Said Kas-Danouche, Presentations

Professional Talks:

Michigan Academy of Science Art & Letters – MASAL. “Estimating aloin concentration in Aloe vera L. (Aloe barbadensis Mill.) using approximation theory in mathematical modeling”. Virtual, February 28, 2025.
Joint Math Meeting (JMM). “Using theory of approximation to mathematically model the estimation of aloin concentration in Aloe vera L. (Aloe barbadensis Mill.)” 2025. Seattle, WA, January 2025.
33rd Conference of the Venezuelan Mathematical Association. “Estimation of aloin concentration in Aloe vera L. (Aloe barbadensis Mill.) by mathematical modeling.” Virtual. The Central University of Venezuela (UCV), Caracas, Venezuela, 2024.
5th Annual Loma Linda Workshop on Algorithms for Particle Imaging and Radiation Treatment Planning. “Core-annular flow modeling.” Loma Linda University Health, Loma Linda, CA, 2019. (http://ionimaging.org/llu2019-attendees/)
15th International Congress of Scientific Research. “Mathematical modeling of core-annular film flows with Re of Order 1 and insoluble surfactants at the interface.” MESCyT, Sheraton Hotel, Santo Domingo, Dominican Republic, 2019.
15th International Congress of Scientific Research. “Experiments with two-phase rods.” MESCyT, Sheraton Hotel, Santo Domingo, Dominican Republic, 2019.
3rd International Research Congress of the Inter-American Division. Talk title: “The origin of life by means of random mechanisms in the primeval soup and its relation to probabilities.” Northern Caribbean University, Jamaica, 2019.
3rd International Research Congress of the Inter-American Division. “A preliminary mathematical model for church growth.” Northern Caribbean University, Jamaica, 2019.
3rd International Research Congress of the Inter-American Division. “Integrating faith in a math class.” Northern Caribbean University, Jamaica, 2019.
14th International Congress of Scientific Research. “Mathematical modelling of the influence of electrical fields in the interior and the walls of the respiratory airways.” MESCyT, Sheraton Hotel, Santo Domingo, Dominican Republic, 2018.
4th Scientific Congress of the Dominican Adventist University (UNAD). “Some science problems that require mathematical modelling.” Dominican Adventist University (UNAD), Bonao, Provincia Monseñor Nouel, Dominican Republic, 2018.
1st International Science Symposium of FACIE and 4th Scientific Conference. Faculty of Science. “Mathematical modelling and theory of rigins.” Dominican Adventist University (UNAD), Bonao, Dominican Republic, 2018.
Student Seminar of the Math Department. “Innovation using mathematical modelling and simulation.” 2017. Jointly sponsored by NSF S-STEM grant #1458714, US Department of Education MSEIP Grant # P120A150063, Math Club, SIAM Chapter, and ACM Chapter at NYCCT, New York City College of Technology, New York, NY, 2017.
Math Colloquium of the Math Department. “A Mathematical model for a core-annular flow in pulmonary airways with an electrical field.” New York City College of Technology, New York, NY, 2017.
Celebration of the 501 Years of the Foundation of the City of Cumaná. “Innovation in physical, chemical, oil and energy processes through mathematical modelization and simulation.” Seminary of Research and Innovation, Territorial Polytechnic University of the West of Sucre (Universidad Politécnica Territorial del Occidente de Sucre UPTOS) Clodosbaldo Russián, Cumaná, Sucre, Venezuela, 2016.
52nd Anniversary of the Math Department. “Derivation of mathematical models for biomedicine.” School of Sciences, University of Orient (UDO), Cumaná, Sucre, Venezuela, 2016.
13th Frontiers in Applied and Computational Mathematics (FACM-2016). “Non-linear stability of core-annular flows in pulmonary airways with an electrical field.” New Jersey Institute of Technology (NJIT), Newark, New Jersey, 2016.
29th Conference of the Venezuelan Mathematical Association. “The problem of two bubbles in a slow viscous flow.” The University of Zulia, Maracaibo, Venezuela, 2016.
28th Conference of the Venezuelan Mathematical Association. “Use of the asymptotic analysis for the derivation or creation of mathematical models that involve differential equations.” Central University of Venezuela, Caracas, Distrito Capital, Venezuela, 2015.
