Search Results - "Umer, Masood"

On the ductility of magnesium based materials: A mini review by Chaudry, Umer Masood, Hamad, Kotiba, Kim, Jung-Gu

“…Due to its light weight and natural availability, magnesium has been received a great attention. On the other hand, the intrinsic brittleness of magnesium…”
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Designing highly ductile magnesium alloys: current status and future challenges by Masood Chaudry, Umer, Tekumalla, Sravya, Gupta, Manoj, Jun, Tea-Sung, Hamad, Kotiba

“…In order to reduce oil consumption and avoid fossil fuel-related environmental problems, scientists are always looking for lightweight structural materials…”
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{10–12} extension twinning activity and compression behavior of pure Mg and Mg-0.5Ca alloy at cryogenic temperature by Han, Gukin, Noh, Yeonju, Chaudry, Umer Masood, Park, Sung Hyuk, Hamad, Kotiba, Jun, Tea-Sung

“…This study explored the deformation behavior of rolled pure Mg and Mg-0.5Ca alloy at room temperature (RT) and cryogenic temperature (CT) of −150°C. The…”
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A Further Improvement in the Room-Temperature Formability of Magnesium Alloy Sheets by Pre-Stretching by Masood Chaudry, Umer, Hamad, Kotiba, Kim, Jung-Gu

“…Pre-stretching experiments were carried out on AZ31–0.5Ca magnesium alloy to alter the microstructure and texture for enhancing room-temperature formability…”
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Thirty-Day Morbidity and Mortality After Total Knee Replacement in a Tertiary Care Hospital in Pakistan by Ali, Ziad, Umer, Masood, Noordin, Shahryar

“…Background Total knee arthroplasty has become very popular globally as a safe surgical modality for relieving pain and improving functional outcomes in…”
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Effect of deformation temperature on the slip activity in pure Mg and AZX211 by Chaudry, Umer Masood, Noh, Yeonju, Hamad, Kotiba, Jun, Tea-Sung

“…The microstructural evolution and slip activity in a pure Mg and AZX211 alloy during room and cryogenic temperatures (CT: −50 °C, −100 °C and −150 °C)…”
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Thirty-Day Surgical Morbidity and Mortality in Pelvic and Acetabular Fracture Patients Presenting to a Tertiary Care Hospital in Karachi, Pakistan by Shahid, Hammar, Umer, Masood, Zahid, Marij

“…Pelvic fractures, encompassing a spectrum from minor to life-threatening injuries, pose challenges in trauma management. This study focuses on short-term…”
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Microstructure Features and Superplasticity of Extruded, Rolled and SPD-Processed Magnesium Alloys: A Short Review by Malik, Abdul, Masood Chaudry, Umer, Hamad, Kotiba, Jun, Tea-Sung

“…In this study, an overview of microstructure features such as grain size, grain structure, texture and its impact on strain rate sensitivity, strain hardening…”
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Effect of cryogenic temperature on the strengthening mechanisms of AZ61 Mg alloy extruded at different temperatures by Tariq, Hafiz Muhammad Rehan, Masood Chaudry, Umer, Suh, Joung Sik, Kim, Young Min, Jun, Tea-Sung

“…This study investigates the influence of extrusion and deformation temperatures on the mechanical properties of the AZ61 Mg alloy. Increasing the extrusion…”
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Effect of welding speed on the microstructure and texture development in the individual weld zone of friction stir welded DP780 steel by Chaudry, Umer Masood, Han, Seung-Chang, Jun, Tea-Sung

“…In this study, microstructural and texture development in the individual weld zone during friction stir welding (FSW) of DP780 steel at similar tool rotation…”
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On the High Formability of AZ31-0.5Ca Magnesium Alloy by Masood Chaudry, Umer, Hoo Kim, Tae, Duck Park, Sang, Sik Kim, Ye, Hamad, Kotiba, Kim, Jung-Gu

“…In this work, we investigated the effect of Ca on the formability of the AZ31 Mg alloy. For this purpose, the microstructure, texture, mechanical properties…”
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Histomorphometric Analysis of Pre- and Post-Denosumab–Treated Giant Cell Tumor of Bone by Ud Din, Nasir, Umer, Masood, Park, Yong-Koo

“…Context. Denosumab is a monoclonal antibody against RANK ligand. Its administration in giant cell tumor of bone (GCTB) cases results in elimination of giant…”
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Sacrificial Dissolution of Zinc Electroplated and Cold Galvanized Coated Steel in Saline and Soil Environments: A Comparison by Farooq, Ameeq, Masood Chaudry, Umer, Saleem, Ahsan, Mairaj Deen, Kashif, Hamad, Kotiba, Ahmad, Rafiq

“…To protect steel structures, zinc coatings are mostly used as a sacrificial barrier. This research aims to estimate the dissolution tendency of the…”
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Analysis of SARS-CoV-2 RNA-dependent RNA polymerase as a potential therapeutic drug target using a computational approach by Aftab, Syed Ovais, Ghouri, Muhammad Zubair, Masood, Muhammad Umer, Haider, Zeshan, Khan, Zulqurnain, Ahmad, Aftab, Munawar, Nayla

“…The Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) outbreak originating in Wuhan, China, has raised global health concerns and the…”
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Implications of twinning on the microstructure development, crystallographic texture and mechanical performance of Mg alloys- a critical review by Chaudry, Umer Masood, Tariq, Hafiz Muhammad Rehan, Zubair, Muhammad, Ansari, Nooruddin, Jun, Tea-Sung

“…Deformation twinning is profusely activated in the Mg alloys due to lower critical resolved shear stress (CRSS) compared to the non-basal slip systems…”
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Machine learning-aided design of aluminum alloys with high performance by Masood Chaudry, Umer, Hamad, Kotiba, Abuhmed, Tamer

“…In this work, various machine learning (ML) techniques were employed to accelerate the designing of aluminum (Al) alloys with improved performance based on the…”
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Ca-induced Plasticity in Magnesium Alloy: EBSD Measurements and VPSC Calculations by Masood Chaudry, Umer, Hamad, Kotiba, Kim, Jung-Gu

“…In the present work, Ca-induced plasticity of AZ31 magnesium alloy was studied using electron backscattered diffraction (EBSD) measurements supported by…”
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A strong, ductile and in-plane tensile isotropic Mg-0.5Zn-0.5Y-0.15Si alloy by Li, Chuan, Malik, Abdul, Nazeer, Faisal, Chaudry, Umer Masood, Long, Jianyu, Wang, Yangwei

“…Strength ductility tradeoff, strain hardenability and in-plane isotropy under tensile loading are big dilemmas in magnesium alloys. In this study, we have…”
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Investigating the Microstructure, Crystallographic Texture and Mechanical Behavior of Hot-Rolled Pure Mg and Mg-2Al-1Zn-1Ca Alloy by Chaudry, Umer Masood, Hamad, Kotiba, Jun, Tea-Sung

“…In this study, the microstructure, crystallographic texture and the mechanical performance of hot-rolled pure Mg and Mg-2Al-1Zn-1Ca (herein inferred as AZX211)…”
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Synergetic improvement in strength and ductility of AZX211 Mg alloy facilitated by {10–12}-{01–12} twin-twin interactions during pre-stretching at cryogenic temperature by Tariq, Hafiz Muhammad Rehan, Chaudry, Umer Masood, Kim, Chung-Soo, Jun, Tea-Sung

“…In the pursuit of enhancing the mechanical properties of magnesium alloys, particularly AZX211, which is renowned for its lightweight characteristics but…”
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