Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: September 2017
Authors: Mufliah Gbemisola Omofoyewa, Lekan Taofeek Popoola, Abdulwahab Giwa
Methodology
In the course of this research work, the material used was Moringa oleifera seed.
Seckley, Improvement on the design of a cabinet grain dryer, American Journal of Engineering and Applied Sciences, 2 (2009) 217-228
Salleh, Review on the application of a tray dryer system for agricultural products, World Applied Sciences Journal, 22 (2013) 424-433
Nwali, Comparative proximate and mineral composition of Moringa oleifera leaf and seed, Global Advanced Research Journal of Agricultural Science, 2 (2013) 137-141
AENSI Journals Global Journal of Medicinal Plant Research, 2 (2014) 1-5
Seckley, Improvement on the design of a cabinet grain dryer, American Journal of Engineering and Applied Sciences, 2 (2009) 217-228
Salleh, Review on the application of a tray dryer system for agricultural products, World Applied Sciences Journal, 22 (2013) 424-433
Nwali, Comparative proximate and mineral composition of Moringa oleifera leaf and seed, Global Advanced Research Journal of Agricultural Science, 2 (2013) 137-141
AENSI Journals Global Journal of Medicinal Plant Research, 2 (2014) 1-5
Online since: March 2026
Authors: Philbert Nshimiyimana, Assia Aboubakar Mahamat, Moussa Mahamat Boukar
Understanding and predicting this behavior is crucial for the development and application of these materials.The Dynamic Vapor Sorption (DVS) technique is commonly used to measure the moisture uptake of materials[2].
Moreover, ML models can predict fiber behavior, accelerating the development of innovative fiber-based materials[8] [9].
Materials and Methods A.
[5] Assia Aboubakar Mahamat, Numfor Linda Bih, and Holmer Savastano Jr, “Optimization of termite mound soil through alkali activation and cement stabilisation for sustainable and eco-friendly construction materials,” in International Conference on Multidisciplinary Engineering and Applied Science (ICMEAS), 2021. doi: 978-1-7281-8068-7/20
Ram Vishnu, “Borassus fruit fiber reinforced composite: A review,” in Materials Today: Proceedings, Elsevier Ltd, 2021, pp. 723–728. doi: 10.1016/j.matpr.2020.02.750
Moreover, ML models can predict fiber behavior, accelerating the development of innovative fiber-based materials[8] [9].
Materials and Methods A.
[5] Assia Aboubakar Mahamat, Numfor Linda Bih, and Holmer Savastano Jr, “Optimization of termite mound soil through alkali activation and cement stabilisation for sustainable and eco-friendly construction materials,” in International Conference on Multidisciplinary Engineering and Applied Science (ICMEAS), 2021. doi: 978-1-7281-8068-7/20
Ram Vishnu, “Borassus fruit fiber reinforced composite: A review,” in Materials Today: Proceedings, Elsevier Ltd, 2021, pp. 723–728. doi: 10.1016/j.matpr.2020.02.750
Online since: September 2013
Authors: Sri Harjanto, Akhmad Herman Yuwono, Bambang Suharno, Florentinus Firdiyono, Rudi Subagja, Latifa Hanum Lalasari
Firdiyono1,d, Sri Harjanto2,e, Bambang Suharno2,f
1Research Centre for Metallurgy, Indonesian Institute of Sciences (LIPI), Kawasan Puspiptek Serpong, Tangerang Selatan 15314, Indonesia
2,Department of Metallurgy and Materials, Faculty of Engineering, University of Indonesia, Jawa Barat 16424, Indonesia
aifa_sari@yahoo.com,alati003@lipi.go.id, brudibagja@yahoo.com, cahyuwono@metal.ui.ac.id, dflor001@lipi.go.id,eharjanto@metal.ui.ac.id , fsuharno@metal.ui.ac.id
Keywords : ilmenite, sulfuric acid, sodium hydroxide, ionic titanium, ionic iron
Abstract.
This mineral is a semiconductor material with a band gap energy of 2.54 eV.