1st Congress for Investigation and Innovation. “Technological innovation through mathematical modeling and numerical simulation for oil and energy.” Territorial Polytechnic University of the West of Sucre (Universidad Politécnica Territorial del Occidente de Sucre UPTOS) Clodosbaldo Russián, Cumaná, Sucre, Venezuela, 2015.
10th Scientific Congress of UDO. “New frontiers in medicine arising from mathematics.” Universidad de Oriente, Bolívar Campus, Ciudad Bolívar, Venezuela, 2014.
27th Conference of the Venezuelan Mathematical Association. "Mathematical model for core-annular flow with the central fluid moving fast and surfactants at the interface."Midwestern University Lisandro Alvarado (UCOLA), Barquisimeto, (Lara), Venezuela, 2014.
1st Seminar in the Area of Petroleum and Energy. "Mathematical modeling and computational numerical simulation applied to oil and energy." ADP Talent and Attitude/Advisers for Professional and Personal Development, Maturin, Monagas, Venezuela, 2014.
Conference of Integration: Mathematical and Physical-Chemical Processes. “Applied and computational mathematics integrated to physics and chemistry processes.” Experimental National University of Guayana (UNEG), Puerto Ordaz, Bolívar, Venezuela, 2014.
The XXVII Venezuelan School of Mathematics (EVM) and School of Mathematics in Latin America and the Caribbean (EMALCA). "Introduction to fluid mechanics and modeling." Faculty of Science, University of Los Andes, Mérida, Venezuela, 2014.
Seminar for Students of the Master's and Doctorate Degree in Mathematics. "Getting a mathematical model for pipe coating using two layers." Graduate Studies of Mathematics, University of Los Andes (ULA), Mérida, Venezuela, 2013.
26th Conference of the Venezuelan Mathematical Association. "Modeling for the coating by two layers of a body with a constant circular cross section." University of Carabobo, Valencia, Venezuela, 2013.
Inaugural Conference at the XXVI Venezuelan School of Mathematics. "Mathematical modeling for core-annular flows." University of Los Andes, Mérida, 2013.
9th Scientific Congress of UDO. "Application of asymptotic analysis in the modeling of two fluid flows within a cylinder." Universidad de Oriente, Cumaná (Sucre), Venezuela, 2012.
Seminar of the Center for Research in Materials Science. "Flow simulator for a core-annular flow of immiscible fluids under the effects of insoluble surfactant added on the interface." Universidad Nacional Experimental de Guayana, Puerto Ordaz, Venezuela, 2012.
Seminar of the Center for Research in Materials Science. "Chaotic numerical behavior of a mathematical model for core-annular flows with insoluble surfactants." 2012. Universidad Nacional Experimental de Guayana, Puerto Ordaz, Venezuela, 2012.
Seminar of the Center for Research in Material Sciences. "The effect of surfactants on the nonlinear interfacial stability on the movement of core-annular films." Universidad Nacional Experimental de Guayana, Puerto Ordaz, Venezuela, 2012.
48th Anniversary Week of the Department of Mathematics. "Mathematical modeling of two fluid flows." Universidad de Oriente, Cumaná (Sucre), Venezuela, 2012.
25th Conference of the Venezuelan Mathematical Association. "Modeling of two fluid flow within a cylinder using asymptotic methods.". Universidad de Oriente, Cumaná (Sucre), Venezuela, 2012.
23rd Conference of the Venezuelan Mathematical Association. "Nonlinear analysis of a core-annular flow with a filament in the axial direction." Universidad Simón Bolívar, Sartenejas (Caracas), Venezuela, 2010.
22nd Conference of the Venezuelan Mathematical Association. "Behavior of a core-annular flow with a coaxial rod under slow evolution condition." Experimental National University of Táchira, San Cristóbal, Venezuela, 2009.
2nd Conference on Mathematical Research and Education on Mathematics. “Mathematical methods for simulation.” Universidad Nacional Experimental de Guayana (UNEG), Puerto Ordaz, Venezuela, 2008.
Presentation before the Staff of the Mixed Company Petrodelta, Subsidiary of PDVSA. “Modeling in fluid dynamics.” Petrodelta, Maturín, Monagas, Venezuela, 2012.
Seminar of the Department of Mathematics. “Nonlinear stability of stratified fluid flows.” School of Sciences, Universidad de Oriente, Sucre Campus, Venezuela, 2012.
