Ashish Gupta

ORCID: 0000-0001-8519-3996
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Nuclear Physics and Applications
  • Radiation Detection and Scintillator Technologies
  • Structural Engineering and Vibration Analysis
  • Optical Coherence Tomography Applications
  • Radioactivity and Radon Measurements
  • Particle Detector Development and Performance
  • Orthodontics and Dentofacial Orthopedics
  • Ocular and Laser Science Research
  • Structural Response to Dynamic Loads
  • Quantum Chromodynamics and Particle Interactions
  • Seismic Performance and Analysis
  • Dental Research and COVID-19
  • Nuclear physics research studies
  • Structural Load-Bearing Analysis
  • Tree Root and Stability Studies
  • Corneal surgery and disorders
  • Automated Road and Building Extraction
  • Vibration Control and Rheological Fluids
  • Glaucoma and retinal disorders
  • Dental Radiography and Imaging
  • Photoacoustic and Ultrasonic Imaging
  • Medical Imaging Techniques and Applications
  • Geotechnical and construction materials studies
  • Video Surveillance and Tracking Methods
  • Mechanical stress and fatigue analysis

Saha Institute of Nuclear Physics
2022-2023

Homi Bhabha National Institute
2022-2023

Rajiv Gandhi Technical University
2023

Nicolaus Copernicus University
2022-2023

National Institute of Technology Goa
2023

Institute of Physics
2023

Swami Devi Dyal Hospital and Dental College
2023

National Institute of Technology Karnataka
2022

Bundelkhand University
2022

The Ohio State University
2016-2018

The primary method for geo-localization is based on GPS which has issues of localization accuracy, power consumption, and unavailability. This paper proposes a novel approach to in GPS-denied environment mobile platform. Our two principal components: public domain transport network data available GIS databases or OpenStreetMap; trajectory estimated using visual odometry 3D view geometry. map information abstracted as graph structure, where various types roads are modelled edges typically...

10.5194/isprsannals-iii-3-263-2016 article EN cc-by ISPRS annals of the photogrammetry, remote sensing and spatial information sciences 2016-06-03

The shape and microstructure of the human crystalline lens alter with ageing, this has an effect on optical properties eye. aim study was to characterise age-related differences in morphology transparency eye lenses healthy subjects through signal discontinuity (OSD) zones coherence tomography (OCT) images. We also investigated association those changes quality visual function.OCT images anterior segment 49 eyes (9-78 years) were acquired, OSD (nucleus, C1-C4 cortical zones) identified....

10.1186/s40662-023-00365-y article EN cc-by Eye and Vision 2023-12-01

The prospect of placing orthodontic attachments precisely and efficiently has intrigued clinicians for many years as it takes time perseverance to master. Indirect bonding is a very technique sensitive procedure, this article includes simplified step-wise explanation the indirect procedure by using double sided adhesive tape thermoplast transfer tray.

10.4103/2321-1407.118172 article EN APOS Trends in Orthodontics 2012-01-01

Aims: This in- vitro study aimed to compare the microleakage in three different core materials (Para core, Multicore and Fluorocore). Materials Method: 30 samples of first mandibular premolar were selected divided into groups, each group consisting 10 samples. Standardized class V cavities prepared on buccal surface restored with assigned materials. After thermocycling for 500 cycles (5°-55° c), specimen then coated two layer nail varnish leaving an area 1mm around filling material uncovered...

10.4103/0970-7212.352101 article EN Endodontology 2012-01-01

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

10.2139/ssrn.4776365 preprint EN 2024-01-01

Elastic-scattering angular distribution for the weakly bound nucleus $^{6}\mathrm{Li}$ on deformed rare-earth $^{159}\mathrm{Tb}$ target has been measured at energies around Coulomb barrier. The elastic-scattering cross sections this reaction consist of inelastic contributions from low-lying excited states $^{159}\mathrm{Tb}$. pure elastic have extracted admixture and data. optical model potential parameters system obtained sections. Coupled-channel calculations performed with set...

