• List of Articles ترمیم

      • Open Access Article

        1 - Different Kind of Self-Repairs and Their Status In Alternations of Persian Daily Conversations
        حیدرعلی  امینی مسیح‌اله  نعمتی شهلا  شریفی
        Sometimes speakers pause in a part of their speech or repeat one of their saying or word in daily conversations due to some reason or even interrupt their speech. These behaviors which are a specific kind of correction are named self-repair. The study identifies diffe More
        Sometimes speakers pause in a part of their speech or repeat one of their saying or word in daily conversations due to some reason or even interrupt their speech. These behaviors which are a specific kind of correction are named self-repair. The study identifies different kinds of self-repairs and their status in succession of alternations in Persian daily conversations and real occurrence frequency of every one of self-repairs and also their concomitant Lexical-initiations and Non-lexical-initiations. The study involves 254 sentences or phrases which have repairable elements and have been collected from different environments and with different subjects during one month of 1392/2013. Findings show that self-repairs and their status in Persian daily conversations are similar with results claimed by “Shegloff and colleagues” (1977) about English Language. It is also shown that the frequency of self-initiated self-repair is more than other kinds of self-repair in Persian daily conversation. Manuscript profile
      • Open Access Article

        2 - The role of contraction and epithelialization in open wound management
        Vahid Shahbazi Nazanin  Samiee
        The two phenomena of wound contraction and reepithelialization which occur as stages of the repair phase in healing of the wound play an important role in closing the damaged site. Contraction is formed by the transformation of the modified fibroblast cells called myofi More
        The two phenomena of wound contraction and reepithelialization which occur as stages of the repair phase in healing of the wound play an important role in closing the damaged site. Contraction is formed by the transformation of the modified fibroblast cells called myofibroblasts, and these cells, through their tensile properties, pierce the wound's environment and cut the edges together, and after contacting the two healthy regions, this process stops. Epithelialization also covers the damaged area by migrating epithelial cells at the wound surface. These cells, by secretion of the enzymes, open their path of movement on the wound surface and, after reaching the same cells, stop and thus the location of the ulcer is covered and problems such as fluid loss and the entry of microbial objects to the body will be disappeared. Manuscript profile
      • Open Access Article

        3 - -
        Sattar  Mohammadi Esfarjani
      • Open Access Article

        4 - Institution of Charity and Instruction and Restorative Justice
        اسعد نوبخت mysam nemat allahi
        Expecting the legal community to know about the ideal goals and the ideal justice of all the tools, or the ability to use all of these tools is an unreasonable and in vain, so all the scholars and thinkers of the field of science of law to identify and Using these tools More
        Expecting the legal community to know about the ideal goals and the ideal justice of all the tools, or the ability to use all of these tools is an unreasonable and in vain, so all the scholars and thinkers of the field of science of law to identify and Using these tools has made a lot of effort. However, due to the fact that it is desirable for all the scholars of this field and scholars of this field to mobilize all their possibilities to continue the course and achieve the desired justice and trials, until the knowledge and achievement of human justice is a long and long way. Be honest and fair. This paper seeks to explore new ways and ways to use the capacities of criminal politics and to take steps to reach this goal using religious orders and capacities. Using the examples of restorative justice is at the same level as the writer's point of view. Manuscript profile
      • Open Access Article

        5 - Mini-Review of Self-Healing Mechanism and Formulation Optimization of Polyurea Coating
        Moein Behzadpour Mahdi Hemmatian Damghani
        Self-healing polymers are categorized as smart materials that are capable of surface protection and prevention of structural failure. Polyurethane/polyurea, as one of the representative coatings, has also attracted attention for industrial applications. Compared with po More
        Self-healing polymers are categorized as smart materials that are capable of surface protection and prevention of structural failure. Polyurethane/polyurea, as one of the representative coatings, has also attracted attention for industrial applications. Compared with polyurethane, polyurea coating, with a similar formation process, provides higher tensile strength and requires shorter curing time. The working principle of polyurea self-healing mechanisms is to fill cracks by introducing more healing components, which can polymerize and seal damage in the material. Alternatively, it can also be addressed by encouraging continuous chemical reactions, which can form bonds to close gaps between the separated faces of material due to the damage. In this paper, extrinsic and intrinsic mechanisms are reviewed to address the efficiency of the self-healing process. Furthermore, the extrinsic and intrinsic mechanisms have been compared to attain a better understanding of the advantages and limitations of each mechanism. Moreover, formulation optimization and strategic improvement to ensure self-healing within a shorter period of time with acceptable recovery of mechanical strength are also discussed. The choice and ratio of diisocyanates, as well as the choice of chain extender, are believed to have a crucial effect on the acceleration of the self-healing process and enhance self-healing efficiency during the preparation of polyurea coatings. Manuscript profile
      • Open Access Article

        6 - A Review of Structure and Mechanisms of Tendon Injury and Repair in Small Animals
        Fatemeh Iraji Aboutorab  Tabatabaei Naeini
        Tendons are soft connective tissues composed of parallel collagen fibers embedded in an extracellular matrix. This organized structure allows the tendons to bear and transfer large forces between the muscle and the bone. Tendons contain 86% collagen, 1-5% proteoglycan , More
        Tendons are soft connective tissues composed of parallel collagen fibers embedded in an extracellular matrix. This organized structure allows the tendons to bear and transfer large forces between the muscle and the bone. Tendons contain 86% collagen, 1-5% proteoglycan ,and 2% elastin, which are calculated as dry weight, and water is responsible for 60-80% of the wet weight of the whole tendon. Tendon healing can be generally divided into 3 phases; the repair, inflammation, and remodeling phases. Although the tensile strength of the healed tendon improves over time, it does not reach the level of uninjured tissue. Manuscript profile
      • Open Access Article

