典型微少交联高聚物的力学性貭。
The temperature coefficient of modulus of elasticity of sensing element material result in temperature effect on rated output of strain gauge load cell.
应变式负荷传感器额定输出温度影响是由于弹性体弹性模量的温度系数引起的。
The effects of type, concentration of chain extender, curing temperature and time of silicone sealants with low modulus and high elongation on their mechanical properties were studied.
制备了不同低模量高延伸率室温硫化有机硅密封材料,并考察了扩链剂类型和用量、固化温度和时间对材料性能和交联度的影响。
The formulas of shear strength and Young's tangent modulus taking account of temperature were proposed.
根据试验结果建立了考虑温度影响的非饱和土抗剪强度公式和切线杨氏模量公式。
Temperature impacted on the fracture stress and elastic modulus of the material obviously. Elevated temperature will lead to low fracture stress and smaller elastic modulus.
温度对断裂应力和弹性模量的影响也比较明显,高温会导致低的断裂应力和小的弹性模量。
The results show that tensile strength and tensile modulus increase and cold-resisting property descends with temperature dropping.
结果表明,随着温度的降低,该橡胶的拉伸强度、拉伸模量升高,耐寒性下降;
Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.
裂缝的产生与二者之间的水平阻力系数、温度以及墙体截面尺寸和弹性模量有关。
Hard elastic materials are a class of crystalline or non-crystalline polymers produced under special processing conditions, which show high modulus and high elasticity under very low temperature.
硬弹性材料是结晶或非结晶聚合物在特定的条件下加工而形成的,这类材料表现出高弹性、高模量和突出的低温弹性。
Variation of the elastic modulus and yield strength of steel with temperature rise was considered.
考虑高温下钢材的弹性模量以及屈服强度的变化。
The experiment research content includes: the variation law of the changes of liquid bulk elastic modulus according to the changes of ratio of oil to water at the same temperature,.
实验研究内容包括在同一温度时油水混合液体积弹性模量随油水比的变化规律。
Results show that the elastic modulus and flow stress decreases with the increase of temperature, while the stress rises with the strain rate increases.
结果表明:弹性模量和流变应力随变形温度的升高而降低,而流变应力随应变速率的提高而增大。
The yield strength and elastic modulus will decrease with the temperature increased.
温度升高,原子热运动加强,屈服强度和弹性模量降低。
Results: No significant change was observed in compressive strength and modulus values of CFR/PEEK of the Ringer-saturated in different time or temperature.
结果:在给定时间和温度的条件下,CFR/PEEK 在林格液环境中的抗压强度和弹性模量均无明显改变。
The result shows with the temperature increasing, tensile strength and modulus decreases but elongation increase and material properties change from rigidity to flexibility.
结果表明:随温度升高,定向有机玻璃的拉伸强度和拉伸模量降低,断裂伸长率增加,材料由刚而脆变得软而韧。
Meanwhile, the phase transition temperature, micro-hardness and elastic modulus were analyzed by DSC, nano-indenter and the other instruments.
同时,采用DSC和纳米压痕仪等仪器,测试薄膜的相变温度、显微硬度和弹性模量。
As the vibrating frequency decreased and temperature increased, the real part of complex modulus of ZL401 alloy increased.
ZL4 0 1合金振动过程中实模量的亏损随频率的降低和温度的升高而增大。
The results of experiments show that tensile strength, bend strength, bend modulus and heat deformation temperature of the composite materials are increased with the increase of carbon fibre content.
随碳纤维比例的增大,该复合材料的拉伸强度、弯曲强度、弯曲模量及热变形温度均呈上升态势;而缺口冲击强度及击穿电压呈下降态势。
It can be used in plastic deformation experiments at various temperatures combined with measuring internal friction Q-1 and dynamic modulus without changing vacuums and temperature conditions.
该装置能够在不改变真空及温度环境条件下,对样品进行大载荷升温变形动态内耗及模量测试。
With a high temperature, corrosion resistance, heat shock, low thermal conductivity, high electric insulating strength and high elastic modulus properties.
具有耐高温、耐腐蚀、耐热冲击、低导热系数、高电绝缘强度和高弹性模量等特性。
The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
计算得到了杆内温度及位移的分布规律,分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
Basalt fiber has the advantage of high strength and high modulus, furthermore it can resist high temperature and corrosion.
玄武岩纤维不仅具有高强、高模量的特点,而且耐高温、耐腐蚀。
In the present paper we studied the bulk modulus, shear modulus and second-order elastic constants as a function of temperature.
本文研究了体积弹性模量、剪切模量、二级弹性模量与温度间的函数关系。
For this purpose it is discussed how the activation energy affects complex modulus changing with temperature and frequency.
为此探讨了激话能对复模量随频率和温度的影响。
For this purpose it is discussed how the activation energy affects complex modulus changing with temperature and frequency.
为此探讨了激话能对复模量随频率和温度的影响。
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