User profiles for Ashwani Tiwari

Ashwani Kumar Tiwari

- Verified email at mail.jnu.ac.in - Cited by 3575

Ashwani K. Tiwari

- Verified email at iiserkol.ac.in - Cited by 1599

Ashwani Tiwari

- Verified email at iisc.ac.in - Cited by 312

Johne's disease in Canada: Part I: Clinical symptoms, pathophysiology, diagnosis, and prevalence in dairy herds

A Tiwari, JA VanLeeuwen… - The Canadian …, 2006 - pmc.ncbi.nlm.nih.gov
Recent international developments in the area of infectious disease control and nontariff
trade barriers, along with possible zoonotic concerns, have provoked a revival of interest in …

Johne's disease in Canada part II: disease impacts, risk factors, and control programs for dairy producers

SLB McKenna, GP Keefe, A Tiwari… - The Canadian …, 2006 - pmc.ncbi.nlm.nih.gov
Part I of this 2-part review examined the clinical stages, pathophysiology, diagnosis, and
epidemiology of Johne’s disease, providing information relevant to Canada, where available. In …

Biochar-Supported TiO2-Based Nanocomposites for the Photocatalytic Degradation of Sulfamethoxazole in Water—A Review

S Chandra, P Jagdale, I Medha, AK Tiwari, M Bartoli… - Toxics, 2021 - mdpi.com
Sulfamethoxazole (SMX) is a frequently used antibiotic for the treatment of urinary tract,
respiratory, and intestinal infections and as a supplement in livestock or fishery farming to boost …

Hydrogeochemical investigation and groundwater quality assessment of Pratapgarh district, Uttar Pradesh

AK Tiwari, AK Singh - … of the Geological Society of India, 2014 - pubs.geoscienceworld.org
Hydogrochemical investigation of groundwater resources of Paragraph district has been
carried out to assess the solute acquisition processes and water quality for domestic and …

Automated diagnosis of epilepsy using key-point-based local binary pattern of EEG signals

AK Tiwari, RB Pachori, V Kanhangad… - IEEE journal of …, 2016 - ieeexplore.ieee.org
The electroencephalogram (EEG) signals are commonly used for diagnosis of epilepsy. In
this paper, we present a new methodology for EEG-based automated diagnosis of epilepsy. …

Evaluation of surface water quality by using GIS and a heavy metal pollution index (HPI) model in a coal mining area, India

AK Tiwari, M De Maio, PK Singh, MK Mahato - Bulletin of environmental …, 2015 - Springer
Twenty eight surface water samples were collected from fourteen sites of the West Bokaro
coalfield, India. The concentration of Mn, Cu, Zn, Ni, As, Se, Al, Cr, Ba, and Fe were analyzed …

Methane dissociation and adsorption on Ni (111), Pt (111), Ni (100), Pt (100), and Pt (110)-(1× 2): energetic study

S Nave, AK Tiwari, B Jackson - The Journal of chemical physics, 2010 - pubs.aip.org
We use density functional theory to examine 24 transition states for methane dissociation on
five different metal surfaces. In our calculations, the nonlocal exchange-correlation effects …

Hydrogeochemical analysis and evaluation of surface water quality of Pratapgarh district, Uttar Pradesh, India

AK Tiwari, AK Singh, AK Singh, MP Singh - Applied Water Science, 2017 - Springer
The hydrogeochemical study of surface water in Pratapgarh district has been carried out to
assess the major ion chemistry and water quality for drinking and domestic purposes. For this …

Assessment of groundwater quality status by using water quality index (WQI) and geographic information system (GIS) approaches: a case study of the Bokaro district …

P Verma, PK Singh, RR Sinha, AK Tiwari - Applied Water Science, 2020 - Springer
One hundred two groundwater samples were collected from the Bokaro district of Jharkhand
state, India, during the pre-and post-monsoon seasons of the year 2014–2015. In the …

Methane dissociation on Ni (111): A new understanding of the lattice effect

AK Tiwari, S Nave, B Jackson - Physical Review Letters, 2009 - APS
The nature of the lattice motion during the dissociation of methane on Ni(111) is analyzed in
great detail, and various models for including lattice effects are explored. It is shown that the …