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Online since: December 2013
Authors: Cai Xia Ma
The main structural material adopt purchases of φ73mm oil drill pipe and old scaffolding steel pipe.The equipment main technical parameters.
That is convenient and science and labor-saving . walking on the road with a removable round table shelf, enter the site itself up after demolition tires, machine left in the piping and the base. 6) The improvement of double bit drilling system According to this experiment, can produce a pair of drills to improve productivity, retaining walls are underground continuous wall, interactive between piles and piles, bearing piles are connected together in two piles, can greatly enhance its capacity and anti-punching power. 7) The improvement of play sand cover pulp slurry problems Plus slurry concentration, dispatch water-cement ratio to 0.8:1, to make thick slurry mixed with the gravity water in soil, and then in the hole near dilution water cement ratio 1:1.
Soil sample collection is very important for cement mixing ratio and pile quality, shall be as detailed as possible understanding foundation soil structure and physical properties, determine the different mixing ratio. 2) Mixing materials and should be spray material prepared with different container holding, and with stirring device, it can control the water cement ratio, prevent segregation, keep the maintain the continuity of construction, control spray amount. 3) Cement-soil mixing piles must be embedded in good soil, and cannot form floating pile. 4) Before construction, according to the model and the mixing ratio to determine the injection quantity /minute, on this basis, taking four two spray mixing method through the test process, each cement spray slurry dosage control for the half of pile, and record spray machine gauge value, output and mixer speed. after taking sampling and observation pile the uniform degree of pile, determine the best spray pressure value
Acknowledgements This work was financially supported by the Ningxia Science and Technology Support Project Shanghai Natural Science Foundation (2012ZYS264), The key technologies of maintenance Strengthen and update integration application of mosque based on the seismic safety References [1] Xi Pei-sheng, Analysis of Cement-soil Deep Mixing Methods Strengthening Soft Foundation[J].
Journal of Water Resources and Architectural Engineering,Vol.8 No.1 Feb. 2010 (in Chinese) [3] Information on http://www.ejge.com/2013/Ppr2013.024alr.pdf [4] Information on http://pdf/pgeocon.net/aper46.pdf [5] Information on http:http://www.raito.co.jp/english/construction/pdf/da_soilcement.pdf [6] information on http:http://isddc.dot.gov/OLPFiles/FHWA/009360.pdf
That is convenient and science and labor-saving . walking on the road with a removable round table shelf, enter the site itself up after demolition tires, machine left in the piping and the base. 6) The improvement of double bit drilling system According to this experiment, can produce a pair of drills to improve productivity, retaining walls are underground continuous wall, interactive between piles and piles, bearing piles are connected together in two piles, can greatly enhance its capacity and anti-punching power. 7) The improvement of play sand cover pulp slurry problems Plus slurry concentration, dispatch water-cement ratio to 0.8:1, to make thick slurry mixed with the gravity water in soil, and then in the hole near dilution water cement ratio 1:1.
Soil sample collection is very important for cement mixing ratio and pile quality, shall be as detailed as possible understanding foundation soil structure and physical properties, determine the different mixing ratio. 2) Mixing materials and should be spray material prepared with different container holding, and with stirring device, it can control the water cement ratio, prevent segregation, keep the maintain the continuity of construction, control spray amount. 3) Cement-soil mixing piles must be embedded in good soil, and cannot form floating pile. 4) Before construction, according to the model and the mixing ratio to determine the injection quantity /minute, on this basis, taking four two spray mixing method through the test process, each cement spray slurry dosage control for the half of pile, and record spray machine gauge value, output and mixer speed. after taking sampling and observation pile the uniform degree of pile, determine the best spray pressure value
Acknowledgements This work was financially supported by the Ningxia Science and Technology Support Project Shanghai Natural Science Foundation (2012ZYS264), The key technologies of maintenance Strengthen and update integration application of mosque based on the seismic safety References [1] Xi Pei-sheng, Analysis of Cement-soil Deep Mixing Methods Strengthening Soft Foundation[J].
Journal of Water Resources and Architectural Engineering,Vol.8 No.1 Feb. 2010 (in Chinese) [3] Information on http://www.ejge.com/2013/Ppr2013.024alr.pdf [4] Information on http://pdf/pgeocon.net/aper46.pdf [5] Information on http:http://www.raito.co.jp/english/construction/pdf/da_soilcement.pdf [6] information on http:http://isddc.dot.gov/OLPFiles/FHWA/009360.pdf
Online since: May 2015
Authors: Răzvan Boboc, Mihai Duguleană, Doru Talabă
Natural interaction
Human–Robot Interaction (HRI) is a field of study dedicated to understanding, designing, and evaluating robotic systems for use by or with humans [4] and is located at the intersection of several research fields such as psychology, cognitive science, social sciences, artificial intelligence, computer science, robotics, engineering and human-computer interaction (HCI) [5].
