Browsing Year-2021 by Issue Date

Now showing items 1-20 of 593

Enhanced dewatering of oil sands tailings by a novel water-soluble cationic polymer

Vajihinejad, V.; Gumfekar, S.P.; Dixon, D.V.; Silva, M.A.; Soares, J.B.P. (2020-02-18)

This work investigates how poly(vinylbenzyl trimethylammonium chloride)–poly(VBTMAC)–flocculates oil sands mature fine tailings (MFT). This water-soluble cationic polymer contains pendant benzene rings that make it ...
An optimal architectural design for unconventional modular reconfigurable manipulation system

Dogra, A.; Padhee, S.S.; Singla, E. (2021-01-29)

Modular and reconfigurable manipulators have gained popularity especially in the service sector, where the use of customized configurations has increased. Adaptable modular designs have come into advances in achieving ...
Significance of surface modification on nucleate pool boiling heat transfer characteristics of refrigerant R-141b

Deb, S.; Das, M.; Das, D.C.; Pal, S.; Das, A.K.; Das, R. (2021-02-18)

Experimental investigations were conducted to study the significance of surface modification on the heat transport phenomena under nucleate pool boiling configuration of saturated R-141b at ambient condition over SiO2 ...
Controlling the flow and heat transfer characteristics of power-law fluids in T-junctions using a rotating cylinder

Maurya, A.; Tiwari, A.; Chhabra, R.P. (2021-02-18)

In this work, the combined influence of the power-law rheology and isothermal rotating cylinder has been investigated numerically on the flow and heat transfer characteristics in a T-channel. The cylinder placed at ...
Targets and strategies for vaccine development against SARS-CoV-2

Malik, J.A.; Mulla, A.H.; Farooqi, T.; Pottoo, F.H.; Anwar, S.; Rengasamy, K.R.R. (2021-02-18)

The SARS-CoV-2, previously called a novel coronavirus, that broke out in the Wuhan city of China caused a significant number of morbidity and mortality in the world. It is spreading at peak levels since the first ...
Hydrogen assisted crack initiation in metals under monotonic loading: a new experimental approach

Arora, A.; Kumar, R.; Singh, H.; Mahajan, D.K. (2021-02-18)

Hydrogen is foreseen as a promising energy carrier that can control global warming by reducing CO2 emissions. However, hydrogen is associated with an embrittlement phenomenon that imparts substantial damage to the infrastructure ...
Protein transduction domain functionalized gold nanoparticles for effective delivery of potent cytotoxic agent in cancer cells

Bansal, K.; Devi, N.; Aqdas; Sharma, R.K.; Agrewala, J.N.; Katare, O.P.; Wangoo, N. (2021-02-18)

The need for development of highly efficient drug delivery system with minimal side effects has grown tremendously in the past few years especially for diseases such as cancer. In this respect, various methodologies ...
Probability of defect detection in glass fibre reinforced polymers using pulse compression favourable frequency modulated thermal wave imaging

Kher, V.; Mulaveesala, R. (2021-02-18)

Infrared Non-Destructive Evaluation (IRNDE) is an emerging approach among the Non-Destructive Testing (NDT) techniques to evaluate sub-surface defects, due to its non-contact, whole field, fast and quantitative defect detection ...
PQC acceleration using GPUs: FrodoKEM, NewHope, and Kyber

Gupta, N.; Jat, A.; Chauhan, A.K.; Chattopadhyay, A. (2021-02-22)

In this article, we present the first GPU implementation for FrodoKEM-976, NewHope-1024, and Kyber-1024. These algorithms belong to three different classes of post-quantum algorithms: Learning with errors (LWE), Ring-LWE, ...
Dynamic mechanical response of VO2 - UHMWPE polymer composite across the phase transition

Verma, D.; Uniyal, P.; Singh, D.; Verma, S.K.; Kumar, N.; Balakrishnan, V. (2021-02-22)

