Browsing Year-2021 by Title

Now showing items 156-175 of 593

Effect of polymer additives and viscous dissipation on natural convection in a square cavity with differentially heated side walls

Chauhan, A.; Sahu, P.M.; Sasmal, C. (2021-05-28)

This study presents an extensive numerical investigation on how the addition of polymer molecules into a Newtonian solvent would tend to influence the natural convection heat transfer phenomena in a differentially heated ...
Effect of processing parameters on mechanical properties of FDM filament prepared on single screw extruder

Singh, J.; Singh, R.; Sharma, S. (2022-08-25)

Fused deposition modeling (FDM) using Acrylonitrile Butadiene Styrene (ABS) polymer as filament is gaining a distinct advantage in manufacturing industries because of its ability to manufacture parts with complex shapes ...
Effect of real and whole blood rheology on flow through an axisymmetric stenosed artery

Chauhan, A.; Sasmal, C. (2021-10-25)

This study presents an extensive numerical investigation on the flow phenomena of a blood analogous fluid through an axisymmetric stenosed artery under both steady and pulsatile flow conditions. Most of the previous ...
Effect of ripple in DC on voltage endurance coefficient of cable insulation based on damage equalization method

Singh Thind, B.; Reddy, C.C. (2022-08-25)

In the offshore transmission systems, the converters are used for AC to DC and DC to AC conversion. The utilization of HVDC cable transmission over AC transmission in offshore wind farms is quite efficient. On the DC side, ...
Effect of salinity on moisture flow and root water uptake in sandy loam soil

Kumar, S.; Sonkar, I.; Gupta, V.; Prasad, K.S.H.; Ojha, C.S.P.; ASCE, F. (2021-05-28)

The present study analyzes the effect of salinity on crop growth and root zone soil moisture dynamics. A newly developed root water uptake (RWU) model was used for simulation of soil moisture and RWU for irrigation field ...
Effect of serum starvation on rheology of cell monolayers

Kiran, A.; Shekhar, C.; Sabapathy, M.; Mishra, M.; Kumar, L.; Kumar, N.; Mehandia, V. (2021-11-24)

The rheological properties of cells and tissues are central to embryonic development and homeostasis in adult tissues and organs and are closely related to their physiological activities. This work presents our study of ...
Effect of sinusoidally varying flow of yield stress fluid on heat transfer from a cylinder

Gupta, S.; Patel, S. A.; Chhabra, R. P. (2021-07-20)

The effect of pulsating laminar flow of a Bingham plastic fluid on heat transfer from a constant temperature cylinder is studied numerically over wide ranges of conditions as Reynolds number (0.1 Re 40) and Bingham ...
Effect of stable stacking fault energy and crystal orientation on fracture behaviour of thin metallic single crystals

Singh, R.; Mahajan, D. K. (2021-08-01)

Understanding the evolution of dislocations and twinning at the crack front is critical for designing micro-mechanical systems with improved performance. In this work, the dislocation evolution at the crack front in ...
Effect of structural characteristics on damping modification factors for floor response spectra in RC buildings

Surana, M.; Singh, Y.; Lang, D. H. (2021-07-17)

Floor response spectra (FRS) are used to compute the design floor accelerations for seismic design of acceleration-sensitive non-structural components (NSCs) in a building. In the present study, the elastic FRS at different ...
Effect of surface modification on mechanical properties of filature silk waste and nanoclay filler-based polymer matrix composite

Nair, R.; Bhattacharya, A.; Bhowmik, P.; Kant, R. (2021-12-03)

Natural fibers have been attracting researchers and engineers as an alternative reinforcement of synthetic fibers in polymer composites due to their low cost, availability from natural resources, satisfactory high modulus ...
Effect of voltage waveforms of HVDC converter transformer on lifetime characteristics

Thind, B. S.; Thomas, A. J.; Reddy, C. C. (2021-10-27)

The converter transformers are reported to fail generally on the thyristor-valve side, where complex alternating voltage waveforms superimposed with dc voltages would occur. The effect of these waveforms on the failure ...
Effects of blockage and fluid inertia on drag and heat transfer of a solid sphere translating in FENE-P viscoelastic fluids in a tube

Chauhan, A.; Sasmal, C.; Chhabra, R. P. (2021-11-18)

An extensive numerical investigation of the flow and heat transfer phenomena of a solid sphere translating in a cylindrical tube filled with FENE-P viscoelastic fluids is reported herein. The governing equations, namely, ...
Effects of stochasticity and social norms on complex dynamics of fisheries

Sarkar, S.; Narang, A.; Sinha, S. K.; Dutta, P. S. (2021-07-25)

Recreational fishing is a highly socioecological process. Although recreational fisheries are self-regulating and resilient, changing anthropogenic pressure drives these fisheries to overharvest and collapse. Here, we ...
Effects of the COVID-19 pandemic on stock market returns and volatilities: evidence from selected emerging economies

Rakshit, B.; Neog, Y. (2021-07-27)

Purpose – The purpose of this paper is to investigate the effects of exchange rate volatility, oil price return and COVID-19 cases on the stock market returns and volatility for selected emerging market economies. Additionally, ...
Efficient activation of CO2over Ce-MOF-derived CeO2for the synthesis of cyclic urea, urethane, and carbamate

More, G. S.; Srivastava, R. (2021-10-15)

The synthesis of various commodity chemicals like cyclic urea, urethanes, and carbamates via effective utilization of CO2 has proved to be highly advantageous. Production of the chemicals mentioned above from CO2 requires ...
Efficient cache resizing policy for DRAM-based LLCs in chipMultiprocessors

Agarwalla, B.; Das, S.; Sahu, N. (2021-07-25)

In today’s ChipMultiprocessors (CMPs), multiple cores share the common Last Level Cache (LLC), divided into multiple banks. As the data requirement is increasing the demand for larger LLC sizes is also increasing. ...
Efficient chemical fixation of CO2 from direct air under environment-friendly co-catalyst and solvent-free ambient conditions

Das, R.; Ezhil, T.; Palakkal, A.S.; Muthukumar, D.; Pillai, R.S.; Nagaraja, C.M. (2022-08-18)

The capture and conversion of CO2from direct air into value-added products under mild conditions represents a promising step towards environmental remediation and energy sustainability. Consequently, herein, we report the ...
Efficient on-chip communication for neuromorphic systems

Kumar, S.; Das, S.; Jamadar, M.M.; Kaur, J. (2022-08-26)

Neuromorphic computing is a trending area in computer architecture which deals with the simulation of the brain on hardware. Machine learning problems are very complex to solve by simple computers that work based on ...
Efficient photocatalytic generation of hydrogen by twin Zn0.5Cd0.5S nanorods decorated with noble metal-free co-catalyst and reduction of 4-nitrophenol in water

Debnath, B.; Dhingra, S.; Sharma, V.; Krishnan, V.; Nagaraja, C.M. (2021-06-07)

The development of heterostructure photocatalysts composed of homo- or hetero-junction is a favorable approach for efficient visible-light-assisted photocatalytic conversion of solar energy into clean fuel, H2. Further, for ...
Elastic instabilities and bifurcations in flows of wormlike micellar solutions past single and two vertically aligned microcylinders: Effect of blockage and gap ratios

Khan, M. B.; Sasmala, C. (2021-07-23)

This study presents an extensive numerical investigation on the flow characteristics of wormlike micellar (WLM) solutions past a single and vertically aligned two microcylinders placed in a microchannel in the creeping ...

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