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加速湿热老化
相关语句
  accelerated hydrothermal aging
     Mechanical properties of S 2/TDE 85(S 2 glassfiber/Epoxy) unidirectional laminate after natural storing and accelerated hydrothermal aging was studied.
     本文对高强 2号玻璃纤维 (S2 )增强环氧 (TDE85 -MCD体系 )基复合材料单向板经自然库存与加速湿热老化后力学性能的变化进行了研究。
短句来源
  accelerated hygrothermal aging
     The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.
     采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
短句来源
     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。
  “加速湿热老化”译为未确定词的双语例句
     It was predicted that the store lifetime was 20.1 years by Arrhenius law and 34.4 years by time-temperature superposition at 20 and 50 % RH, respectively.
     利用人工加速湿热老化实验数据,采用阿累尼乌斯方程外推法和时温等效原理初步预测了硬质聚氨酯泡沫塑料在贮存条件为20℃5、0%RH下的贮存寿命分别为20.1a和34.4a。
短句来源
     Results show that under water immersion at 80℃, the main ageing mechanisms of those composites are plasticization effect of water absorbed on the matrix and micro cracking due to the stress resulting from the mismatch of the moisture expansions between the matrix and carbon fibers.
     结果表明 :在 80℃水浸的加速湿热老化条件下 ,两种复合材料的老化机理主要是吸入水分对基体的塑化 /溶胀作用以及因树脂与纤维湿膨胀的不匹配所产生的内应力引起的微观开裂。
短句来源
  相似匹配句对
     A STUDY OF ACCELERATED AGEING OF FRP AT THE COMBINATION OF ELEVATED TEMPERATURE AND HOMIDITY
     玻璃钢湿热加速老化试验的研究
短句来源
     Accelerated aging test;
     加速老化试验;
短句来源
     Testing Method for Accelerated Ageing of Coated Fabric under Hot and Damp Air Conditions
     涂层织物湿热空气加速老化试验方法
短句来源
     ON THE ACCELERATIVE AGEING OF POLYMER MATERIALS
     论高分子材料的加速老化
短句来源
     Study of the Hygrothermal Ageing Behavior of PET
     PET的湿热老化性能研究
短句来源
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The hygrothermal ageing mechanisms of two types of composites, T300/bismaleimide 5405 and T300/epoxy NY9200, were analyzed by investigating the changes in water absorption kinetics, IR spectrums, dynamic mechanical properties and surface appearance of the two composites and the matrix resins used in them during water immersion at 80℃. Results show that under water immersion at 80℃, the main ageing mechanisms of those composites are plasticization effect of water absorbed on the matrix and micro cracking due...

The hygrothermal ageing mechanisms of two types of composites, T300/bismaleimide 5405 and T300/epoxy NY9200, were analyzed by investigating the changes in water absorption kinetics, IR spectrums, dynamic mechanical properties and surface appearance of the two composites and the matrix resins used in them during water immersion at 80℃. Results show that under water immersion at 80℃, the main ageing mechanisms of those composites are plasticization effect of water absorbed on the matrix and micro cracking due to the stress resulting from the mismatch of the moisture expansions between the matrix and carbon fibers.

通过研究T30 0 / 5 40 5和T30 0 /NY92 0 0复合材料以及基体树脂 5 40 5和NY92 0 0的浇注料在 80℃水浸中的吸水动力学、红外光谱、动态力学性能和表面形态的变化 ,分析了复合材料的湿热老化机理。结果表明 :在 80℃水浸的加速湿热老化条件下 ,两种复合材料的老化机理主要是吸入水分对基体的塑化 /溶胀作用以及因树脂与纤维湿膨胀的不匹配所产生的内应力引起的微观开裂。

Mechanical properties of S 2/TDE 85(S 2 glassfiber/Epoxy) unidirectional laminate after natural storing and accelerated hydrothermal aging was studied.The result showed that temperature and humidity reduced the tensile,flexural and shear properties of unidirectional laminate; the higher the temperature and humidity, the bigger reductionof mechanical properties would be; The test value of natural storing condition can be characterized by accelerated hydrothermal test value.

本文对高强 2号玻璃纤维 (S2 )增强环氧 (TDE85 -MCD体系 )基复合材料单向板经自然库存与加速湿热老化后力学性能的变化进行了研究。研究结果表明 ,温度和湿度的作用会使单向板的拉伸、弯曲、剪切性能有所降低 ;温度越高、湿度越大 ,力学性能变化越大 ;可用加速湿热试验值来表征自然库存条件下的试验值。

Accelerated hygrothermal aging tests of rigid polyurethane foam were carried out to simulate the in-door store lifetime. The decrease in compressive stress at 10 % strain was taken as the characteristic of aging. It was predicted that the store lifetime was 20.1 years by Arrhenius law and 34.4 years by time-temperature superposition at 20 and 50 % RH, respectively.

对硬质聚氨酯泡沫塑料进行了贮存寿命预测研究。在室内贮存过程中,硬质聚氨酯泡沫塑料的10%定应变压缩应力不断下降。利用人工加速湿热老化实验数据,采用阿累尼乌斯方程外推法和时温等效原理初步预测了硬质聚氨酯泡沫塑料在贮存条件为20℃5、0%RH下的贮存寿命分别为20.1a和34.4a。

 
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