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Online since: December 2024
Authors: V. Dinesh Kumar, Vinayak B. Hemadri, Silambarasan Rajendran, Chander Prakash, Saravanakumar Sengottaiyan
The test engine has been fitted with a dynamometer, smoke meter, exhaust gas analyzer, and data acquisition system.
The optimum fuel has been found to have a reduction of 2.7% in smoke emissions at CR 18.5, with a range of 48.27 HSU. 7.5.
Online since: January 2013
Authors: Dong Lian, Xiu Qing Li, Hong Tao, Qing He Zhang
However, both of them have deficiencies: the former synthesis of modified mesoporous materials results disordered distribution of the organic groups and the reduction of pore volume as occupied by groups; the latter subjects to types and quantity of the organic silsesquioxane because material requires a rigid and ordered structure [11-12].
Specific surface areas were calculated using Brunauer-Emmet-Teller (BET) theory from the adsorption data in the relative pressure P/P0 range from 0.05 to 0.3.
Online since: October 2018
Authors: Madiha A. Shoeib, Iman El-Mahallawi, Osama Tobail, Heba R. Abd El-Aaty
However, the reduction of the (220) nucleation density was offset by the high density of SiH3 precursors produced during the Plasma running.
By correlating the data resulting from FESEM, it is shown that the film thickness increases from 220nm to 450nm with TS increasing from 35°C to 250°C.
Online since: January 2013
Authors: Zi Min Wei, Jia Qi Hou, Ming Xiao Li, Bei Dou Xi, Xuan Jia, Chao Wei Zhu, Dong Ming Liu
So most of the laboratory simulation studies may not address engineering applications and provide scientific and effective data.
In order to make it more suitable for the complex component of garbage in China, this process was improved, and the characteristics of the improved process have achieved the reduction and dehydration of the waste.
Online since: August 2024
Authors: Kazumi Takano, Yasuyuki Igarashi, Yohsuke Matsushita, Takuya Morita
Introduction Currently, there are global calls for CO2 reduction and efficient energy operation in order to build a sustainable society, and in the field of power electronics, the use of SiC as an alternative material to Si and its widespread use are accelerating in order to realize such a society as soon as possible. 
Furthermore, the obtained data indicate that there is the point at which the glide velocity becomes zero, i.e., the “threshold” intensity below which 1SSF expansion doesn’t occur at each stimulus (current density and UV irradiance), and therefore those “threshold” s were also estimated.
Online since: July 2024
Authors: Yong Huang, Chang Zhi Su, Jian Sun
The results show that the regression model is in good agreement with the experimental data, the prediction accuracy is high, and the model can be used for further analysis and optimization.
When the water-cement ratio is too small, the cementitious material cannot be fully hydrated, the cementitious slurry mobility is poor, cannot be fully wrapped with coarse aggregate, resulting in a reduction in the bonding strength of aggregates, and produce more pores and thus cause a decline in the compressive strength; when the water-cement ratio is too large, the cementitious slurry mobility is too large, cannot be uniformly wrapped with coarse aggregates, and some of the cementitious slurry sinks to the bottom of the specimen, which results in a difference in the overall strength of the structure of the specimen, which leads to the decline in the compressive strength.
Online since: June 2015
Authors: S. Nallusamy, N. Manikanda Prabu, K. Balakannan, Gautam Majumdar
In automobile design, the industry is exploring polymeric material in order to obtain reduction of weight without significant decrease in vehicle quality and reliability.
Material Properties of the Alloy: A356.0-T61; Permanent Mold Cast (Aluminum Alloy) Subcategory: Aluminum Alloy; Nonferrous Metal; Aluminum Casting Alloy: Aluminum A356.0-T61, UNS A13560 And AAA356.0-T61 Aluminum Alloy Material Data- Composition Table 1 Component Wt% Component Wt% Al 93 Mn Max 0.1 Cu Max 0.2 Si 6.5-7.5 Fe Max 0.2 Ti Max 0.2 Mg 0.25-0.45 Zi Max 0.1 Yield strength of the material = 195MPa, Shear stress at yield = 195/2 = 97.5MPa Young’s modulus = 72.5Gpa =72500N/mm², Density =2.67g/cc=2.72e-9kg²/mm4 Poisson’s ratio = 0.33 Load given: Gross weight of the vehicle on wheels; 1090 + 5*70 + 60 = 1500kg Where 1090 =kreb weight of vehicle, 5 =No of Persons in car, 70 =Weight of each person, 60 =Overages added.
Online since: April 2015
Authors: R. Bennacer, Giuseppe Rastiello, Georges Nahas, Mateuz Bogdan
Our numerical simulations are compared to various numerical and experimental data presented [19-22] and summarised in Table 1.
The increases in mass flux (reduction in pressure drop) due to the crack induced a relative drying region owing to the macrocrack flow enhancement and exchanges with the surrounding porous medium.
Online since: November 2015
Authors: Xiang Ping Si, Kai Luo, Shu Jie Zhang, Rui Wang, Xu Han
They use material performance parameters, repairing pipe diameter and corrosion pore size data, etc.
Along with the progress of the composites industry technology, the expansion of the scale of production, and reduction of the production cost, composite materials application should further expanded in the field of pipeline repair [14].
Online since: April 2023
Authors: Tunde Abdulkadir Yusuf, Joel Ukaegbu, Folake Amao
In this study, a reduction in fluid flow along the x-axis is reported as the stretching ratio parameter becomes larger.
Figure 19: Consequence of on heat transfer rate Figure 20: Consequence of on mass transfer rate Moreover, Table 2 highlight the numerical data for distinct variations of Prandtl parameter, elastic parameter, the ratio of stretching rate, thermal relaxation parameter, and the solutal relaxation parameter against the Skin frictions, Nusselt number, and Sherwood number.
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