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...
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...
Mohaiminul Haque
Bangladesh is one of the most earthquake prone areas in South-Asia and Sylhet is the most seismic vulnerable region in Bangladesh. Seismic performance analysis is highly recommended to ensure safe and sound building structures for this region. To get better performance from reinforced concrete (RCC)...
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...
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...
Md Haque, Md. Anamul Hoque, Md. Mohaiminul Islam, Md. Sahidul Islam et al.
Utpal K. Mondal, Tahmidul Haque, Md Abdullah Al Jubayer Biswas, Syed Moinuddin Satter et al.
Although national and international guidelines have strongly discouraged use of antibiotics to treat COVID-19 patients with mild or moderate symptoms, antibiotics are frequently being used. This study aimed to determine antibiotics-prescribing practices among Bangladeshi physicians in treating COVID...
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...
Amit Kumar Chakraborty, Mohaiminul Haque, Mirajul Islam
Dengue is one of the major health problems in Bangladesh and many people are died in recent years due to the severity of this disease. Therefore, in this paper, a SIRS model for the human and SI model for vector population with saturated incidence rate and constant treatment function has been presen...
Ferdous Ahamed, Mohaiminul Haque Rakib, Dipto Roy, Hamida Akter et al.
The tank goby Glossogobius giuris is a commercially important dominant fish species in the Rabnabad Channel in southern Bangladesh. However, information on the population parameters of this species is not available to support its sustainable management. Therefore, the present study was undertaken to...
Tanvir Ahmed, Ayesha Ferdous Mita, Sourav Ray, Mohaiminul Haque
Abstract Disposal of waste material is causing environmental issues all around the world. Waste glass and tin can are two such products that impose detrimental effects on the environment. One feasible approach is to utilize these discarded materials as constituents of concrete. This study investigat...
Mohaiminul Islam, Md. Anwar Hossain, Fahmida Haque
This paper presents a comparative study between a porous core kagome lattice photonic crystal fiber (PCF) and a air filled Hollow core kagome lattice PCF (HC-PCF), which acts as a low loss and polarization maintaining tera hertz (THz) waveguide. Proposed PCFs are simulated using finite element metho...
Newton Saha, Mohaiminul Haque Rakib, Hasan Mahamudul, Md. Arifur Rahman et al.
The near threatened gangetic scissortail rasbora, Rasbora rasbora (Hamilton, 1822), is an economically important, and nutritionally valuable freshwater food fish in south Asian countries. The present study provides the first inclusive explanation on life-history traits of R. rasbora in the Payra Riv...
Mohaiminul Islam, Md. Anwar Hossain, Fahmida Haque, Nguyen Hoang Hai et al.
A novel hollow core Kagome lattice photonic crystal fiber(PCF) has been designed and analyzed for terahertz (THz) wave guidance by pumping Xenon (Xe) gas inside the hollow core of the PCF. Using finite element method (FEM), optical properties have been simulated and optimized with different strut wi...
Abu Kamal, Md. Mahbubur Rahman, Md. Mohaiminul Haque, Salman Sadiq et al.
A hybrid energy system consists of two or more renewable or conventional energy sources used together to provide efficient power supply. In this paper, a new and evolving hybrid power system has been designed by integrating different types of biomass and diesel. This system can ensure an uninterrupt...