Dautenhahn, Methodology & Themes of Human-Robot Interaction: A Growing Research Field, International Journal of Advanced Robotic Systems, 4, (2007) 103-108
Mogan, NAO Robots Collaboration for Object Manipulation, Applied Mechanics and Materials, 332, (2013) 218-223
Mu, Task-Oriented Architecture for a Humanoid Robot, Applied Mechanics and Materials, 40-41, (2010), 228-234
Dautenhahn, Methodology & Themes of Human-Robot Interaction: A Growing Research Field, International Journal of Advanced Robotic Systems, 4, (2007) 103-108
Mogan, NAO Robots Collaboration for Object Manipulation, Applied Mechanics and Materials, 332, (2013) 218-223
Mu, Task-Oriented Architecture for a Humanoid Robot, Applied Mechanics and Materials, 40-41, (2010), 228-234
Online since: March 2020
Authors: Suat Hian Tan, Zhe Cheng Ng, Siti Hamidah Radiyah Shiekh Mahmud, Nyuk Ling Ma
Preliminary Study on Micropropagation of Hylocereus polyrhizus with Waste Coconut Water and Sucrose
Zhe-Cheng Ng1,a, Suat-Hian Tan2,b* , Siti Hamidah Radiyah Shiekh Mahmud2,c and Nyuk-Ling Ma3,d
1Kota Pharma (M) Sdn Bhd,1,2 & 3 Jalan TTC 12, Cheng Industrial Estate, 75250, Melaka, Malaysia
2Faculty of Industrial Sciences and Technology, Universiti Malaysia Pahang, Lebuhraya Tun Razak, 26300, Gambang Kuantan, Pahang Darul Makmur, Malaysia
3School of Fundamental Science, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu Darul Iman, Malaysia
aarick_ng@hotmail.com, btshian@ump.edu.my, csiti.hamidah.hamidah@gmail.com, dnyukling@umt.edu.my
Keywords: micropropagation, regeneration, sucrose, coconut water.
However, multiplication rates are very low and it is difficult to obtain enough planting material because of the large size (>50 cm lengths) of the cuttings required [8].
This technique could produce large numbers of clonal plants in a short time period by using very small amount of starting material [9].
Tissue culture is an efficient method for rapid propagation of plants in order to obtain healthy plants without pathogen in a short time and minimal space with very few starting materials [10].
Chandran, Study of optimal temperature, pH and stability of dragon fruit (Hylocereus polyrhizus) peel for use as potential natural colorant, Pakistan Journal of Biological Sciences 11(18) (2008) 2259-2263
However, multiplication rates are very low and it is difficult to obtain enough planting material because of the large size (>50 cm lengths) of the cuttings required [8].
This technique could produce large numbers of clonal plants in a short time period by using very small amount of starting material [9].
Tissue culture is an efficient method for rapid propagation of plants in order to obtain healthy plants without pathogen in a short time and minimal space with very few starting materials [10].
Chandran, Study of optimal temperature, pH and stability of dragon fruit (Hylocereus polyrhizus) peel for use as potential natural colorant, Pakistan Journal of Biological Sciences 11(18) (2008) 2259-2263
Online since: November 2003
Authors: Dong Jin Kim, Byung Don You, Ji Young Byun, Jae-Dong Shim, Jeong Whan Han
Journal Citation (to be inserted by the publisher)
Copyright by Trans Tech Publications
Effect of Gas Bubbling and Impeller Agitation on Degassing Kinetics
during Magnesium Alloy (AZ91D) Melt Recycling -
Water Model Approach
Jeong-Whan Han
1*, Dong-Jin Kim
1, Byung-Don You
1, Ji-Young Byun
2 and
Jae-Dong Shim
2
1
School of Materials Science and Engineering, Inha University, Inchon, 402-751, Korea,
jwhan@inha.ac.kr
2
Metal Processing Research Center, Korea Institute of Science and Technology, Seoul, 136-791,
Korea
Keywords: Refining, Impeller Agitation, Gas Bubbling, Degassing, Mass Transfer Coefficient,
Magnesium Alloy, Recycling,
Abstract.
Introduction Magnesium based alloys have proven to be highly competitive materials for various applications where weight is the important parameter.
