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Online since: December 2025
Authors: Xiao Ling Xie, Wei Li
However, considering the scalability of future large-scale applications, cost and production volume become crucial factors.
However, this does not adversely affect its electrochemical performance, as the overall enhancement in ion diffusion and transport capabilities outweighs this minor increase in resistance [20].
The use of SS foil as the substrate provides excellent mechanical support and electrical conductivity, ensuring the structural integrity and efficient electron transfer of the electrode.
These properties are vital for maintaining performance in energy storage devices that undergo frequent charge and discharge cycles.
Zhou, Boosting the electrochemical properties of polyaniline by one-step co-doped electrodeposition for high performance flexible supercapacitor applications, J.
Online since: September 2022
Authors: Mohd Rafie Johan, Fariza Abdul Rahman, Wan Jefrey Basirun, Magaji Ladan, Nadiah Ghazali
Table 1 shows the properties of the applied materials.
Physical properties of the coated mild steel.
However, the coating deteriorated over time due to various factors.
The small loading of PANI/Sn-doped TiO2 nanocomposite greatly improved the coating performance due to its excellent mechanical barrier and antioxidant properties.
Venkatachari, Anticorrosive properties of PANI-ATMP polymer containing organic coating, Prog.
Online since: December 2012
Authors: Noor Aman, Trilochan Mishra
Fermi level position, electron mobility, surface hydroxyl concentration are the main factors responsible for its higher activity.
In fact, TiO2-ZrO2 mixed oxides exhibit high surface area, profound acid-base properties, a high thermal stability and strong mechanical strength.
All these factors are responsible for an enhancement in photogenerated electron-hole separation and thus increased photocatalytic activity.
The photoactivity was initially affected by factors such as the amount of inactive surface SiO2, TiO2 particle size, and surface area.
Mahumani, Synthesis and properties of Cu2O quantum particles, J.
Online since: December 2015
Authors: K. Mustapha, E. Annan, O.S. Odusanya, S.T. Azeko, W.O. Soboyejo, Karen Malatesta
Soboyejo1, 4* 1 Department of Material Science and Engineering, African University of Science and Technology, Abuja-Nigeria; 2 Department of Material Science and Engineering, University of Ghana, Legon-Ghana; 3 Sheda Science and Technology Complex (SHESTCO), Abuja-Nigeria; 4Department of Mechanical and Aerospace Engineering, Princeton University, 1 Olden Street, Princeton, NJ, 08544, USA.
This, therefore, depicts a weak dependence in terms of the distribution being normally distributed, which subsequently affected the correlation between them.
The key condition for operation without fracture would be to ensure that the stress intensity factor, K, applied to the cracks in the ceramic water filters are less than the fracture toughness (KIC). 4.4 Implications The implications of the above results are quite significant.
‘Implementation, Critical Factors and Challenges to Scale-Up of Household Drinking Water Treatment and Safe Storage Systems’.
‘Physical Properties of Porous Clay Ceramic-Ware’, Journal of Engineering Materials and Technology, Vol. 133, 0.31004-1-0310004-9
Online since: December 2011
Authors: Lei Xu, Jie Zhou, Qing Sun, Zhi Xiang Xu, Li Min Zhang
Thirdly, the SPE column is washed so that the impurities can be removed away while the adsorbed target is not affected.
With a sample loading flow rate of 5 mL min−1 for 2 min, an enhancement factor of 670 and a detection limit (S/N = 3) of 6 ng L−1 were achieved at a sample throughput of five samples h−1.
At the flow rate of 1.5 mL min-1, the enrichment factor for standard solution of Sudan I (50 mL, 0.01 μg L-1) was 1266.
Second, imprinted polymer with different selectivity could be designed according to the object properties.
Influence of Mobile Phase Composition and Cross-Linking Density on the Enantiomeric Recognition Properties of Molecularly Imprinted Polymers.
Online since: April 2020
Authors: Muhammad Musaddique Ali Rafique
Various applications have been proposed which make use of their superior properties [13].
This also tends to affect the properties of resulting composite whose effect will become apparent in hardness measurements taken in these regions.
-S., et al., A CuZr-based bulk metallic glass composite with excellent mechanical properties by optimizing microstructure.
[30] Liu, Z., et al., Microstructural tailoring and improvement of mechanical properties in CuZr-based bulk metallic glass composites.
[44] Gargarella, P., et al., Phase formation and mechanical properties of Ti–Cu–Ni–Zr bulk metallic glass composites.
