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Online since: July 2014
Authors: Md. Abdul Aziz, Munetaka Oyama
Abdul Aziza* and Munetaka Oyamab aCenter of Research Excellence in Nanotechnology, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia bDepartment of Material Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto 615-8520, Japan *email: maziz@kfupm.edu.sa (corresponding author) Keywords: Electrode Fabrication, Electrocatalytic Properties, Direct electrooxidation or electroreduction, Catalysis, Label.
In the label-based electrochemical method, label materials can work as a direct electrocatalyst or catalyst.
Direct Electrooxidation or Electroreduction-based Electrochemical Biosensors Only selective electrode materials are suitable for the electroxidation or electroreduction of target molecules, for this reason, different scientists developed suitable electrode materials for specific target biomolecules [19, 20, 22-40, 42-46 ].
Though glucose sensor is a well established technology, still there are few challenges with the electrode materials [24-26].
Moreover, new nanomaterials as electrode materials or label can further increase the sensitivity and selectivity in electrochemical biosensors.
Online since: December 2022
Authors: Jing Zeng, Han Bing He, Zhi Hao Zhang, Yu Si Wang
Computational Methods This calculation used Material Studio software to set a given number of various ions in a periodic box.
Acknowledgements The financial support of National Key R&D Program of China (Grant No. 2021YFB3701400), Postgraduate Innovative Project of Central South University and Postgraduate Innovative Project of Hunan province are greatly appreciated.
Journal of Chemical & Engineering Data. 55 (2010), 5214-5215. https://doi.org/10.1021/je100741b [2] Fellner P, Midtlyng S, Sterten A, et al.
Fusion engineering and design. 81 (2006), 713-717. https://doi.org/10.1016/j.fusengdes.2005.09.034 [12] Nam H O, Bengtson A, Vörtler K, et al.
Journal of Nuclear Materials. 449 (2014), 148-157. https://doi.org/10.1016/j.jnucmat.2014.03.014 [13] Cristiglio V, Hennet L, Cuello G J, et al.
Online since: November 2012
Authors: Yan Pei Cheng, Fa Wang Zhang, Jian Kang Zhang
Introduction The farmland is required for normal growth of crops and for material suppliers and regulators.
The key to the multi-factors evaluation relies on selection and impact of determining the weights as calculated: (1) Where standing for the total score of land consolidation site; indicating the weight of the indicators to determine the weights of evaluation indexes by way of pair-wise comparison method; indicating the standard value of the indicators. 1.2 Trial plot The trial plot is located at Wangyangxing Village, Zaoqiang county of Hengshui City.
According to the experimental material or similar engineering experience, drop head flow at different soil conditions and drop head spacing can consult to table 3 scopes.
The agricultural productivity is increasing while manpower and material resources save from the traditional farming methods.
Journal of Agricultural Engineering, 2003,19(1)67-71.
Online since: August 2013
Authors: Ming Xi Li, Lin Ding, Hong Yun Jiang, Xiu Chuan Zhu
Numerical analysis of temperature field of Co-based alloy coatings by laser cladding on the mild steel Lin Ding1,a , Ming-xi Li2,b, Xiu-chuan Zhu3,c, Hong-yun Jiang4,d 1,3,4 Department of Mechnical Engineering, Anhui Vocational and Technical College of Defense Technology, Anhui Lu-an, 237011,People’s Republic of China 2 School of Materials Science and Engineering, Anhui University of Technology, Anhui Maanshan, 243002, People’s Republic of China adinglin8209@sohu.com, blimingxi@ahut.edu.cn, cxchzhu@163.com, djhuyu64@126.com Keywords: Laser cladding, Co-based alloy, SYSWELD, Simulation Abstract.
To simplify the problem, the following assumptions are adopted: (1) The material is isotropic
Process parameters of laser cladding are shown in Table 1, the cladding materials on laser heat absorption rate of 30%.
Table 1 Process parameter of laser cladding Power [W] Scanning Velocity [mm/s] Spot Size [mm] 2000 3,4,5 5 2.4 Thermal properties of Co-based alloy Co base alloy material thermo-physical parameter is reference to similar composition alloy, and according to influence of elements, Co base alloy material thermal physical properties versus temperature curve are obtained by fitting.
China Surface Engineering, 2004, (6): 10-14
Online since: February 2018
Authors: Yu Wen Cui, Guang Long Xu
Ginzburg-Landau Modeling for Martensitic Transformation Coupled with Composition Redistribution Guanglong Xu1,2,a * and Yuwen Cui1,2,3,b 1.Tech Institute for Advanced Materials, School of Materials and Engineering, Nanjing Tech University, Nanjing, 210009, P.R.
The Ginzburg-Landau (G-L) model possesses the thermodynamic foundation of energy minimization and is available for many dynamic formalisms, thus holds great potential for investigating the complex materials behaviors.