We report the effect of phase transition of Vanadium dioxide (VO2) reinforcements in the ultra-high molecular weight polyethylene (UHMWPE) polymer matrix on the dynamic compressive strength of the composite. VO2 is well ...
A distribution-level PMU enabled Teager-Kaiser energy based islanding detector

Chauhan, K.; Sodhi, R. (2021-02-22)

This paper proposes a simple yet effective Distribution Phasor Measurements based Islanding Detector (DPMID). The proposed detector relies on the voltage phasor measurements, obtained from the Phasor Measurement Unit (PMU), ...
Mathematical modeling and analysis for controlling the spread of infectious diseases

Tyagi, S.; Martha, S.C.; Abbas, S.; Debbouche, A. (2021-02-22)

In this work, we present and discuss the approaches, that are used for modeling and surveillance of dynamics of infectious diseases by considering the early stage asymptomatic and later stage symptomatic infections. We ...
Special Feature on Nondestructive Evaluation of Materials

Mulaveesala, R. (2021-02-22)

This volume of Measurement Science and Technology contains a Special Feature on Nondestructive Evaluation of Materials. The special feature puts together research articles within the common denominator of nondestructive ...
Nanoscale charge transport and local surface potential distribution to probe the defect passivation in Cr-substituted earth abundant CZTS absorber layer

Kaur, K.; Nisika; Chowdhury, A.H.; Qiao, Q. (2021-02-23)

The non-stochiometric deviations in CZTS often results in certain detrimental point defects that act as trap centers causing non-radiative recombination and potential fluctuations, eventually results in large open circuit ...
Molybdenum-based hetero-nanocomposites for cancer therapy, diagnosis and biosensing application: Current advancement and future breakthroughs

Dhas, N.; Kudarha, R.; Garkal, A.; Ghate, V.; Sharma, S.; Panzade, P.; Khot, S.; Chaudhuri, P.; Singh, A.; Paryani, M.; Lewis, S.; Garg, N.; Singh, N.; Bangar, P.; Mehta, T. (2021-02-23)

In recent years, there have been significant advancements in the nanotechnology for cancer therapy. Even though molybdenum disulphide (MoS2)-based nanocomposites demonstrated extensive applications in biosensing, bioimaging, ...
Structural size effect in concrete using a micromorphic stress-based localizing gradient damage model

Negi, A.; Singh, U.; Kumar, S. (2021-02-23)

The presence of a nonlinear fracture process zone (FPZ) plays a crucial role in governing the failure response of a quasi-brittle structure. One such influence is the structural size and boundary effect phenomenon, where ...
An appliance load disaggregation scheme using automatic state detection enabled enhanced integer programming

Dash, S.; Sodhi, R.; Sodhi, B. (2021-02-23)

Measuring the power consumption of individual household appliance is an essential task for home energy management and demand response programmes. To this end, this article proposes a simple yet effective, two-stage ...
Physical Model Based Method to Generate Channel Coefficients for Nakagami‑m Distribution

Kumbhani, B.; Gaur, J. (2021-02-23)

In this paper, we discuss physical model based method to generate channel coefcients for Nakagami-m distribution. We consider the phase envelope joint distribution so that the phase of the faded signal is also considered. ...
Lattice distortion as an estimator of solid solution strengthening in high-entropy alloys

Roy, A.; Sreeramagiri, P.; Babuska, T.; Krick, B.; Ray, P.K. (2021-02-24)

Over the past decade, select high-entropy alloys (HEAs) have exhibited excellent structural properties, even at high temperatures, outperforming conventional alloys in some cases. Intriguingly, some reports in the ...
Controllable synthesis of tunable aspect ratios novel h-BN nanorods with an enhanced wetting performance for water repellent applications

Kumar, A.; Malik, G.; Goyal, K.; Sardana, N.; Chandra, R.; Mulik, R.S. (2021-02-24)

One dimensional (1-D) nanostructured layer with tunable aspect ratio holds the prodigious potential for achieving smart surfaces with controlled wettability. Herein, a simple and cost-effective technique was employed to ...

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