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Online since: September 2013
Authors: Shu Fen Zhang, Xiao Xu Teng, Jian Wei Shi
Impact of Reactive Dye Structures on Dyeing Properties in Salt-free Reactive Dyeing
Xiaoxu Teng1, a, Jianwei Shi1,b and Shufen Zhang2,c
1School of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing Fuling 408100, China
2State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116012, China
atengxiaoxu@sina.com, bjianweicn2005@163.com, czhangshf@dlut.edu.cn
Keywords: Reactive dye, Cationic cotton, Structure, Salt–free dyeing, Tertiary amine cationic polyacrylamide, Dyeing properties
Abstract.
Experimental Materials.
Ristic: Journal of Engineered Fibers and Fabrics.
Zhang: Chemical Ingustry and Engineering Progress.
Experimental Materials.
Ristic: Journal of Engineered Fibers and Fabrics.
Zhang: Chemical Ingustry and Engineering Progress.
Online since: September 2011
Authors: Shi Qiang Lu, Jun Wei Liu, Xian Juan Dong, Xuan Xiao, Ming Gang Huang
The Effect of Titanium Addition on Microstructure and Properties of Laves Phase Cr2Nb Alloy Synthesized by Hot Pressing
Xuan Xiaoa, Shi Qiang Lub, Xian Juan Dongc, Ming Gang Huangd,
Jun Wei Liue
School of Aeronautic and Mechanical Engineering, Nanchang Hangkong University, Nanchang,330063,China
ax56781234@126.com, bniatlusq@126.com, cdxj3@163.com, d45613103@qq.com, eliujw1981@yahoo.com.cn
Key words: Mechanical alloying, Hot pressing, Laves phase Cr2Nb, Alloying toughening, Microstructure and properties
Abstract.
The composite materials with a nominal composition of Cr2Nb-24wt.
The room temperature compression properties of the consolidated samples were evaluated by using the WDW-100 electronic universal material testing machine.
The capital letter A is a constant, which is taken as 0.02 for relatively brittle materials.
%Ti alloy indicate that no plastic yie literature [13], when the Laves phase content of Cr/Cr2Nb composite materials fabricated by traditional casting technique increases from the lower level of about 50% volume fraction for the Cr-17at.
The composite materials with a nominal composition of Cr2Nb-24wt.
The room temperature compression properties of the consolidated samples were evaluated by using the WDW-100 electronic universal material testing machine.
The capital letter A is a constant, which is taken as 0.02 for relatively brittle materials.
%Ti alloy indicate that no plastic yie literature [13], when the Laves phase content of Cr/Cr2Nb composite materials fabricated by traditional casting technique increases from the lower level of about 50% volume fraction for the Cr-17at.
Online since: June 2011
Authors: Hassan Farhangi, Amir Pakdel, Masoud Emamy
Emamy1, c
1 School of Metallurgy and Materials Engineering, University College of Engineering,
University of Tehran, Tehran, Iran
aamir.pakdel@gmail.com, bhfarhangi@ut.ac.ir, cemamy@ut.ac.ir
KEY WORDS: Metal matrix composites; Hot extrusion; Mechanical properties; Fracture.
Moreover, the cost of preparing composite materials using a casting method is about one third to one half that of competing methods, and for high volume production, it is projected that costs will fall to one tenth [9].
Experimental works performed to characterize the failure behavior of these materials propose three fracture mechanisms for them: (i) particle fracture, (ii) debonding along the reinforcement/matrix interface, (iii) failure in the matrix.
Materials and Experimental Procedures Aluminum 6061 alloy and SiC particles of 46 µm average size were utilized to prepare 10 Vol. % composite ingots by the stir casting technique.
Porosity content in MMCs plays an important role in controlling the mechanical properties of these materials.
Moreover, the cost of preparing composite materials using a casting method is about one third to one half that of competing methods, and for high volume production, it is projected that costs will fall to one tenth [9].
Experimental works performed to characterize the failure behavior of these materials propose three fracture mechanisms for them: (i) particle fracture, (ii) debonding along the reinforcement/matrix interface, (iii) failure in the matrix.
