Razin Ahmed, Victor Sreeram, Yateendra Mishra, Muammer Din Arif
Integration of photovoltaics into power grids is difficult as solar energy is highly dependent on climate and geography; often fluctuating erratically. This causes penetrations and voltage surges, system instability, inefficient utilities planning and financial loss. Forecast models can help; howeve...
Mohammad Didar Hossain, Afzal Aftab, Mahmudul Hassan Al Imam, Ilias Mahmud et al.
Work related Musculoskeletal Disorders (WMSDs) are one of the most common occupational diseases which mainly affects the lower back, neck and upper and lower extremities. The aim of this study was to determine prevalence of WMSDs in nine body regions among Ready Made Garment (RMG) workers in Banglad...
Mohammad Didar Hossain, Helal Uddin Ahmed, MM Jalal Uddin, Waziul Alam Chowdhury et al.
BACKGROUND: Autism spectrum disorders (ASD) are a group of complex neurodevelopmental disorders. The prevalence of ASD in many South Asian countries is still unknown. The aim of this study was to systematically review available epidemiological studies of ASD in this region to identify gaps in our cu...
Razin Ahmed, Victor Sreeram, Roberto Togneri, Amitava Datta et al.
Mohasana Afroz, Sanzida Akter, Asif Ahmed, Razina Rouf et al.
The Solanaceae is an important plant family that has been playing an essential role in traditional medicine and human nutrition. Members of the Solanaceae are rich in bioactive metabolites and have been used by different tribes around the world for ages. Antimicrobial peptides (AMPs) from plants hav...
Bassem Y. Sheikh, S. M. Neamul Kabir Zihad, Nazifa Sifat, Shaikh Jamal Uddin et al.
In addition to the rich nutritional value, date palm is also used in various ethnobotanical practices for the treatment of various disease conditions. Present investigation was undertaken to examine the neuropharmacological and antinociceptive effect of the ethanol extract of three date cultivars gr...
Mohammad Tareq, Dewan Ashraful Alam, Mazidul Islam, Razin Ahmed
In this paper, a simple half-wave dipole antenna has been designed and analyzed for wireless applications. Resonant frequency for the dipole antenna was 5 GHz and as a simulation tool CST Microwave Studio (MWS) has been used. After that the return loss curve, the VSWR and the farfield radiation patt...
Akib Abdullah Khan, Ahmed Asif Razin, Dewan Sal-Sabil Ahammed, Mohammad Salim Kaiser
Shaikh Jamal Uddin, Razina Rouf, Jamil Ahmed Shilpi, Mohammad Alamgir et al.
A total of 33 extracts representing 26 plant species belonging to 24 families were collected from different regions of Bangladesh, and screened for their in vitro antibacterial activity against several pathogenic Gram-positive and Gram-negative bacterial strains using the conventional disc diffusion...
Dewan Sal-Sabil Ahammed, Akib Abdullah Khan, Ahmed Asif Razin, Mohammad Salim Kaiser
Razin Ahmed, Md. Fokhrul Islam
Technology has been developing day by day where satellite communication has become daily part of our life. As the technological devices are getting smaller demand for multiband operating antennas are growing faster to the consumers. This paper represents an E shaped Microstrip Patch Antenna for mult...
Ahmed Asif Razin, Dewan Sal-Sabil Ahammed, Maglub Al Nur, Mohammad Salim Kaiser
Al-based automotive alloys with different level of Si content has been conducted on the characterization of machined surfaces in terms of roughness, temperature, chips formation as well as microstructue evaluation under different machining conditions. For this experiment a shaper machine with HSS si...
Razin Ahmed, Mu’tasim Billah, Md. Maruf Hossain
In today's world, electricity is mostly generated from steam power plants that use water as its main working fluid; water being abundantly available on earth. Solar energy is one of the most available source of renewable energy and could be used to increase the effectiveness of steam power plants. T...
Ahmed Asif Razin, Dewan Sal-Sabil Ahammed, Akib Abdullah Khan, Mohammad Salim Kaiser
Influence of different levels of silicon under a variety of thermal treatment is investigated on the thermophysical behaviour of Al-Si-Cu-Mg automotive alloys. Conventional cast alloys are subjected to T6 heat treatment for age hardening. Hardness values, thermal conductivity along with microstructu...
Dewan Sal-Sabil Ahammed, Ahmed Asif Razin, Akib Abdullah Khan, Mohammad Salim Kaiser
The role of different levels of silicon on mechanical properties has been investigated through tensile and impact tests along with fractography of Al-Si automotive alloys. Cast alloys are given precipitation strengthening through T6 heat treatment. It has been experimentally determined that ageing t...