Influence of Industrialisation on Economic Growth: A Case Study of Mbarara City. by Agaba, Gordon

“…This research examined the impact of industrialization on economic growth and the effects of exchange rates and interest rates on economic growth using several econometrics methods: Pairwise Granger causality tests; The lagged error mechanism ECM; Serial correlation; Johansen co-integration. …”
Get full text

World Health Organization priority antimicrobial resistance in Enterobacterales, Acinetobacter baumannii, Pseudomonas aeruginosa, Staphylococcus aureus and Enterococcus faecium hea... by Laura C. Antochevis, Camila M. Wilhelm, Beatriz Arns, Daniel Sganzerla, Letícia O. Sudbrack, Thais C.R.L. Nogueira, Ricardo D. Guzman, Amanda S. Martins, Daniela S. Cappa, Ândrea C. dos Santos, Joseani C. Pascual, Vitor Hugo Perugini, Eliana C. Vespero, Maria Helena P. Rigatto, Dariane C. Pereira, Larissa Lutz, Robson S. Leão, Elizabeth A. Marques, Danielle M. Henrique, André A.M. Coelho, Lígia L. Frutuoso, Erika E. de A Sousa, Luiz F. Abreu Guimarães, Adriana L.P. Ferreira, Anna Carla Castiñeiras, Marcelle D. Alves, João Paulo Telles, Carolina H. Yamada, Francieli P. de Almeida, Evelyne S. Girão, Paulo C.P. de Sousa, Antonio G.N.D. de Melo, Elisa T. Mendes, Verônica de F.D. Rocha, Euclimeire da S. Neves, Marcello T. Ribeiro, Carlos Ernesto Ferreira Starling, Maura S. Oliveira, Jorge L.M. Sampaio, Andreza F. Martins, Afonso L. Barth, Alexandre P. Zavascki, Jéssica Nesello dos Santos, Charles Francisco Ferreira, Tarsila Vieceli, Julival Ribeiro Fagundes, Raquel Nascimento Matias, Shisue Karina Katagiri, Olavo José Vicente Neto, Rafaela Kuczynski da Rocha, Claudia Maria Dantas de Maio Carrilho, Mila Muraro de Almeida, Heloisa da Silva Rosa, Valéria Paes Lima, Tazio Vanni, Simone Aranha Nouer, Elizabeth Mendes Alves, Jorge Luiz Nobre Rodrigues, André Jhonathan Dantas, Gyselle de Souza Rebouças, Jailton Santos de Oliveira

Get full text

Modelagem e simulação de biorreatores em série para a obtenção de etanol usando a equação de Tosetto by João Victor Sales Castro, Juan Canellas Bosch Neto

“…A simulação foi realizada no software OCTAVE, resolvendo um sistema de nove equações diferenciais não-lineares, através do método numérico de Runge-Kutta. Com esta simulação foi possível verificar a efetividade da utilização de um biorreator na produção de etanol, considerando as condições de contorno e estabelecendo as características para uma possível otimização da conversão e produtividade no processo. …”
Get full text

Prediction of Orbit Decay for Large-Scale Spacecraft considering Rarefied Aerodynamic Perturbation Effects by Xinglong Gao, Zhihui Li, Qin Chen, Di Ding, Aoping Peng

“…All the relevant orbital elements were analytically solved and numerically simulated by the Runge–Kutta integration method. Thus, the decay orbit for large spacecraft from 350 km to 120 km altitudes can be evaluated by the platform we built. …”
Get full text

Study on the Shock Wave Characteristics of Spherical and Cylindrical Explosives in Near-field Underwater Explosion by J. Yu, X. P. Zhang, J. Wang, Y. Hao, H. B. Mao

“…A spatial discretization of the system equations utilizes a fifth-order Weighted Essentially Non-Oscillatory (WENO) scheme for reconstruction, whereas temporal discretization employs a third-order Total Variation Diminishing (TVD) scheme implemented via Runge–Kutta methods. Furthermore, the description of the detonation reaction incorporates a newly developed programmed burn model. …”
Get full text

A Design Method of Inland River Channel Based on Hydrodynamic Response of Ship by ZHANG Lei, FENG Shaoxiong, TAN Kun, GUO Tao, SONG Chengguo, CHU Xiumin, MIAO Yang

“…First of all, the secondary development is undertaken based on Fluent for the problem of ship-flow interaction, in which flow domain is simulated by using the finite volume method, and governing equations of ship are embedded through user defined function (UDF) and solved by using the fourth-order Runge-Kutta method. The dynamic mesh technique is adopted to update the changing computation domains. …”
Get full text

Experimental validation of the analytical modelling of a digitally created duffing acoustic nonlinear oscillator at low amplitudes by Morell Maxime, Collet Manuel, Gourdon Emmanuel, Ture Savadkoohi Alireza, De Bono Emanuele

“…The experimental implementation is done using a real-time-based algorithm retrieving the measured pressure from a microphone and giving the electrical current to send to a loudspeaker as an output thanks to a Runge-Kutta-like algorithm. Despite the several assumptions of the model, the analytical modelling is validated by the experiment, showing that the model is able to predict the two-degree-of-freedom system.…”
Get full text

Experimental Validation of Numerical Model for Bi-Tilt-Isolator by Ming-Hsiang Shih, Wen-Pei Sung, Chia-Yu Ho

“…Then, BTI element of nonlinear analysis program, GENDYN, is developed by the fourth-order Runge-Kutta method, the discretized ordinary differential equation for three movement stages of BTI. …”
Get full text

