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An alternative to the concept of variable activation energy
It is demonstrated here that the concept of variable activation energy is mathematically not fully correct. Further it is shown that general rate...
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Activation energy in entropy generated peristalsis of hyperbolic tangent nanomaterials
Exploring nanofluids is a subject of significant research attention. Prevailing theoretical framework frequently highlights the impact of Brownian...
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Determination of the activation energy under isothermal conditions: revisited
The kinetic analysis of solid-state processes aims at obtaining fundamental information that can be used for predicting the time evolution of a...
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Side-Chain-Type Polyimide-Cu Complexes with Suppressed Activation Energy of Relaxation for Advanced High-Temperature Capacitor
The burgeoning growth of the new energy vehicles and aviation industry has escalated the need for energy storage capacitors capable of stable...
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Can varying activation energy be determined reliably from thermogravimetric experiments?
Solutions of the general isoconversional kinetic equation were generated and compared assuming activation energies, E , which vary with the advance of...
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Studies on bond relationship between energy of activation and catalytic activity of azomethine polymer framework enveloped over mesquite carbon hybrid composite electrodes for energy production applications
In the contemporary research work, an effort has been accomplished to correlate the catalytic activity bond relation with surface area and activation...
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Thermal oxidation characteristics of polystyrene with different particle sizes based on the traditional kinetic approaches and distributed activation energy model
Ultrafine materials with unique characteristics have a broad range of utilization. The motivation of this paper was to investigate the size effect on...
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Wide energy region efficiency calibration study of a prompt gamma activation analysis facility
A new prompt gamma activation analysis facility has been established using the China Mianyang Research Reactor (CMRR) to enable high-precision...
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Numerical investigation of MHD tangent hyperbolic nanofluid flow across a vertical stretching surface subject to activation energy
We analyze numerically the consequence of gyrotactic microbes on the MHD (magnetohydrodynamics) steady tangent hyperbolic nanofluid (THNF) flow over...
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Vogel–Fulcher–Tammann approach for the determination of fragility of polyisoprene (cis & trans) blend by activation energy: effect of fillers (aluminum and polyaniline)
Samples of a polyisoprene (cis & trans) blend (25/75 vol.% CPI/TPI) with fillers (polyaniline and aluminum) at different weight percentages (0.1, 1 &...
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Determination of the apparent activation energy for composite binder containing blast furnace ferronickel slag
Blast furnace ferronickel slag (BFFS) has the potential to serve as a supplementary cementitious material (SCM) in the production of cement and...
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Energy
Energy (Greek energeia = acting force) is the “ability to do work”. Let us look at the “law of conservation of energy”, the (chemical) reaction...
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Activity of motile microorganism in bioconvective nanofluid flow with Arrhenius activation energy
In this current article, we developed a theoretical model for the bioconvective microbial activities through the nanofluid flow. The appearance of...
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Apparent activation energy and characteristic temperatures of thermal decomposition research of microwave prepared melamine foam
The characteristic temperature and apparent activation energy (AAE) of the melamine foam (MF) prepared by microwave were calculated with four...
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Optimization of RSM and sensitivity analysis in MHD ternary nanofluid flow between parallel plates with quadratic radiation and activation energy
It is crucial to comprehend ternary hybrid nanofluids, which are composed of three distinct types of nanoparticles with varying densities and shapes,...
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Calculation of Activation Energy of Polymer Fiber Material Deformation Processes in Relaxation and Creep Modes
The method of calculation of activation energy of deformation processes of polymer fiber materials in deformation and creep modes is examined. For...
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Activation of Reaction with Participation of a Solid Metal by Electrostatic Charge Energy on the Metal
AbstractWe report the results of measurements of the quantitative parameters of an electrical energy storage capacitor that has been artificially...
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Investigation of Viscosity and Activation Energy Relations from Alkali Oxide Content in Lithium Boron Melts
AbstractViscosity of binary melts x Li 2 O–(100 – x )B 2 O 3 , where 4.5 ≤ x ≤ 55.7 mol % was measured from 1003 to 1630 K using vibrational viscosimeter....
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Problems with the determination of activation energy as function of the reacted fraction from thermoanalytical experiments
The so-called compensation effect is well known between the activation energy, E , and the pre-exponential factor, A . The present work shows by...
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Hierarchical porous carbon derived from one-step self-activation of zinc gluconate for symmetric supercapacitors with high energy density
Porous carbons with high specific area surfaces are promising electrode materials for supercapacitors. However, their production usually involves...
