它不结晶的结构往往是通过在玻璃化转变温度以下迅速冷却而得到,对于碱石灰玻璃而言,大约在华氏温度1000度左右。
The noncrystalline structure is achieved by relatively rapid cooling below what is referred to as the glass transition temperature, around 1, 000 degrees Fahrenheit for the soda-lime variety.
同类桥联基因总是提高玻璃化温度。
Homogeneous bridging groups always raise the glass temperature.
熔融时间延长时,聚醚醚酮的玻璃化转变温度和冷结晶峰温度均提高,熔融峰强度减弱。
On the other hand, both the glass temperature and cold crystallization peak temperature of PEEK increases and melting peak strength decreases while the melting time becomes longer.
不同类桥联基团根据它们的化学组成能提高玻璃化温度。
Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.
玻璃化法主要由装载、玻璃化保护液脱水、降温、复温、洗涤这5个环节构成。
Vitrification method consists of 5 steps mainly: loading, dehydration by protective solution of vitrification, cooling, warming and washing (namely unloading).
共混体系的玻璃化温度,随着TP200EP和PP 150ep含量的增加呈下降趋势,而对共混体系的热分解温度影响不大。
The glass transition temperatures of blend systems descend with increasing amount of TP200EP and PP150EP. But they have little influence on thermal decomposition temperatures.
同时,由于炭黑吸附在PVC分子链上,降低了PVC的流动性,即降低了加工性能,但提高了其玻璃化温度和力学强度。
Meanwhile , the absorption of carbon black on PVC molecular chain can reduce the flowability of PVC, but can increase its glass transition temperature and mechnical property.
结果表明,聚碳酸酯材料的力学性能、玻璃化温度、分子量和数均聚合度均随吸收剂量的增加而下降;
The results show that tensile strength, glass transition temperatures, molecular weights and number averaged polymerization degree of the polycarbonate decreased with the dose.
玻璃化温度和结晶度随着降温速率的降低而增大。
The glass transition temperature of PLLA decreased with the increase of cooling rate.
应用酶消法测得新鲜肌腱活性为89.26%,玻璃化法优化组合所保存肌腱的活性为78.49%。
Enzyme digestion was used to detect the viability of fresh tendon, which was 89.26%, and that of vitrification-preserved tendons was 78.49%.
确定了最佳生产工艺及最佳玻璃化温度。
And made sure the best production processes and the best glass transition temperature.
首次采用玻璃化法成功保存了番木瓜茎尖。
Shoot tips of Papaya were successfully cryopreserved using the vitrification method for the first time.
食品的玻璃化转变是影响食品品质和稳定性的关键因素。
The glass transition of food is one key to control food quality and stability.
通过研究玻璃粉的几个重要控制指标如析晶、玻璃化温度,确定了玻璃粉的最佳配比。
By studying the several important control indicators of glass powder, such as crystallization, glass temperature, the optimum proportion of glass powder is made certain.
论述了食品的玻璃化转变与其加工、储存工艺及产品品质间的关系。
The relation of the glass transition to the food processing, storage and quality is discussed in this paper.
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。
This paper presents our study on the effect of fillers on mechanical damping of chlorinated butyl rubber above its glass transition temperature, Tg.
研究了浓缩橙汁中的碳水化合物组成以及它们对产品的玻璃化转变温度和粘度的影响。
The composition of carbohydrates in concentrated orange juices (COJ) and its effects on glass transition temperature and viscosity of the products were investigated.
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;
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.
釉料在烧制过程中明显地经历了脱水、脱羟基、玻璃化和再结晶过程。
It is clear that during the firing process, the glaze undergoes dehydration, dehydroxylation, vitrification and recrystallization.
准确测量食品的玻璃化转变温度对改进食品的加工和贮藏条件非常重要。
It is very important to truly determine the glass transition temperature of food to improve the conditions of food processing and storage.
保护剂在玻璃化转变温度和反玻璃化转变温度的明显差异,则反映它们在玻璃化能力方面的强与弱。
The distinct otherness in glass transition and devitrification temperature of five polyalcohols reflected the feebleness and power in the aspects of glass transition ability.
目的:研究玻璃化转变对中药喷雾干燥过程和产品质量的影响。
Objective: To research the effects of glass transition on the processing and quality of Traditional Chinese medicine spray drying.
保护剂在玻璃化转变温度和反玻璃化转变温度的明显差异,则反映了它们在玻璃化能力方面的强与弱。
The distinct otherness in glass transition and devitrification temperature of five polyalcohols reflects the feebleness and power in the aspects of glass transition ability.
中间层的厚度和体积分数在玻璃化转变区迅速增加。
The effective thickness and fractional volume of interfacial phase increased notably during glass transition region.
另外,水的玻璃化转变表现出不同于传统玻璃化转变的反常耗散行为。
Moreover, the water glass transition shows an anomalous dissipation behavior that is quite different to the traditional one.
主要包括我们提出的玻璃化转变机制的串模型、发明的一种液态低频力学谱方法、以及用该方法对水的玻璃化转变的表征。
It includes the proposed string-model for the glass transition, the invented low-frequency mechanical spectra in liquids and the indicating of the glass transition in water by this method.
组织被随机分配到新鲜组、玻璃化冷冻组和慢速冷冻组。
The tissues were randomly allocated to fresh, vitrification and conventional slow freezing groups.
组织被随机分配到新鲜组、玻璃化冷冻组和慢速冷冻组。
The tissues were randomly allocated to fresh, vitrification and conventional slow freezing groups.
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