Thermal Analysis of a Casson Boundary Layer Flow over a Penetrable Stretching Porous Wedge by Dur-e-Shehwar Sagheer, Mohammad Alqudah, Nawal A. Alshehri, M. Sabeel Khan, M. Asif Memon, R. Shehzad, Amsalu Fenta

“…The obtained BVP is solved using the shooting technique, endowed with the order four Runge-Kutta and Newton methods. The impact of different parameters on the momentum and temperature fields is investigated along with two important parameters of physical significance, i.e., the Nusselt number and the surface drag force. …”
Get full text

A New Approach for Solving Rub-Impact Dynamic Characteristics of Shrouded Blades Based on Macroslip Friction Model by Guofang Nan, Jianyang Lou, Chuanchong Song, Min Tang

“…The Galerkin method is adopted to reduce the dimension of the equation to obtain the 1-DOF equation of motion, and the dynamic response of the shrouded blade is solved by Runge–Kutta numerical method. The effects of parameters such as the gap of shrouds, the mass of the tip, the contact angle, and the normal stiffness between the shrouded blades on the damping characteristics are discussed. …”
Get full text

Bifurcation and Stabillity Analysis of HIV Transmission Model with Optimal Control by Kumama Regassa Cheneke, Koya Purnachandra Rao, Geremew Kenassa Edessa

“…Moreover, the optimal system is solved using forward and backward Runge–Kutta fourth-order methods. The numerical simulation depicts the number of newly infected HIV individuals and the number of individuals at the AIDS stage reduced as a result of taking control measures. …”
Get full text

Entropy Analysis of Carreau Nanofluid Flow in the Presence of Joule Heating and Viscous Dissipation Past Unsteady Stretching Cylinder by Eshetu Haile Gorfie, Gizachew Bayou Zegeye, Gurju Awgichew Zergaw

“…The shooting technique and an open‐source Python programming package are used to solve the initial value problems using the Runge–Kutta sixth‐order, and the numerical approach is validated using published articles. …”
Get full text

Mathematical Modeling of Tuberculosis Transmission Dynamics With Reinfection and Optimal Control by Francis Oketch Ochieng

“…The model equations were solved numerically using fourth‐ and fifth‐order Runge–Kutta methods, with the forward–backward sweep technique applied to the optimal control problem. …”
Get full text

Breather and solitonic behavior of parametric Sine–Gordon equation with phase-shift and driven term by Taj Munir, Muhammad Zaman, Can Kang, Hussan Zeb, Alrazi Abdeljabbar, Mohammed Daher Albalwi

“…Numerically, the explicit finite difference scheme and the fourth-order Runge–Kutta finite difference method are implemented. …”
Get full text

Design of a Process Control Laboratory Curriculum Incorporating Simulation Modules and Hands-On Training for Enhanced Learning Experience by Serene Sow Mun Lock, Irene Sow Mei Lock, Lam Ghai Lim

“…Students were exposed to methodologies such as Euler's, Runge-Kutta, and Gear methods for lumped parameter systems, and finite difference methods for distributed systems, to understand the calculation basis underlying the dynamic system. …”
Get full text

Impact of the nonlinear thermal radiation on the Arrhenius activation energy of tangent hyperbolic micropolar hybrid nanofluid flow across an extending surface by MD. Shamshuddin, Balasani Srinitha, S.O. Salawu, M. Sunder Ram

“…The system of PDEs is transmuted into a dimensionless form of ODEs (ordinary derivative equations), which are then further treated with the MAPLE package based on the Runge-Kutta 4th order with shooting procedure. The influence of diverse terms on flow fields was examined via plotted graphs. …”
Get full text

Entropy optimization of stagnant blood flow systems with tetra-hybrid nano additives under viscous dissipation, joule heating and thermal radiation effects by Meena Rajeswari P, Poulomi De

“…Numerical solutions are obtained by Runge-Kutta-Fehlberg 5th order method with shooting strategy. …”
Get full text

Numerical and Analytical Calculations for Modeling and Designing Drilling Wicks or Rotary Cutters Based of Functionally Graded Materials by Luc Leroy Mambou Ngueyep, Joseph Ndop, Elise Rose Atangana Nkene, Jean-Marie Bienvenu Ndjaka

“…The calculations performed have allowed finding an analytical solution which was compared with numerical solutions obtained by using the shooting method and the fourth-order Runge-Kutta algorithm. These analytical and numerical results have shown that the values of tangential stresses are greater than the radial stresses. …”
Get full text

Stagnation Point Flow of CoFe2O4/TiO2-H2O-Casson Nanofluid past a Slippery Stretching/Shrinking Cylindrical Surface in a Darcy–Forchheimer Porous Medium by Kifle Adula Duguma, Oluwole Daniel Makinde, Lemi Guta Enyadene

“…The governing nonlinear model equations are obtained, analysed, and tackled numerically via the shooting technique with the Runge–Kutta–Fehlberg integration scheme. A unique solution is obtained when the surface is stretching. …”
Get full text

Phosphaturic mesenchymal tumor: Clinicopathological features with outcomes in 10 patients with review of literature by Vivek C. Parameshwar, Bharat Rekhi, Ashwini Duggad, Mukta Ramadwar

“…Multinucleate giant cells were present in nine tumors, and characteristic “grungy calcifications” was observed in eight tumors. …”
Get full text