Browsing NTNU Open by Author "Hamid, Khalid"
Now showing items 1-5 of 5
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Experiments and CFD simulation of an air-conditioned tractor cabin for thermal comfort of tractor operators in Pakistan
Riaz, Mahmood; Mahmood, Muhammad Hamid; Ashraf, Muhammad Nauman; Sultan, Muhammad; Sajjad, Uzair; Hamid, Khalid; Farooq, Muhammad; Wang, Faming (Journal article; Peer reviewed, 2023)Tractors are manufactured without air-conditioned cabins in Pakistan. This leads to thermal discomfort for tractor operators working under direct solar exposure. Therefore, this study aimed to design and install an ... -
A Hybrid Data-Driven Metaheuristic Framework to Optimize Strain of Lattice Structures Proceeded by Additive Manufacturing
Zhang, Tao; Sajjad, Uzair; Sengupta, Akash; Ali, Mubasher; Sultan, Muhammad; Hamid, Khalid (Peer reviewed; Journal article, 2023)This research is centered on optimizing the mechanical properties of additively manufactured (AM) lattice structures via strain optimization by controlling different design and process parameters such as stress, unit cell ... -
Numerical investigation of an ammonia-water absorption-compression high-temperature heat pump for hot water and steam production in food processing
Ren, Shuai; Ahrens, Marcel Ulrich; Hamid, Khalid; Tolstorebrov, Ignat; Hafner, Armin; Eikevik, Trygve Magne; Widell, Kristina Marianne Norne (Chapter, 2023)To achieve climate neutrality in the food sector, there is an urgent need for eco-friendly steam boilers. The absorption-compression heat pumps (ACHP) using an ammonia-water mixture as working fluid can provide a high heat ... -
Potential evaluation of integrated high temperature heat pumps: A review of recent advances
Hamid, Khalid; Sajjad, Uzair; Ahrens, Marcel Ulrich; Ren, Shuai; Palanichamy, Ganesan; Tolstorebrov, Ignat; Arshad, Adeel; Said, Zafar; Hafner, Armin; Wang, Chi-Chuan; Wang, Ruzhu; Eikevik, Trygve Magne (Peer reviewed; Journal article, 2023) -
Theoretical and Experimental Investigation of a Combined Absorption-Compression Heat Pump with an Ammonia-Water Mixture
Boelsen, Thies Haakon (Master thesis, 2024)Mange industriprosesser som krever høytemperatur prosessvarme, må redesignes for å redusere utslippene av klimagasser. I denne avhandlingen utvikles en modell av en hybrid absorpsjonskompresjonsvarmepumpe (HACHP) i ...