- UHRA Home
- Browsing by Author
Browsing by Author "Chizari, Mahmoud"
Now showing items 1-20 of 30
-
Analytical Modelling of Electromagnetic Bulging of Thin Metallic Tubes
Hosseini, Seyed Vahid; Hatami, Sara; Darvizeh, Abolfazl; Chizari, Mahmoud (Springer Nature, 2021-02-19)The main objective of this paper is to develop an analytical method based on the energy balance equation to model the plastic deformation of thin metallic tubes in a high velocity forming process under axisymmetric conditions. ... -
Authentication in Welded Clad Plate with Similar Material and Thickness
Chizari, Mahmoud (2019-04-24)This paper continues the research previously done by authors on numerical modelling of the dissimilar welded joints with varying clad thicknesses using a commercial finite element software. The current study simulates the ... -
Biomechanical testing procedures in tendon graft reconstructive ACL surgery
Chizari, Mahmoud; Wang, Bin; Barrett, Mel; Snow, Martyn (2010-10-01)This paper, describes the biomedical testing of an Anterior Cruciate Ligament (ACL) reconstruction using an interference screw fixation on the bovine and porcine tissues. The harvesting procedure, experimental setup, ... -
Bone density may affect primary stability of anterior cruciate ligament reconstruction when organic core bone plug fixation technique used
Dehestani, Pouya; Farahmand, Farzam; Borjali, Amirhossein; Bashti, Kaveh; Chizari, Mahmoud (2022-01-06)Purpose: Core Bone Plug Fixation (CBPF) technique is an implant-less methodology for ACL reconstruction. This study investigates the effect of bone density on CBPF stability to identify the bone quality that is likely to ... -
Can the body slope of interference screw affect initial stability of reconstructed anterior cruciate ligament?: An in-vitro investigation
Daneshvarhashjin , Nazanin; Chizari, Mahmoud; Mortazavi , Javad; Rouhi , Gholamreza (2021-06-18)Background: Superior biomechanical performance of tapered interference screws, compared with non-tapered screws, with reference to the anterior cruciate ligament (ACL) reconstruction process, has been reported in the ... -
Comparison of mechanical properties in interference screw fixation technique and organic anterior cruciate ligament reconstruction method: a biomechanical study
Borjali, Amirhossein; Nourani, Amir; Moeinnia, Hadi; Mohseni, Mahdi; Korani, Hossein; Ghias, Narges; Chizari, Mahmoud (2021-12-20)Background Bone and Site Hold Tendon Inside (BASHTI) technique is an organic implant-less technique for anterior cruciate ligament (ACL) reconstruction with some clinical advantages, such as speeding up the healing process, ... -
A comprehensive review on design, monitoring, and failure in offshore platforms,
Amiri, Nima; Shaterabadi, Mohammad; Kashyzadeh, Kazem Reza; Chizari, Mahmoud (2021-11-30)Offshore platforms have had diverse applications in the marine industry, for example, oil or gas platforms are places where temporarily store oil and gas to be transported to refineries. Offshore wind turbines are another ... -
Core bone diameter in an organic implant-less technique affecting the biomechanical properties of the anterior cruciate ligament fixation; an in-vitro study
Mohseni, Mahdi; Nourani, Amir; Korani, Hossein; Moeinnia, Hadi; Borjali, Amirhossein; Ghias, Narges; Chizari, Mahmoud (2021-07-13)Background Bone and site hold tendon inside (BASHTI) is an implant-less technique that can solve some of the problems associated with other anterior cruciate ligament (ACL) reconstructive methods. This study aims to ... -
Design of a Fuel Cell/Battery Hybrid Power System for a Micro Vehicle: Sizing Design and Hydrogen Storage Evaluation
Aslam, Zayd; Felix, Adrian; Kalyvas, Christos; Chizari, Mahmoud (2023-12-31)This work focuses on the design of a hybrid proton exchange membrane fuel cell (PEMFC) solution for any micro vehicle such as an unmanned aerial vehicle (UAV). A hydrogen fuel cell can provide extended operation, low ... -
Detection and Analysis of Corrosion and Contact Resistance Faults of TiN and CrN Coatings on 410 Stainless Steel as Bipolar Plates in PEM Fuel Cells
Forouzanmehr , Mohsen; Kashyzadeh, Kazem Reza; Borjali, Amirhossein; Ivanov , Anastas; Gan , Tat-Hean; Wang, Bin; Chizari, Mahmoud (2022-01-19)Bipolar Plates (BPPs) are the most crucial component of the Polymer Electrolyte Membrane (PEM) fuel cell system. To improve fuel cell stack performance and lifetime, corrosion resistance and Interfacial Contact Resistance ... -
