- Bone Tissue Engineering Materials
- Orthopaedic implants and arthroplasty
- Electrospun Nanofibers in Biomedical Applications
- Wound Healing and Treatments
- Orthopedic Infections and Treatments
- Wind Energy Research and Development
- Periodontal Regeneration and Treatments
- Soil Moisture and Remote Sensing
- Precipitation Measurement and Analysis
- Dental Implant Techniques and Outcomes
- Marine Biology and Environmental Chemistry
- Silk-based biomaterials and applications
- Wind and Air Flow Studies
- Adaptive Control of Nonlinear Systems
- Facial Trauma and Fracture Management
- Synthetic Aperture Radar (SAR) Applications and Techniques
- Spine and Intervertebral Disc Pathology
- Supramolecular Self-Assembly in Materials
- Bone Metabolism and Diseases
- Magnesium Alloys: Properties and Applications
- Dental materials and restorations
- Aluminum Alloys Composites Properties
- Mesenchymal stem cell research
- Guidance and Control Systems
- Turtle Biology and Conservation
West Bengal University of Animal and Fishery Sciences
2011-2024
Indian Institute of Technology Guwahati
2014-2021
Gilead Sciences (United States)
2019
Boehringer Ingelheim (United States)
2017
University of Waterloo
2011-2012
Banaras Hindu University
1993-1996
Effects of strontium and lithium ion doping on the biological properties bioactive glass (BAG) porous scaffolds have been checked in vitro vivo. BAG were prepared by conventional melting route subsequently, produced evaporation fugitive pore formers. After thorough physico-chemical cell characterization, used for pre-clinical study. Soft hard tissue formation a rabbit femoral defect model after 2 4 months, assessed using different tools. Histological observations showed excellent osseous Sr...
Amidst the present healthcare issues, diabetes is unique as an emerging class of affliction with chronicity in a majority population. To check and control its effects, there have been huge turnover constant development management strategies, though bigger part health care area involved achieving related issues such effect on wound healing many works reached certain successful outcomes, still lack managing it, maximum yet to be attained. Studying pathophysiology involvement various treatment...
The Savonius-style wind turbine, a class of vertical axis turbines, can be viable option for small scale off-grid electricity generation in the context renewable energy applications. A better self-starting capability at low speeds is one major advantages this turbine. However, as reported open literature, power coefficient conventional design found to inferior compared its counterparts. In regard, new blade has been developed. present investigation, aerodynamic performance newly designed...
Although considerable progress has already been achieved in the design of wind turbines, available technical designs are not yet adequate to develop a reliable energy converter especially meant for small-scale applications. The Savonius-style turbine appears be particularly promising applications because its simplicity, good starting ability, insensitivity directions, relatively low operating speed, cost and easy installation. However, efficiency is reported inferior as compared other...
in practice, this work derives a direct nonlinear adaptive control method. The method is proven to be asymptotically stable using an argument based on the Lyapunov theory. controller shown eective at tracking aggressive trajectories comprehensive model of quadrotor helicopter. It also robust initial parameter errors, random changes parameters during ight and external disturbances.
Abstract Present investigation focuses on development and detailed characterization of a new Mg alloy sample (BM) with without coating hydroxyapatite (BMH) bioactive glass (BMG) by air plasma spray method. After mechano-physico-chemical powders coated samples, electrochemical corrosion SBF immersion tests were carried out. Detailed in vitro characterizations for cell viability undertaken using MG-63 line followed vivo rabbit model studying bone healing up to 60 days. Starting current density...
Eggshell membrane-based biomedical applications have recently received great attention for their wound-healing properties. However, there are limited studies on diabetic wound healing. In this regard, we devised four types of composite eggshell membrane mats with nanoscale coatings bioactive glass/Zn/Co-doped glass (ESM + BAG, ESM ZnBAG, CoBAG, and ZnCoBAG) as wound-dressing materials chronic nonhealing wounds. A detailed study the physicochemical properties was conducted. vitro demonstrated...
Abstract Despite the high global prevalence of chronic hepatitis B (CHB) infection, datasets covering whole viral genome from large patient cohorts are lacking, greatly limiting our understanding genetic factors involved in this deadly disease. We performed deep sequencing samples patients chronically infected with HBV to investigate association between variation and patients’ clinical characteristics. discovered novel variants strongly associated load HBeAg status. Patients C1817T A1838G...
Protein kinases represent an important target class for drug discovery because of their role in signaling pathways involved disease areas such as oncology and immunology. A key element many ATP-competitive kinase inhibitors is hinge-binding motif. Here, we describe Kinase Crystal Miner (KCM)-a new approach developed at Boehringer Ingelheim (BI) that harvests the existing crystallographic information on kinase-inhibitor co-crystal structures from internal external databases. About 1000 unique...
Abstract Over the last few decades, vertical-axis wind turbines (VAWTs) have undergone intensive research mainly due to their design simplicity and independency of direction. The drag-based Savonius rotor exhibits a better starting capability, whereas lift-based Darrieus achieves higher efficiency over wider operating range. Thus, in order capitalize on advantages, both rotors are mounted same axis form hybrid/combined system. In this review paper, an attempt has been made collect analyze...
ight of small coaxial helicopters ( < 70cm rotor diameter) poses signicant challenges in terms comprehensive yet computationally feasible modeling and control. The platform provides several advantages at scales size, footprint, eciency stability. This study compares techniques used for the control such an aircraft order to identify a viable design experimental platform. Models various thrust, servo motor dynamics are presented, delity model is assessed. In techniques, linear methods as PID,...