        7 - Self-Healing Polymer Electrolytes used in Lithium-Ion Batteries
        Maral Ghahramani Mobina Razani
        Lithium-ion batteries, as one of the most advanced and suitable rechargeable batteries, have received considerable attention in recent years. Polymer electrolytes are considered as one of the main components of the battery and good substitute for liquid electrolytes in More
        Lithium-ion batteries, as one of the most advanced and suitable rechargeable batteries, have received considerable attention in recent years. Polymer electrolytes are considered as one of the main components of the battery and good substitute for liquid electrolytes in the next generations of batteries. The polymer electrolytes used in the battery may be damaged or lose performance due to the alternating movement of ions or physical damage. To avoid the damages caused by this phenomenon, the use of self-healing polymer electrolytes is suggested as a appropriate solution. The ability of self-healing in the polymer electrolytes makes them start to repair themselves as soon as a craze or crack occurs on their surface, without the need for any stimulus, and even after repair, they are able to recover all their properties. This ability comes from the microstructure and type of chemical bonds of self-healing polymers. In general, the self-healing polymer electrolytes used in batteries are divided into two main categories: polymer electrolytes based on reversible covalent bonds, and polymer electrolytes based on non-covalent supramolecular bond type. Considering the importance of this issue, in this research, a review of self-healing polymer electrolytes in the next generation of lithium batteries will be done. Manuscript profile
      • Open Access Article

        8 - The healing process of bone lesions and fractures, effective treatment methods
        Haniyeh yabandeh jahromi Abodol hamid Meymandi Parizi Alireza Shaikhzadeh
        Fracture repair involves proliferation and differentiation of multiple tissue types in a sequence followed by regeneration. All of these processes may be affected by medications. Some drugs can affect the proliferation of primary callus tissue, others can affect the dif More
        Fracture repair involves proliferation and differentiation of multiple tissue types in a sequence followed by regeneration. All of these processes may be affected by medications. Some drugs can affect the proliferation of primary callus tissue, others can affect the differentiation of chondrocytes or osteoblasts, formation of capillaries, sensitivity to mechanical input, etc. Therefore, the subject of drugs and fracture repair not only includes pharmacology and orthopedics, but also includes a wide scope. Repair steps after bone damage include: stage 1: (swelling stage), stage 2: (primary bone repair): over the next 4 to 21 days, a callus is formed around the broken bone. In this stage, a substance called collagen gradually replaces the blood clot. Step 3: (secondary bone repair) approximately two weeks after the fracture, cells called osteoblasts start working. These cells cause new bone to fuse and provide minerals needed for bone strength. Step 4: (reconstruction step): in this stage, cells called osteoclasts make the needed changes and adjustments. These cells break down any extra bone that is formed during this healing phase to return the bone shape to its normal status. In current veterinary and also human orthopedics, bone grafts are used for stimulation of fractures healing, accelerate joint fusion and repair of bone defects. Native grafted bone in addition to healing stimulator substances, contains cells that do not stimulate immune reactions and do not transmit infectious diseases. Currently, due to the problems of autologous bone grafting, the desire to use non-autologous bone grafts such as allograft and xenograft has increased. Kinetic hydroxyapatite, tricalcium phosphate and their both combination are among the common materials for bone grafting. Hydroxyapatite works as a scaffold for the growth of bone-forming cells; tarantula cubensis is an extract that is widely used in the treatment of tumors, smallpox, septicemia and toxemic diseases. Also, other materials that are used as substitutes, after being implanted at the site of bone lesions, induce the differentiation of undifferentiated mesenchymal cells present at the site of the lesion into chondrocytes or immature bone cells, and finally, the defects are successfully repaired. Manuscript profile
      • Open Access Article

        9 - Examining the corresponding moral values on the observance of the rights of the victim and the criminal in Iran's criminal law
        Amir  Feizi Ghobad  Kazemi Masoud  Ghasemi
        Criminal procedure is the manifestation of human rights and its guarantor, criminal procedure regulations express the position of rights and their preservation and human dignity in that society. The law has value and credibility and reaches its lofty position when the r More
        Criminal procedure is the manifestation of human rights and its guarantor, criminal procedure regulations express the position of rights and their preservation and human dignity in that society. The law has value and credibility and reaches its lofty position when the rights and moral value of people, both the victim and the offender, are respected. Failure to provide guarantees for balancing the rights of the victim and the criminal leads to the violation of the rights of the parties and the disintegration of the judicial process and the weakening of moral values in the society. The balance between the rights of the victim and the criminal does not mean that the same rights and protections It is foreseen for each of the parties to be used for the other party as well, because depending on the case and the path of the criminal proceedings, each of the victims or criminals needs their own services and support. The proposed strategy of this article to get out of these conflicts is to establish common and specific rights and guarantees for each of them in order to identify the needs of each victim and the offender so that their concerns in the field of establishing justice and fairness are resolved. This research shows that Iran's legislator has determined to balance the rights and moral values of the victim and the criminal, but the legislator has not been able to meet the expectations of the victim and the criminal. Manuscript profile