Materials and Experimental Procedures Aluminum 6061 alloy and SiC particles of 46 µm average size were utilized to prepare 10 Vol. % composite ingots by the stir casting technique.
Porosity content in MMCs plays an important role in controlling the mechanical properties of these materials.
Online since: June 2023
Authors: Yong Qiang Dang, Ya Ting Zhang, Xiang Yu Feng, Bo Ni Li, Rui Huang, Jia Jia, Jian Lan Zhang
The prepared materials were applied for the photocatalytic reduction of CO2, and the produced amount of CH3OH was 618.7 mmol·gcat–1.
Experimental Materials and chemicals.
The morphology of the materials was characterized by transmission electron microscopy (TEM, Tecnai F20, FEI Corporation, United States).
Tonda, N-doped C dot/CoAl-layered double hydroxide/g-C3N4 hybrid composites for efficient and selective solar-driven conversion of CO2 into CH4, Composites Part B: Engineering. 176 (2019) 107212
MacFarlane, Carbon quantum dots/Cu2O heterostructures for solar-light-driven conversion of CO2 to methanol, Advanced Energy Materials. 5 (2015) 1401077
Experimental Materials and chemicals.
The morphology of the materials was characterized by transmission electron microscopy (TEM, Tecnai F20, FEI Corporation, United States).
Tonda, N-doped C dot/CoAl-layered double hydroxide/g-C3N4 hybrid composites for efficient and selective solar-driven conversion of CO2 into CH4, Composites Part B: Engineering. 176 (2019) 107212
MacFarlane, Carbon quantum dots/Cu2O heterostructures for solar-light-driven conversion of CO2 to methanol, Advanced Energy Materials. 5 (2015) 1401077
Online since: May 2011
Authors: R.Y. Umetsu, T. Kanomata, H. Nishihara, K.R.A. Ziebeck, Toetsu Shishido, Ryosuke Kainuma, K. Endo, A. Kimura, M. Kataoka, K. Obara, M. Nagasako
Ziebeck6, k
1Faculty of Engineering, Tohoku Gakuin University, Tagajo 985-8537, Japan.
2Department of Basic Sciences, Faculty of Science and Engineering, Ishinomaki Senshu University, Ishinomaki 986-8580, Japan
3Faculty of Science and Technology, Ryukoku University, Otsu 520-2194, Japan
4Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan
5Department of Materials Science, Tohoku University, Sendai 980-8579, Japan
6Department of Physics, Cavendish Laboratory, University of Cambridge, CB3, 0HE, UK
as0994301@tjcc.tohoku-gakuin.ac.jp, bkanomata@tjcc.tohoku-gakuin.ac.jp,
cb0641153@tohoku-gakuin.ac.jp, dkataokam@kxe.biglobe.ne.jp, enishihara@rins.ryukoku.ac.jp,
frieume@imr.tohoku.ac.jp, gobara@imr.tohoku.ac.jp, hshishido@imr.tohoku.ac.jp,
inagasako@material.tohoku.ac.jp, jkainuma@material.tohoku.ac.jp, kkraz2@cam.ac.uk
Key words: Heusler alloy, phase transition, phase diagram.
FSMAs are potential materials for use as magneto-mechanical actuators because they show a large magnetic-field-induced strain by the rearrangement of twin variants in the martensite phase [2].
These values are of the same order as in the so-called giant magnetocaloric materials, such as La(Fe,Si)13 [17, 18]
In this paper, the structural and magnetic properties of Ni2MnGa1−xCux (0 ≤ x ≤ 0.4) are examined experimentally and theoretically to gain deeper insight into the phase transitions of these materials.
Ziebeck, in: Magnetism and Structure in Functional Materials, edited by A.
FSMAs are potential materials for use as magneto-mechanical actuators because they show a large magnetic-field-induced strain by the rearrangement of twin variants in the martensite phase [2].
These values are of the same order as in the so-called giant magnetocaloric materials, such as La(Fe,Si)13 [17, 18]
In this paper, the structural and magnetic properties of Ni2MnGa1−xCux (0 ≤ x ≤ 0.4) are examined experimentally and theoretically to gain deeper insight into the phase transitions of these materials.
Ziebeck, in: Magnetism and Structure in Functional Materials, edited by A.
