Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: August 2018
Authors: Kamarza Mulia, Gitasha Afiyah Putri, Elsa Krisanti
Encapsulation of Mangosteen Extract
in Virgin Coconut Oil Based Nanoemulsions: Preparation
and Characterization for Topical Formulation
Kamarza Muliaa*, Gitasha Afiyah Putrib, Elsa Krisantic
Chemical Engineering Department, Faculty of Engineering,
Universitas Indonesia Depok, 16424, Indonesia
akmulia@che.ui.ac.id, bgitashaafiyah@gmail.com, celsakm@che.ui.ac.id
Keywords: α-mangostin, mangosteen, nanoemulsion, virgin coconut oil
Abstract.
Experimental Materials.
The zeta potential is widely used as a key parameter of the stability of colloidal dispersions.
Ezeofor, Effect of Change in Hydrophilic-Lipophilic Balance (HLB) on the e of Stable Invert Emulsion Drilling Fluid (Alberta: Department of Chemical and Petroleum Engineering, Calgary) (2015) 1-75
Experimental Materials.
The zeta potential is widely used as a key parameter of the stability of colloidal dispersions.
Ezeofor, Effect of Change in Hydrophilic-Lipophilic Balance (HLB) on the e of Stable Invert Emulsion Drilling Fluid (Alberta: Department of Chemical and Petroleum Engineering, Calgary) (2015) 1-75
Online since: February 2025
Authors: Nkolika O. Nwazor, Julius N. Aguni, Remigius O. Okeke
Okeke3,c
1,3Electrical/Electronic Engineering Department, University of Port Harcourt, Choba, Rivers State, Nigeria
2Engineering Management Programme, University of Port Harcourt, Choba, Rivers State, Nigeria.
Biomass energy, derived from organic materials, offers an additional renewable option that can be locally sourced and managed.
The political economy of energy poverty: A review of key challenges.
International Journal of Advance Studies in Engineering and Scientific Inventions, 3(1), 1-16 [10] E.B.
Proceedings of 3rd International Engineering Conference, Federal University of Technology, Minna, Nigeria
Biomass energy, derived from organic materials, offers an additional renewable option that can be locally sourced and managed.
The political economy of energy poverty: A review of key challenges.
International Journal of Advance Studies in Engineering and Scientific Inventions, 3(1), 1-16 [10] E.B.
Proceedings of 3rd International Engineering Conference, Federal University of Technology, Minna, Nigeria
Online since: October 2013
Authors: Devendra Mohan, Divya Jyoti, Dharamvir Singh Ahlawat, Amrik Singh
Advantages of the DSSC over the conventional solar cell are as under [6]:-
(1) It is made up of low cost materials
(2) It can be engineered into flexible sheets and mechanical robust, requiring no protection from foreign elements
In this review, our focussed attention is on characteristics of electrode materials.
Alternative substrate materials such as plastic foils and metal sheets overcome most of the glass’ problems.
[2] IEA, Key world Energy Statistics 2007, 25 (2007) 1-17
Wolfbauer, A channel flow cell system specifically designed to test the efficiency of redox shuttles in dye sensitized solar cells, Solar Energy Materials & Solar Cells. 70 (2001) 85-101
In this review, our focussed attention is on characteristics of electrode materials.
Alternative substrate materials such as plastic foils and metal sheets overcome most of the glass’ problems.
[2] IEA, Key world Energy Statistics 2007, 25 (2007) 1-17
Wolfbauer, A channel flow cell system specifically designed to test the efficiency of redox shuttles in dye sensitized solar cells, Solar Energy Materials & Solar Cells. 70 (2001) 85-101
Online since: September 2013
Authors: Rini Venugopalan, Neeraja Krishnakumar, R. Sarjila, N. Rajasekar
Rajasekar
School of Electrical Engineering, VIT University, Vellore, TamilNadu, India
rini.venugopalan@yahoo.co.in, neerajakk@rediffmail.com, r.sarjila@yahoo.com, nrajasekar@vit.ac.in
Keywords: Boost Converter; Maximum Power Point Tracking (MPPT); Particle Swarm Optimization (PSO); Incremental Conductance (IncCond); Hill Climbing (HC); Photovoltaic (PV) module.
