Search results

...ation of a [[magnetic field]]. If a magnetic field is applied to a nematic liquid crystal in the isotropic phase then the order is given by: ...>\eta</math> is the paranematic susceptibility. The value increases as the liquid crystal is cooled towards its [[transition temperature]]. In both the [[mea ...

In the study of [[liquid crystals]], the '''Ericksen number''' (Er) is a [[Dimensionless quantity|dimensionle ...and Deborah number cascades in sheared polymeric nematics |journal=Liquid Crystals |volume=15 |issue=2 |page=151&ndash;169 |year=1993 |doi=10.1080/02678299308 ...

...] density.<ref>De Gennes, P. G., & Prost, J. (1993). The physics of liquid crystals (No. 83). Oxford university press.</ref><ref>Mottram, N. J., & Newton, C. J ...is symmetric, traceless, second-order tensor and vanishes in the isotropic liquid phase. We shall consider a uniaxial <math>\mathbf Q</math> tensor, which is ...

...ame="degennes">De Gennes, P. G., & Prost, J. (1993). The physics of liquid crystals (No. 83). Oxford university press.</ref><ref>Mottram, N. J., & Newton, C. J ...ematic phase and <math>T</math> is the [[temperature]]; in uniaxial liquid crystals, <math>P=0</math>. The components of the tensor are ...

{{Short description|Phase transition of liquid crystals}} ...uid crystal in an undistorted state. Below a certain field threshold the [[liquid crystal#Director|director]] remains undistorted. As the field value is grad ...

...s a quantity that describes the increase in the free energy density of a [[liquid crystal]] caused by distortions from its uniformly aligned configuration. I ==Nematic liquid crystal== ...

...her slow and therefore it is possible to realize substances (such as the [[liquid crystal#Smectic phases|smectics]]) in practice that are subject to Landau–P ...educe that<ref>De Gennes, P. G., & Prost, J. (1993). The physics of liquid crystals (No. 83). Oxford university press.</ref> ...

| Appearance = light-yellow crystals ...an also be made by the dissolution of sodium hexafluoropraseodymate(IV) in liquid [[hydrogen fluoride]]:<ref>{{cite book |last1=Emeléus |first1=H. J. |last2= ...

...e polymer]] resin such as [[1,6-hexanediol diacrylate]] (HDDA) causing the liquid to cure in the light exposed areas. These process is repeated for each laye ===Continuous liquid interface printing (CLIP)=== ...

...ref><ref>{{cite journal|last=Watts|first=R.O.|title=Monte Carlo studies of liquid water|journal=Molecular Physics|date=1 October 1974|volume=28|issue=4|pages ...|title=Inclusion of reaction fields in molecular dynamics. Application to liquid water|journal=Faraday Discussions of the Chemical Society|date=1 January 19 ...

...d crystal#Nematic phase|nematic liquid crystals]]. If the molecules in the liquid crystal are initially all aligned, and some of them are then wiggled slight In the models for liquid crystals considered here, it is assumed that there is no fluid flow, so that only th ...

...eodymium]] and [[bismuth]] with the [[chemical formula]] of PrBi. It forms crystals. ...=The electrochemical behaviour of the Pr(III)/Pr redox system at Bi and Cd liquid electrodes in molten eutectic LiCl–KCl |journal=Journal of Electroanalytica ...

...allows explanation of many principal features of fluids, in particular the liquid-gas [[phase transition]], it fails to explain other important issues such a ...ir nodes. This approach is based on postulation of some similarity between crystals and liquids, providing insight into many important properties of the latter ...

...han the bulk solid, as given by the [[Gibbs–Thomson equation]]. Thus, if a liquid is imbibed into a porous material, and then frozen, the melting temperature }}</ref> measuring the quantity of mobile liquid using [[nuclear magnetic resonance]] – '''NMR cryoporometry''' (NMRC)<ref n ...

...intermediate de-watering, after which the main filtrate is collected. Wash liquid enters the washing step and final de-watering follows. Wash filtrate is ext ...the pusher centrifuge was used for [[desiccation]] of comparatively large crystals and solids.<ref>{{Harvnb|Technologies|2008}}</ref> ...

...e and Marco G. Mazza|title=Stochastic rotation dynamics for nematic liquid crystals|journal=Journal of Chemical Physics|volume=142 |issue=16|doi=10.1063/1.4919 ...

| Appearance = Colorless crystals ...be dissolved in nitroalkanes to reduce their shock-sensitivity.<ref name="Liquid Explosives" /> ...

...cluding [[PIN diode]]s,<ref name="huanhuan_yang" /><ref name="zawawi" /> [[liquid crystal]],<ref name="bildik" /><ref name="perez-palomino_thesis" /><ref nam ...zel, and R. Jakoby, "Reconfigurable folded reflectarray antenna based upon liquid crystal technology," IEEE Transactions on Antennas and Propagation, vol. 63 ...

...epend, in a controllable way, upon the size and physical properties of the liquid alloy. ...urnal|last=Wagner |first=R. S.|author2=Ellis, W. C. |year=1964|title=Vapor-liquid-solid mechanism of single crystal growth|journal=Appl. Phys. Lett.|volume=4 ...

...t2=Brehmer|first2=Martin|last3=Zentel|first3=Rudolf|date=28 May 2010|title=Liquid Crystalline Elastomers as Actuators and Sensors Authors|journal=Advanced Ma Due to their [[Actuator|actuation]] properties, liquid crystalline elastomers are attractive candidates for the use as [[artificia ...