Numerical Analysis Group Seminar of The Department of Mathematics. "Presence of differential equations in science and its impact on the industry.” Faculty of Sciences, University of Los Andes, Mérida, Venezuela, 2009.
Numerical Analysis Group Seminar of the Department of Mathematics. “Nonlinear stability analysis for two immiscible fluids with a core-annular configuration and with insoluble surfactants along the interface." University of Los Andes, Mérida, Venezuela, 2009.
Colloquium of the Department of Mathematics. "Proposed study for the controllability of instabilities present at two fluid flow problems." University of Los Andes, Mérida, Venezuela, 2009.
Department of Basic Studies. "Differential equations and their impact on science and industry." Universidad de Oriente, Guaritos Extension, Maturin, Monagas Campus, Venezuela, 2009.
Applied Mathematics Colloquium IIMAS, Institute of Research in Applied Mathematics and Systems. "Behavior of a core-annular flow in the presence of insoluble surfactants." National Autonomous University of Mexico (UNAM), Mexico, 2008.
Anniversary Week of the Department of Mathematics. "Mathematical models for industry." School of Sciences, Universidad de Oriente, Cumaná, Venezuela, 2008.
7th Scientific Congress of UDO. "Effect of a coaxial rod moving in the axial direction of a core-annular flow confined in a cylinder." Universidad de Oriente, Venezuela, 2008.
21st Conference of the Venezuelan Mathematical Association. "Stability of a core-annular flow with a coaxial rod." Midwestern University Lisandro Alvarado, Barquisimeto, Venezuela, 2008.
Second International Congress on Computational Numerical Simulation. With Rodolfo Gallo. "Numerical resolution of the evolution of two core-annular fluids using implicit and explicit finite difference schemes and pseudo spectral methods." Cumaná, Sucre, Venezuela, 2007.
20th Conference of the Venezuelan Mathematical Association. "Numerical existence of a reverse Feigenbaum path in a core-annular flow with insoluble surfactants." Universidad Simón Bolívar, Sartenejas, Venezuela, 2007.
Second International Congress on Computational Numerical Simulation. "Effects of surfactants on the dynamics of core-annular film flows.” Cumaná, Sucre, Venezuela, 2007.
Conference on Research and Education in Mathematics. "Applied statistics and computational mathematics for flows of two fluids." 1st Experimental National University of Guayana (UNEG), Puerto Ordaz, Venezuela, 2006.
2nd Forum on Pure and Applied Mathematics. "New frontiers in applied mathematics and computational fluid for two streams." Experimental National University of Guayana (UNEG), Department of Science and Technology, Puerto Ordaz, Venezuela, 2006.
Wave Propagation Congress/CIMPA Meeting 2006. "Numerical behavior of a core-annular flow with surfactants.” Cuernavaca, Mexico, 2006.
19th Meeting of the Venezuelan Mathematical Association. "Presence of chaos in core-annular flows with surfactants." Universidad de Oriente, Cumaná, Venezuela, 2006.
6th Scientific Congress of UDO. "Chaotic numerical solutions of a mathematical model for core-annular flows with insoluble surfactants." Universidad de Oriente, Venezuela, 2006.
First Conference on Research and Education in Mathematics. "Open problems in applied statistics and computational mathematics for two fluid flows." Experimental National University of Guayana, Puerto Ordaz, Bolívar, Venezuela, 2006.
2nd Technology Conference of Sucre. "New projects proposed to control instabilities of core-annular flows." Company Petróleos de Venezuela, SA (PDVSA), Cumaná, Venezuela, 2006.
56th Annual Convention of AsoVAC. "Application of asymptotic analysis in the resolution of two fluid flow problems." Universidad de Oriente, Sucre, Venezuela, 2006.
Seminar of the Department of Mathematics. "Simulations using a mathematical model of the behavior of the interface between two fluids." Universidad de Oriente, Cumaná, Venezuela, 2005.
1st Seminary of Mathematics. Division of Research, Extension, Graduate Studies and Production. "Mathematical models involving partial differential equations - industrial applications." University Institute of Technology of Cumaná, Venezuela, 2005.
First International Conference on Computational Numerical Simulation. "A numerical simulation for core-annular flow problems with surfactants." San Diego State University and Universidad Centroccidental Lisandro Alvarado, Barquisimeto, Venezuela, 2005.
1st Technology Conference of Sucre. "Simulations using a mathematical model of the behavior of the interface between two fluids." Company Petróleos de Venezuela, SA (PDVSA), Cumaná, Venezuela, 2005.
