A mathematical model for post-irradiation hardening of photoactivated composite resins.

A mathematical model for post-irradiation hardening of photoactivated composite resins.
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光活化复合树脂辐照后硬化的数学模型。

DOI:
10.1016/s0109-5641(85)80017-8
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发表时间:
1985
期刊:
Dental materials : official publication of the Academy of Dental Materials
影响因子:
--
通讯作者:
Fan,PL
Fan,PL
中科院分区:
--
文献类型:
--
作者:
Johnston,WM;Leung,RL;Fan,PL

文献摘要

被引文献

相似文献

提出了光活化树脂辐照后硬度的广义数学模型。该模型描述了硬度值的比率作为照射后时间的函数。该模型的低误差和通用特征表明充分辐照的树脂在辐照后硬化方面的相似性。使用底部表面的硬度与顶部表面的最终硬度的比率,可以通过与广义模型的偏差来识别未充分辐照的树脂。这种偏差在整个硬化过程中都会被注意到,并被推荐作为一种容易识别光活化缺陷的方法。
A generalized mathematical model for the post-irradiation hardness of photoactivated resins is presented. This model describes a ratio of hardness values as a function of time after irradiation. The low error and generalized character of the model indicate similarities in the post-irradiation hardening of adequately irradiated resins. Using a ratio of hardness at the bottom surface to the final hardness of the top surface, an inadequately irradiated resin can be identified by deviation from the generalized model. Such deviations are noted throughout the hardening process and are recommended as a means of readily identifying deficient photoactivation.