The key feature of this method is its ability to track the maximum power accurately with almost zero steady state oscillations which in turn improves the performance of the tracking system.
But, practically there is an effect of resistances in series along the current path through the semiconductor material, metal grid, contacts which are added together and denoted as a series resistor Rs.
The key feature of this method is its ability to track the maximum power accurately with almost zero steady state oscillations which in turn improves the performance of the tracking system.
But, practically there is an effect of resistances in series along the current path through the semiconductor material, metal grid, contacts which are added together and denoted as a series resistor Rs.
Online since: August 2017
Authors: Sebastian Schöffel, Johannes Schwank, Franca Alexandra Rupprecht
Introduction
Industrial corporations comprise many different disciplines from mechanical engineering to industrial
engineering up to computer science.
The applied range of motion and discretization are the key-players for providing a high usability of our concept.
• Material flow: Just as between the production areas, optimal material flow should be found for the working stations (Figure 13 b)
For example, bottlenecks in the material flow in relation to the workload of the machines can easily be noticed and associated adjustments can be realized (see Fig. 14 c).
Test users were able to work with a prototype version of the application and(a) (b) (c) (d) Fig. 14: Exemplary, combined views for factory layout planing tasks: (a) combined view from production facilities and distances, (b) combined view from production facilities and material flow, (c) combined view from material flow and workload, (d) combined view from workload and distances.
The applied range of motion and discretization are the key-players for providing a high usability of our concept.
• Material flow: Just as between the production areas, optimal material flow should be found for the working stations (Figure 13 b)
For example, bottlenecks in the material flow in relation to the workload of the machines can easily be noticed and associated adjustments can be realized (see Fig. 14 c).
Test users were able to work with a prototype version of the application and(a) (b) (c) (d) Fig. 14: Exemplary, combined views for factory layout planing tasks: (a) combined view from production facilities and distances, (b) combined view from production facilities and material flow, (c) combined view from material flow and workload, (d) combined view from workload and distances.
Online since: May 2011
Authors: Chao Xu, Jian Bin Zhao, Xiao Yan Feng, Yong Qiang Shi
What is more, this method is a reference for geotechnical engineering and other field to apply data mining technology.
Ground engineering, Vol. 7/8 (1995) [6] D.
Journal of Civil Engineering, Vol. 10 (10) (2006), p. 102-107 (in Chinese) [8] Suhua Li, Jian Zhou, and WeihuangYang, et al.
Chinese Journal of Rock Mechanics and Engineering, Vol. 22(9) (2003), p. 1571-1577 (in Chinese) [9] Chenghua Wang, Wei Zhang.
Chineas Journal of Rock Mechanics and Engineering, Vol. 24 (2) (2005), p. 328-335 (in Chinese) [15] Yanbing Gong, Senfa Chen.
Ground engineering, Vol. 7/8 (1995) [6] D.
Journal of Civil Engineering, Vol. 10 (10) (2006), p. 102-107 (in Chinese) [8] Suhua Li, Jian Zhou, and WeihuangYang, et al.
Chinese Journal of Rock Mechanics and Engineering, Vol. 22(9) (2003), p. 1571-1577 (in Chinese) [9] Chenghua Wang, Wei Zhang.
Chineas Journal of Rock Mechanics and Engineering, Vol. 24 (2) (2005), p. 328-335 (in Chinese) [15] Yanbing Gong, Senfa Chen.
Online since: December 2022
Authors: Nathalie Douard, Clémence Petit, Louis Pancrazi, Arnaud Le Tiec
It has been successfully used to sinter substituted CaP based materials [22–26].
Materials and Methods Preparation of CBHA powder.
Bohner, Calcium phosphates in biomedical applications: materials for the future?
Bernache-Assollant, Synthesis and Characterization of Cx-Siy-HA for Bone Tissue Engineering Application, Key Eng.
