Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: June 2013
Authors: Qun Niu, Lin Chao Dai, Fu Dao Liu, Yu Qiang Guo
(6)Before the removal, the upper and lower Lane should be sited the width 3m bag of waste rock wall, filled with cement mortar plastering or other material dense and used wind curtain for protection to ensure the whole cross-section coverage and tight with not air leakage.
Conclusions The fire prevention measures modified to the 1901S heavy pitch workface achieves the fire prevention safety before mining and during the retracement period, and provides the first-hand materials of fire prevention to the future section retracement under special circumstances.
Zhang: Coal Science and Technology, Vol.38 (2010) No.2, p.43-45.
Geng: Journal of Liaoning Technical University (Natural Science), Vol.28 (2009), p.28-30.
Conclusions The fire prevention measures modified to the 1901S heavy pitch workface achieves the fire prevention safety before mining and during the retracement period, and provides the first-hand materials of fire prevention to the future section retracement under special circumstances.
Zhang: Coal Science and Technology, Vol.38 (2010) No.2, p.43-45.
Geng: Journal of Liaoning Technical University (Natural Science), Vol.28 (2009), p.28-30.
Online since: January 2013
Authors: Patrick R. Briddon, Nicholas G. Wright, Alton B. Horsfall, Amit K. Tiwari, Jonathan P. Goss, Mark J. Rayson
Rayson2,f
1School of Electrical and Electronic Engineering, Newcastle University, Newcastle upon Tyne,
NE1 7RU, UK
2Department of Engineering Sciences and Mathematics, Lule˚a University of Technology, Lule˚a
S-97187, Sweden
aa.k.tiwari@ncl.ac.uk, bjonathan.goss@ncl.ac.uk, cpatrick.briddon@ncl.ac.uk,
dnick.wright@ncl.ac.uk, ealton.horsfall@ncl.ac.uk, fmark.rayson@ltu.se
Keywords: Diamond surface, transition metal oxides, electron affinity, surface termination
Abstract.
Introduction Due to the relative ease of tailoring its electron affinity, χ (the difference in energy between the conduction-band minimum in bulk material and the vacuum level energy), by use of suitable surface treatments, diamond is a promising material for semiconductor device and electron emission applications[1, 2, 3, 4].
The used slab is adequately thick to closely represent the bulk material and gives well-converged total energies.
Acknowledgements This work is supported by BAE Systems and the Engineering and Physical Sciences Research Council (EPSRC) UK through the DHPA scheme.
Mulliken, The Journal of Chemical Physics 23, 1833 (1955)
Introduction Due to the relative ease of tailoring its electron affinity, χ (the difference in energy between the conduction-band minimum in bulk material and the vacuum level energy), by use of suitable surface treatments, diamond is a promising material for semiconductor device and electron emission applications[1, 2, 3, 4].
The used slab is adequately thick to closely represent the bulk material and gives well-converged total energies.
Acknowledgements This work is supported by BAE Systems and the Engineering and Physical Sciences Research Council (EPSRC) UK through the DHPA scheme.
Mulliken, The Journal of Chemical Physics 23, 1833 (1955)
Online since: January 2013
Authors: Chang Ping Wen, Liang Zhao
SMA mixture is an excellent pavement material, and so has been widely used in the pavement engineering of such as expressway, heavy traffic road, airport, port, and so on[1]-[2].
Before determining the volume characteristic parameters of SMA mixture, a lot of tests on materials and mixture specimens must be conducted firstly.
Acknowledgements The research is supported by Project supported by the Scientific Research Foundation for the High-level Introduction-talents of Central South University of Forestry and Technology (104-0094) and Project supported by Hunan Provincial Natural Science Foundation of China (07JJ6080).talent introduction talent introductiontalent introductiontalent introduction References [1] YU Shu-fan.
Henan Science, 2008, 26(2): 208-211.
Journal of Harbin Architecture and Engineering Institute, 1990, 23(4): 1-9.
Before determining the volume characteristic parameters of SMA mixture, a lot of tests on materials and mixture specimens must be conducted firstly.
Acknowledgements The research is supported by Project supported by the Scientific Research Foundation for the High-level Introduction-talents of Central South University of Forestry and Technology (104-0094) and Project supported by Hunan Provincial Natural Science Foundation of China (07JJ6080).talent introduction talent introductiontalent introductiontalent introduction References [1] YU Shu-fan.
Henan Science, 2008, 26(2): 208-211.
Journal of Harbin Architecture and Engineering Institute, 1990, 23(4): 1-9.
