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Online since: September 2011
Authors: Shuang Kou Chen, Huoan Liu
Blocking Effect of HOCl on Adhesion of Marine Microbes
Liu Huoan1,Chen Shuangkou2*
College of Chemistry and Chem-engineering, Chongqing University of Science and Technology
Chongqing 401331, P.R.
Moreover, the marine crustacean mussel was reported to excrete special proteins with super adhesion properties, known as mussel adhesive protein-maps [4-7], which could tightly adhere to basal planes of any materials, such as the surface of a moving vessel in the ocean.
Some theoretical studies showed that HOCl played a key role in the anti-fouling system[12-14].
Materials and Methods A.
Corp., Ltd., Beijing Mannitol Analytical grade Jinshan Chemical Reagent Factory, Chengdu, Sichuan Sodium Acetate Analytical grade Kelong Chemical Reagent Factory, Chengdu, Sichuan Agar Biochemical grade Kelong Chemical Reagent Factory, Chengdu, Sichuan Ferric citrate, EDTA Analytical grade Guoyao Group Chemical Reagent Corp., Ltd, Jiangxi Peptone Biochemical grade Donghai Longsheng Biological Product Company, Ltd., Nantong, Jiangsu Acetone Analytical grade Shanghai Chemical Reagent Plant, Shanghai Urea Analytical grade Suqiang Chemical Engineering Company, Ltd., Wuxi, Jiangsu Table 2.
Moreover, the marine crustacean mussel was reported to excrete special proteins with super adhesion properties, known as mussel adhesive protein-maps [4-7], which could tightly adhere to basal planes of any materials, such as the surface of a moving vessel in the ocean.
Some theoretical studies showed that HOCl played a key role in the anti-fouling system[12-14].
Materials and Methods A.
Corp., Ltd., Beijing Mannitol Analytical grade Jinshan Chemical Reagent Factory, Chengdu, Sichuan Sodium Acetate Analytical grade Kelong Chemical Reagent Factory, Chengdu, Sichuan Agar Biochemical grade Kelong Chemical Reagent Factory, Chengdu, Sichuan Ferric citrate, EDTA Analytical grade Guoyao Group Chemical Reagent Corp., Ltd, Jiangxi Peptone Biochemical grade Donghai Longsheng Biological Product Company, Ltd., Nantong, Jiangsu Acetone Analytical grade Shanghai Chemical Reagent Plant, Shanghai Urea Analytical grade Suqiang Chemical Engineering Company, Ltd., Wuxi, Jiangsu Table 2.
Online since: October 2021
Authors: Paul O. Awoyera, David P. Babagbale, Olusola E. Babalola, Oladimeji B. Olalusi
Babalola3,d
1Department of Civil Engineering, University of KwaZulu-Natal, Durban, South Africa
2Department of Civil Engineering, Covenant University, Ota, Nigeria
3Faculty of Civil Engineering, Ton Duc Thang University, Ho Chi Minh City, Viet Nam
apaul.awoyera@covenantuniversity.edu.ng, bOlalusiO@ukzn.ac.za, cdavebabz64@gmail.com, dbabalolaolusolaemmanuel.st@tdtu.edu.vn
Keywords: Waste Management; Recycling and Reuse; Paper Wastes; Ceramics; Building Mortar
Abstract.
Hence, to reach a viable solution to the issue of paper waste disposal as well as the related ecological concerns, the need to conserve materials via the application of wastepaper in construction and other engineering disciplines stands as a sustainable alternative for its disposal.
· Ceramic materials, brick, tiles and building materials waste.
Annals of Faculty Engineering Hunedoara, Int.
Journal of Civil Engineering and Management, 15(2) (2009) 149-157
Hence, to reach a viable solution to the issue of paper waste disposal as well as the related ecological concerns, the need to conserve materials via the application of wastepaper in construction and other engineering disciplines stands as a sustainable alternative for its disposal.
· Ceramic materials, brick, tiles and building materials waste.
Annals of Faculty Engineering Hunedoara, Int.