1st Technology Conference of Sucre. "Mathematical models involving partial differential equations: Industrial applications." Company Petróleos de Venezuela, SA (PDVSA), Cumaná, Venezuela, 2005.
18th Conference of the Venezuelan Mathematical Association. "A pseudo-spectral numerical method for core-annular fluid problems with surfactants." 2005. Central University of Venezuela, Caracas, Venezuela, 2005.
17th Conference of the Venezuelan Mathematical Association. "A mathematical model for core-annular fluids in absence of basic flow and presence of surfactants." University of Los Andes, Trujillo, Venezuela, 2004.
5th Scientific Congress of UDO. "A mathematical model for core-annular flows in absence of basic flow and presence of surfactants." Universidad de Oriente, Venezuela, 2004.
Seminar of The Department of Mathematics. "A mathematical model for core-annular flows with surfactants." Universidad de Oriente, Sucre Campus, Cumaná, Venezuela, 2004.
Seminar of the Department of Mathematics. "The method of separation of variables." Universidad de Oriente, Sucre Campus, Cumaná, Venezuela, 2003.
IV Mathematical Formation Workshop (TForMa). "Nonlinear stability of core-annular flows with surfactants." Universidad de Oriente, Cumaná, Venezuela, 2003.
4th International Colloquium on Differential Equations and Applications. "A mathematical model for core-annular flows with surfactants." La Universidad del Zulia, Maracaibo, Venezuela, 2003.
16th Conference of the Venezuelan Mathematical Association. "The effect of surfactants on the interfacial stability nonlinear movement movie central annular." Universidad Simón Bolívar, Caracas, Venezuela, 2003.
50th Anniversary and Annual Meeting of the SIAM. "Weakly nonlinear stability of two-phase core-annular flows in the presence of surfactants." Philadelphia, PA, 2002.
54th Annual Meeting of the American Physical Society/Fluid Dynamics Division. "Effects of surfactants on the nonlinear interfacial stability of core-annular film flows." 2001. San Diego, CA, 2001.
Graduate Research Seminar Series of CAMS. "Interfacial hydrodynamics of annular films. 2nd part: Presence of a pressure gradient.” Center for Applied Mathematics and Statistics, New Jersey Institute of Technology (NJIT), Newark, NJ, 2001.
Graduate Research Seminar Series of CAMS. "Interfacial hydrodynamics of annular films. 1st part: Surfactant is incorporated to the problem.” Center for Applied Mathematics and Statistics, New Jersey Institute of Technology (NJIT), Newark, NJ, 2000.
Graduate Research Seminar Series of CAMS. "Interfacial hydrodynamics of annular films: Obtaining the equation of Hammond.” Center for Applied Mathematics and Statistics, New Jersey Institute of Technology (NJIT), Newark, NJ, 1999.
2nd Venezuelan Congress of Numerical Methods in Engineering and Applied Sciences. "Solving conservation laws by mathematical programming." Maracaibo, Zulia, Venezuela, 1994.
35th Anniversary of the Department of Mathematics of UDO. "Solving differential equations using mathematical programming." Department of Mathematics, Universidad de Oriente, Sucre Campus, Venezuela, 1993.
38th Annual Convention of AsoVAC. "Rejection index for the validation of random number generators." Central University of Venezuela, Caracas, Venezuela, 1988.

Posters:

1st International Science Symposium and 4th Scientific Conference. With Emedys Pérez. “Incidence of classroom climate in the teaching-learning process during math classes.” Dominican Adventist University (UNAD), Dominican Republic, 2018.
1st International Science Symposium and 4th Scientific Conference. With Dionisia Herbilla. “A practical approach for the teaching of algebra to the 4th year students in the mathematics area of the Liceo Pedro Olivares Díaz by Juan Adrián, Bonao, 2017-2018.” Dominican Adventist University (UNAD), Dominican Republic, 2018.
1st International Science Symposium and 4th Scientific Conference. With Jorge Feliz. “Lesson study meetings for mathematics teachers, as strategies for new approaches to teaching in schools.” Dominican Adventist University (UNAD), Dominican Republic, 2018.
1st International Science Symposium and 4th Scientific Conference. With Honad Ureña. “Teaching of fractions using environmental materials.” Dominican Adventist University (UNAD), Dominican Republic, 2018.