Online since: November 2022
Authors: Zircon S. Culilang
Cross, Strength and corrosion properties of Portland cement mortar and concrete with mineral admixtures, in: Construction and Building Materials (2011). 25. 10.1016/j.conbuildmat.2011.03.011
[4] J Davidovits, Geopolymer Chemistry and Properties, Compiegne, France (1988): First European Conference on Soft Mineralurgy, pp. 2-48
Promentilla, Evaluating the thermal properties of geopolymer produced from red mud, rice husk ash, and diatomaceous earth: submitted to ASEAN Engineering Journal (2014).
Rafiza, The Effect of Curing Temperature on Physical and Chemical Properties of Geopolymers: in SciVerse ScienceDirect (2011), 22, 286-291
Soltaninaveh, The Properties of Geopolymer Concrete Incorporating Red Sand as Fine Aggregate, Curtin University of Technology, Australia (2008)
Online since: August 2015
Authors: K. Mayilsamy, G. Murali, B.Mubarak Ali
A Review of Latent Heat Thermal Energy Storage Systems G.Murali 1, a *, K.Mayilsamy 2, b, B.Mubarak Ali 3, c 1,3 Department of Mechanical Engineering, Adhiyamaan College of Engineering, Hosur, Tamilnadu-635109, India. 2 Department of Mechanical Engineering, Institute of Road Transport and Technology, Erode, TamilNadu-638316, India.
The geometry of TES also affects the performance.
Tay et al. [15] carried out an experimental investigation of a tube in tank TES system filled with salt hydrate as PCM for cold storage applications and determined the influence of compactness factor (C.F).
It has been concluded that a suitable design must be chosen along with other thermal properties of PCM to have a better impact on the performance of the heat sinks.
Hence it is important that the design of the TES is in such a way that the melting and freezing process are improved and a proper PCM with required properties are selected for an active performance of the thermal energy storage.
Online since: July 2014
Authors: S. Brandolinio, W. Fang
This paper provide a full literature review and a comprehensive analysis of the literature, reviewed according to current knowledge on the matter, mainly dealing with experimental and theoretical fatigue analysis on riveted steel bridges, being fatigue the most common detrimental factors affecting these bridge types [1].
It was observed that with the exception of the grip length and shear-tension ratio, most of the variables did not affect the ultimate strength of the rivets.
When compared to the results obtained by the same authors on flange plate specimens, the results suggested that rivets in tension and rivet holes have approximately the same stress concentration factor.
The fatigue assessment of orthotropic steel bridge deck based on hot spot stress method [66] is of interest; a general approach to consider the Fatigue assessment and strengthening measures to upgrade a steel railway bridge is in [67]; the bridge fatigue reliability assessment using probability density functions of equivalent stress range based on field monitoring data [68] is a very useful study for expert of the matter; while for a more mechanical engineering based study, the crack water interaction and fatigue life assessment of reinforced concrete bridge decks is of interest [69], as the fracture mechanics approach as an improvement of fatigue life assessment in orthotropic bridge decks, in [70], or the fatigue damage assessment of steel bridge members using paint cracking [71]; a specific view on the fatigue damage estimation in existing railway steel bridges by detailed loading history analysis could be of interest for railway engineers [72], and also considering fatigue/corrosion
Steel Bridge Design Handbook: Bridge Steels and Their Mechanical Properties.
Online since: April 2011
Authors: Tugrul Özel, Durul Ulutan, Mohammad Sima
Specifically, Ti-6Al-4V alloy is the most suitable because it offers favorable mechanical characteristics such as high strength-to-weight ratio, toughness, superb corrosion resistance and bio-compatibility.
Mechanical and thermo-physical properties of titanium Ti-6Al-4V alloy and IN718 nickel alloy are defined as temperature-dependent (T in ºC).
At the rake face, friction factor decreases with increasing ratio of uncut chip thickness (tu) to edge radius (rb) and increasing cutting speed (vc).
Ti-6Al-4V IN718 WC/Co E(T) 0.7412*T+113375 -61000*T+278000 5.6*105 α(T) 3.10-9*T+7.10-6 10-5*e0.0849*T 4.7*10-6 l(T) 7.039*e 0.0011*T 10.409*e0.0903*T 55 cp(T) 2.24*e 0.0007*T 418.63*e0.0433*T 0.0005*T+2.07 Table 3: Properties of work and tool materials.
Increased cutting speed from 55 to 90 m/min tends to make the residual stresses more compressive and friction coefficient on the flank wear land tends to affect axial stress moderately.
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