Journal of Civil Engineering and Management, 15(2) (2009) 149-157
Online since: March 2013
Authors: Rafał P. Jastrzębski, Katja Hynynen, Janne Nerg, Jussi Sopanen, Tuomo Lindh, Olli Pyrhönen, Alexander Smirnov, Janne Heikkinen
The key results include estimation of radial and axial disturbance forces caused by the permanent magnet (PM) rotor and a discussion on differences between the unbalance forces resulting from the PM motor and the induction motor in the AMB rotor system.
The elements are defined by two nodes and their cross-section, and material properties.
Electrical Engineering, 91(2), (2009), 101-114.
The elements are defined by two nodes and their cross-section, and material properties.
Electrical Engineering, 91(2), (2009), 101-114.
Online since: January 2010
Authors: Jilt Sietsma, Maria Jesus Santofimia, Lie Zhao, Yoshiki Takahama
Sietsma
2,d
1Materials Innovation Institute (M2i), Mekelweg 2, 2628CD Delft, The Netherlands
2
Department of Materials Science and Engineering, Delft University of Technology, Mekelweg 2,
2628CD Delft, The Netherlands
3
Instituto Madrileño de Estudios Avanzados en Materiales (IMDEA-Materiales), E.
Scheme of the quenching and partitioning process Carbon Partitioning during the Partitioning Step The partitioning of carbon from the martensite to the austenite is the key phenomenon of the Q&P process.
Garcia de Andres: Materials and Design.
De Cooman, in: Materials Science and Technology (MS&T), Detroit, Michigan (2007) p. 73 [9] M.J.
Clarke, in: Solid-to-Solid Phase Transformations in Inorganic Materials, Phoenix, AZ (2005) p. 535
Scheme of the quenching and partitioning process Carbon Partitioning during the Partitioning Step The partitioning of carbon from the martensite to the austenite is the key phenomenon of the Q&P process.
Garcia de Andres: Materials and Design.
De Cooman, in: Materials Science and Technology (MS&T), Detroit, Michigan (2007) p. 73 [9] M.J.
Clarke, in: Solid-to-Solid Phase Transformations in Inorganic Materials, Phoenix, AZ (2005) p. 535
Online since: October 2021
Authors: Horia Gavrila, Veronika Păltânea, Veronica Paltanea, Iosif Vasile Nemoianu
Materials and Methods
The experimental data are measured on two types of non-oriented electrical steels NO20 and M330-35A [9, 10], using a laboratory single strip tester.
The errors computed with (6) and presented in Table 3 have a maximum value of 5 %, fact that put in evidence that the proposed model predicts very well the energy loss behavior in the case of both materials.
Gavrila, Influence of mechanical and water-jet cutting on the dynamic magnetic properties of NO Fe-Si steels, Journal of Magnetism and Magnetic Materials, 499 (2020) 166257
[11] Magnetic Materials—Part 3: Methods of Measurement of the Magnetic Properties of Magnetic Sheet and Strip by Means of a Single Sheet Tester, Standard IEC 60404-3:1992, 1992
Gavrila, Non-oriented silicon iron alloys used in efficient electrical motor, Key Engineering Materials, 821 (2019), 229-236.
The errors computed with (6) and presented in Table 3 have a maximum value of 5 %, fact that put in evidence that the proposed model predicts very well the energy loss behavior in the case of both materials.
Gavrila, Influence of mechanical and water-jet cutting on the dynamic magnetic properties of NO Fe-Si steels, Journal of Magnetism and Magnetic Materials, 499 (2020) 166257
[11] Magnetic Materials—Part 3: Methods of Measurement of the Magnetic Properties of Magnetic Sheet and Strip by Means of a Single Sheet Tester, Standard IEC 60404-3:1992, 1992
Gavrila, Non-oriented silicon iron alloys used in efficient electrical motor, Key Engineering Materials, 821 (2019), 229-236.
Online since: March 2015
Authors: Xun Yong Jiang, Dian Wen Feng
Structure Changes of Coating on NiTi Alloy Prepared by Micro-arc Oxidation in Na2SiO3 Electrolyte
Dianwen Fenga and Xunyong Jiangb*
School of material science and engineering, Tianjin University of technology, Tianjin, 300384, china
afengdianwen08@163.com, bjiangxunyong@tjut.edu.cn, to whom correspondence should be addressed
Keywords: Micro-arc oxidation, NiTi, Na2SiO3, Structure changes.
