Search:

  • journal of materials science

Search Options

Sort by:

Publication Type:

Open access:

Publication Date:

Periodicals:

Search results

Online since: February 2025
Authors: Girum Ayalneh, Getachew Dagnew, Kabo Benedict Jongman
Clay materials, are known for their abundant availability and unique physicochemical properties, have been explored as components of MFCs.
Materials and Methods 2.1.
The reason for this is that a community of different organisms produce different enzymes to degrade different substrates or materials in the wastewater as a result of this variation there is a wide umbrella of organic materials that can be degraded unlike pure cultures, which produce one kind of enzymes to degrade a specific substrate.
Comparison with findings from Huang and colleagues in 2021 highlighted higher internal resistances observed with various electrode materials like graphite felt and carbon brush, underscoring the effectiveness of the current MFC design.
Verstraete, “Microbial fuel cells for wastewater treatment,” in Water Science and Technology, 2006, pp. 9–15. doi: 10.2166/wst.2006.702
Online since: March 2022
Authors: Gita Indah Hapsari, Fahrurrasyid Fahrurrasyid, Lisda Meisaroh, Giva Andriana Mutiara
Materials and Method The research methodology uses a prototype model[25].
Sinaga, “Preventing Traffic Road Accident: Prototype of Monitoring Tires Failure Detection,” in Proceeding - 2019 5th International Conference on Science in Information Technology: Embracing Industry 4.0: Towards Innovation in Cyber Physical System, ICSITech 2019, 2019, pp. 3–8
Ouis, “DRIVER DROWSINESS DETECTION SYSTEM Laboratory signals and images ( LSI ) University of Sciences and Technology of Oran Mohamed Boudiaf ( USTO-MB ),” in International Workshop on Systems, Signal Processing and their Applications (WoSSPA), 2013, pp. 151–155
Series, “A prototype of IoT-based smart system to support motorcyclists safety,” in Journal of Physics: Conference Series239th ECS Meeting with IMCS18, 2021
Swamynathan, “Smart Helmet with Emergency Notification System – A Prototype,” in Advances in Computer Science Research, 3rd International Conference on Wireless Communication and Sensor Network (WCSN 2016), 2017, vol. 44, no.
Online since: October 2012
Authors: Hai Ning Liu, Li Jun Guo, Jian Li, Huan Yu Hu, Jia Lu
With adding curing agent to the waste water-based drilling fluid, it can be transformed into solid just like soil, and then landfill disposal in-situ or used it as building materials.
The ingredient of drilling fluid waste except bentonite, hydrolyzed polyacrylamide, carboxymethyl cellulose, polyanionic cellulose, natural plant gum, secondary cationic polymer, there are also some Chemical treatment agents like alkali inorganic salt, sawdust, hyperviscosity plugging agent, anti-collapse asphalt, drill cuttings and weighting materials.
This is a mixed result due to the weighting materials, drill cuttings which generated in the drilling process and the suspended matter that caused by bentonite slurry in the first and second step of coalbed methane drilling. 4) BOD5.
So, there are more than 100 groups of prescription for developing indoor and optimizing four kinds of curing systems in the situation of direct curing, curing after gel breaking and curing after flocculating which main curing materials are lime and sodium silicate, plaster and sodium silicate, lime and calcium oxide, lime and blast furnace slag. 1) With lime and sodium silicate as the main curing agents.
Journal of Shanxi University of Science & Technology. v 28, n 6, p 169-174,Oct 2010 (in Chinese)
Online since: August 2013
Authors: Yan Jun Liu, Bo Tian Chen, Yong Chao Zheng
With massive employment of fly ash, Blastfurnace slag and other pozzolanic materials in concrete, concrete carbonation attracts more and more concerns to engineers and researchers in concrete engineering practices.
RILEM Symp, Barcelona, pp.121-6, E&FN Spon, London, 1993 [2] G.J Osborne, Carbonation of Blastfurnace Slag Cement Concretes, Durability of Building Materials, 4, pp.81-96, Elsevier Science, Amsterdam, 1986 [3] K.
Vayenas, Effect of Composition, Environmental Factors and Cement-lime Mortar Coating on Concrete Carbonation, Materials and Structures, 25, No. 149, pp. 293-304, 1992 [9] P.
Bier, Influence of Type of Cement and Curing on Carbonation Process and Pore Structure of Hydrated Cement Paste, Materials Research Society Symposium, 85, pp. 123-34, 1987 [12] Mchedlow-Petrosyan OP, Babushkin VI.
Journal of Physico-chemistry 66:380, 1962 [20] Wagman DD et al.
Online since: July 2015
Authors: Jean Marie Drezet, Guven Kurtuldu, Bastien Mireux
