• OpenAccess
    • List of Articles پلیمر

      • Open Access Article

        1 - Investigating the properties and application of various types of adhesives used in the body
        Hamidreza Haydari marziyeh hosseini
        Nowadays, in order to treat and repair bone fractures, metal screws and plates are used; But normally, this method will cause problems in surgeries and bone fractures, including skull and vertebral column fractures, which for example can include things such as long oper More
        Nowadays, in order to treat and repair bone fractures, metal screws and plates are used; But normally, this method will cause problems in surgeries and bone fractures, including skull and vertebral column fractures, which for example can include things such as long operation time which increases the surgery time, the possibility of damage to the bone tissues around the fracture, difficulty and failure. He pointed out the plates. Therefore, researchers and orthopedic surgeons are looking for a suitable alternative to this method. The use of bone glues is one of the new technologies in this direction that has been proposed to solve such problems. These adhesives must have characteristics such as acceptable adhesion of proteins, tissues and bone, especially in the presence of fat around the bone and stability of adhesion in these environments, and over time, have high mechanical strength against tensile, shear and compressive stresses. Also, having characteristics such as non-toxicity, biocompatibility, appropriate biodegradability, quick and easy application, and good fracture stabilization are required for these adhesives. In this article, some of these bio-adhesives, how to prepare and use them are discussed. Nowadays, in order to treat and repair bone fractures, metal screws and plates are used; But normally, this method will cause problems in surgeries and bone fractures, including skull and vertebral column fractures, which for example can include things such as long operation time which increases the surgery time, the possibility of damage to the bone tissues around the fracture, difficulty and failure. Manuscript profile
      • Open Access Article

        2 - Polymer processes in the light of artificial intelligence
        Zeinab Sadat Hosseini
        Artificial Intelligence (AI) is transforming the daily life of humans on the planet by entering different fields. This tool has opened a new window on the activists in the field of polymer science and engineering, like other sciences, and it can be widely used in the ma More
        Artificial Intelligence (AI) is transforming the daily life of humans on the planet by entering different fields. This tool has opened a new window on the activists in the field of polymer science and engineering, like other sciences, and it can be widely used in the manufacture of polymers and their derivatives, mixing processes, forming polymers, composites, and designing and manufacturing the related equipment. Artificial intelligence algorithms can enable the analysis of a large and unlimited amount of data obtained from sensors and process monitoring systems. These patterns and methods have provided the ability to process cases that are difficult or impossible to detect manually and are used in modeling and simulation, process control, error detection and recommender systems, and can be used to achieve optimal mixing by considering the properties of the mixture components and technical specifications, can be provided recommendations for the desired product. Artificial intelligence can control the process factors to ensure consistency and uniform dispersion of additives, fillers, and colors, resulting in higher quality mixing and products with optimized properties. It can also help reduce the cycle time without compromising product quality, which can lead to significant cost savings and the greater productivity, and can enable preventative maintenance. In this study, the application of artificial intelligence in some polymer processes was investigated, specifically in the rubber compounding, the composite preparation and the extrusion, which promises a new direction in the polymer processes. Manuscript profile