Firdiyono, Akhmad Herman Yuwono, Sri Harjanto, Bambang Suharno: Preparation, Decomposition and Characterizations of Bangka - Indonesia Ilmenite (FeTiO3) derived by Hydrothermal Method using Concentrated NaOH Solution, Advanced Materials Research Vols. 535-537 (2012), p. 750-756
Journal of Materials Science Vol. 42 (2006), p. 2967 – 2973
Journal of Hazardous Materials Vol. 168 (2009), 793 – 799
This mineral is a semiconductor material with a band gap energy of 2.54 eV.
Firdiyono, Akhmad Herman Yuwono, Sri Harjanto, Bambang Suharno: Preparation, Decomposition and Characterizations of Bangka - Indonesia Ilmenite (FeTiO3) derived by Hydrothermal Method using Concentrated NaOH Solution, Advanced Materials Research Vols. 535-537 (2012), p. 750-756
Journal of Materials Science Vol. 42 (2006), p. 2967 – 2973
Journal of Hazardous Materials Vol. 168 (2009), 793 – 799
Online since: August 2013
Authors: Quan Chen Gao, Guo Bo Han
The Analysis of Butterfly Effect on Project Quality
in the View of Quality chain
Guo-bo Han1,2,a ,Quan-chen Gao2,b
1Construction Engineering Department, North China Institute of Science and Technology, Beijing –East,China
2School of Mechanics and Civil Engineering, China University of Mining and Technology, Beijing , China
ahgb3468@ncist.edu.cn, bgqc@cumtb.edu.cn
Keywords:project quality, quality chain, quality risk, joint test for blueprint
Abstract.
With the rapid development of economy and urbanization in China, the construction project presents the features of huge investment, technical sophistication, new material application and quick update, which brings the difficulties and challenges to the supervision on project quality, therefore, the single phase supervision cannot meet the requirement.
Definition of right and obligation Quality output Quality demands Continuous improvement Performance evaluation and improvement Action Analysis on coupling effect Check Quality objective Plan Identification and management of key nodes Do Information sharing platform Construction unit Subcontract unit Material supplier Social supervision Proprietors’ demands Project quality Construction unit Construction enterprise Subcontract unit Material supplier Social supervision Quality input Fig. 1, The node graph of construction engineering quality chain The butterfly effect in project quality chain The butterfly effect Butterfly effect reflects an important feature of chaotic motion, that is, the sensitive dependence of the systematic proprietors’ long-term behavior on the initial conditions.
Economic Analysis of Inherent Defects Insurance System [J].Journal of Tongji University(Natural science),(2007)In Chinese [2] Zheng Jiang-tao.EPC Study on EPC Project Quality Chain Management [A Thesis Submitted to Chongqing University in PaIrtial Ful6llment of the Requirement for the Degree of Master of Management].(2011)In Chinese [3]Troczynski,Tom.The quality chain,Quality Progress,Sep96,Vol.29Issue9,208 [4] Tang Xiao-fen,Den Ji,Jin Sheng-long.
With the rapid development of economy and urbanization in China, the construction project presents the features of huge investment, technical sophistication, new material application and quick update, which brings the difficulties and challenges to the supervision on project quality, therefore, the single phase supervision cannot meet the requirement.
Definition of right and obligation Quality output Quality demands Continuous improvement Performance evaluation and improvement Action Analysis on coupling effect Check Quality objective Plan Identification and management of key nodes Do Information sharing platform Construction unit Subcontract unit Material supplier Social supervision Proprietors’ demands Project quality Construction unit Construction enterprise Subcontract unit Material supplier Social supervision Quality input Fig. 1, The node graph of construction engineering quality chain The butterfly effect in project quality chain The butterfly effect Butterfly effect reflects an important feature of chaotic motion, that is, the sensitive dependence of the systematic proprietors’ long-term behavior on the initial conditions.
Economic Analysis of Inherent Defects Insurance System [J].Journal of Tongji University(Natural science),(2007)In Chinese [2] Zheng Jiang-tao.EPC Study on EPC Project Quality Chain Management [A Thesis Submitted to Chongqing University in PaIrtial Ful6llment of the Requirement for the Degree of Master of Management].(2011)In Chinese [3]Troczynski,Tom.The quality chain,Quality Progress,Sep96,Vol.29Issue9,208 [4] Tang Xiao-fen,Den Ji,Jin Sheng-long.
