Search Results - "Ahmad, Nouman"

Automatic segmentation of large-scale CT image datasets for detailed body composition analysis by Ahmad, Nouman, Strand, Robin, Sparresäter, Björn, Tarai, Sambit, Lundström, Elin, Bergström, Göran, Ahlström, Håkan, Kullberg, Joel

“…Abstract Background Body composition (BC) is an important factor in determining the risk of type 2-diabetes and cardiovascular disease. Computed tomography…”
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NH3-SCR over Fe/SSZ-13 catalyst prepared by modification of natural chabazite by Shahid, Ameen, Ahmad, Nabeel, Ahmad, Nouman, Ahmad, Sher

“…Zeolites are crystalline microporous aluminosilicate materials used in millions of tons annually in petrochemical and environmental protection industries…”
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The interaction of genetics and physical activity in the pathogenesis of metabolic dysfunction associated liver disease by Frostdahl, Hanna, Ahmad, Nouman, Hammar, Ulf, Mora, Andrés Martínez, Langner, Taro, Fall, Tove, Kullberg, Joel, Ahlström, Håkan, Brooke, Hannah L., Ahmad, Shafqat

“…Genetic variants associated with increased liver fat and volume have been reported, but whether physical activity (PA) can attenuate the impact of genetic…”
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Unusual origins of cardiac insufficiency: a case of iliac arteriovenous fistula post-spinal disc surgery by Chen, Zheng-Ji, Ahmad, Nouman, Huang, Ling-Jin

“…In this case report, we present the unique and intriguing case of a 57-year-old man who experienced exertional palpitations and shortness of breath for 5…”
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Voxel-wise body composition analysis using image registration of a three-slice CT imaging protocol: methodology and proof-of-concept studies by Ahmad, Nouman, Dahlberg, Hugo, Jönsson, Hanna, Tarai, Sambit, Guggilla, Rama Krishna, Strand, Robin, Lundström, Elin, Bergström, Göran, Ahlström, Håkan, Kullberg, Joel

“…Computed tomography (CT) is an imaging modality commonly used for studies of internal body structures and very useful for detailed studies of body composition…”
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Single-Stage Surgical Approach to Aortoesophageal Fistula After Thoracic Endovascular Aortic Repair by Ahmad, Nouman, Huang, Lingjin, Chen, Xuliang, Xie, Zhongshang, Wu, Shaobing, Chen, Zhengji

“…The aortoesophageal fistula (AEF) caused by thoracic endovascular aortic repair is a challenging condition. Traditional treatment approaches have been…”
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Improved automated tumor segmentation in whole-body 3D scans using multi-directional 2D projection-based priors by Tarai, Sambit, Lundström, Elin, Sjöholm, Therese, Jönsson, Hanna, Korenyushkin, Alexander, Ahmad, Nouman, Pedersen, Mette A., Molin, Daniel, Enblad, Gunilla, Strand, Robin, Ahlström, Håkan, Kullberg, Joel

“…Early cancer detection, guided by whole-body imaging, is important for the overall survival and well-being of the patients. While various computer-assisted…”
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Parametric Investigation of Metals (Au, Ag, Pt and Cu) Using Analytical Hierarchy Process by Asif, Muhammad, Rasool, Faiz, Butt, Zubair, Shahzad, Muhammad, Ahmad, Nouman, Chishti, Abdul Rehman

“…Metals especially gold, silver, platinum and copper are getting more attention for application in electronics field due to their versatile properties. In this…”
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Prototyping of Environmental Kit for Georeferenced Transient Outdoor Comfort Assessment by Nouman, Ahmad Saleem, Chokhachian, Ata, Santucci, Daniele, Auer, Thomas

“…Environmental data acquisition tools are broadly used for climate monitoring and urban comfort assessment followed by data mining and sensing techniques for…”
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Thermal Optimization of Additively Manufactured Lightweight Concrete Wall Elements with Internal Cellular Structure through Simulations and Measurements by Briels, David, Kollmannsberger, Stefan, Leithner, Felicitas, Matthäus, Carla, Nouman, Ahmad Saleem, Oztoprak, Oguz, Rank, Ernst