In situ X-ray Diffraction during Casting: Study of Hot Tearing in Al-Zn alloys Jean-Marie Drezet*, Bastien Mireux and Guven Kurtuldu Computational Materials Laboratory, Ecole Polytechnique Federale Lausanne, station 12, Lausanne CH-1015, Switzerland Corresponding author: jean-marie.drezet@epfl.ch Keywords: solidification, aluminum alloys, rigidity temperature, in situ X-Ray diffraction Abstract.
In situ X-ray diffraction during casting 2.1 Materials and castings Al-5 wt% Zn alloys were prepared by melting high purity aluminium and pure zinc in a stainless steel crucible at 720 °C.
Cassada, TMS (The Minerals, Metals & Materials Society), 2012, 285-291
-M., Quench induced stresses in AA2618 forgings for impellers: a multi-physics and multi-scale problem, submitted to Journal of Metals, TMS, August 2015
Materials 2014, 7, 1165-1172, http://www.mdpi.com/1996-1944/7/2/1165 [17] Diamond Light Source, Oxfordshire, UK, JEEP web site http://www.diamond.ac.uk/Beamlines/Engineering-and-Environment/I12.html [18] Lalpoor, M., Eskin D.G., Katgermann, L., Met.
Online since: May 2011
Authors: Jian Qin Ma
The engineers need develop a geotechnical model to approximate the behaviors of the geotechnical materials around the excavating areas.
The engineers should assign value to the geotechnical materials, which are always inhomogeneous in terms of compositions, structures, in situ stress, pore water pressure, strength and deformation modulus.
The variability of geotechnical materials is inherent.
The property of the materials should be defined by a range of values rather than by a single number [8].
Smith: Managing Risk in Construction Project, Blackwell Science (1998)
Online since: November 2018
Authors: Volker Döge, Árpád W. Imre
On the other hand, by optimization of the physics and electrochemistry of the cells utilizing new materials and electrode structures, the nominal voltage can be increased and/or the internal resistances can be decreased without significant weight and volume increase.
In the center we see the aluminum (positive electrode) and copper foil (negative electrode) respectively, coated on both sides with corresponding active materials.
Thus, long open circuit periods are needed for a complete equilibration of the Li-ion concentration in the solid mater of electrode materials.
It is a small improvement over many years, nonetheless the Li-ion technology still has at least 20% potential to increase the specific energy by utilizing smaller porosities, stabilized material, solid electrolyte, Si-Graphite-anode and higher Ni content in the cathode materials.
Liu, "Battery-Supercapacitor Hybrid Devices: Recent Progress," Advanced Science News, vol. 4, 1-21, (2017)
Online since: May 2021
Authors: Erlina Nur Arifani, Supriyadi Supriyadi, Umar Santoso
Experimental Section Equipment Materials and Chemical.
Antioxidant compounds in a material can be damaged due to the processing process.
The phenol content of a material depends on the solvent used and its polarity.
All three use ethanol extract which according to the previous journal said that ethanol is an extract that produces high concentrations.
Acknowledgements This research was carried out in the Food Science and Technology Study Program and was funded by the Beginner Lecturer Research Grant from the DP2M DIKTI Fiscal Year 2019.
Online since: July 2013
Authors: Pavel Procházka, František Vaněk
It is not the purpose to identify microcracks that are present in each material.
The method is based on an experimental or computational model, which is specific to each shape and material of the blades.
According to a selected model and material constants, the residual service life of blades is calculated.
Acknowledgements Support for this work by the Technology Agency of the Czech Republic (Grant TA02020728) and the Institute of Thermomechanics of the Czech Academy of Sciences, v.v.i. is gratefully acknowledged.
Yang, Cumulative fatigue damage and life prediction theories: a survey of the state of the art for homogeneous materials, Int.
Online since: March 2020
Authors: Samson Olalekan Odeyemi, Mutiu Adelodun Akinpelu, Rasheed Abdulwahab, Kazeem Adeshina Dauda, Stella Chris-Ukaegbu
Fig. 1 Asa-Dam Bridge showing signs of scouring Materials and Methods Determination of the Bridge profile The profile section of the bridge riverbed was obtained using an electronic surveying instrument (Total station).
The sieving continued until no material passed through the sieve.
It was ensured that no material was lost.
This process was repeated until the weight of the materials on each sieve and the retaining pan (typically the material passing the No. 200 sieve) were recorded.
Gavin, “A review of bridge scour monitoring techniques,” Journal Rock Mech.
Showing 95991 to 96000 of 96451 items