相关实验视频

Updated: Jul 10, 2025

Determination of Aggregate Surface Morphology at the Interfacial Transition Zone ITZ

Determination of Aggregate Surface Morphology at the Interfacial Transition Zone ITZ

Published on: December 16, 2019

在YTZP的喷砂过程中优化表面粗度,相位转换和剪接强度,使用统计机器学习来实现这些优化

Abdur-Rasheed Alao¹

¹Mechanical Engineering Programme Area, Faculty of Engineering, Universiti Teknologi Brunei, Gadong, BE1410, Brunei Darussalam; Wellness Research Thrust, Universiti Teknologi Brunei, Gadong, BE1410, Brunei Darussalam.

Journal of the mechanical behavior of biomedical materials

|November 22, 2023

概括

优化对Yttria四边形化多晶 (YTZP) 表面的喷砂参数可以提高粘合力. 机器学习确定了用于牙科应用的最大限度地提高表面粗度,单临床含量和剪接强度的设置.

科学领域:

材料科学材料科学材料科学
生物材料工程生物材料工程
表面科学是一门学科.

背景情况:

喷砂对于粗 yttria四角形化多晶体 (YTZP) 至关重要,以改善牙水泥的粘附性.
喷砂参数显著影响表面特征,如粗度,相位转换和粘合强度.

研究的目的:

确定喷砂参数,同时优化YTZP的表面粗度,单临床含量和剪接强度.
调查塔古奇方法和主要组件分析在优化砂吹过程中的有效性.

主要方法:

使用Taguchi L8直角阵列对YTZP表面进行了喷砂,其发生角度,磨料颗粒大小,压力和时间各不相同.
表面形态,粗度 (SR),单临床含量 (MC) 和剪接强度 (SS) 用SEM,形状测量,XRD和机械测试进行了分析.
主要组件分析 (PCA) 用于确定最大化所有性能特征的最佳参数.

主要成果:

塔古奇方法的优化最大限度地提高了SR和MC,但不是SS.
PCA确定了最佳设置:45°IA,110微米AP,20秒ST和400千帕P.
这些设置预测了最大SR (0.773微米),MC (36%) 和SS (16.6MPa).
对差异的分析表明,磨料颗粒大小和压力是最有影响力的参数.

结论:

该研究提供了一种系统的方法,以优化YTZP表面准备的喷砂.
确定的最佳参数可以增强YTZP表面特性,以改善牙科和正牙应用.
在吹砂工艺中,PCA有效地同时优化多个性能特征.

关键词:

阶段转换阶段转换喷砂过程参数喷砂过程参数剪切键强度剪切键强度统计机器学习的统计表面的粗度表面的粗度塔古奇的方法塔古奇的方法在 YTZP 里面.

更多相关视频

Author Spotlight: Optimization of Processing Technology for Tiebangchui with Zanba Based on CRITIC Combined with Box-Behnken Response Surface Method

Author Spotlight: Optimization of Processing Technology for Tiebangchui with Zanba Based on CRITIC Combined with Box-Behnken Response Surface Method

Published on: May 12, 2023

The Evolution of Silica Nanoparticle-polyester Coatings on Surfaces Exposed to Sunlight

The Evolution of Silica Nanoparticle-polyester Coatings on Surfaces Exposed to Sunlight

Published on: October 11, 2016

相关概念视频

Response Surface Methodology

Response Surface Methodology

Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:

Abrasion Resistance of Concrete

Abrasion Resistance of Concrete

Abrasion resistance is an essential characteristic of concrete that determines its durability and longevity under various wear conditions. Concrete surfaces are vulnerable to different types of abrasion. For instance, surfaces may wear down due to the constant movement of vehicles or be eroded by solids carried in water, as seen in concrete canal linings. Specific tests are conducted to measure the abrasion resistance of concrete.
One such test is the revolving disc test, where three plates...

Design Example: Aggregate Gradation

Design Example: Aggregate Gradation

The right type and quality of aggregates are crucial for concrete as they significantly influence its properties, mix proportions, and cost-effectiveness. If different sources are available for sand, the commonly used fine aggregate in concrete, the selection of sand is primarily based on its gradation.
The grading, or particle-size distribution, of sand is determined using sieve analysis, with standard sizes ranging from 150 μm to 10 mm (ASTM No. 100 sieve to 3⁄8 in. sieve). Sand is...