Online since: December 2024
Authors: Zetta Fazira, Erwinsyah Putra, Wijaya Pratama, Suraiya Suraiya, Farid Mulana, Syawaliah Muchtar, Mariana Hasyim, Asri Gani
Experiment
Materials.
The materials utilized in this study comprise patchouli dregs sourced from local farmers in Aceh province, Indonesia, serving as the carbon source for producing adsorbents.
Deionized water, obtained from the Environmental Laboratory of Chemical Engineering at USK, was used as a solvent.
This phenomenon suggests the involvement of OH groups from various organic materials in producing regular crystal structures within the activated carbon [25].
Gunung, Quality Study of Adsorbent Composition Made from Raw Materials Quality Study of Adsorbent Composition With Sidoarjo, J.
The materials utilized in this study comprise patchouli dregs sourced from local farmers in Aceh province, Indonesia, serving as the carbon source for producing adsorbents.
Deionized water, obtained from the Environmental Laboratory of Chemical Engineering at USK, was used as a solvent.
This phenomenon suggests the involvement of OH groups from various organic materials in producing regular crystal structures within the activated carbon [25].
Gunung, Quality Study of Adsorbent Composition Made from Raw Materials Quality Study of Adsorbent Composition With Sidoarjo, J.
Online since: February 2012
Authors: Zi Han Liu, Xin Ping Wang
A.V.Feigenbaum, the General Electric company’s engineer, puts forward the concept of TQM in his book Total Quality Management in 1961 firstly, and he pointed out that TQM is putting the activities of developing, maintaining and improving quality in enterprises’ every department into an effective system in order to carry out market research, design, production and service to fully satisfy customer demands in the condition of the most economical level.
With our country on December 11, 2001 joining the WTO, the market economic system accelerates the pace to meet economic globalization, the enterprises have to enter the international market, and its keys are products and services.
With fierce competition brought about by economic globalization, more and more people realize that the organization innovation is not only the important condition of the organization growth and wealth creation [17], but also key factors of organization to live for a long time and to achieve success [18]
(3)Through the empirical data material, and combined with the corresponding hypotheses test tools to check these hypothesis which were put forward in this paper, and if the hypotheses proved to be true, it will provide empirical support for enterprise of our country to popularize TQM concepts and methods, to enhance the quality management level.
With our country on December 11, 2001 joining the WTO, the market economic system accelerates the pace to meet economic globalization, the enterprises have to enter the international market, and its keys are products and services.
With fierce competition brought about by economic globalization, more and more people realize that the organization innovation is not only the important condition of the organization growth and wealth creation [17], but also key factors of organization to live for a long time and to achieve success [18]
(3)Through the empirical data material, and combined with the corresponding hypotheses test tools to check these hypothesis which were put forward in this paper, and if the hypotheses proved to be true, it will provide empirical support for enterprise of our country to popularize TQM concepts and methods, to enhance the quality management level.
Online since: October 2015
Authors: Christoph Felix Herder, Jan Christian Aurich
In addition to that, the product engineering requires new technologies to fulfill future product requirements.
In coordination with engineering, a list of requirements for the specific assembly system has to be prepared.
New technologies can also have an impact on product engineering (Technology Push).
Further issues have to be defined in cooperation with the product engineering for fulfilling future requirements.
Weinert, Competencies and Key Competencies: Educational Perspective, in: N.
In coordination with engineering, a list of requirements for the specific assembly system has to be prepared.
New technologies can also have an impact on product engineering (Technology Push).
Further issues have to be defined in cooperation with the product engineering for fulfilling future requirements.
Weinert, Competencies and Key Competencies: Educational Perspective, in: N.
Online since: February 2014
Authors: Wen Hua Zeng, Gang Lu
The biggest one of the problems is idle computer resource, which further leads to waste of electricity, waste of material and environmental pollution.
The key technologies cloud computing depends on include data storage technology, data management technology, programming model and virtualization technology. 1.1 data storage technology To ensure high availability, high reliability and economical efficiency, cloud computing adopts distributed data storage and ensure reliability with the help of redundant storage.
It exists in the form of key-value pairs, and it’s stored on the servers of the data center where the bucket is.