Online since: August 2010
Authors: Yong Bo Wu, Wen Xiang Zhao, Xi Bin Wang, Zhi Qiang Liang
As a promising processing technique of hard and brittle materials, ultrasonic assisted grinding
(UAG) can enhance the machining efficiency and improve the surface integrity [4].
Moreover, ultrasonic vibration also leads to an increase in shear stress strength, and the deformation and movement of dislocation of materials are easily caused.
Once a wheel depth of cut ap is given to the workpiece and a feed motion is provided to the worktable at a rate of Vw, the grinding wheel rotating at a speed of Vs will interfere with the workpiece to remove the work-materials.
Wu, et al.: Journal of the Japan Society for Abrasive Technology, Vol. 47 (10) (2003), p. 550-555.
Liang, et al.: Materials Science Forum, Vol. 626-627 (2009), p. 35-40
Moreover, ultrasonic vibration also leads to an increase in shear stress strength, and the deformation and movement of dislocation of materials are easily caused.
Once a wheel depth of cut ap is given to the workpiece and a feed motion is provided to the worktable at a rate of Vw, the grinding wheel rotating at a speed of Vs will interfere with the workpiece to remove the work-materials.
Wu, et al.: Journal of the Japan Society for Abrasive Technology, Vol. 47 (10) (2003), p. 550-555.
Liang, et al.: Materials Science Forum, Vol. 626-627 (2009), p. 35-40
Online since: March 2015
Authors: Wen Bo Hu, Xi Mei Zhai
Dimensions, reinforcement and connection details of W3
Material Properties.
Tanvir Wasti and Guney Ozcebe, Nato Science Series, IV.
Tankut: Journal of Structural Engineering, Vol. 118.
Liu: Journal of Harbin Institute of Technology.
Liu: China Civil Engineering Journal.
Tanvir Wasti and Guney Ozcebe, Nato Science Series, IV.
Tankut: Journal of Structural Engineering, Vol. 118.
Liu: Journal of Harbin Institute of Technology.
Liu: China Civil Engineering Journal.
Online since: November 2015
Authors: Adrian Mihail Stoica, Laura Mujdei
On the
other hand the airships construction was strongly encouraged by the advancement of modern technologies
involving composite materials, computational fluid dynamics, actuating devices, vectored
thrust and advanced control techniques.
Journal of Guidance, Control and Dynamics, Vol. 30, No. 5 (2007)
Sharf: Airship Dynamics Modeling: A Literature Survey, Progress in Aerospace Sciences, 47 (2011)
Bueno: Influence of Wind Speed on Airship Dynamics, Journal of Guidance, Control and Dynamics, Vol. 25, No. 6 (2002)
Paiva: A backstepping controller for path-tracking for an under actuated autonomous airship, Journal of Robust and Nonlinear Control, Vol. 19, No. 4 (2009)
Journal of Guidance, Control and Dynamics, Vol. 30, No. 5 (2007)
Sharf: Airship Dynamics Modeling: A Literature Survey, Progress in Aerospace Sciences, 47 (2011)
Bueno: Influence of Wind Speed on Airship Dynamics, Journal of Guidance, Control and Dynamics, Vol. 25, No. 6 (2002)
Paiva: A backstepping controller for path-tracking for an under actuated autonomous airship, Journal of Robust and Nonlinear Control, Vol. 19, No. 4 (2009)
Online since: July 2011
Authors: Yi Wei, Xiao Jun, Li Xue
Therefore, it is necessary to find a helpful way to deal with all those problems, which is not only helpful to organize and display teaching materials, but also conducive to enhance the utilization of educational resources center.
At present, China’s national Learning Resource standards have classified educational resources into its eight categories, including namely, media materials, rubric collection, teaching and learning tools, courseware, case collection, literature materials, curriculum and directory categories.