The second key issue is the dynamics.
However, the application of G-L model has been limited in the field of functional materials.
It provides reliable thermodynamic data and phase diagram for practical processes and helps to get deeper insights into physical mechanisms of materials behaviors via computer calculation/simulation.
Online since: August 2004
Authors: Zheng Gan Zhou, Juan Chen, Zhen Gang An
Citation & Copyright (to be inserted by the publisher) Processing, Archiving and Management of Digital Image from X-Ray Flat-Panel Detector1 Zhenggan Zhou, Juan Chen and Zhengang An 1 School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, Beijing 100083, P.
In addition, client server can search, query and identify the testing results of all radiographic testing rooms, and correlative technical personnel may grasp testing results of key parts and the running state of important equipments without going out.
Sensitive Material, 1999, (1):31-34(in Chinese)
Online since: June 2011
Authors: Meng Meng Li, Yun-Ze Long
Fabrication of self-assembled three-dimensional fibrous stackings by electrospinning Mengmeng Lia and Yunze Longb,* College of Physics Science, Qingdao University, Qingdao 266071, China ameng-meng.li@hotmail.com, byunze.long@163.com Key words: Self-assembly; three-dimension; stacking; electrospinning; nanofibers.
With the solvent evaporated away, fibers were randomly deposited on the collector. [1-5] By now, numerous polymer-based nanofibers, as well as metal, ceramic and glass nanofibers have been prepared by electrospinning, and their potential applications in optoelectronics, sensors, catalysis, textiles, filters, fiber reinforcement, tissue engineering, drug delivery, and wound healing etc. have also been extensively explored (for a review see Refs. 1 and 6-9).
An electrospun planar-aligned TiO2 nanowire array produced by using a specially designed collector system was introduced into hybrid photovoltaic cells, leading to substantial enhancements in the photoinduced current and power conversion efficiency. [11] Li et al. have reported a simple yet effective method that uses epoxy as an adhesive material to produce junctions between nanofibers.
Online since: April 2011
Authors: Murat Aydın, Antonio Ferreira Miguel, M.B. Acikgoz, Baris Akay
Aeronautical Engineering, Istanbul Technical University, 34469 Maslak/Istanbul, Turkey 2Geophysics Centre of Évora, Rua Romao Ramalho 59, 7000-671 Évora, Portugal 3Dept.
Physics, University of Évora, PO Box 94, 7002-554 Évora, Portugal 4Institute of Energy, Istanbul Technical University, 34469 Maslak/Istanbul, Turkey a acikgozbe@itu.edu.tr, b baris.akay@gmail.com, c afm@uevora.pt; daydinmurat@itu.edu.tr Key words: Airborne pathogens, dispersion, aircraft cabin, sneezing, coughing, 3D simulation Abstract.
These droplet nuclei are the residue of solid material (infectious agent) left after drying up of a droplet.
Online since: January 2011
Authors: Ying Peng, Jin Ling Hou, Jing Wang
A C D F E B environment variation Fig.1 The random variation of the environment Fig.2 Network-based organization ISP Communications terminal manufacturers ICP Construction and maintenance of the basic network: (Communications engineering design, construction; maintenance) Other stakeholders Telecommunications equipment manufacturers VNO Telecommunications customers ASP Marketing channel (retailers ,agents, distributors) Basic telecommunications operators Fig.3 The industry network of telecom Complex Adaptive System.
Facing the complex environment change, to manage organizational adaptability effectively is the key to the success for enterprises (Liu, 2006)[11].
Forehand & Gilmer (1964) defined organizational mood from an objective perspective of organization’s attribute, which is a collection of explicit material and physical properties within the organization.
Online since: October 2010
Authors: Yan Lan, Jun Xia Zhang, Min Zhang, Shou Gang Zhao
Unsaturated Soil Mechanical Strength Experiment Study for the Yellow Levee Yan Lan 1,2,a, Jun Xia Zhang 1,2,b, Min Zhang 1,c , Shougang ZHAO 1,d 1 Yellow River Institute of Hydraulic Research, Zheng Zhou 450003, China 2 Research Center on Levee Safety Disaster Prevention,the Ministry of Water Resources Zheng Zhou 450003, China a lanyan2003@126.com, b Jx-z2003@126.com c Zhangmin2000203@yahoo.com.cn d Zsg6537@163.com Key words: Yellow River Dike, Levee unsaturated Soil, Matric Suction, Stress and Strain, Strength Envelop, Shearing Strength Equation Abstract: The soil unsaturated property is one of the main factors happening dike dangers such as craze and hole, even seriously slope collapse in the Yellow River dike.
As the soil is in the circle stage of dry and wet, although reinforced levee soil recently are controlled strictly at the soil material and compacted degree, it can also cause the soil strength reducing.
From the experimental and practical engineering research, it all indicates that the most typical levee soil is loam (called low liquid limit clay now).
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