In the BigTable, data items are arrayed in accordance with the Lexicographical order of key words, each row is distributed to the recording board dynamically.
Computer Engineering and Design, 2010, 31 (20)
The key technologies cloud computing depends on include data storage technology, data management technology, programming model and virtualization technology. 1.1 data storage technology To ensure high availability, high reliability and economical efficiency, cloud computing adopts distributed data storage and ensure reliability with the help of redundant storage.
It exists in the form of key-value pairs, and it’s stored on the servers of the data center where the bucket is.
In the BigTable, data items are arrayed in accordance with the Lexicographical order of key words, each row is distributed to the recording board dynamically.
Computer Engineering and Design, 2010, 31 (20)
Online since: November 2010
Authors: Xing Sen Li, Qiao Xing Li, Li Zhou
Some times we had thought we obtained sufficient knowledge for develop a new product, but as a matter of fact, we didn’t recognize that we lack a lot of certain key knowledge until the project failed several months later.
To start a product innovation project, we need to know why we update or create such a product, how many attributes should be considered carefully, who is our new product’s latent customers, what kind of new materials can be applied and how to produce it et al.
Select the useful knowledge such as rules, clustering features, attributes weight and scoring value from primary knowledge with the cooperation of data mining engineers. 2.
Shi, Research Challenges and Solutions for the Knowledge Overload with Data Mining, 2009 International Joint Conference on Artificial Intelligence Proceedings, p. 237-240 (2009) [7] Bengt-Åke Lundvall, Interactive learning, social capital and economic performance, Advancing Knowledge and the Knowledge Economy, Conference organized by EC, OECD and NSF-US (2005) [8] Un CA, Cuervo-Cazurra A and Asakawa K, R&D Collaborations and Product Innovation, Journal of Product Innovation Management, 27(5), p. 673-689 ( 2010) [9] Olson, D. and Shi, Y. , Introduction to Business Data Mining, McGraw-Hill/Irwin (2007) [10] Song, Lijun, Wang, Licun, A study on customer collaborative product innovation system of knowledge-driven, 2009 1st International Conference on Information Science and Engineering, ICISE 2009, p. 2250-2254 (2009) [11] X-S.Li, Zhang L-L., Ding M-L., Shi Y., Li J., A Combined Web Mining Model and Its Application in Crisis Management, International Conference on Computational Science
Extension Engineering, Science Press, Beijing. (2007) [14] Henard, David H., Dacin, Peter A., Reputation for product innovation: Its impact on consumers, Journal of Product Innovation Management, 27(3), p. 321-335 ( 2010) [15] X-S.
To start a product innovation project, we need to know why we update or create such a product, how many attributes should be considered carefully, who is our new product’s latent customers, what kind of new materials can be applied and how to produce it et al.
Select the useful knowledge such as rules, clustering features, attributes weight and scoring value from primary knowledge with the cooperation of data mining engineers. 2.
Shi, Research Challenges and Solutions for the Knowledge Overload with Data Mining, 2009 International Joint Conference on Artificial Intelligence Proceedings, p. 237-240 (2009) [7] Bengt-Åke Lundvall, Interactive learning, social capital and economic performance, Advancing Knowledge and the Knowledge Economy, Conference organized by EC, OECD and NSF-US (2005) [8] Un CA, Cuervo-Cazurra A and Asakawa K, R&D Collaborations and Product Innovation, Journal of Product Innovation Management, 27(5), p. 673-689 ( 2010) [9] Olson, D. and Shi, Y. , Introduction to Business Data Mining, McGraw-Hill/Irwin (2007) [10] Song, Lijun, Wang, Licun, A study on customer collaborative product innovation system of knowledge-driven, 2009 1st International Conference on Information Science and Engineering, ICISE 2009, p. 2250-2254 (2009) [11] X-S.Li, Zhang L-L., Ding M-L., Shi Y., Li J., A Combined Web Mining Model and Its Application in Crisis Management, International Conference on Computational Science
Extension Engineering, Science Press, Beijing. (2007) [14] Henard, David H., Dacin, Peter A., Reputation for product innovation: Its impact on consumers, Journal of Product Innovation Management, 27(3), p. 321-335 ( 2010) [15] X-S.