期刊文献+
共找到5篇文章
< 1 >
每页显示 20 50 100
The Application of Modified Oil Ethoxylates in Laundry Beads Formulation
1
作者 Wang Chuanxin Zhang Wei Wang Fengshou 《China Detergent & Cosmetics》 2021年第1期74-77,共4页
The flow ability,foam,and detergency performance of SOE-N-60 are introduced,the advantages of its application in the formulation of laundry beads are analyzed.Then,the formulation of laundry beads based on SOE-N-60 wa... The flow ability,foam,and detergency performance of SOE-N-60 are introduced,the advantages of its application in the formulation of laundry beads are analyzed.Then,the formulation of laundry beads based on SOE-N-60 was developed.The results showed that SOE-N-60 has low foaming performance and excellent flow ability at low temperature,and it can maintain good liquidity of the mixed system,the laundry beads formulation has low foaming performance and its detergency meets the industry standards. 展开更多
关键词 laundry beads SOE-N-60 low temperature fluidity formulation stability low foaming property
下载PDF
A STABILIZED MIXED FINITE ELEMENT FORMULATION FOR THE NON-STATIONARY INCOMPRESSIBLE BOUSSINESQ EQUATIONS
2
作者 罗振东 《Acta Mathematica Scientia》 SCIE CSCD 2016年第2期385-393,共9页
In this study, we employ mixed finite element (MFE) method, two local Gauss integrals, and parameter-free to establish a stabilized MFE formulation for the non-stationary incompressible Boussinesq equations. We also... In this study, we employ mixed finite element (MFE) method, two local Gauss integrals, and parameter-free to establish a stabilized MFE formulation for the non-stationary incompressible Boussinesq equations. We also provide the theoretical analysis of the existence, uniqueness, stability, and convergence of the stabilized MFE solutions for the stabilized MFE formulation. 展开更多
关键词 Stabilized mixed finite element formulation non-stationary incompressible Boussinesq equations the existence uniqueness stability and convergence
下载PDF
A STABILIZED CRANK-NICOLSON MIXED FINITE VOLUME ELEMENT FORMULATION FOR THE NON-STATIONARY PARABOLIZED NAVIER-STOKES EQUATIONS
3
作者 罗振东 《Acta Mathematica Scientia》 SCIE CSCD 2015年第5期1055-1066,共12页
A time semi-discrete Crank-Nicolson (CN) formulation with second-order time accuracy for the non-stationary parabolized Navier-Stokes equations is firstly established. And then, a fully discrete stabilized CN mixed ... A time semi-discrete Crank-Nicolson (CN) formulation with second-order time accuracy for the non-stationary parabolized Navier-Stokes equations is firstly established. And then, a fully discrete stabilized CN mixed finite volume element (SCNMFVE) formu- lation based on two local Gaussian integrals and parameter-free with the second-order time accuracy is established directly from the time semi-discrete CN formulation so that it could avoid the discussion for semi-discrete SCNMFVE formulation with respect to spatial wriables and its theoretical analysis becomes very simple. Finally, the error estimates of SCNMFVE solutions are provided. 展开更多
关键词 non-stationary parabolized Navier-Stokes equations stabilized Crank-Nicolson mixed finite volume element formulation error estimate
下载PDF
Cornus mas L.extract as a multifunctional material for manufacturing cosmetic emulsions 被引量:2
4
作者 Niziol-Lukaszewska Z Wasilewski T +3 位作者 Bujak T Gawel-Beben K Osika P Czerwonka D 《Chinese Journal of Natural Medicines》 SCIE CAS CSCD 2018年第4期284-292,共9页
Dogwood fruits are a valuable source of active ingredients, such as phenolic compounds, vitamin C, iridoids, flavonoids and anthocyanins. Plant extracts and substances derived from latin Cornus mas L. exhibit not only... Dogwood fruits are a valuable source of active ingredients, such as phenolic compounds, vitamin C, iridoids, flavonoids and anthocyanins. Plant extracts and substances derived from latin Cornus mas L. exhibit not only strong antibacterial but also antioxidant and tonicity properties, effectively preventing the development of inflammation in living organisms. In the present study, we attempted to obtain the innovative, multi-functional plant extract from the fruit of dogwood(Cornus mas L.). During the extraction process a mixture of water, glycerol, and vegetable oil were used as an extractant. The usage of such mixtures of solvents enabled us to extract a variety of active substances, soluble in both water and oils. The obtained extracts were analyzed for their physicochemical and biochemical properties, in order to apply the extract in a body nutrient lotion. The results clearly showed that such extract could be an innovative and multi-functional raw material used in cosmetics industry. 展开更多
关键词 Cornus mas EXTRACT Antioxidant activity Emulsions formulation/stability
原文传递
A Stabilized Crank-Nicolson Mixed Finite Element Method for Non-stationary Parabolized Navier-Stokes Equations
5
作者 Yan-jie ZHOU Fei TENG Zhen-dong LUO 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 2017年第2期409-416,共8页
In this study, a time semi-discrete Crank-Nicolson (CN) formulation with second-order time accu- racy for the non-stationary parabolized Navier-Stokes equations is firstly established. And then, a fully discrete sta... In this study, a time semi-discrete Crank-Nicolson (CN) formulation with second-order time accu- racy for the non-stationary parabolized Navier-Stokes equations is firstly established. And then, a fully discrete stabilized CN mixed finite element (SCNMFE) formulation based on two local Gauss integrals and parameter- free with the second-order time accuracy is established directly from the time semi-discrete CN formulation. Thus, it could avoid the discussion for semi-discrete SCNMFE formulation with respect to spatial variables and its theoretical analysis becomes very simple. Finaly, the error estimates of SCNMFE solutions are provided. 展开更多
关键词 parabolized Navier-Stokes equations stabilized Crank-Nicolson mixed finite element formulation error estimate
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部