Materials and Methods The NiTi alloy with composition of Ti 49.5at% and Ni 50.5at% (Purchased from Northwest Institute for Non-ferrous metal Research, china) was cut into rectangular pieces (sample size 10 mm×10 mm ×2 mm).
Wayman (Eds),shape memory materials, Cambridge University press, Cambridge, uk, 1998, pp 267-281
Z., etal, Journal of Materials Science-Materials in Medicine 2012, 23 (12)
Proceeding of Fifth China National Conference on Functional Materials and Applications 2004: 2355
Materials and Methods The NiTi alloy with composition of Ti 49.5at% and Ni 50.5at% (Purchased from Northwest Institute for Non-ferrous metal Research, china) was cut into rectangular pieces (sample size 10 mm×10 mm ×2 mm).
Wayman (Eds),shape memory materials, Cambridge University press, Cambridge, uk, 1998, pp 267-281
Z., etal, Journal of Materials Science-Materials in Medicine 2012, 23 (12)
Proceeding of Fifth China National Conference on Functional Materials and Applications 2004: 2355
Online since: January 2014
Authors: Jia Xue Zhao, Jun Zhang
An Inquiry of Teaching Methods Based on the Psychological Needs of Comfort in Small Architectural Space
Jun Zhang 1,2, a, Jiaxue Zhao 1,b
1 School of Civil Engineering , Northeast Forestry University
2 School of Architecture, Harbin Institute of Technology
azhangjunzhaojiaxue@126.com, b644243315@qq.com
Keywords: Small Architectural Space, Psychological Needs, Sense of Comfort
Abstract.
Choice of Decorative Materials.
In the curriculum of design, teachers let the Students should grasp the properties of a variety of common decorative materials, and assume a scene and experience it personally.
Teachers should guide students to establish a correct understanding of materials, and different materials’ dominant trait in different types of architectural space.
Tadao Ando loves to use exposed concrete as a decorative materials in his design works, the very famous Church of Light is a typical example.
Choice of Decorative Materials.
In the curriculum of design, teachers let the Students should grasp the properties of a variety of common decorative materials, and assume a scene and experience it personally.
Teachers should guide students to establish a correct understanding of materials, and different materials’ dominant trait in different types of architectural space.
Tadao Ando loves to use exposed concrete as a decorative materials in his design works, the very famous Church of Light is a typical example.
Online since: May 2014
Authors: Yi Min Wang, Haroon A.M. Saeed, Yassir A. Eltahir, Yu Min Xia
ELTAHIR1,2, b, Yumin XIA1, c
and Wang YIMIN1, d*
1College of Materials Science and Engineering, State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University, Shanghai 201620, P.R.
Experimental Materials and Instrumentation Isophthalic acid, pentaerythritol and p-Toluenesulfonic acid (p-TSA) were purchased from Sinopharm chemical reagent Co.
The crude product was collected as pale gray color, and was purified and precipitated from acetone in ethyl ether to remove the un-reacted materials and the catalyst, then was dried at 50°C under vacuum.
The studies of thermal behavior not only can explain the behavior of a polymer at the high temperatures, but also provide assistance for the establishment of selection criteria for specific applications of polymer materials [23, 24].
Kozlov, The structure and thermal stability of polymer materials: A fractal model, High Temp. 45 (2007) 313-316
Experimental Materials and Instrumentation Isophthalic acid, pentaerythritol and p-Toluenesulfonic acid (p-TSA) were purchased from Sinopharm chemical reagent Co.
The crude product was collected as pale gray color, and was purified and precipitated from acetone in ethyl ether to remove the un-reacted materials and the catalyst, then was dried at 50°C under vacuum.
The studies of thermal behavior not only can explain the behavior of a polymer at the high temperatures, but also provide assistance for the establishment of selection criteria for specific applications of polymer materials [23, 24].