The comparison between the measurements and the calculations shows that the method used in this study can be used for prediction of mass transfer phenomena and further application in the hydrogen/magnesium system. 0 15 30 45 60 75 90 -7 -6 -5 -4 -3 -2 -1 0 ln[(CO2-CO2e)/(C o O2-CO2e)] 100rpm+550cc/min 160rpm 200rpm 280rpm Diff.100rpm+550cc/min 160rpm 200rpm 280rpm Time(min)8 Title of Publication (to be inserted by the publisher) Acknowledgment The authors are grateful for the support provided by a research grant from Korea Ministry of Science and Technology (MOST) G7 project and INHA UNIVERSITY research grant through the Special Research Program.
Introduction Magnesium based alloys have proven to be highly competitive materials for various applications where weight is the important parameter.
The comparison between the measurements and the calculations shows that the method used in this study can be used for prediction of mass transfer phenomena and further application in the hydrogen/magnesium system. 0 15 30 45 60 75 90 -7 -6 -5 -4 -3 -2 -1 0 ln[(CO2-CO2e)/(C o O2-CO2e)] 100rpm+550cc/min 160rpm 200rpm 280rpm Diff.100rpm+550cc/min 160rpm 200rpm 280rpm Time(min)8 Title of Publication (to be inserted by the publisher) Acknowledgment The authors are grateful for the support provided by a research grant from Korea Ministry of Science and Technology (MOST) G7 project and INHA UNIVERSITY research grant through the Special Research Program.
Evaluation of Carbon Sequestration Potential in Cropland Soil of Lower Reaches of Liaohe River Plain
Online since: August 2013
Authors: Chen Feng, Dan Song, Shuang Yi Li, Jiu Bo Pei, Jing Kuan Wang
Evaluation of Carbon Sequestration Potential in Cropland Soil of Lower reaches of Liaohe River Plain
Dan Song 1,2,a , Shuangyi Li1,b, Chen Feng3,c,Jiubo Pei 1,d, Jingkuan Wang 1,e*
1College of Land and Environment, Shenyang Agricultural University, Key Laboratory of Arable Land Conservation (Northeast China), Ministry of Agriculture, Shenyang 110866, China;
2Liaoning Province Central Station of Soil and Fertilizer, Shenyang 110034, China;
3Liaoning Academy of Agricultural Sciences, Shenyang, 110161, China
asongdan0417@163.com,b370507856@qq.com,csandyla570521@126.com,d95160171@qq.com, e*j-kwang@163.com, Corresponding author
Keywords: Cropland; Lower reaches of Liaohe River Plain; Soil carbon sequestration potential; Soil organic carbon
Abstract.
Materials and methods Cropland soil carbon sequestration potential Soil is the largest carbon pool in terrestrial ecosystem.
Soil database comes from the materials such as soil type record etc.
Acknowledgements The paper is sponsored by Natural Science Foundation of China (41171237) and the project of carbon sequestration potential and rate in cropland of Northeastern China (XDA05050501) References [1] Qin Z C, Huang Y, “Quantification of soil organic carbon sequestration potential in cropland: a model approach”.
Soil Science Society of America Journal.
Materials and methods Cropland soil carbon sequestration potential Soil is the largest carbon pool in terrestrial ecosystem.
Soil database comes from the materials such as soil type record etc.
Acknowledgements The paper is sponsored by Natural Science Foundation of China (41171237) and the project of carbon sequestration potential and rate in cropland of Northeastern China (XDA05050501) References [1] Qin Z C, Huang Y, “Quantification of soil organic carbon sequestration potential in cropland: a model approach”.
Soil Science Society of America Journal.
Online since: May 2011
Authors: Wen Qing Tang, Yong Lan Feng, Rong Ying Zeng
Fluorimetric Method to Determine Trace Anionic Surfactants Using a Novel Triazene Reagent
Yong-lan Feng1,2,a, Wen-qing Tang1,2,b, Rong-ying Zeng1,2,c
1Department of Chemistry and Materials Science, Hengyang Normal University, Hengyang 421008 PR China
2Key laboratory of functional organometallic materials of Hengyang Normal University, Hengyang 421008 PR China
aemail: hyfyl@yahoo.com.cn, bemail: wqtang518@163.com,
cemail: zengrongying2003@yahoo.com.cn
Key words: Anionic surfactants;1-(5-naphthol-7-sulfonic acid)-3-(4-pheny-lazophenyl)-triazene;Fluorescence quenching
Abstract.
Acknowledgements This related work is supported by the Natural Science Foundation of Hunan Province (No. 06JJ2015) and the key laboratory of Hunan higher education of China (Project no. 09K099).