Compatible with network environment, easy to share and exchange, clear and visual interface, fast-running system, easy to operate, making abstract things materialized, integrating network resources with subject teaching rapidly, convenient access to shared materials, and time-saving for seeking proper materials.
D.: Concept mapping: A useful tool for science education in Journal of Research in Science Teaching, Vol. 27,Issue 10, p. 937-949(1990) [4] Information on http://www.campus-technology.com/article.asp?
At present, China’s national Learning Resource standards have classified educational resources into its eight categories, including namely, media materials, rubric collection, teaching and learning tools, courseware, case collection, literature materials, curriculum and directory categories.
Compatible with network environment, easy to share and exchange, clear and visual interface, fast-running system, easy to operate, making abstract things materialized, integrating network resources with subject teaching rapidly, convenient access to shared materials, and time-saving for seeking proper materials.
D.: Concept mapping: A useful tool for science education in Journal of Research in Science Teaching, Vol. 27,Issue 10, p. 937-949(1990) [4] Information on http://www.campus-technology.com/article.asp?
Online since: October 2010
Authors: Ming Gang Zhang, Xiao Ping Luo, Lan Ting Xia
Study of Si/Al Ratio and Modification of Silicon Morphology
in ZA27 Alloys
Xiaoping Luo 1, a, Lan-Ting Xia 1,b and Minggang Zhang 1,c
1
School of Materials Science and Engineering, Taiyuan University of Science and Technology,
Taiyuan 030024, PR China
a
lxpsyx@tom.com, bxlting@126.com, cAdv.Mater." am_lab@yeah.net
Keywords: ZA27 alloys, Si phase, Modification
Abstract.
Introduction Zn-Al alloys are the focus of much attention in the materials field because of their excellent mechanical properties, casting performance, wear resistance, low cost and promising application in many areas.
Zinc-aluminum alloys are promising alternatives to copper for use as wear-resistant materials such as bearings, sleeves and turbines[1-5].
Experimental Materials and Equipment.
Cai:Materials Journal,VOL.5(1994 ),p.30( In Chinese).
Introduction Zn-Al alloys are the focus of much attention in the materials field because of their excellent mechanical properties, casting performance, wear resistance, low cost and promising application in many areas.
Zinc-aluminum alloys are promising alternatives to copper for use as wear-resistant materials such as bearings, sleeves and turbines[1-5].
Experimental Materials and Equipment.
Cai:Materials Journal,VOL.5(1994 ),p.30( In Chinese).
Online since: August 2012
Authors: Yue Ren, Jie Ren
Introduction
Energy is the material foundation to promoting the development of human society.
Buried tube heat exchanger: High density PE pipe, the production process after crude oil extraction, production, transportation, oil distillation, raw materials cracking, butane removal, ethylene polymerization such complex process.
Refer to the literature [4] and [7~11] data, and concludes that the energy and materials to produce energy consumption and emissions data, see table2 shows.
China Environmental Science,2005,25(5):632~635 [9] YUAN Bao-rong.
Modern Chemical Industry,2006,26(4):59~61 [10] Yang Jianxin,The method and usage of life cycle assessment of product,Beijing, meteorological publisher,2002:117 [11] CHEN Hong, Life cycle assessment of several typical macromolecular materials, ACTASCIENTIAE CIRCUMSTANTIAE, 2004,Vol.24,No.3:545~549
Buried tube heat exchanger: High density PE pipe, the production process after crude oil extraction, production, transportation, oil distillation, raw materials cracking, butane removal, ethylene polymerization such complex process.
Refer to the literature [4] and [7~11] data, and concludes that the energy and materials to produce energy consumption and emissions data, see table2 shows.
China Environmental Science,2005,25(5):632~635 [9] YUAN Bao-rong.
Modern Chemical Industry,2006,26(4):59~61 [10] Yang Jianxin,The method and usage of life cycle assessment of product,Beijing, meteorological publisher,2002:117 [11] CHEN Hong, Life cycle assessment of several typical macromolecular materials, ACTASCIENTIAE CIRCUMSTANTIAE, 2004,Vol.24,No.3:545~549