Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: May 2013
Authors: Mustafa Guclu
Fray, The Minerals, Metals & Materials Society, Warrendale, PA, 2004, 135–143
Smugeresky, The Minerals, Metals & Materials Society, Warrendale, PA 2005, 267-280
[13] “AMS 2801: Heat Treatment of Titanium Alloy Parts, Aerospace Material Specification,” The Engineering Society for Advanced Mobility Land Sea Air and Space (SAE) International, 2003, 1–15
[18] “AMS 4928: Titanium Alloy Bars, Wire, Forgings, Rings, and Drawn Shapes, 6Al-4V, Annealed, Aerospace Material Specification,” The Engineering Society for Advanced Mobility Land Sea Air and Space (SAE) International, 2011, 1–8
[20] “Materials Properties Handbook: Titanium Alloys,” R.
Online since: January 2013
Authors: Jin Shan Li, Rui Hu, Hong Chao Kou, Xiang Yi Xue, Xiao Jiang Hou, Tie Bang Zhang
Experimental results show that the alloying of Mg and other metals can reduce the stability of MgH2, thereby contributing to the desorption process of the materials [7-9].
Hirscher, Metal hydride materials for solid hydrogen storage: A review, Int.
Jain, Hydrogen storage in Mg: A most promising material, Int.
Dahle, Engineering the Mg-Mg2Ni eutectic transformation to produce improved hydrogen storage alloys, Int.
Rotella, Structural studies of the hydrogen storage material magnesium nickel hydride (Mg2NiH4) Monoclinic low-temperature structure, Inorg.
Online since: August 2019
Authors: Chiranjib Bhattacharjee, Ankita Mazumder, Dwaipayan Sen
Mass Transport through Composite Asymmetric Membranes Ankita Mazumder1,a, Dwaipayan Sen2,b and Chiranjib Bhattacharjee1,c* 1Department of Chemical Engineering, Jadavpur University, Kolkata, India 2Department of Chemical Engineering, Heritage Institute of Technology, Kolkata, India achemical.ankita91@gmail.com, bdwaipayanju@gmail.com, cc.bhatta@gmail.com Keywords: Composite membrane, Interfacial polymerization, Solution-diffusion model, Knudsen diffusivity, Non-equilibrium thermodynamics.
TFC membranes contain minimum two layers of different (polymeric) materials, where a dense ultrathin layer of a highly selective membrane material is deposited on a porous support sublayer (as shown in Fig. 6) [36].
This is due to the inherent interaction between membrane material and the materials we want to resolve.
Giorno, Comprehensive membrane science and engineering, Newnes, 2010
Nunes, Materials and membrane technologies for water and energy sustainability, Sustainable Materials and Technologies 7 (2016) 1-28
Online since: December 2025
Authors: Kamal Amghar, Hind Talbi, Abdelkader Mir, Abdechafik Derkaoui
Optimization of Photovoltaic System Protection: Voltage Dip Management with Integration of Recloser Settings Abdelkader Mir1,a, Hind Talbi2,3,b, Kamal Amghar4,c*, Abdechafik Derkaoui1,d 1Laboratory of Electronics and Systems (LES), Faculty of Sciences, Mohammed First University, Oujda, Morocco 2Laboratory of Mechanics and Energy (LME), Faculty of Sciences, Mohammed First University, Oujda, Morocco 3Ecole supérieure d'ingénierie appliquée et innovation privée (ESIAI), Oujda, Morocco 4Experimentation and Modeling in Mechanics and Energy Systems Team, Department of Civil, Energy and Environmental Engineering , National School of Applied Sciences, Abdelmalek Essaâdi University, Al Hoceima, Morocco aMir.abdelkader@gmail.com, btalbihind14@gmail.com, c,* k.amghar@uae.ac.ma, dchafik.derkaoui@gmail.com, Keywords: Photovoltaic (PV), Voltage dips, detection, industrial sectors, recloser settings, MATLAB/SIMULINK.
Power disruptions result in significant costs for the industry, leading to production shutdowns, raw material losses, reduced product quality, and accelerated equipment degradation [1-2].
Finally, the liberalization of the electricity market has made power quality a key differentiating factor.
The decoupling system plays a key role in monitoring the network conditions (voltages and frequencies) and protecting the connected loads and the inverter against detected anomalies.
Online since: May 2011
Authors: Abdullah M Alsugair, Mansour M. Abuthnain
., Civil Engineering Department, College of Engineering King Saud University, P.O.Box 800, Riyadh 11421, Saudi Arabia 2Saudi Program for Strategic Storage, P.O.Box 103088, Riyadh 11695, Saudi Arabia aamsugair@ksu.edu.sa, babu_thnain@yahoo.com Key Words: contractor classification, contractor prequalification, award procedure, qualification, contractor selection.