Southwest University (Natural Science Edition) 30 (2008) 25-28
Chinese Journal of Analytical Chemistry 30 (2002) 189-191
Acknowledgements This related work is supported by the Natural Science Foundation of Hunan Province (No. 06JJ2015) and the key laboratory of Hunan higher education of China (Project no. 09K099).
Southwest University (Natural Science Edition) 30 (2008) 25-28
Chinese Journal of Analytical Chemistry 30 (2002) 189-191
Online since: July 2022
Authors: Peter Akhator, Godwin Sadjere, Albert Obanor
Materials and Methods
Biomass Feedstock.
Some properties of the wood waste were determined experimentally in conformity with the American Society for Testing and Materials (ASTM) Standards [33] and presented in Table 1.
Musmarra, Biomass gasification technology: The state of the art review, Journal of Energy Chemistry, 25 (2016) 10 – 25
Josue, Design, realization of a fixed bed downdraft gasifier and conduction of preliminary gasification tests with balanites aegyptiaca hulls, rice husk and charcoal, African Journal of Environmental Science and Technology, 13 (2019) 117-125
Adegbenro, Development of a laboratory scale updraft biomass gasifier, International Journal of Manufacturing Systems, 2 (2012) 21-42
Some properties of the wood waste were determined experimentally in conformity with the American Society for Testing and Materials (ASTM) Standards [33] and presented in Table 1.
Musmarra, Biomass gasification technology: The state of the art review, Journal of Energy Chemistry, 25 (2016) 10 – 25
Josue, Design, realization of a fixed bed downdraft gasifier and conduction of preliminary gasification tests with balanites aegyptiaca hulls, rice husk and charcoal, African Journal of Environmental Science and Technology, 13 (2019) 117-125
Adegbenro, Development of a laboratory scale updraft biomass gasifier, International Journal of Manufacturing Systems, 2 (2012) 21-42
Online since: February 2021
Authors: Wilayat Hussain, Hamid Zaigham, Wali Muhammad, Nouman Zubair
Aluminum 2xxx alloys have been one of the primary materials for the structural applications of aerospace and transportation industry because of their performance, manufacturing and reliable inspection techniques.
A relatively new process of joining of materials is friction stir welding process, which was invented by The Welding Institute (TWI) in the UK in 1991.
They concluded that crack growth rates in FS welds are higher than those of the base materials in three test conditions.
Series: Materials Science and Engineering 146 (2016) 012055
ASTM - American Society for Testing & Materials, 1-19 [35] P.J.
A relatively new process of joining of materials is friction stir welding process, which was invented by The Welding Institute (TWI) in the UK in 1991.
They concluded that crack growth rates in FS welds are higher than those of the base materials in three test conditions.
Series: Materials Science and Engineering 146 (2016) 012055
ASTM - American Society for Testing & Materials, 1-19 [35] P.J.
Online since: February 2021
Authors: Awad A. Al-Rashdi, Abdulkader M. Alakrach, Nik Noriman Zulkepli, Sam Sung Ting, Taha M. Jassam, Omar S. Dahham, Mohamed Khalid Al-Omar
Bio-based polymers have high biocompatibility, rigidness, and great characteristics to be used as food packaging materials. [1–3].
More significantly, HNTs materials are environmentally friendly and non–toxic.
Experimental Materials.
Tammelin, Crucial Interfacial Features of Nanocellulose Materials.
Global journal of Social Science and Humanities, 1, 66-74.
More significantly, HNTs materials are environmentally friendly and non–toxic.
Experimental Materials.
Tammelin, Crucial Interfacial Features of Nanocellulose Materials.
Global journal of Social Science and Humanities, 1, 66-74.
Online since: March 2008
Authors: Maria Cristina Menziani, Gigliola Lusvardi, Ginaluca Malavasi, Ledi Menabue
Glass structure determination
Several methods have been developed for generating models for the structure of amorphous
materials at atomic level.
Ratner: Surface Science Vol. 28 (2002), p.500 [7] P.
Donahue: Journal of Biomedical Materials Research.
Crispin: Journal of Prosthetic Dentistry Vol. 80(3) (1998), p. 280 [30] T.
Cannas, In Ceramic, Cells and Tissues, "Materials for Scaffolding of Biologically engineered systems-Interface amd Interactions on a Nanoscale" edited by A.
Ratner: Surface Science Vol. 28 (2002), p.500 [7] P.
Donahue: Journal of Biomedical Materials Research.
Crispin: Journal of Prosthetic Dentistry Vol. 80(3) (1998), p. 280 [30] T.
Cannas, In Ceramic, Cells and Tissues, "Materials for Scaffolding of Biologically engineered systems-Interface amd Interactions on a Nanoscale" edited by A.