Motivated by our recent work,in this work,we present the numerical study of the anchoring effect on the Frederiks threshold field in a nematic liquid crystal doped with ferroelectric colloidal nanoparticles.Assuming w...Motivated by our recent work,in this work,we present the numerical study of the anchoring effect on the Frederiks threshold field in a nematic liquid crystal doped with ferroelectric colloidal nanoparticles.Assuming weak anchoring conditions,we employ the relaxation method and Maxwell construction to numerically solve the Euler–Lagrangian differential equation for the total free energy together the Rapini–Papoular surface energy to take into account anchoring of nematic liquid crystal molecules at the substrates.In this study,we focus our attention on obtaining the phase diagrams of Frederiks transition for different values of anchoring strength which have been not computed in our previous work.In this way,the effect of nanoparticle radius,nanoparticle volume fraction,nanoparticle polarization,and cell thickness on the Frederiks transition for different values of anchoring conditions are summarized in the phase diagrams.The numerical results show that by increasing the nanoparticles size and nanoparticle volume fraction in the ferronematic system,the Frederiks threshold field is strongly reduced.展开更多
法国西南部美丽城市圣塞雷,有着得天独厚的自然资源,绵延起伏的山丘,富饶的河流。在这充满浓郁法兰西风情的世外桃源之中,隐匿着一位料理界天才大师Frederik BIZAT。2016年的元月,Frederik BIZAT在北京顶级法餐厅福楼开始了他的法餐妙...法国西南部美丽城市圣塞雷,有着得天独厚的自然资源,绵延起伏的山丘,富饶的河流。在这充满浓郁法兰西风情的世外桃源之中,隐匿着一位料理界天才大师Frederik BIZAT。2016年的元月,Frederik BIZAT在北京顶级法餐厅福楼开始了他的法餐妙味之旅。Frederik的家族在当地拥有很多餐厅。1991年,28岁的他来到厨房工作。在Les Trois Soleils de Montal酒店学习厨房管理。那是一段艰难的时光,展开更多
基金the support of Shiraz University of Technology Research Council
文摘Motivated by our recent work,in this work,we present the numerical study of the anchoring effect on the Frederiks threshold field in a nematic liquid crystal doped with ferroelectric colloidal nanoparticles.Assuming weak anchoring conditions,we employ the relaxation method and Maxwell construction to numerically solve the Euler–Lagrangian differential equation for the total free energy together the Rapini–Papoular surface energy to take into account anchoring of nematic liquid crystal molecules at the substrates.In this study,we focus our attention on obtaining the phase diagrams of Frederiks transition for different values of anchoring strength which have been not computed in our previous work.In this way,the effect of nanoparticle radius,nanoparticle volume fraction,nanoparticle polarization,and cell thickness on the Frederiks transition for different values of anchoring conditions are summarized in the phase diagrams.The numerical results show that by increasing the nanoparticles size and nanoparticle volume fraction in the ferronematic system,the Frederiks threshold field is strongly reduced.
文摘法国西南部美丽城市圣塞雷,有着得天独厚的自然资源,绵延起伏的山丘,富饶的河流。在这充满浓郁法兰西风情的世外桃源之中,隐匿着一位料理界天才大师Frederik BIZAT。2016年的元月,Frederik BIZAT在北京顶级法餐厅福楼开始了他的法餐妙味之旅。Frederik的家族在当地拥有很多餐厅。1991年,28岁的他来到厨房工作。在Les Trois Soleils de Montal酒店学习厨房管理。那是一段艰难的时光,
