- Astro and Planetary Science
- Solar and Space Plasma Dynamics
- Ionosphere and magnetosphere dynamics
- Planetary Science and Exploration
- Plasma Diagnostics and Applications
- Particle accelerators and beam dynamics
- Magnetic confinement fusion research
- Heat Transfer and Optimization
- Melanoma and MAPK Pathways
- Advanced Breast Cancer Therapies
- Geomagnetism and Paleomagnetism Studies
- Space Science and Extraterrestrial Life
- Advanced X-ray Imaging Techniques
- Heat Transfer Mechanisms
- Geophysics and Gravity Measurements
- Agricultural Science and Fertilization
- Gyrotron and Vacuum Electronics Research
- Crop Yield and Soil Fertility
- Stellar, planetary, and galactic studies
- Colorectal Cancer Treatments and Studies
- Astrophysical Phenomena and Observations
- Heat Transfer and Boiling Studies
- Synthesis and biological activity
- Gallbladder and Bile Duct Disorders
- Dust and Plasma Wave Phenomena
Govind Ballabh Pant University of Agriculture and Technology
2024
Vikram Sarabhai Space Centre
2016-2024
Institute of Liver and Biliary Sciences
2022-2024
Indian Institute of Technology Hyderabad
2024
University of Rajasthan
2023
NIMS University
2023
Rajasthan Technical University
2023
University of Waterloo
2022
Dr. Shakuntala Misra National Rehabilitation University
2021
LRS Institute of Tuberculosis and Respiratory Diseases
2013
Abstract Cardiac rhythm regulated by micro-macroscopic structures of heart. Pacemaker abnormalities or disruptions in electrical conduction, lead to arrhythmic disorders may be benign, typical, threatening, ultimately fatal, occurs clinical practice, patients on digitalis, anaesthesia acute myocardial infarction. Both traditional and genetic animal models are: In-vitro: Isolated ventricular Myocytes, Guinea pig papillary muscles, Patch-Clamp Experiments, Porcine Atrial myocytes, muscle:...
Abstract The Mars Exospheric Neutral Composition Analyser (MENCA) aboard the Indian Orbiter Mission (MOM) is a quadrupole mass spectrometer which provides in situ measurement of composition low‐latitude Martian neutral exosphere. altitude profiles three major constituents, i.e., amu 44 (CO 2 ), 28 (N + CO), and 16 (O) exosphere during evening (close to sunset terminator) hours are reported using MENCA observations from four orbits MOM late December 2014, when MOM's periapsis was lowest....
Plasma waves are observed around almost all the solar system objects – Sun, planets and their satellites, comets, interplanetary medium, etc. The plasma environment a planet has sufficient density temperature to sustain waves. A number of in planetary magnetospheres Mercury, Earth, Jupiter, Saturn, Uranus Neptune. Venus Mars do not possess global magnetic field but have them. play an important role dynamics object by controlling scattering loss energetic charged particles. Also, provide...
Abstract Interplanetary (IP) shocks are perturbations observed in the solar wind. IP correlate well with activity, being more numerous during times of high sunspot numbers. Earth‐bound cause many space weather effects that promptly geospace and on ground. Such can pose considerable threats to human assets ground, including satellites upper atmosphere power infrastructure. Thus, it is great interest community (a) keep an accurate catalog near Earth, (b) be able forecast shock occurrence as a...
The Mars Exospheric Neutral Composition Analyser (MENCA) aboard the Indian Orbiter Mission (MOM) is a quadrupole mass spectrometer-based experiment. Making use of highly elliptical and low inclination (~150°) orbit MOM, MENCA will conduct in situ measurements composition radial distribution Martian neutral exosphere 1–300 amu range equatorial latitudes Mars. functionality has been tested during Earth-bound heliocentric phases MOM before its operation orbit. This article describes scientific...
RF systems in the ion cyclotron resonance frequency (ICRF) range and electron (ECRF) are an advanced stage of commissioning, to carry out pre-ionization, breakdown, heating current drive experiments on steady-state superconducting tokamak SST-1. Initially 1.5 MW continuous wave ICRF system would be used heat SST-1 plasma 1.0 keV during a pulse length 1000 s. For different scenarios at 3.0 T, wide band operating frequencies (20–92 MHz) is required. To meet this requirement two CW rf...
Abstract The altitude profiles of argon‐40 (Ar) in the Martian exosphere are reported using Mars Exospheric Neutral Composition Analyser aboard Indian Orbiter Mission (MOM) from four orbits during December 2014 (Ls = 250°–257°), when MOM's periapsis was lowest. upper limit Ar number density corresponding to this period is ∼5 × 10 5 cm −3 (∼250 km), and typical scale height ∼16 km, an exospheric temperature ∼275 K. However, on two orbits, over region found increase significantly making...
Wheat, a critical crop for global food security, faces significant challenges from weed infestation, which can drastically reduce yields. This study, conducted over two years at Sri Durga Ji P.G. College in Chandeswar, Azamgarh, U.P., investigated the efficacy of various herbicide treatments on growth and yield wheat using Randomized Block Design. Key included weed-free control (T12), combinations Sulfosulfuron with Metsulfuron (T2), Pendimethalin hand weeding (T10). The study found that...
Electron Cyclotron Resonance Heating (ECRH) system will play an important role in plasma formation, heating and current drive the Superconducting Steady state Tokamak (SST-1). Commissioning activity of machine has been initiated. Many sub-systems have prepared for first discharge. A radial a top port allotted low field side (LFS) high (HFS) launch O X- modes plasma.
The near surface lunar plasma environment is modulated by important components like the photoelectron sheath, solar wind, potential, etc.In situ measurements of are not available as now.Previous missions which explored have arrived at estimates photo electron densities mainly from sample returns.The Chandrayaan-2 mission affords a unique opportunity to explore lander platform.A Langmuir probe developed indigenously for probing tenuous top deck lander.The designed cater wide dynamic range...
The CHandra's Atmospheric Composition Explorer-2 (CHACE-2) experiment aboard Chandrayaan-2 orbiter will study in situ, the composition of lunar neutral exosphere mass range 1-300 amu with resolution 0.5 amu.It address spatial and temporal variations exosphere, examine water vapour as well heavier species it.In this article, results major characterization calibration experiments CHACE-2 are presented, an outline qualification tests for both payload ground segment.
Electron Bernstein wave (EBW) generation via mode conversion is observed in a short cylindrical electron cyclotron resonance (ECR) plasma system. ECR with input microwave power varying from 160 to 800 W produced at an operating pressure of 10−3 mbar hydrogen gas maximum density 3.1×1010 cm−3 the center and temperature 10 eV. The axial magnetic field required for system by two identical coils arranged Helmholtz configuration. fundamental surface (B=875 G) located geometrical Microwaves...
Abstract The effect of array size and substrate thermal conditions upon heat transfer characteristics an heated modules subjected to buoyancy assisted convection cooling in air is investigated. comparative analysis numerical experimental data for multimodular mounted on a printed circuit board (PCB) forming one the walls vertical channel presented. Numerical investigation involved turbulent flow based realizable k−ε model. Experimental efforts development test rig use state-of-the-art...
Bed load transport can be determined by direct measurement of bed being transported a stream. In India, is rarely done. the present study, has been measured unequal width incremental method using United States Geological Survey (USGS) sampler (Modified-Helley–Smith sampler) and material scoop type for Ver stream in Mandvi region Surat, Gujarat, India. From field measurements analysis, it seen that dominance with Rouse number higher than 2.5 all selected cross sections. The average rate found...