Online since: February 2014
Authors: Jamballi G. Manjunathaa, Mohamad Deraman, Nur Hamizah Basri, I.A. Talib
Talibd
School of Applied Physics, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia
amanju1853@gmail.com, bmadra@pkrisc.cc.ukm.my, cnurhamizahbasri88@gmail.com, ibatal@ukm.my d
Keywords: Carbon paste electrode, Phthalo blue, Electropolymerisation, Dopamine, Uric acid.
The proposed method of producing PTBMCPE as a sensor material possesses the distinct advantages of being simple, appropriate for operation, easily reproducible, and highly selective and sensitive.
Material and methods Cyclic voltammetry experiments were carried out using an Electro Analyser (Chemilink System, model EA-201) connected to a personal computer for control and data storage.
Due to the electrode’s simple fabrication procedure, wide linear range, low detection limit (for the detection of DA and UA), high stability, and good reproducibility, this PTBMCPE could be applied as a sensor material to the simultaneous determination of DA and UA concentrations in real samples with satisfactory results.
Mamatha, International Journal of Pharmacy and Pharmaceutical Sciences Vol. 5 (2013), p. 355
The proposed method of producing PTBMCPE as a sensor material possesses the distinct advantages of being simple, appropriate for operation, easily reproducible, and highly selective and sensitive.
Material and methods Cyclic voltammetry experiments were carried out using an Electro Analyser (Chemilink System, model EA-201) connected to a personal computer for control and data storage.
Due to the electrode’s simple fabrication procedure, wide linear range, low detection limit (for the detection of DA and UA), high stability, and good reproducibility, this PTBMCPE could be applied as a sensor material to the simultaneous determination of DA and UA concentrations in real samples with satisfactory results.
Mamatha, International Journal of Pharmacy and Pharmaceutical Sciences Vol. 5 (2013), p. 355
Online since: September 2013
Authors: Xu Ming Chen, Jia Jia Shen
This article studied a microbial pigment which is produced form monascus liquid submerged fermentation with the main material of rice and soybeans. it’s structure is shown in the Fig.1, it have advantage of high color value, good water-solubility, high color purity, excellent stability to light and heat, wide applicable scope of pH and so on, but there are few reports about the properties of dyeing on fibers.
Fig.1 Molecule structure of monascus red Experimental Materials and Apparatus 66S wool top (Basolan treatment); monascus red (Produced by Jiangmen Kelong Biotechnology Co.
Acknowledgements This work was supported by the Key Science and Technology Innovation Team of Zhejiang Province (No. 2012R10012-08) and Jiaxing Project of Science and Technology (2012BY7005).
[4]Le Qingrong, Chen Ningjuan.Journal of Beijing Institute of Clothing Technology, Vol. 10(1999), p.23-26.
Fig.1 Molecule structure of monascus red Experimental Materials and Apparatus 66S wool top (Basolan treatment); monascus red (Produced by Jiangmen Kelong Biotechnology Co.
Acknowledgements This work was supported by the Key Science and Technology Innovation Team of Zhejiang Province (No. 2012R10012-08) and Jiaxing Project of Science and Technology (2012BY7005).
[4]Le Qingrong, Chen Ningjuan.Journal of Beijing Institute of Clothing Technology, Vol. 10(1999), p.23-26.
Online since: August 2019
Authors: Husain Halimah, Nur Raisah Maddeppungeng, Nurasmi Nurasmi
Instan Ginger Beer the Traditional Health Drinks
from Buginese-Makassar
HALIMAH Husain1,a,*, NUR Raisah Maddeppungeng1, NURASMI1
1Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Makassar, Makassar, Indonesia 90224
aIma_husain@yahoo.com
Keywords: Sarabba Instan, traditional health drinks, ginger, Buginese-Makassar
Abstract.The present study aims to produce traditional health drinks based on local food product.
Sarabba is a health drink originating from Bugis-Makassar tribe which is made from ginger base material.
Research Methodology This research was conducted at the Food Chemistry Laboratory, Faculty of Mathematics and Natural Sciences, Makassar State University.
Research Tools and Materials The tools used in the process of making sarabba instant are: pan, grated, knife, stirrer, stove, spoon, blender, filter, and compressor.
Journal AgriSains, 28-37
Sarabba is a health drink originating from Bugis-Makassar tribe which is made from ginger base material.
Research Methodology This research was conducted at the Food Chemistry Laboratory, Faculty of Mathematics and Natural Sciences, Makassar State University.
Research Tools and Materials The tools used in the process of making sarabba instant are: pan, grated, knife, stirrer, stove, spoon, blender, filter, and compressor.