Bermúdez, Microwave heating processes involving carbon materials, Fuel Process.
Materials and Methods Preparation of CBHA powder.
Bohner, Calcium phosphates in biomedical applications: materials for the future?
Bernache-Assollant, Synthesis and Characterization of Cx-Siy-HA for Bone Tissue Engineering Application, Key Eng.
Bermúdez, Microwave heating processes involving carbon materials, Fuel Process.
Online since: July 2023
Authors: Rajesh Kumar Yadav, Abhishek Kumar Gupta, Sarvesh Kumar Gupta, Shivani Gupta, Mayank Shriwastav, Priya Gupta
These materials consist of biopolymers (naturally derived) along with a mixture of man-made components containing 1-D at the nanoscale.
Ruiz-Hitzky, Bionanocomposites: A new concept of ecological, bioinspired, and functional hybrid materials, Adv.
Materials, and S.
Fisher, Lithium and sodium battery cathode materials: Computational insights into voltage, diffusion and nanostructural properties, Chem.
[44] Sarvesh Kumar Gupta and Abhishek Kumar Gupta, Experimental and Computational Study of Lithium Salt‑/Plastic Crystal‑Assisted Ionogels, Arabian Journal for Science and Engineering. 47 (2020) 935–947
Ruiz-Hitzky, Bionanocomposites: A new concept of ecological, bioinspired, and functional hybrid materials, Adv.
Materials, and S.
Fisher, Lithium and sodium battery cathode materials: Computational insights into voltage, diffusion and nanostructural properties, Chem.
[44] Sarvesh Kumar Gupta and Abhishek Kumar Gupta, Experimental and Computational Study of Lithium Salt‑/Plastic Crystal‑Assisted Ionogels, Arabian Journal for Science and Engineering. 47 (2020) 935–947
Online since: October 2016
Authors: Daniel Ginsberg, Claus Peter Fritzen
Sparse Solution Techniques in Load and Damage Monitoring Systems
Claus-Peter Fritzen1,2,a∗ , Daniel Ginsberg1,b
1Department of Mechanical Engineering, University of Siegen, Paul-Bonatz 9-11, 57076 Siegen,
Germany
2Center of Sensor Systems, University of Siegen, Paul-Bonatz 9-11, 57076 Siegen, Germany
aclaus-peter.fritzen@uni-siegen.de, bdaniel.ginsberg@uni-siegen.de
Keywords: Sparse reconstruction, l1-regularization, load monitoring, impact identification, damage
detection, sensitivity analysis, damage localization
Abstract.
Fritzen, New approach for impact detection by finding sparse solution, Proceedings of the International Conference on Noise and Vibration Engineering, 2014, pp. 2051- 2064
Fritzen, Vibration-Based Structural Health Monitoring - Concepts and Applications, Key Engineering Materials - Damage Assessment of Structures VI, 293, 2005, pp. 3-20
Fritzen, New approach for impact detection by finding sparse solution, Proceedings of the International Conference on Noise and Vibration Engineering, 2014, pp. 2051- 2064
Fritzen, Vibration-Based Structural Health Monitoring - Concepts and Applications, Key Engineering Materials - Damage Assessment of Structures VI, 293, 2005, pp. 3-20
Online since: February 2020
Authors: Zhong Lu Cao
Effect of Water Conditions on Macro-Cell Corrosion Potential Difference and Current Density of Reinforcing Steel in Concrete
CAO Zhonglu1, 2, a*
1Tianjin Port Engineering Institute Co., Ltd. of CCCC First Harbor Engineering Co., Ltd.,
Tianjin, China
2CCCC First Harbor Engineering Company Ltd., Tianjin, China
acaozhonglu@126.com
Keywords: Water conditions, Marine concrete structure, Micro-cell corrosion, Macro-cell corrosion
Abstract.
Experimental Materials.
Zhonglu, Corrosion behaviors of reinforcing steel in concrete with various moisture contents, Key Eng.
Experimental Materials.
Zhonglu, Corrosion behaviors of reinforcing steel in concrete with various moisture contents, Key Eng.