Kozlov, The structure and thermal stability of polymer materials: A fractal model, High Temp. 45 (2007) 313-316
Online since: July 2011
Authors: Zan Dong Han, Dong Du, Xin Jie Zhu, Yi Fang Chen, Ke Yi Yuan
Imaging and Testing of Ultrasonic Sh Guided Waves in Plate with Lap Welding Structure
Zhu Xinjie1, 2, a, Han Zandong1, 2, b, Du Dong1, 2, c,
Chen Yifang1, 2, d, Yuan Keyi1, 2, e
1Key Laboratory for Advanced Materials Processing Technology of Ministry Education,
Tsinghua University, Beijing 100084, China
2Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
aemail:zxjconcrete@163.com, bEmail: Hanzd@tsinghua.edu.cn,
cemail: dudong@tsinghua.edu.cn, corresponding author
demail:chenyifang@tsinghua.edu.cn, eemail: yky@mails.tsinghua.edu.cn
Key words: imaging and testing; ultrasonic SH guided waves; lap welding structure
Abstract: The imaging and testing of ultrasonic SH (Shear Horizontal) guided waves may be used into testing and SHM (Structure Health Monitoring) of industrial plate with welding structure in service, which have much more important applied potential.
These advantages lead to the rapid development of arrays in the engineering industry [3].
Suppose the attenuation coefficient of the tested material is that is regarded as attenuation compensation, the pixel values of defect image with 256 grades of gray scales is: (4) Put Eq. 2 into Eq. 4 to get pixel value of defect: (5) 4 Imaging and testing of ultrasonic guided waves in plate 4.1 Imaging and testing system The multichannel testing instrument of ultrasonic guided waves and the SH guided waves transducer were developed in lab, together with the imaging computer, the steel plate with lap welding structure compose the multichannel imaging and testing experimental system of ultrasonic SH guided waves, see the Fig. 4.
As a testing object, the steel plate with lap welding strcture is a part of the motherboard of petroleum storage tank in service, which material is Q235A, 6 mm thick.
These advantages lead to the rapid development of arrays in the engineering industry [3].
Suppose the attenuation coefficient of the tested material is that is regarded as attenuation compensation, the pixel values of defect image with 256 grades of gray scales is: (4) Put Eq. 2 into Eq. 4 to get pixel value of defect: (5) 4 Imaging and testing of ultrasonic guided waves in plate 4.1 Imaging and testing system The multichannel testing instrument of ultrasonic guided waves and the SH guided waves transducer were developed in lab, together with the imaging computer, the steel plate with lap welding structure compose the multichannel imaging and testing experimental system of ultrasonic SH guided waves, see the Fig. 4.
As a testing object, the steel plate with lap welding strcture is a part of the motherboard of petroleum storage tank in service, which material is Q235A, 6 mm thick.
Online since: March 2011
Authors: Zhi Qiang Jiang, Seong Hoon Yi, Xin Fang Zhang, Hong Xiang Li
Bulk metallic glass Ti42Cu37.1Co4Zr8Sn2Ag2Be4.9 with high glass forming ability and ductility
Xin fang Zhang 1*a, Hongxiang Li2,b, Zhiqiang Jiang1,c, Seonghoon Yi 3,d
1School of Mechatronics Engineering, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou, 450015, China
2 State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing, 100083, China
3 Department of Materials Sciences and Metallurgy, Kyungpook National University, 1370 Sankyuk-dong, Buk-gu, Daegu 702-701, Korea
ateaoren@163.com, bhxli@skl.ustb.edu.cn, cnewroom@zzia.edu.cn, dyish@knu.ac.kr
Corresponding author: Zhang xinfang, e-mail: teaoren@163.com
Tel. 86-139-3846-7313, Fax:86-371-6825-2106
Keywords: Bulk metallic glass; Copper molder casting; Kissinger equation; Crystallization; Shear band
Abstract.
Fig. 5 shows the compressive engineering stress-strain curve of the BMG Ti42Cu37.1Co4Zr8Sn2Ag2Be4.9 with an inset of SEM image of the specimen surface near the fracture region.
Fig. 5 shows the compressive engineering stress-strain curve of the BMG Ti42Cu37.1Co4Zr8Sn2Ag2Be4.9 with an inset of SEM image of the specimen surface near the fracture region.