1) oven ageing,thermal,ageing
热力老化
2) thermal ageing
热老化;加热老陈
3) hygrothermal aging
湿热老化
1.
By studying and summing up the common failure physical models and combining with the quantum mechanics theory on the relationship between the electronic equipment aging reaction rate and tempreture-humidity,a hygrothermal aging life model for solid propellant storage and usage is established with the propellant mechanical properties as the research object.
通过对常用失效物理模型的分析和总结,结合量子力学理论关于电子产品老化反应速率与环境温、湿度的关系,以推进剂力学性能参数为研究对象,建立了固体推进剂贮存使用寿命的湿热老化模型,并通过试验数据拟合得到具体的经验公式。
2.
The hygrothermal aging behavior of the CF /epoxy NOL rings in distilled water at 35℃, 55℃, 65℃and 75℃was analyzed in terms of the absorption characteristics, static and dynamic mechanical properties.
本论文旨在碳纤维缠绕复合材料压力容器的加速湿热老化方案的设计以及储存寿命预测提供基础数据,并对其寿命预测进行初步研究。
3.
In this paper, the standard accelerated hygrothermal aging spectrum for military aircraft composite structures is given based on the domestic climatic environment and the developing aircraft properties, and the aging effects for our composite material system are systematically studied, and the conclusion for guiding and modifying the structure design are given.
本文根据我国气候环境和在研型号性能,编制了适用于军机复合材料结构的标准加速湿热老化谱,并系统研究了国产材料体系的老化效应,得出了指导和修改结构设计的有益结论。
4) thermal aging
热老化
1.
High performance sealing rubber used for ships (Ⅲ) Study on thermal aging properties of fluorinated rubber vulcanizate;
舰船用高性能密封橡胶研究 (Ⅲ)氟橡胶硫化胶热老化性能研究
2.
The promising effects could be obtained by using different thermal aging tec.
为了探索改善刨花板力学性质的途径,采用全因素试验方法,对刨花板进行热老化处理。
3.
In thermal aging,some plasticizers in the film were evaporated and the PVB chains were broken;but in photo aging,the PVB chains were crosslinked into a larger PVB chain and only a small number of PVB chains were broken.
利用红外光谱和力学性能的变化研究了聚乙烯醇缩丁醛薄膜的热老化和紫外光老化机理,结果表明,在热老化及紫外光老化过程中,PVB薄膜的拉伸强度均是先增大然后再减小。
5) thermal oxidative aging
热氧老化
1.
Effect of OMMT on thermal oxidative aging of PPC/OMMT nanocomposites was investigated.
研究了OMMT对PPC/OM-MT纳米复合材料热氧老化的影响。
2.
The influence of 4010NA antioxidant powder and traditional 4010NA antioxidant on the vulcanizing characteristics, thermal oxidative aging stability under free condition, and water extraction resistance of NR compounds were investigated.
研究了粉状防老剂4010NA与普通防老剂4010NA对NR胶料的硫化特性、自由状态下的热氧老化防护性能及耐水抽出性的影响。
3.
A comparative test of new antioxidants 350 and PS 988 to traditional antioxidants A,D,RD and 4010NA in NR compound was made in terms of thermal oxidative aging property,flex cracking,cut growth resistance and weathering resistance,and their effect on the curing rate of NR compound was investigated.
在NR中进行了新型防老剂 35 0和PS 988与传统防老剂A ,D ,RD和 40 10NA的热氧老化、抗屈挠龟裂与抗裂口增长及大气老化对比试验 ,并研究了对NR胶料硫化速度的影响。
6) thermo-oxidative aging
热氧老化
1.
Properties of stress relaxation and compression set of vulcanite during isothermal thermo-oxidative aging
硫化胶等温热氧老化时应力松弛和压缩永久变形性能的研究
2.
Three kinds of clay were treated by using reductant, strong acid and additionalmetal compounds, and the corresponding clay/rubber masterbatch was prepared for testing theproperties of thermo-oxidative aging.
通过还原剂、强酸及添加金属化合物的方法处理３种粘土，并制备相应的粘土胶进行热氧老化性能测试。
3.
The hardness, elongation at break, tensile strength, modulus, compression stress relaxation and permanent compression set of the rubber vukanizates in thermo-oxidative aging were described.
循此基本规律可预测橡胶及其制品的贮存或使用寿命,建立橡胶耐热氧老化性的合理评定方法,以及构成常温叠合曲线来研究弹性体长时间的粘弹性行为。
补充资料：热力学：热力学第零定律
热力学第零定律:
热力学中以热平衡概念为基础对温度作出定义的定律。通常表述为﹕与第三个系统处於热平衡状态的两个系统之间﹐必定处於热平衡状态。图中A 热力学第零定律示意图
﹑B 热力学第零定律示意图 ﹑C 热力学第零定律示意图 为 3个质量和组成固定﹐且与外界完全隔绝的热力系统。将其中的B ﹑C 用绝热壁隔开﹐同时使它们分别与A 发生热接触。待A 与B 和A 与C 都达到热平衡时﹐再使B 与C 发生热接触。这时B 和C 的热力状态不再变化﹐这表明它们之间在热性质方面也已达到平衡。第零定律表明﹐一切互为热平衡的系统具有一个数值上相等的共同的宏观性质──温度。温度计所以能够测定物体温度正是依据这个原理。
热力学中以热平衡概念为基础对温度作出定义的定律。通常表述为﹕与第三个系统处於热平衡状态的两个系统之间﹐必定处於热平衡状态。图中A 热力学第零定律示意图
﹑B 热力学第零定律示意图 ﹑C 热力学第零定律示意图 为 3个质量和组成固定﹐且与外界完全隔绝的热力系统。将其中的B ﹑C 用绝热壁隔开﹐同时使它们分别与A 发生热接触。待A 与B 和A 与C 都达到热平衡时﹐再使B 与C 发生热接触。这时B 和C 的热力状态不再变化﹐这表明它们之间在热性质方面也已达到平衡。第零定律表明﹐一切互为热平衡的系统具有一个数值上相等的共同的宏观性质──温度。温度计所以能够测定物体温度正是依据这个原理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条