“…Combining the additive manufacturing (AM) process of extrusion with lightweight concrete, mono-material but multi-functional elements with an internal cellular…”
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Monolithic AM façade: multi-objective parametric design optimization of additively manufactured insulating wall elements by Briels, David, Renz, Mauritz, Nouman, Ahmad Saleem, Straßer, Alexander, Hechtl, Maximilian, Dahlenburg, Maximilian, Knychalla, Bruno, Sonnleitner, Patrick, Herding, Friedrich, Fleckenstein, Julia, Krakovská, Ema, Dörfler, Kathrin, Auer, Thomas

“…Additive Manufacturing (AM) offers transformative opportunities to create functionally hybridized, insulating, monolithic AM wall elements. The novel…”
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Transfer learning-assisted multi-resolution breast cancer histopathological images classification by Ahmad, Nouman, Asghar, Sohail, Gillani, Saira Andleeb

“…Breast cancer is one of the leading death cause among women nowadays. Several methods have been proposed for the detection of breast cancer. Various machine…”
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Comparative CFD modeling of a bubbling bed using a Eulerian–Eulerian two-fluid model (TFM) and a Eulerian-Lagrangian dense discrete phase model (DDPM) by Adnan, Muhammad, Sun, Jie, Ahmad, Nouman, Wei, Jin Jia

“…Eulerian–Eulerian and Eulerian-Lagrangian numerical approaches are both widely used to investigate hydrodynamic behavior in dense gas-solid fluidized bed…”
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Validation and sensitivity analysis of an Eulerian-Eulerian two-fluid model (TFM) for 3D simulations of a tapered fluidized bed by Adnan, Muhammad, Sun, Jie, Ahmad, Nouman, Wei, Jin Jia

“…In the present work, the hydrodynamics behavior of a 3D small-scale cold flow modeling of a gas-solid tapered fluidized bed is evaluated with the…”
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Coarse-graining dense discrete phase model for modeling particle dynamics in a 3D tapered fluidized bed coater: Analysis of different drag models by Adnan, Muhammad, Ahmad, Nouman, Piumsomboon, Pornpote, Chalermsinsuwan, Benjapon

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A Sustainable Power Solution for Cattle Farms: Prototype of Power Generating Treadmill for Large Animate Prime Movers by Javed, Muhammad Sarmad, Umar Hussain, Muhammad, Ahmad, Nouman, Sameer, Mohammad, Dastgeer, Faizan, Amin, Muhammad Shahid

“…This paper presents a prototype of a power generating treadmill for large animate prime movers i.e., living beings producing power. Instances of animals which…”
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Verification and validation of the DDPM-EMMS model for numerical simulations of bubbling, turbulent and circulating fluidized beds by Adnan, Muhammad, Sun, Jie, Ahmad, Nouman, Wei, Jin Jia

“…Compared with the traditional Eulerian-Eulerian two-fluid modeling (TFM) approach, dense discrete phase model (DDPM) is potentially promising for…”
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Extending the EMMS-bubbling model to fluidization of binary particle mixture: Parameter analysis and model validation by Ahmad, Nouman, Tong, Ying, Lu, Bona, Wang, Wei

“…•A binary EMMS-bubbling drag model is proposed.•Parameter analysis of the model is performed with suitable assumptions.•The model is validated through…”
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Numerical investigation for the suitable choice of bubble diameter correlation for EMMS/bubbling drag model by Ahmad, Nouman, Deng, Jianqiang, Adnan, Muhammad

“…[Display omitted] Mesoscale bubbles exist inherently in bubbling fluidized beds and hence should be considered in the constitutive modeling of the drag force…”
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Multiscale modeling of bubbling fluidized bed reactors using a hybrid Eulerian-Lagrangian dense discrete phase approach by Adnan, Muhammad, Sun, Jie, Ahmad, Nouman, Wei, Jin Jia

“…The fundamental problem encountered in the bubbling fluidized bed reactors is the presence of multiscale structures which cannot be resolved by the…”
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