Sukamal Sarkar, Milan Skalický, Akbar Hossain, Marián Brestič et al.
Crop residues, the byproduct of crop production, are valuable natural resources that can be managed to maximize different input use efficiencies. Crop residue management is a well-known and widely accepted practice, and is a key component of conservation agriculture. The rapid shift from conventiona...
Sourav Ray, Mohaiminul Haque, Md. Nazmus Sakib, Ayesha Ferdous Mita et al.
Sourav Ray, Mohaiminul Haque, Tanvir Ahmed, Taifa Tasnim Nahin
Amidst a world of never-ending waste production and waste disposal crises, scientists have been working their way to come up with solutions to serve the earth better. Two such commonly found trash deteriorating the environment are glass and tin can waste. This study aims to investigate the comparati...
Sourav Ray, Md. Masnun Rahman, Mohaiminul Haque, Mehedi Hasan et al.
Waste management has become a new challenge for the construction industries since rapid urbanization is taking place worldwide. Ceramic waste is one such material which is being originated from construction sites and industries, imposing a significant risk to the environment due to its non-biodegrad...
Satyajit Mojumder, Sourav Saha, Sumon Saha, Mohammad Arif Hasan Mamun
In this paper, natural convection heat transfer has been analyzed for a C-shaped cavity filled with ferrofluid. Cobalt-kerosene ferrofluid is selected here for different solid volume fractions (φ = 0 ∼ 0.15). Galerkin weighted residual method is applied to obtain the numerical solution. Simulations ...
Sourav Ray, Mohaiminul Haque, Md. Masnun Rahman, Md. Nazmus Sakib et al.
Due to the brittle nature of ceramic, the ceramic and construction industry produces a large volume of waste that imposes a severe environmental threat due to its non-biodegradability. In this study, the suitability of ceramic waste as a replacement of natural coarse and fine aggregate in concrete h...
Mohaiminul Haque, Sourav Ray, Ayesha Ferdous Mita, Shayan Bhattacharjee et al.
Substantial efforts are being adopted worldwide for the proper utilization of waste materials and by-products as supplementary materials to produce sustainable concrete. Rice Husk Ash (RHA) and Glass Fiber (GF) are such materials that can contribute to improve the properties of cement concrete. This...
Sourav Sarker, Shahin Mahmud, Razia Sultana, Ritu Biswas et al.
Water is one of the most vital elements of ecosystem and human being, but unfortunately nowadays, the pollution of surface and drinking water is an alarming problem. The present work deals with the assessment of physicochemical and bacteriological profile of several pond, jar and tube-well water sam...
Maria Kletečka-Pulker, Himel Mondal, Dongdong Wang, R. Gonzalo Parra et al.
The open innovation hub Digital Health and Patient Safety Platform (DHPSP) was recently established with the purpose to invigorate collaborative scientific research and the development of new digital products and personalized solutions aiming to improve human health and patient safety. In this study...
Sourav Ray, Mohaiminul Haque, Tanvir Ahmed, Ayesha Ferdous Mita et al.
Excessive demand of concrete is causing depletion of natural sand resources. Especially, the extraction of river sand negatively affects its surrounding environment. A sustainable solution to this problem can be the proper utilization of waste materials and by-products like stone dust (SD) as fine a...
Tanvir Ahmed, Sourav Ray, Mohaiminul Haque, Taifa Tasnim Nahin et al.
Natural sand layer depletion, as a result of rapid urbanization in the modern world, has urged researchers to find a substitution of fine aggregate in concrete. While, owing to overpopulation, affluence and advanced technology non-biodegradable dumps, solid waste, by-products of industrial processes...
Ayesha Ferdous Mita, Sourav Ray, Mohaiminul Haque, Md Hadiuzzaman Saikat
Over-extraction of aggregates from natural sources with rapid urbanization as well as massive waste generation in construction industry have imposed the need to utilize waste material as concrete constituent. Crushed Stone Dust (CSD) is such a supplementary material that can be utilized for the prod...
M. M. Rahman, Sourav Saha, Satyajit Mojumder, Abdul Ghani Naim et al.
Numerical study of heat transfer phenomena has become a major field of research nowadays. In engineering applications, different boundary conditions arise which have various effects on heat transfer characteristics. For the present work, a triangular-shape cavity has been analyzed for the sine-squar...
M. M. Rahman, Sourav Saha, Satyajit Mojumder, Saad Mekhilef et al.
A half-moon shape enclosure which has a very wide range of practical applications in heat transfer is introduced for the first time in this article. The heat transfer is analyzed introducing different commercially available nanofluids such as water–Al2O3, water–Cu, water–TiO2 in this half-moon enclo...
Arindam Ganguly, Saptarshi Mahapatra, Shibsankar Ray, Sayantan Chattopadhyay et al.
The Nipah virus (NiV) is a highly virulent zoonotic infectious agent that poses a significant threat to public health. The virus is characterized by its pleomorphic structure and a single-stranded negative-sense RNA genome. It encodes six structural proteins and three nonstructural proteins. Attachm...
Md. Rasidul Islam, A. S. M. Jannatul Islam, S.K. Mitro, Md. Rayid Hasan Mojumder et al.
Sourav Ray, Md. Jahir Bin Alam, Mohaiminul Haque, Sudipto Kumar Das et al.
In Gutenberg–Richter (GR) earthquake frequency magnitude relationship the b-value plays an important role and is required for the seismic hazard analysis of any region. In this study, both the Gumbel’s extreme distribution and the GR methods are used to estimate the b-value for Sylhet region of Bang...
Mohaiminul Haque, Sourav Ray, Ayesha Ferdous Mita, Anik Mozumder et al.
Urban growth in the developing world has prompted researchers to seek alternatives to fine aggregate due to the severe environmental impact of extensive natural sand depletion. On top of that, the accumulation of non-biodegradable dumps, solid trash such as scrapped copper wire (SCW), and industrial...
H.M.A. Mahzuz, Mohammed Ridwan Choudhury, Anindya Rakib Ahmed, Sourav Ray
Sourav Debnath, Samin Ahmed, Syah Alam
The fifth generation (5G) wireless technology has a significant impact on individuals' lives and work, and this impact is expected to increase in the future. The Orthogonal Frequency Division Multiplexing (OFDM) method, which is currently used in fourth generation (4G) technology, has limitations in...