- Natural Fiber Reinforced Composites
- Mechanical Behavior of Composites
- Nanocomposite Films for Food Packaging
- Material Properties and Failure Mechanisms
- Asphalt Pavement Performance Evaluation
- Engineering Diagnostics and Reliability
- Textile materials and evaluations
- Composite Material Mechanics
- Advanced Cellulose Research Studies
- Additive Manufacturing and 3D Printing Technologies
- Structural Integrity and Reliability Analysis
University of Maroua
2021-2022
This paper aims to determine the technical feasibility of introducing <i>Neuropeltis acuminatas</i> fibers into polymer matrix composites. The Young's modulus polyester without reinforcement is higher than that containing fibers. are good candidates for reinforcing resin results three-point bending tests enabled us compare moduli as a function orientation between different ratios. For unidirectional orientation, mechanical properties composite changed...
In this paper, the effect of temperature on creep-recovery behavior a polypropylene matrix syntactic foam material under low stresses is analyzed. Previous dynamic mechanical analyses have shown that response composite strongly time dependent with polymeric nature its despite high volume fraction hollow glass microspheres. The permanent deformations are more pronounced at higher temperatures. With level applied stress, results lead to assumption microcracks can be generated in material....
Under the service conditions, steel pipelines coated with thermal protection system are subjected to cyclic loadings of axial tension and hydrostatic pressure. The finite element method generally used simulate behavior composite structures under these allows us estimate stresses generated in conclude on several origins damage. However, for framework displacement or deformation analyses such multilayer systems, calculations do not allow a better prediction their behavior. methods take...