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Browsing by Author "Centre for Climate Change Research (C3R)"
Now showing items 21-40 of 573
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Ammonia in the interstellar medium of a starbursting disc at z=2.6
Doherty, M. J.; Geach, J. E.; Ivison, R. J.; Menten, K. M.; Jacob, A. M.; Forbrich, J.; Dye, S. (2022-09-23)We report the detection of the ground state rotational emission of ammonia, ortho-NH$_3$ $(J_K=1_0\rightarrow0_0)$ in a gravitationally lensed, intrinsically hyperluminous, star-bursting galaxy at $z=2.6$. The integrated ... -
Analysis and Simulation of Continuous Food Frying Processes
Wu, Hongwei; Tassou, S.A.; Karayiannis, T.G.; Jouhara, H (2013-05-02)Frying is a very energy intensive process as it invariably involves the evaporation of significant quantities of water from the food product. The process is also complex to control due to the variability of raw materials, ... -
Analysis of physical processes in eruptive YSOs with near infrared spectra and multi-wavelength light curves
Guo, Zhen; Lucas, P. W.; Contreras Pena, Carlos; Smith, L. C.; Morris, C.; Kurtev, R. G.; Borissova, J.; Alonso-García, J.; Minniti, D.; Chené, A. -N.; Kumar, M. S. N.; Garatti, A. Caratti o; Froebrich, D. (2021-03-26)The decade-long Vista Variables in the Via Lactea (VVV) survey has detected numerous highly variable young stellar objects (YSOs). We present a study of 61 highly variable VVV YSOs (Delta Ks = 1-5 mag), combining near ... -
Analysis of Standby Power in an Enclosed High-Speed Flywheel Energy Storage System Using the CFD-ANOVA Approach
Eltaweel, Mahmoud; Herfatmanesh, Mohammad Reza (2023-09-29)During urban driving, a significant amount of energy is lost due to continuous braking, which can be recovered and stored. The flywheel energy storage system (FESS) can efficiently recover and store the vehicle's kinetic ... -
Analysis of the influence of outdoor surface heat flux on the inlet water and the exhaust air temperature of the wetting pad of a direct evaporative cooling system
M.C., Ndukwu; Imagwuike Ibeh, Mathew; Edem Akpan, Godwin; Elijah, Ugwu; Akuwueke, Leonard; Oriaku, Linus; Ihediwa, Victor.E.; F. I., Abam; Wu, Hongwei; Kalu, C.A.; Edet Ben, Augustine; Mbanasor, Jude (2023-03-01)The study investigates the interconnectivity between the inlet water temperature, wind flow rate, and storage water heat flux with the performance of biomass wetting pads in direct evaporative cooling under the external ... -
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. ... -
Anatomy of Deep Learning Image Classification and Object Detection on Commercial Edge Devices: A Case Study on Face Mask Detection
Kolosov, Dimitrios; Kelefouras, Vasilios; Kourtessis, Pandelis; Mporas, Iosif (2022-10-13)Developing efficient on-the-edge Deep Learning (DL) applications is a challenging and non-trivial task, as first different DL models need to be explored with different trade-offs between accuracy and complexity, second, ... -
Animal fiber characterization and fiber loading effect on mechanical behaviors of sheep wool fiber reinforced polyester composites
Manivannan, J.; Rajesh, S.; Mayandi, K.; Rajini, N.; Ismail, S. O.; Mohammad, F.; Kuzman, M. K.; Al-Lohedan, H. A. (2020-12-06)This study presents animal fiber characterization and the influence of various fiber loadings on mechanical properties of sheep hair fiber-reinforced polymer (SHFRP) composites. The sheep hair fibers (SHF) characterization ... -
Annual performance evaluation of a hybrid concentrated solar–micro gas turbine based on off-design simulation
Hosseini, Vahid; CHEN, Yong Kang; Madani, Hossein; Chizari, Mahmoud (2024-05-30)As the adoption of solar hybrid systems continues to rise due to their potential to compensate for the fluctuation of solar irradiation, it becomes imperative to accurately evaluate their performance, considering the ... -
Applicability of angular orientations of gating designs to quality of sand casting components using two-cavity mould set-up.