References [1] Edyta Plebankiewicz, ” Construction Contractor Prequalification From Polish Clients’ Perspective”, Journal of Civil Engineering and Management, 16(1), (2010), pp 57–64
Management in Engineering, ASCE, Vol. 15 No.2, March/April, (1999), PP. 72-78,
Alsugair, "Impact of Mandatory Medical Insurance on Construction contractor in Saudi Arabia", Advanced Materials Research Vols. 163 – 167, (2011), pp 4529-4534
“Elements of cost estimating: a survey in Canada and the United States” ,Cost Engineering, Vol. 37(5), (1995), pp. 27-33
Online since: May 2012
Authors: Wen Jing Fan, Ke Qin Sun, Jian Hua Sun
Huang: Journal of Engineering Geology.
Jin: Engineering Education and Management.
Huo: Advanced Materials Research.
Lu: Systems Engineering: Theory & Practice, Vol. 29, No. 11, (2009): pp. 1-18.
Munda: Bulletin of Earthquake Engineering.
Online since: June 2014
Authors: Wang Sheng Pan, Yu Dong Lu, Jin Yan Guo
In engineering practice some researchers like Jacob Bear calculated the height of capillary rise of phreatic water using Hazen formula[5], while Wessolek G.(2011) raised an equation-HPTF (hydro-pedo transfer functions) to estimate the quantity of capillary rise reaching plant root-zone within a year[6], Lu N(2004) Studied the capillary rise rate[7].
Other scholars studied the close relationships of human engineering activities such as capillary water and surface flow, rainfall, irrigation pumping, excavation of foundation pit, slope remake[9,10,11].
Physical property of test materials. (1) In engineering, an indicator called granularity composition is commonly used to describe soil particle according to relative content of different size particles.
Journal of Geotechnical and Geoenvironmental Engineering, 130(6): 646-650.(2004) [8] Lehmann P., Stauffer F., and Hinz C.Effect of hysteresis on water flow in a sand column with a fluctuating capillary fringe.
Subgrade Engineering, 6: 137-141.(2008) [15] Gao Jiangping, Wu Jiahui and Yang Rongshang.
Online since: May 2012
Authors: Ya Song Pang, Lin Wang
A Review of Regional Ecological Security Evaluation Lin Wang, Yasong Panga Environmental Science and Engineering College, Ocean University of China, Qingdao 266100, Shandong Province, China ayasong_pang@126.com Keywords: ecological security, theoretical frames, evaluation method Abstract.
It is the carrier and the material and energy providers of the all the region life organisms to suivive and develop.
There are some potential spatial pattern in landscape, they are constituted by some key part, spot and ubiety.
This pattern is a key role to maintain and control some kind of ecological process, so it is called security pattern[39].
Online since: November 2017
Authors: Savko Malinov, Roy Douglas, Rose Mary Stalker, Jordan Graham
The Influence of Temperature and Alloy Composition on Austenitic Stainless Steel Oxidation Resistance Jordan Graham1,a*, Savko Malinov1,b, Roy Douglas1,c, Rose Mary Stalker2,d 1School of Mechanical & Aerospace Engineering, Queen’s University Belfast, Ashby Building, Stranmillis Rd, Belfast, BT9 5AG, UK 2Catagen, 5 Elmbank Channel Commercial Park, Queen’s Road, Titanic Quarter, Belfast, BT3 9DT, UK ajgraham53@qub.ac.uk, bs.malinov@qub.ac.uk, cr.douglas@qub.ac.uk, drosemary@catagen.co.uk Keywords High temperature oxidation, Stainless steel, Oxidation kinetics, AISI 316L, AISI 310S, Internal oxidation, Elemental mapping.
It is clear that the key factor determining ongoing oxidation resistance is the alloys ability to maintain its protective Cr-rich oxide layer.
Experimental Procedures Material.
The key difference between the two alloys is the Cr content in the base alloy which plays an important role in their ability to form, and crucially, maintain a protective oxide layer upon exposure to high temperature.
Online since: April 2014
Authors: Yuan Ni, Cai Xia Kan, Bo Cong, Jin Sheng Liu, Hai Ying Xu
Bulk Au material appears distinct yellow color due to their special electronic structures.
Experimental Section Material: Cetyltrimethylammonium bromide (CTAB, 99%) was purchased from Nanjing Robiot Co.
The molar ratio of PVP/AgNO3 was a key factor in determining the final morphology of Ag nanocrystals, and ratios between 1 and 3 were optimal for Ag nanoplates formation.
Zhu, et.al, “Manipulation of gold nanoparticles inside transparent materials”, Angew.
Li, Recent progress in engineering and application of surface plasmon resonance in metal nanostructures.
Showing 74091 to 74100 of 74741 items