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Impact of magnetic feld on the thermal properties of chemically synthesized Sm‑Co nanoparticles based silicone oil nanofuid

Oraon, A.; Das, B. P.; Michael, M.; Adhikary, T.; Dhar, P.; Aich, S.; Ghosh, S. (2021-08-01)

This work aims to study the enhanced thermal conductivity of silicone oil on increasing mass % of hard magnetic Sm-Co based nanoparticles (NPs) in the presence of external magnetic felds. Sm-Co NPs were synthesized using ...

Optimized 3D polarized H-field forming for orientation-insensitive wireless power transfer systems

Srivastava, V. K.; Sharma, A. (2021-08-01)

This paper addresses the angular misalignment problem in Wireless Power Transfer (WPT) systems by a magnetic field (H-field) forming approach using coil antennas. To power up a planar receiver coil in any orientation, ...

On the measurement of surface voltage of insulators and bushings

Thomas, A. J.; Iyyappan, C.; RE, C. C. (2021-08-01)

The surface voltage of an insulator assumes importance for understanding tracking and flashover characteristics. Until now, determination of surface voltage of insulating surfaces is left to simulation software and ...

A TGA–DSC‑based study on macroscopic behaviors of coal–oxygen reactions in context of underground coal fres

Li, J.; Yang, y; Li, J.; Mao, Y.; Saini, V.; Kokh, S. (2021-08-01)

Underground coal fres (UCFs) cause remarkable loss of energy resources and signifcant environmental pollution. Due to the limited capacity of oxygen transport, the inception and development of UCFs represent a very unique ...

Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)

Klionsky, D.J.; Abdel-Aziz, A.K.; Abdelfatah, S.; Abdellatif, M.; Abdoli, A.; Abel, S.; Abeliovich, H.; Abildgaard, M.H.; Abudu, Y.P.; Acevedo-Arozena, A.; Adamopoulos, I.E.; Adeli, K. (2021-08-01)

In 2008, we published the first set of guidelines for standardizing research in autophagy. Since then, this topic has received increasing attention, and many scientists have entered the field. Our knowledge base and ...

Optimum placement of relay nodes in WBANs for improving the QoS of indoor RPM system

Vyas, A.; Pal, S. (2021-07-31)

Pandemic situation such as COVID-19 boosted the demand for remote patient monitoring (RPM) system. The medical sensors attached to the human body in RPM system experience varying channel quality due to body movements. This ...

Identifying and analyzing the factors affecting disassembly of products in remanufacturing organizations

Singh, P. K.; Sarkar, P. (2021-07-31)

Disassembly is a key operation that differentiates remanufacturing from traditional manufacturing. However, various factors that affects the process of disassembly are not clearly understood by the researchers. This study ...

Analyzing the environmental burden of an aquaponics system using LCA

Bhakar, V.; Kaur, K.; Singh, H. (2021-07-31)

The Food and Agriculture Organization of the United Nations accepted that soil-less agricultural practices are among economic, scientific, and technological developments in the agriculture sector over the last 200 years. ...

A mathematical torque ripple minimization technique based on nonlinear modulating factor for switched reluctance motor drives

Rana, A. K.; Teja, A. V. R. (2021-07-31)

This paper presents a method to reduce the torque ripple in an 8/6 4-phase switched reluctance motor. The proposed scheme introduces a nonlinear modulating factor dependent on the rotor position and magnitude of the ...

ChartSight: an automated scheme for assisting visually impaired in understanding scientific charts

Singh, M.; Goyal, P. (2021-07-31)

The visual or Non-Textual components like charts, graphs, and plots are frequently used to represent the latent information in digital documents. These components bolster in better comprehension of the underlying complex ...

Antenna using a magnetic-slab located in the principal magnetic-field region beneath the patch

Zuazola, I. J. G.; Sharma, A.; Filip, M.; Whittow, W. G. (2021-07-31)

This paper presents an analysis of microstrip patch antennas with different dielectric/magnetic substrate profiles in an attempt to obtain operating frequency reduction. Initially, different ridge shapes in the substrate ...

A new generic progressive approach based on spectral difference for single-sensor multispectral imaging system

Rathi, V.; Gupta, M.; Goyal, P. (2021-07-31)

Single-sensor RGB cameras use a color filter array to capture the initial image and demosaicking technique to reproduce a full-color image. A similar concept can be extended from the color filter array (CFA) to a multispectral ...

Convolution filter based efficient multispectral image demosaicking for compact MSFAs

Rathi, V.; Goyal, P. (2021-07-31)

Using the multispectral filter arrays (MSFA) and demosaicking, the low-cost multispectral imaging systems can be developed that are useful in many applications. However, multispectral image demosaicking is a challenging ...

Stochastic models with mixtures of tempered stable subordinators

Gupta, N.; Kumar, A.; Leonenko, N. (2021-07-31)

In this article, we introduce mixtures of tempered stable subordinators. These mixtures define a class of subordinators which generalize tempered stable subordinators (TSS). The main properties like the probability density ...

Viscous fingering of miscible annular ring

Sharma, V.; Othman, H. B.; Nagatsu, Y.; Mishra, M. (2021-07-31)

Miscible viscous fingering (VF) of the annulus of a more viscous fluid radially displaced by a less viscous fluid is investigated through both numerical computations and experimental study. We aim to understand how VF ...

An analytical framework to design planar transmitting array antennas to mitigate lateral misalignment in wireless power transfer systems

Sharma, A.; Bharadwaj, A.; Srivastava, V. K. (2021-07-31)

This paper presents a unique mathematical analysis of the magnetic field (H-field) forming using coil antennas to mitigate the lateral misalignment problem in the wireless power transfer (WPT) system. State of the art ...

Quantum free-start collision attacks on double block length hashing with round-reduced AES-256

Chauhan, A. K.; Kumar, A.; Sanadhy, S. K. (2021-07-01)

Recently, Hosoyamada and Sasaki (EUROCRYPT 2020), and Xiaoyang Dong et al. (ASIACRYPT 2020) proposed quantum collision attacks against AES-like hashing modes AES-MMO and AES-MP. Their collision attacks are based on ...

R-Comm: a traffic based approach for joint vehicular radar-communication

Singh, R.; Saluja, D.; Kumar, S. (2021-07-31)

Automotive radar and vehicular communication are the two primary means of establishing an intelligent transportation system. However, both the systems are susceptible to interference. The inter-vehicular interference ...

GIS-based landslide hazard zonation and risk studies using MCDM

Tyagi, A.; Tiwari, R. K.; James, N. (2021-07-31)

In India, landslides are the most frequently occurring disaster in the regions of the Himalayas and the Western Ghats. They are mainly triggered either by rainfall or earthquake or the combination of both, causing severe ...

Frequency modulated thermal wave imaging for infrared nondestructive testing of mild steel

Rani, A.; Mulaveesala, R. (2021-07-31)

Frequency modulated thermal wave imaging (FMTWI) has been successfully applied in the field of infrared thermography to estimate defects in various structural materials. The paper presents theoretical aspects of ...

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