Rajkumar, I.; Rajini, N.; Prabhu, T. R.; Ismail, S. O.; Siengchin, S.; Mohammad, F.; Al-Lohedan, H. A. (2021-10-28)This study aimed to examine the integrity of two-cavity sand casting products in relation to the angular orientation of gating design. Two angular orientations of 60 and 45 were investigated experimentally and numerically ... -
Applicability of cellulosic-based Polyalthia longigolia seed filler reinforced vinyl ester biocomposites on tribological performance
Nagaprasad, N.; Stalin, B.; Vignesh, V.; Ravichandran, M.; Rajini, N.; Ismail, S. O. (2020-10-31)The focus of this work was to analyze the effect of weight percentage (wt.%) of Polyalthia longigolia seed filler (PLSF) on the wear responses (wear loss and coefficient of friction) of the vinyl ester (VE) matrix composites, ... -
An Application Of Machine Learning With Boruta Feature Selection To Improve NO2 Pollution Prediction
Balogun, Habeeb; Alaka, Hafiz; Egwim, Christian; Ajayi, Saheed (Obafemi Awolowo University, Ile-Ife, 2021-07-08)Projecting and monitoring NO2 pollutants' concentration is perhaps an efficient and effective technique to lower people's exposure, reducing the negative impact caused by this harmful atmospheric substance. Many studies ... -
Application of Multilayer Extreme Learning Machine for Efficient Building Energy Prediction
Adegoke, Muideen; Hafiz, Alaka; Ajayi, Saheed; Olu-Ajayi, Razak (2022-12)Building energy efficiency is vital, due to the substantial amount of energy consumed in buildings and the associated adverse effects. A high-accuracy energy prediction model is considered as one of the most effective ways ... -
Application of RTDF to particles with curved surfaces
Hesse, E.; McCall, D.; Ulanowski, Z.; Stopford, C.; Kaye, Paul H. (2009)The applicability of the ray tracing with diffraction on facets model is extended to particles with curved surfaces. This allows tests against T-matrix calculations for larger size parameters and modelling of light scattering ... -
Application of RTDF to particles with curved surfaces
Hesse, E.; McCall, D.; Ulanowski, Z.; Stopford, C.; Kaye, Paul H. (University of Hertfordshire, 2008)The applicability of RTDF is extended to particles with curved surfaces. This allows tests against T-matrix calculations for larger size parameter and modeling of light scattering by more realistic particle shapes, such ... -
Applied Methods to Assess the Antimicrobial Activity of Metallic-Based Nanoparticles
Chung, Etelka; Ren, Guogang; Johnston, Ian; Matharu, Rupy Kaur; Ciric, Lena; Walecka, Agnieszka; Cheong, Yuen-Ki (2023-10-28)With the rise of antibiotic resistance, the drive to discover novel antimicrobial substances and standard testing methods with the aim of controlling transmissive diseases are substantially high. In healthcare sectors and ... -
Applying machine learning techniques to predict laminar burning velocity for ammonia/hydrogen/air mixtures
Ustun, Cihat Emre; Herfatmanesh, Mohammad Reza; Medina, Agustin Valera; Paykani, Amin (2023-06-16)Ammonia utilisation in internal combustion engines has attracted wide interest due to the current trend toward decarbonisation, as ammonia is a zero-carbon fuel with different combustion properties to hydrocarbons. The ... -
Art, Aesthetics and Innovations in The Built Environment: Beyond Theory into Practice
Wusu, Godoyon; Alaka, Hafiz (Obafemi Awolowo University, Ile-Ife, 2021-07-08)The way and manner in which construction development occurs within an environmentcharacterize the overall look of the neighbourhood and consequently the locality, city orcountry. Therefore, Art, Town and City planning, ... -
Artificial Intelligence in the Construction Industry: A Systematic Review of the Entire Construction Value Chain Lifecycle
Egwim, Christian Nnaemeka; Alaka, Hafiz; Demir, Eren; Balogun, Habeeb; Olu-Ajayi, Razak; Sulaimon, Ismail; Wusu, Godoyon; Yusuf, Wasiu; Muideen, Adegoke A. (2023-12-28)In recent years, there has been a surge in the global digitization of corporate processes and concepts such as digital technology development which is growing at such a quick pace that the construction industry is struggling ... -
Assessing the stellar population and the environment of an HII region on the far side of the Galaxy
Chené, A. -N.; Benjamin, R. A.; Alegría, S. Ramírez; Borissova, J.; Kurtev, R.; Bidin, C. Moni; Mauro, F.; Lucas, P.; Guo, Z.; Smith, L. C.; Gonzalez-Fernandez, C.; Ivanov, V. D.; Minniti, D.; Anderson, L. D.; Armentrout, W. P.; Gonzalez, D.; Herrero, A.; Ramírez, K. Peña (2021-04-20)We have investigated the stellar and interstellar content of the distant star formation region IRAS 17591-2228 (WISE HII region GAL 007.47+0.06). It is associated to a water maser, whose parallax distance is d=20.4^{+2.8} ...