Early post-operative performance of an anatomically designed hybrid thread interference screw for ACL reconstruction: A comparative study
Daneshvarhashjin, Nazanin; Chizari, Mahmoud; Javad Mortazavi, S. M.; Rouhi, Gholamreza (2023-03-05)Although the anterior cruciate ligament (ACL) reconstruction using interference screw is a well-accepted surgical procedure, patients still suffer graft failure in the initial rehabilitation phase. Graft fixation stability ... -
Effect of geometry on the fixation strength of anterior cruciate ligament reconstruction using BASHTI technique
Moeinnia, Hadi; Nourani, Amir; Borjali, Amirhossein; Mohseni, Mahdi; Ghias, Narges; Korani, Hossein; Chizari, Mahmoud (2020-09-08)The goal of this study is to investigate the effects of tendon and cannulated drill bit diameter on the strength of the bone and site hold tendon inside (BASHTI) fixation technique for an anterior cruciate ligament (ACL) ... -
Effect of the core bone engaged length on the BASHTI fixation strength, an in-vitro study on bovine tendons using identical-density surrogate bones
Moeinnia, Hadi; Nourani, Amir; Mohseni, Mahdi; Borjali, Amirhossein; Ghias, Narges; Korani, Hossein; Chizari, Mahmoud (2023-03-25)Background: BASHTI is an implant-less anterior cruciate ligament (ACL) reconstruction technique, which resolves the problems caused by implants such as interference screws. This study aims to investigate the effect of the ... -
An Experimental Analysis to Determine the Load-Bearing Capacity of 3D Printed Metals
Kogo, Bridget; Xu, Chao; Wang, Bin; Chizari, Mahmoud; Kashyzadeh, Kazem Reza; Ghorbani, Siamak (2022-06-19)Reverse engineering is conducted based on the analysis of an already existing product. The results of such an analysis can be used to improve the functioning of the product or develop new organizational, economic, information ... -
Experimental investigation of quasi-static behavior of composite and fiber metal laminate panels modified by graphene nanoplatelets
Fathi, Azadeh; Liaghat, Gholamhossein; Sabouri, Hadi; Chizari, Mahmoud; Hadavinia, Homayoun; Chitsaz Charandabi, Sahand (2021-07-01)The current study investigated the influence of incorporation of graphene nanoplatelets (GNPs) on quasi-static behavior of composite and fiber metal laminate (FML) panels. The unmodified and modified composite specimens ... -
Failure Analysis of Marine Structure
Kashyzadeh, Kazem Reza; Chizari, Mahmoud (2023-07-31) -
Glass Fiber/Polypropylene composites with Potential of Bone Fracture Fixation Plates: Manufacturing Process and Mechanical Characterization
Kabiri, Ali; Liaghat, Gholamhossein; Alavi, Fatemeh; Saidpour, Hossein; Hedayati, Seyyed Kaveh; Ansari, Mehdi; Chizari, Mahmoud (2020-07-08)Mechanical properties and manufacturing processes of Glass Fiber/Polypropylene (GF/PP) composites for application of flexible internal long bone fracture fixation plates have been investigated. PP/Short Chopped Glass Fiber ... -
Influence of Conventional Shot Peening Treatment on the Service Life Improvement of Bridge Steel Piles Subjected to Sea Wave Impact
Reza Kashyzadeh, Kazem; Chizari, Mahmoud (2023-08-09)The first goal of the current study is to estimate the fatigue life of the middle steel piles of an integrated bridge installed in water and subject to the impact of sea waves. In the following, the authors have tried to ... -
An integrated approach to simulate gas turbine secondary air system
Izadi, Ali; Madani, Seyed Hossein; Hosseini, Seyed Vahid; Chizari, Mahmoud (American Society of Mechanical Engineers (ASME), 2021-01-11)One of the most critical parts of a modern gas turbine that its reliability and performance has a great influence on cycle efficiency is the secondary air system (SAS). Modern systems functions to supply not only cooling ... -
Mechanical Design of an Auxiliary Fixation Technique to Make Single Bundle Graft for ACL Reconstruction
Sajedi, Seyed Amirhossein; Mofrad, Solmaz Mojadam; Nourani, Amir; Chizari, Mahmoud (2023-05-11)Purpose: The present study, introduced and mechanically tested an alternative method for graft preparation for ACL reconstruction surgery. The designed method aimed to offer a replacement for conventional suturing which ...