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Highly elastic, electroconductive, immunomodulatory graphene crosslinked collagen cryogel for spinal cord regeneration

Agrawal, G.; Kumar, N.; Srivastava, A. (2021-08-02)

Novel amino-functionalized graphene crosslinked collagen based nerve conduit having appropriate electric (3.8 ± 0.2 mSiemens/cm) and mechanical cues (having young modulus value of 100–347 kPa) for stem cell transplantation ...

Anatomical variations in cortical bone surface permeability: tibia versus femur

Kumar, R.; Tiwari, A. K.; Tripathi, D.; Main, R. P.; Kumar, N.; Sihota, P.; Ambwani, S.; Sharma, N. N. (2021-07-02)

Cortical bone surfaces (periosteal and endosteal) exhibit differential (re)modelling response to mechanical loading. This poses a serious challenge in establishing an in silico model to predict site-specific new bone ...

Optimal floc structure for effective dewatering of polymer treated oil sands tailings

Zhang, D.; Abraham, T.; Dang-Vu, T.; Xu, J.; Gumfekar, S. P.; Thundat, T. (2021-08-02)

Synthetic polymeric flocculants such as anionic polyacrylamides are widely used for dewatering mature fine tailings (MFT) generated from oil sands mining operations. Many studies have investigated the effects of ...

L-histidine controls the hydroxyapatite mineralization with plate-like morphology: effect of concentration and media

Chauhan, N.; Singh, Y. (2021-08-02)

Hydroxyapatite (HA) is the main inorganic component of bone and dentin, and their non-stoichiometric compositions and plate-shaped morphology is responsible for their bioactivity and osteoconductive nature. Collagenous ...

Sprayable thin and robust carbon nanofiber composite coating for extreme jumping dropwise condensation performance

Donati, M.; Lam, C. W. E.; Milionis, A.; Sharma, C. S.; Tripathy, A.; Zendeli, A.; Poulikakos, D. (2021-08-02)

Condensation of water on metallic surfaces is critical for multiple energy conversion processes. Enhancement in condensation heat transfer efficiency often requires surface texturing and hydrophobicity, usually achieved ...

Detection and validation of spatiotemporal snow cover variability in the himalayas using Ku-band (13.5 GHz) SCATSAT-1 data

Singh, S.; Tiwari, R. K.; Sood, V.; Gusain, H. S. (2021-08-02)

The present study evaluates the potential of Ku-band Scatterometer Satellite-1 (SCATSAT-1) for quantification of spatiotemporal variability in snow cover area (SCA) over Himalayas (Himachal Pradesh) India. The SCA has ...

Experimental investigation of the influence of reynolds number and buoyancy on the flow development of a plane jet in the transitional regime

Suresh, P. R.; Sundararajan, T.; Srinivasan, K.; Das, S. K. (2021-08-01)

Heated horizontal plane jets find wide applications in engineering appliances such as air curtains and discharge of industrial effluents. In the present study, experimental investigations are conducted on a heated ...

Effect of peripheral heat conduction in salt-gradient solar ponds

Kumar, A.; Das, R. (2021-08-01)

In this work, a detailed investigation on the effect of heat dissipation from side walls of a salt gradient solar pond on its various thermal aspects has been carried out. Both time-dependent and steady solutions have ...

Direct measurement of accumulated space charge using external currents

Upadhyay, A. K.; Johri, P.; Reddy, C. C.; Sandhu, A. (2021-08-01)

In the past few decades, immense contributions have been put in by researchers to measure the accumulation of space charge in dielectric materials. At the same time, the direct measurement of the amount of space charge ...

A method for surface voltage measurement of an overhead insulated conductor

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

Surface voltage measurement of an insulated overhead conductor assumes importance for understanding corona, radio interference voltage and for design purposes. Surface voltage measurement of a bare overhead conductor is ...

Analysis of drone assisted network coded cooperation for next generation wireless network

Kumar, P.; Singh, P.; Darshi, S.; Shailendra, S. (2021-08-01)

—In this paper, use of drone as a relay node in Network Coded Cooperation (NCC) for upcoming wireless networks is proposed to achieve additional diversity as well as improve throughput. Unlike static relay cases, in drone ...

Finding the most navigable path in road networks

Kaur, R.; Goyal, V.; Gunturi, V. M. V. (2021-08-01)

Input to the Most Navigable Path (MNP) problem consists of the following: (a) a road network represented as a directed graph, where each edge is associated with numeric attributes of cost and “navigability score” values; ...

Cooperative dynamics in bidirectional transport on flexible lattice

Jindal, A.; Verma, A. K.; Gupta, A. K. (2021-08-01)

Several theoretical models based on totally asymmetric simple exclusion process (TASEP) have been extensively utilized to study various non-equilibrium transport phenomena. Inspired by the the role of microtubule-transported ...

Strategy and future prospects to develop room‑temperature‑recoverable NO2 gas sensor based on two‑dimensional molybdenum disulfde

Agrawal, A. V.; Kumar, N.; Kumar, M. (2021-08-01)

Nitrogen dioxide (NO2), a hazardous gas with acidic nature, is continuously being liberated in the atmosphere due to human activity. The NO2 sensors based on traditional materials have limitations of high-temperature ...

First-principle analysis of transition metal edge-passivated armchair graphene nanoribbons for nanoscale interconnects

Nishad, V. K.; Nishad, A. K.; Kaushik, B. K.; Sharma, R. (2021-08-01)

In this article, the importance of edge-passivation with transition metals (TM) in armchair graphene nanoribbons (AGNRs) is described for interconnect applications. The electronic and transport properties of TM edge-passivated ...

Electro-viscoelasticity of agarose based electrorheological fluids

Dhar, P.; Saini, V.; Chattopadhyay, A.; Samanta, D. (2021-08-01)

In this article, we report a new class of colloidal, micrometer-scale agarose powder based organic electrorheological (ER) fluids and its ER and viscoelastic characteristics. The steady shear ER characteristic of the ...

Collisional ferrohydrodynamics of magnetic fluid droplets on superhydrophobic surfaces

Sahoo, N.; Khurana, G.; Samanta, D.; Dhar, P. (2021-08-01)

The study reports the aspects of post-impact hydrodynamics of ferrofluid droplets on superhydrophobic (SH) surfaces in the presence of a horizontal magnetic field. A wide gamut of dynamics was observed by varying the ...

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 ...

Unsteady motion past a sphere translating steadily in wormlike micellar solutions: a numerical analysis

Sasmal, C. (2021-08-01)

This study numerically investigates the flow characteristics past a solid and smooth sphere translating steadily along the axis of a cylindrical tube filled with wormlike micellar solutions in the creeping flow regime. ...

Deep adversarial network for scene independent moving object segmentation

Patil, P. W.; Dudhane, A.; Murala, S.; Gonde, A. B. (2021-08-01)

The current prevailing algorithms highly depend on additional pre-trained modules trained for other applications or complicated training procedures or neglect the inter-frame spatiotemporal structural dependencies. Also, ...

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