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Online since: November 2013
Authors: Tamaz Eterashvili, Temur Dzigrashvili, M. Vardosanidze
The mechanical properties of the material are considerably affected by its local and global anisotropy.
Moreover, at high rates of stresses, some processes may flow simultaneously, taking into account the crystallography and the Schmidt factor.
Respectively, anisotropy of microstructure necessarily affects nucleation and propagation of microcracks.
Online since: July 2015
Authors: Rizalman Mamat, Abdul Adam Abdullah, Mohd Herzwan Hamzah, Nur Atiqah Ramlan, Nur Fauziah Jaharudin
Study on Particulate Matter of Diesel Engine Using Waste Cooking Oil Nur Fauziah Jaharudin1,a, Nor Atiqah Ramlan1,b, Mohd Herzwan Hamzah1,c, Abdul Adam Abdullah1,d, Rizalman Mamat1,e 1Faculty of Mechanical Engineering, University Malaysia Pahang, Pahang, Malaysia afauziahjs@gmail.com, batiqahramlan3@gmail.com, cherzwan@gmail.com, dadam@ump.edu.com.my, erizalman@ump.edu.com Keywords: Particulate matter, soluble organic fraction, soot, waste cooking oil, biodiesel Abstract.
Many researchers reported that the main factor affecting PM emission is the fuel oxygen content [12].
Table 1 summarizes the detail properties of the test fuels.
Online since: January 2021
Authors: S. Sudhaparimala, R. Usha
The adsorption and photo catalytic properties of the asprepared samples were screened for the degradation process and it was found that sulphur doped graphene oxide showed more positive results for the degradation of chlorophenols than graphene oxide.
In the list of wonder materials, graphene has attracted much of researcher’s attention due to its excellent chemical, electronic, mechanical, and physical properties that can be modified or tuned by introducing hetero atoms of N, O or S thus making it multi functional.
These factors influence their catalytic activity especially when the mechanism is more of adsorption.
These factors are influenced by the pH of the adsorbent and adsorbate.
The screening process clearly indicates that the above factors can be tuned to make the GO and S-GO as efficient catalysts for the degradation of chlorophenols in particular.
Online since: February 2026
Authors: Rilwan Kayode Apalowo, Oladuwama Joel Owoloja, Samuel Olusina Famuyiwa, Elijah Oyebanji Oyeleke, Joshua Ifedayo Kehinde
Specifically, the fin spacing has been identified as a crucial factor affecting airflow behavior, thermal resistance, and temperature uniformity.
Material properties of the components of the SSD thermal model.
The material properties of the components comprising the thermal model are presented in Table 1.
The three control factors and their respective levels are as follows: casing material (aluminum and ABS), base thickness of the heat sink (1.0 mm, 2.0 mm, and 3.0 mm), and fin-to-fin spacing of the heat sink (2.4 mm, 4.8 mm, and 7.2 mm).
Table 7 summarizes the response values for each control factor.
Online since: October 2011
Authors: Yan Hua Wan, Fan Wu, Pei Juan Zhu
Influences of architecture landscape color Color is the visual perceptual property corresponding in humans from the spectrum of light interacting in the eye with the spectral sensitivities of the light receptors.
Natural geographical factor Topography, temperature and rainfalls of a city have significant impact on its color of city landscape.
Local architectural materials factor Architecture, as the base of color, poses profound effects on landscape color.
Humanities factor Differences of cultures background including genders, ages, personalities, experiences and religions will all affect reflection of people towards landscape color.
Choice of architecture color should take account in all the factors including geographic location, weather, history, culture and customs.
Online since: July 2011
Authors: Hagen Klemm, Hong Fei Chen
Introduction Owning to their high thermal and mechanical properties at elevated temperatures, silicon nitride ceramics (Si3N4) are proved to be promising candidates for hot section structural components in gas turbine [1-4].
Above the pores, an affecting area in the coating with light dark colour can also be seen, which was from the diffusion of silicon.
The porous structure can be the main factor that weakened the stability of Yb2Si2O7 coating system.
Online since: January 2014
Authors: Chu Wen Guo, Wei Zhao
As a cutting technology, it is less sensitive to material properties for it does not cause chatter, has no thermal effects, imposes minimal stresses on the workpieces, and has high machining versatility and high flexibility [2,3].
The cutting performance is greatly affected by the jet diffusion increasing.
In addition, the pressure drop also affects the performance of the abrasive water jet cutting.
(b) Meshed computational domain In the above monitoring methods, the volume fraction of the abrasive suspension jet is an important factor on the system gauge pressure.
Sharma: Advances in Mechanical Engineering, Doi: 10.1155/2012/186430 [9] FLUENT 6.3 User's Guide.
Online since: August 2013
Authors: Gui Li Gao, De Quan Shi
Therefore, ANN is suitable to deal with the uncertain and fuzzy problems where many factors and conditions are considered, and can also handle the problems that are difficult to be solved by the expert systems and statistical analysis methods.
Casting production is a complex process and many factors affect the casting quality.
Quality Optimization of Greensand Preparation The property changes of greensand are mainly caused by the component change.
Datta, “Controlling green sand mould properties using artificial neural networks and genetic algorithms-A comparison,” Appl.
Shi, “An optimizing direct-control technology of green sand quality based on the method of fast testing ingredients,” China Mechanical Engineering, vol. 18, pp. 2700-2704, November 2007
Online since: June 2020
Authors: Mukesh Kumar, Sehijpal Singh, Anish Sachdeva, Rajiv Kumar Garg
Many properties of nanomaterial depend upon the size of particle, there for the analysis for the particle is very important[15].
The Taguchi approach has investigated the influence of parameters on the properties of graphene.
By using ANOVA, the effect of factors can be estimated, and by orthogonal arrays, the minimum number of experiments are required.
The leading cause of the difference in the properties of CNP is because of using different carbon precursor or different preparation methods.
[5] Charoenchai M, Tungbunsuk S, Keawwattana W, Influence of Graphene Nanoplatelets on silica-filled natural rubber composites: Dispersion mixing and effect on thermal stability, rheological and mechanical properties, Materials Science Forum. 943 (2018) 100–104
Online since: January 2017
Authors: Walairat Chandra-Ambhorn, Pichnipa Khownpurk, Wichitra Wongpromrat
As mentioned before, pH of solution affected the temporary surface charge of the adsorbent.
Sounboon, Risk factors related to the consumption of arsenic from contaminated soil without the intent of the people in Dan Chang District Suphanburi Province, BU Academic Review, 10(2)(2011)81-95
Han, Chemical-mechanical characteristics of crushed oyster-shell, Waste Manage. 23 (2003) 825-834
Hameed, Textural porosity, surface chemistry and adsorptive properties of durian shell derived activated carbon prepared by microwave assisted NaOH activation, Chem.
Morgan, Adsorption properties of Ca2+ on Na-kaolinite and its effect on flocculation using polyacrylamides, Colloids and Surfaces. 32 (1988) 127-138
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