1st International Science Symposium and 4th Scientific Conference. With Ramón Nivar. “The use of algorithms in the teaching of the order of algebraic operations.” Dominican Adventist University (UNAD), Dominican Republic, 2018.
16th International Education and Thought Meeting and 1st International Symposium of Pedagogy. “New approach in teaching the cartesian plane.” Universidad Adventista Dominicana (UNAD), Bonao, Provincia Monseñor Nouel, Dominican Republic, 2017.
16th. International Education and Thought Meeting and 1st. International Symposium of Pedagogy. “An alternative proposal for valuation in mathematics assessments.” Universidad Adventista Dominicana (UNAD), Bonao, Provincia Monseñor Nouel, Dominican Republic, 2017.
Frontiers in Applied and Computational Mathematics 2008. "A mathematical model for core-annular flow with a moving coaxial rod." New Jersey Institute of Technology, NJ, 2008.
2nd International Congress on Computational Numerical Simulation. With René Argüello. "Numerical solutions for heat distribution in a finite bar with interface." Cumaná, Sucre, Venezuela, 2007.
2nd International Congress on Computational Numerical Simulation. With Abdul Lugo. "Routes to chaos in core-annular flows with insoluble surfactants." Cumaná, Sucre, Venezuela, 2007.
2nd International Congress on Computational Numerical Simulation. With Franklin Astudillo. "Not evenly distributed insoluble surfactants along an interface in core-annular flows." Cumaná, Sucre, Venezuela, 2007.
Frontiers in Applied and Computational Mathematics 2007. "A route to chaos for a core-annular flow with insoluble surfactants." New Jersey Institute of Technology, NJ, 2007.
Frontiers in Applied and Computational Mathematics 2006. "Presence of chaos in a core-annular flow with surfactants." New Jersey Institute of Technology, NJ, 2006.
Frontiers in Applied and Computational Mathematics 2005. "A mathematical model for core-annular flows with surfactants and no basic flow." New Jersey Institute of Technology, NJ, 2005.
Frontiers in Applied and Computational Mathematics 2004. "Effect of surfactants on the nonlinear interfacial stability of core-annular film flows." New Jersey Institute of Technology, NJ, 2004.

Talks:

Presentation. “Some mathematical modeling and simulation for innovation.” Math/Physics Eigen Colloquium. Department of Mathematics, Andrews Univerity, Berrien Springs, MI, 2024.
Workshop. “Coding – from algorithms to robots.” New Jersey Educators Convention, New Jersey Conference of SDA, Piscataway, NJ, 2023.
Presentation. “From real life to mathematical modelling and simulation.” Math Colloquium, Department of the Mathematics, La Sierra University, Riverside, CA, 2018.
Workshop. “Polynomials and real-life applications. Part I.” Faculty of Science, Dominican Adventist University (UNAD), Villa Sonador, Dominican Republic, 2018.
Workshop. “Simplification of algebraic expressions.” 1st International Science Symposium and 4th Scientific Conference, Dominican Adventist University (UNAD), Villa Sonador, Dominican Republic, 2018.
Seminar. “Applications of mathematics into the life of human beings.” Motivational Workshop for the Students of 5th and 6th Grades of the Buena Esperanza SDA School, El Tigre, Estado Anzoátegui, Venezuela, 2016.
Seminar. "Let's do it together (Overthrowing barriers in student-teacher relationships)." Continuing Education Program for Professional Development of Teachers, Department of Education of the Eastern Venezuelan Association of SDA. Caripe. Monagas. Venezuela, 2015.
Seminar. With Gustavo Garrido. "Theories of the origins: Evolution and creation."Teachers Training of the U.E. SDA Academy, Mérida, Venezuela, 2013.
Workshop. "New approach to teaching mathematics and sciences in general." Continuing Education Program for Professional Development of Teachers. Department of Education of the North Central Venezuelan Conference/Association of SDA, Adventist Institute of Venezuela (IUNAV), Nirgua, Yaracuy, Venezuela, 2012.
Lecture-seminar. "The measure of success and teaching methods." Adventist Education Unit "Rafael Urdaneta," Barcelona, Anzoátegui, Venezuela, 2003.
Presentation. "Development of the objectives of informatics in primary school." 2nd Meeting for Teachers of Mathematics, North-Eastern Region. Experimental Pedagogical University “Libertador,” Venezuela, 1992.