Projects per year
Personal profile
Research Interests
The research focuses on the intersection of materials science, engineering, and clinical dentistry, with a strong emphasis on the mechanical characterization and optimization of advanced materials. A significant portion of the work involves evaluating restorative dental materials, specifically comparing the fracture resistance, microhardness, and mechanical behavior of CAD/CAM-fabricated ceramics, bulk-fill composites, and 3D-printed polymers under thermo-mechanical aging conditions. These studies provide critical insights into material longevity and clinical performance.
Beyond dentistry, the research explores the development and processing of sustainable biocomposites, particularly those reinforced with natural fibers like bamboo and sisal. This includes investigating the influence of fiber content, coupling agents, and manufacturing techniques—such as injection molding and FFF printing—on the mechanical, thermal, and rheological properties of these materials. Furthermore, the work extends to industrial engineering applications, including the remanufacturing of mechanical components, structural optimization of steel frames, and the development of non-thermal sterilization technologies. Methodological contributions include the use of finite element analysis, micromechanical modeling, and digital image processing for corrosion detection and quality control, aiming to enhance industrial efficiency and sustainability.
Key Topics:
- Mechanical characterization of dental restorative materials
- Biocomposite development and natural fiber reinforcement
- Additive and subtractive manufacturing processes
- Structural engineering and mechanical design optimization
- Tribology and thermal aging of polymer composites
- Digital image processing for industrial quality control
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
-
SDG 7 Affordable and Clean Energy
-
SDG 8 Decent Work and Economic Growth
-
SDG 9 Industry, Innovation, and Infrastructure
-
SDG 12 Responsible Consumption and Production
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
-
Effectiveness of transcranial magnetic stimulation and cognitive neurorehabilitation in improving brain activity and cognitive performance in older adults with mild and moderate neurocognitive disorder
Fajardo Seminario, J. I. (Col), Campos Sarmiento, N. M. (Col), Chumbay Salazar, N. F. (Col), Quito Calle, J. V. (PI), Muñoz Arteaga, P. A. (Col), Ramirez Coronel, A. A. (Col), Cañizares Abril, L. E. (Col), Auqui Cepeda, F. J. (Student), Pulla Medina, J. D. R. (Student), Medina Rodriguez, S. J. (Student), Cordero Balarezo, M. B. (Col), Quito Carreño, L. S. (Student), Eras Zuarez, J. M. (Student), Poma Morocho, N. A. (Student), Lituma Cando, A. C. (Student), Flores Lapo, D. A. (Student), Dota Gonzalez, T. M. (Student), Palas Galarza, K. M. (Student), Paute Medina, A. A. (Student), Ulloa Astudillo, J. M. (Student), Calle Vera, J. T. (Student), Chuga Villalta, D. A. (Student), Perez Castro, M. M. (Col), Tigre Chitacapa, K. D. (Student), Cherrez Seminario, P. N. (Student) & Merchan Duy, A. S. (Student)
31/03/25 → …
Project: Research and Development
-
Production of Cellulose Nanocrystals from Agro-industrial Waste for Polymer Reinforcement
Fajardo Seminario, J. I. (Col), Paltan Zhingre, C. A. (PI), Rodriguez Brito, J. D. (Student) & Saenz Yunga, N. R. (Student)
25/05/23 → …
Project: Research and Development
-
Obtaining Biodegradable Plastics Based on Natural Fibers for the Substitution of Conventional Plastic in the Banana Sector
Fajardo Seminario, J. I. (Col) & Amaya Pinos, J. B. (PI)
1/03/21 → …
Project: Research and Development
-
Fracture Performance Evaluation of Continuous Ceramic Fibers Used as Lightweight Reinforcement for Concrete in the Construction Industry. Phase 1: Characterization of Mode I Fracture Toughness
Fajardo Seminario, J. I. (Col), Cordova Narvaez, L. D. (Student), Santos Benitez, J. D. (PI), Curay Flores, A. J. (Student), Avilés Montero, D. F. (Student), Cobos Avilés, P. S. (External), Quichimbo Quichimbo, J. M. (Student) & Falconi Piedra, E. G. (Student)
29/04/21 → 29/10/23
Project: Research and Development
-
Utilization of Agroindustrial Lignocellulosic Waste and Recycled Polymeric Materials for the Production of Composite Materials and Bioethanol in Biorefinery Concepts
Fajardo Seminario, J. I. (PI), Lopez Lopez, L. M. (Col), Pelaez Samaniego, M. R. (External), Vintimilla Alvarez, P. (External), Vanegas, M. E. (External), Saetama Guallpa, V. (External), Alvarez Maldonado, K. A. (Student), Andrade Coronel, C. I. (Student), Rengel Rivera, P. J. (Student), Perez Alarcon, P. A. (Student) & Matute Pugo, J. A. (Student)
21/11/19 → 30/12/23
Project: Research and Development
-
Comparative In Vitro Analysis of Mechanical Properties in Three High-Viscosity Bulk-Fill Composite Resins
Santacruz, C. I., Fajardo, J. I., Paltán, C. A., del Carmen Armas-Vega, A. & León, E. V., Nov 2025, In: Journal of Composites Science. 9, 11, 623.Research output: Contribution to journal › Article › peer-review
Open Access3 Link opens in a new tab Scopus citations -
Effect of PBAT-g-MAH Compatibilization and Bamboo Flour Loadings on Melt Flow and Early Soil–Compost Mineralization of PLA Biocomposites for FFF 3D Printing
Paltán, C. A., Fajardo, J. I., Rodriguez, D. V. & Carrasquero, E., Dec 2025, In: Polymers. 17, 24, 3240.Research output: Contribution to journal › Article › peer-review
Open Access2 Link opens in a new tab Scopus citations -
Effect of process variable on the mechanical and thermal behavior of a polypropylene composite reinforced with short bamboo fibers by hot compression
Quintero, L., García, A., Alcaraz, A., Fajardo, J. & Cruz, L., 1 Jul 2025, In: Ingenius. 2025, 34, p. 20-30 11 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Evaluating a Novel 3D-Printed Resin for Dental Restorations: Fracture Resistance of Restorations Fabricated by Digital Press Stereolithography
Abad-Coronel, C., Freire Bonilla, C., Vidal, S., Rosero, F., Encalada Abad, C., Mena Córdova, N., Paltán, C. A., Fajardo, J. I. & Aliaga, P., Sep 2025, In: Polymers. 17, 17, 2322.Research output: Contribution to journal › Article › peer-review
Open Access3 Link opens in a new tab Scopus citations -
Impact of Thermal Cycling on the Vickers Microhardness of Dental CAD/CAM Materials: Greater Retention in Polymer-Infiltrated Ceramic Networks (PICNs) Compared to Nano-Filled Resin Composites
Fajardo, J. I., Paltán, C. A., León, M., Matute, A. Y., Armas-Vega, A., Puratambi, R. H., Delgado-Gaete, B. A., Requena, S. & Benalcazar, A., Dec 2025, In: Ceramics. 8, 4, 125.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations
Press/Media
-
Investigators at University of Cuenca Discuss Findings in Energy Conversion and Management (Aqueous Byproducts From Biomass Wet Thermochemical Processing: Valorization Into Fuels, Chemicals, Fertilizers, and Biomaterials)
6/06/24
1 item of Media coverage
Press/Media: Press / Media
-
A joint project between Solca and UPS helps create custom prostheses for cancer patients
6/01/22
1 item of Media coverage
Press/Media: Press / Media