10.1103/physrevc.106.064612 article EN Physical review. C 2022-12-23

10.5281/zenodo.7568021 article EN cc-by Zenodo (CERN European Organization for Nuclear Research) 2023-01-21

Steel chimneys are utilized all over the world for quick work in industries and discharging flue gases into nature. Where utilized, nearby region is not influenced by chimney because height set high.This paper focuses on frequency analysis of steel 275m 120 m heights. Two models each considered, Model 1 tapered section with uniform thickness 2 diameter considered. Finite element method (FEM) used extracting first thirty frequencies chimney. software ANSYS extraction. The effects to chimney,...

10.21474/ijar01/16022 article EN cc-by International Journal of Advanced Research 2023-01-26

The true coincidence summing (TCS) correction factor for a Broad Energy Germanium (BEGe) detector has been calculated at far and close geometry measurement using multi-energetic radioactive $\gamma$-ray sources $^{60}$Co, $^{133}$Ba $^{152}$Eu. factors were experimental method analytical method. Photopeak efficiency total required to calculate the obtained Geant4 Monte Carlo simulation code. A few standard as well fabricated mono-energetic also included in measurements. simulated...

10.48550/arxiv.2302.02776 preprint EN cc-by arXiv (Cornell University) 2023-01-01

This paper discusses the method of estimating State Charge (SoC) battery in Electric Vehicle (EV) with help a neural network. A Coulomb counting is used for SoC estimation during modelling EV. The model then implemented and simulated Matlab/Simulink under different drive cycles (FTP-75, HWFET, US06 UDDS) to generate datasets training number neurons, which resulted minimum Root Mean Square Error (RMSE), chosen be 40. trained network estimation. results show that has an error less than 1 3...

10.1109/i2ct57861.2023.10126329 article EN 2022 IEEE 7th International conference for Convergence in Technology (I2CT) 2023-04-07

The true coincidence summing correction factor for a Broad Energy Germanium (BEGe) detector has been calculated at far and close geometry set-up using radioactive $\gamma$-ray sources. factors were both experimental analytical methods. Geant4 simulation was done to calculate the photopeak total efficiencies of detector. Standard as well fabricated mono-energetic sources used efficiency measurements. simulated matched by optimizing parameters. same parameters obtain $\gamma$-rays our...

10.2139/ssrn.4462540 preprint EN 2023-01-01

The true coincidence summing effect on the full-energy peak efficiency calibration of an unsuppressed clover HPGe detector has been studied. Standard multi-energetic and mono-energetic gamma-ray sources were used to determine as a function energies at different source-to-detector distances. correction factors for determined, in add-back direct modes detector, using both experimental analytical methods. Geant4 simulations performed obtain total energies. simulated efficiencies calculate...

10.48550/arxiv.2309.01129 preprint EN cc-by arXiv (Cornell University) 2023-01-01

We determined the geometry and transparency of crystalline lens in a group healthy subjects at different ages using optical coherence tomography. High-speed imaging enables visualization signal discontinuity zones during accommodation response.

10.1364/fio.2023.jm4a.83 article EN Frontiers in Optics + Laser Science 2022 (FIO, LS) 2023-01-01

Objective: To evaluate Stage III of the Begg technique using finite element method and to locate center rotation (Crot) during torquing uprighting central incisor. Materials methods: The maxillary incisor was subjected a study. Movement tooth along z-axis (labiolingual) X-axis (mesiodistal) noted. Crot located by finding nodes which had zero displacement maneuvers. location also confirmed point intersection lines drawn long axis between initial final positions after displacement. Results:...

10.5005/jp-journals-10021-1086 article EN The Journal of Indian Orthodontic Society 2012-10-01

Abstract This work outlines the fatigue failure in a failed helical coiled compression spring of passenger car used as commercial vehicle. As investigation case study, fractured left rear axle suspension is thoroughly examined. The fractographic investigations included visual examination, spectroscopy, microstructure analysis, SEM and micro-hardness testing. foremost causes have been identified. From fractograph, microvoid coalescence observed at grain boundaries on surface which eventually...

10.1515/mt-2020-620613 article EN Materials Testing 2020-05-01

A high speed motion detection technique using SS-OCT system is demonstrated. Acquired OCT signal from reflector result in producing artifacts like axial position shifts and broadening of the final processed images. methodology forward backward wavelength sweeps swept source laser to correct these proposed. Analysis phase changes interferograms recorded with bi-directional at sweep rates can be used determine true trajectory fast moving object. This also helps monitoring velocity object...

10.1117/12.2610204 article EN 2022-03-07
Coming Soon ...