Search Results - "Pal, Raj Kumar"

Edge waves in plates with resonators: an elastic analogue of the quantum valley Hall effect by Pal, Raj Kumar, Ruzzene, Massimo

“…We investigate elastic periodic structures characterized by topologically nontrivial bandgaps supporting backscattering suppressed edge waves. These edge waves…”
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Mechanical response of 3-dimensional tensegrity lattices by Rimoli, Julian J., Pal, Raj Kumar

“…Most available techniques for the design of tensegrity structures can be grouped in two categories. On the one hand, methods that rely on the systematic…”
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Edge States and Topological Pumping in Spatially Modulated Elastic Lattices by Rosa, Matheus I N, Pal, Raj Kumar, Arruda, José R F, Ruzzene, Massimo

“…Spatial stiffness modulations defined by the sampling of a two-dimensional surface provide one-dimensional elastic lattices with topological properties that…”
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Topological bands and localized vibration modes in quasiperiodic beams by Pal, Raj Kumar, Rosa, Matheus I N, Ruzzene, Massimo

“…We investigate a family of quasiperiodic continuous elastic beams, the topological properties of their vibrational spectra, and their relation to the existence…”
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Material symmetry phase transitions in three-dimensional tensegrity metamaterials by Salahshoor, Hossein, Pal, Raj Kumar, Rimoli, Julian J.

“…Prestressing the cables of tensegrity-based metamaterials is a widespread practice for enhancing their stability and mechanical properties. We choose a…”
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Design and impact response of 3D-printable tensegrity-inspired structures by Pajunen, Kirsti, Johanns, Paul, Pal, Raj Kumar, Rimoli, Julian J., Daraio, Chiara

“…Recent studies demonstrate the potential of tensegrity structures as unique building blocks for architected lattices (metamaterials). Key tensegrity…”
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Assessment of heat and cold wave incidences and their link with land surface temperature in Bathinda district of Punjab, India by Gawai, Anjusha Sanjay, Pal, Raj Kumar, Singh, Sompal

“…According to the Indian Meteorological Department (IMD), heat wave and cold wave in India are the periods characterized by a significant increase/decrease in…”
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Relationship between NDVI, LST and simulated wheat yield with district wise reported yield: a case study of Bathinda, Punjab by GAWAI, ANJUSHA SANJAY, PAL, RAJ KUMAR, BORA, SONY, ANNIE, MANGSHATABAM

“…The vegetative indices, when compared with factors like leaf area index (LAI) or photosynthetically active radiation (fAPAR), provide reliable estimates that…”
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Experimental Investigation of Material Removal and Surface Roughness during Optical Glass Polishing by Pal, Raj Kumar, Garg, Harry, Sarepaka, RamaGopal V., Karar, Vinod

“…It has been a challenge to finish optical glass surfaces due to their hard and brittle nature. Moreover, tight tolerances of surface figure and finish make…”
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Survival of loquat under the subtropical conditions of Punjab by Bons, Harsimrat K, Pal, Raj Kumar

“…Loquat is an excellent source of carotenoids or vitamin A. The fruit is also a good source of natural antioxidants like polyphenols, vitamin C, cartenoids,…”
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Daily pan-evaporation estimation in different agro-climatic zones using novel hybrid support vector regression optimized by Salp swarm algorithm in conjunction with gamma test by Malik, Anurag, Tikhamarine, Yazid, Al-Ansari, Nadhir, Shahid, Shamsuddin, Sekhon, Harkanwaljot Singh, Pal, Raj Kumar, Rai, Priya, Pandey, Kusum, Singh, Padam, Elbeltagi, Ahmed, Sammen, Saad Shauket

“…Ensuring accurate estimation of evaporation is weighty for effective planning and judicious management of available water resources for agricultural practices…”
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Synergetic methodology for estimation of soil moisture over agricultural area using Landsat-8 and Sentinel-1 satellite data by Singh Rawat, Kishan, Kumar Singh, Sudhir, Kumar Pal, Raj

“…Information about the accurate soil moisture is crucial for agriculture. In the present work the Landsat-8, Sentinel-1 satellite data and Modified Water Cloud…”
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Exploring the nexus of grain production and climate variability under nitrogen and hydrothermal regimes using CERES-wheat model by KAUR, ANUREET, KARAMJIT SINGH SEKHON, RAJ KUMAR PAL, SUDHIR THAMAN, ANURAG MALIK, SAMANPREET KAUR, SONY BORA

“…Field experiment was conducted at Punjab Agricultural University, Bathinda from 2017-18 to 2019-20 to evaluate the growth and yield of wheat under varying…”
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Population dynamics of whitefly, Bemisia tabaci (Gennadius), as influenced by weather conditions infesting Bt cotton hybrid by Sanjeev Kumar Kataria, Raj Kumar Pal, Vineet Kumar, Paramjit Singh

“…To quantify the effect of different sowing environments and weather conditions on incidence of whitefly on cotton, experiments were conducted at PAU Regional…”
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An approach for quantification of friction and enhancing the process efficiency during polishing of optical glass by Pal, Raj Kumar, Sharma, Rohit, Baghel, Prabhat Kumar, Garg, Harry, Karar, Vinod

“…Quantification of friction may provide insights into the material removal behavior of polishing process. In this study, frictional force at the…”
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Thermal unit requirement of grape (Vitis vinifera L.) varieties under south western Punjab conditions by NAVJOT GUPTA, RAJ KUMAR PAL, AMARDEEP KOUR, S. K. MISHRA

“…Weather components have significant impact on the phenology of fruit plants. In order to study the effect of heat, photothermal and heliothermal units on…”
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Topological localized modes in moiré lattices of bilayer elastic plates with resonators by Jui, Tamanna Akter, Pal, Raj Kumar

“…We investigate the existence of higher order topological localized modes in moiré lattices of bilayer elastic plates. Each plate has a hexagonal array of…”
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A Bloch-based procedure for dispersion analysis of lattices with periodic time-varying properties by Vila, Javier, Pal, Raj Kumar, Ruzzene, Massimo, Trainiti, Giuseppe

“…We present a procedure for the systematic estimation of the dispersion properties of linear discrete systems with periodic time-varying coefficients. The…”
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A continuum model for nonlinear lattices under large deformations by Pal, Raj Kumar, Ruzzene, Massimo, Rimoli, Julian J.

“…A continuum model is developed for hexagonal lattices, composed of a set of masses connected by linear axial and angular springs, with nonlinearity arising…”
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Experimental investigation of polishing process for Schott BK-7 optical glass by Pal, Raj Kumar, Kumar, Manoj, Karar, Vinod

“…BK-7 glass has important applications in the field of precision optics, mirrors, lenses, prism, etc. because of its high-quality surface finish, flatness, and…”
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