Journal AgriSains, 28-37
Online since: September 2014
Authors: Yu Ting Xu, Yong Wang
Although hard revetment Has functions such as flood control, solid earth, and save area, etc. destroyed riparian vegetation living space, blocked the exchange water and revetment material and energy exchange, weaken the self purification capacity of water body, so that the river regulation function weakened further.
Waterfront ecological revetment can be divided into three categories by the use of materials: natural prototype ecological revetment, natural ecological revetment, and more natural ecological revetment [2]. 3.1 Ecological Restoration of Hard Revetment According to the function of Huang Jia river embankments and existing masonry pattern of urban land, the revetment bank which built for just few years can not be reconstructed.
References [1] Feng BJ, Chen Liding and Ma Keming,etc. in: landscape ecology theory and application, Science Publising, Bejing, 2001
[2] Xu Guoliang, L Wen,Huanghong Min: Urban ecological river construction model research in Zhejiang province(Modern agricultural science and technology, Hefei ,2011)
[4] Luo Zhaohui, Chen Jing, Chen Dan: Study of ecological restoration models of river bank in jiangsu tongnan area of soil with high-content sands(Journal of China three gorges university, Yichang ,2012)
Waterfront ecological revetment can be divided into three categories by the use of materials: natural prototype ecological revetment, natural ecological revetment, and more natural ecological revetment [2]. 3.1 Ecological Restoration of Hard Revetment According to the function of Huang Jia river embankments and existing masonry pattern of urban land, the revetment bank which built for just few years can not be reconstructed.
References [1] Feng BJ, Chen Liding and Ma Keming,etc. in: landscape ecology theory and application, Science Publising, Bejing, 2001
[2] Xu Guoliang, L Wen,Huanghong Min: Urban ecological river construction model research in Zhejiang province(Modern agricultural science and technology, Hefei ,2011)
[4] Luo Zhaohui, Chen Jing, Chen Dan: Study of ecological restoration models of river bank in jiangsu tongnan area of soil with high-content sands(Journal of China three gorges university, Yichang ,2012)
Online since: February 2012
Authors: Dan Du, Yang Liu, Ning Li, Zun Ling Zhu
Materials and methods
2.1Experimental material
We chose 15 kinds of plant communities on 10 main roads in Nanjing as the measuring points.
Journal of the Acoustical Society of America,1981,69:303-306
Shanghai construction science and technology, 2006(4):33-34
Shihezi science and technology, 2003(5):17-18.
Journal of the Acoustical Society of America,1981,69:303-306
Shanghai construction science and technology, 2006(4):33-34
Shihezi science and technology, 2003(5):17-18.
Online since: February 2013
Authors: Dong Yan Zhang, Yong Li Li, Xin Zhang, Cui Yan Wang, Wen Qiang Wei, Jie Xue
In this study, is used as experimental material.
Materials and Methods Strains, vectors and main reagents 1) Strains and plasmid vector E. coli strains JM109, DH5 α, BL21 and expression vector pET-28a were provided by Dr.
Acknowledgement This research was supported by the Natural Science Foundation of Inner Mongolia of China (No. 2009BS1201).
Studies in Environmental Science,1997,66:759-769
Journal of Applied Microbiology 105(2008) 1186-1198
Materials and Methods Strains, vectors and main reagents 1) Strains and plasmid vector E. coli strains JM109, DH5 α, BL21 and expression vector pET-28a were provided by Dr.
Acknowledgement This research was supported by the Natural Science Foundation of Inner Mongolia of China (No. 2009BS1201).
Studies in Environmental Science,1997,66:759-769
Journal of Applied Microbiology 105(2008) 1186-1198
Online since: November 2011
Authors: Wen Lin Liu, Yong Gao, Wei Han, Xiang Yi Liu, Da Zhao Yu
The affected coefficient of high cycle corrosion fatigue strength has been gained through corrosion fatigue tests to four typical materials of helicopter [4], as shown in Fig.2.
Take the calendar life is 7 years, then according to the service corrosion environmental spectrum and the material corrosion test the corrosion correction factor can be equal to 1.5.
Progress in Safety Science and Technology Volume 4: Proceedings of the 2004 International Symposium on Safety Science and Technology, 2004, p 914-921
Journal of Mechanical Strength, Vol24, No.1(2002), p.113~115
Take the calendar life is 7 years, then according to the service corrosion environmental spectrum and the material corrosion test the corrosion correction factor can be equal to 1.5.
Progress in Safety Science and Technology Volume 4: Proceedings of the 2004 International Symposium on Safety Science and Technology, 2004, p 914-921
Journal of Mechanical Strength, Vol24, No.1(2002), p.113~115