His primary areas of study are Fractional calculus, Anomalous diffusion, Applied mathematics, Mathematical analysis and Variable. The concepts of his Fractional calculus study are interwoven with issues in Discretization, Derivative, Statistical physics and Data science. His Statistical physics research is multidisciplinary, incorporating elements of Differential operator, Probability density function, Contrast, Diffusion equation and Space.
The study incorporates disciplines such as Heavy-tailed distribution, Power law and Diffusion velocity in addition to Anomalous diffusion. His Mathematical analysis study incorporates themes from Diffusion process and Stability conditions. His Variable study integrates concerns from other disciplines, such as Fractional dynamics and Differential equation.
HongGuang Sun focuses on Fractional calculus, Anomalous diffusion, Mathematical analysis, Applied mathematics and Statistical physics. His work on Fractional dynamics as part of general Fractional calculus research is often related to Scale, thus linking different fields of science. His research investigates the link between Anomalous diffusion and topics such as Variable that cross with problems in Space.
Mathematical analysis is closely attributed to Diffusion equation in his study. His Applied mathematics research is multidisciplinary, relying on both Discretization, Computation, Finite element method and Relaxation. His research integrates issues of Probability density function, Hurst exponent and Continuous-time random walk in his study of Statistical physics.
Fractional calculus, Mechanics, Applied mathematics, Langevin equation and Mathematical analysis are his primary areas of study. His work deals with themes such as Bed load, Anomalous diffusion, Volumetric flow rate and Phase transition, which intersect with Fractional calculus. HongGuang Sun has included themes like Aquifer, STREAMS and Diffusion in his Anomalous diffusion study.
His study in Applied mathematics is interdisciplinary in nature, drawing from both Boundary value problem, Class, Numerical analysis, Finite difference method and Domain. His Finite difference method research is multidisciplinary, incorporating perspectives in Discretization, Simple and Variable. His work on Nonlinear boundary conditions and Generalization as part of general Mathematical analysis study is frequently connected to Transient and Fractal derivative, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them.
HongGuang Sun mostly deals with Reaction model, Recovery rate, Screening techniques, Recovery boiler and Process engineering. His research in Reaction model intersects with topics in Random walk, Fractional calculus, Fractional dynamics and Mathematical optimization. Combining a variety of fields, including Recovery rate, Pandemic, Transmission, Econometrics, Stochastic modelling and Infected population, are what the author presents in his essays.
HongGuang Sun combines Screening techniques and Geography in his studies. His Recovery boiler research spans across into subjects like Exergy, Combined cycle, Exergy efficiency, Boiler and Cost reduction. The concepts of his Process engineering study are interwoven with issues in Heat recovery steam generator, Waste heat recovery unit, Heat recovery ventilation and Power station.
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A new collection of real world applications of fractional calculus in science and engineering
HongGuang Sun;Yong Zhang;Dumitru Baleanu;Dumitru Baleanu;Wen Chen.
Communications in Nonlinear Science and Numerical Simulation (2018)
Variable-order fractional differential operators in anomalous diffusion modeling
HongGuang Sun;HongGuang Sun;Wen Chen;YangQuan Chen.
Physica A-statistical Mechanics and Its Applications (2009)
Anomalous diffusion modeling by fractal and fractional derivatives
Wen Chen;Hongguang Sun;Xiaodi Zhang;Dean Korošak.
Computers & Mathematics With Applications (2010)
A comparative study of constant-order and variable-order fractional models in characterizing memory property of systems
H.G. Sun;W. Chen;H. Wei;Y.Q. Chen.
European Physical Journal-special Topics (2011)
Fractional diffusion equations by the Kansa method
Wen Chen;Linjuan Ye;Hongguang Sun.
Computers & Mathematics With Applications (2010)
A review on variable-order fractional differential equations: mathematical foundations, physical models, numerical methods and applications
HongGuang Sun;Ailian Chang;Yong Zhang;Wen Chen.
Fractional Calculus and Applied Analysis (2019)
FINITE DIFFERENCE SCHEMES FOR VARIABLE-ORDER TIME FRACTIONAL DIFFUSION EQUATION
Hongguang Sun;Wen Chen;Changpin Li;Yangquan Chen.
International Journal of Bifurcation and Chaos (2012)
Use of a variable-index fractional-derivative model to capture transient dispersion in heterogeneous media
HongGuang Sun;Yong Zhang;Wen Chen;Donald M. Reeves.
Journal of Contaminant Hydrology (2014)
A Physical experimental study of variable-order fractional integrator and differentiator
H. Sheng;H. Sheng;H.G. Sun;H.G. Sun;C. Coopmans;Y.Q. Chen.
European Physical Journal-special Topics (2011)
Fractional differential models for anomalous diffusion
HongGuang Sun;HongGuang Sun;Wen Chen;Changpin Li;YangQuan Chen.
Physica A-statistical Mechanics and Its Applications (2010)
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