Search Results - "Praveenkumar, K."

Residual stress distribution and elevated temperature fatigue behaviour of laser peened Ti-6Al-4V with a curved surface by Praveenkumar, K., Mylavarapu, Phani, Sarkar, Aritra, Isaac Samuel, E., Nagesha, A., Swaroop, S.

“…•Residual stress distribution was investigated in curved samples of laser peened Ti-6Al-4V.•Elevated temperature (300 °C) fatigue tests were done (R = −1) on…”
Get full text

Effect of Laser Shock Peening without Coating on Grain Size and Residual Stress Distribution in a Microalloyed Steel Grade by Samuel, Calvin, MOGANRAJ, Arivarasu, Swaroop, Sathya, Praveenkumar, K., Natarajan, Arivazhagan, Nageshwara Rao, Muktinutalapati, Syed, Badirujjaman, Bhattacharya, Basudev

“…This study aimed to identify the optimal combination of wavelength and laser pulse density to achieve the optimal pulse pressure that can induce the maximum…”
Get full text

Reciprocal regulation of annexin A2 and EGFR with Her-2 in Her-2 negative and herceptin-resistant breast cancer by Shetty, Praveenkumar K, Thamake, Sanjay I, Biswas, Swati, Johansson, Sonny L, Vishwanatha, Jamboor K

“…Alternative survival pathways are commonly seen to be upregulated upon inhibition of receptor tyrosine kinases (RTK), including Her-2. It is established that…”
Get full text

Fretting wear behavior on LPBF processed AlSi10Mg alloy for different heat treatment conditions by Nanjundaiah, Rashmi Saragur, Rao, Shrikantha Sasihithlu, Praveenkumar, K., Prabhu, T Ram, Shettigar, Arun Kumar, Patel G C, Manjunath, Linul, Emanoil

“…To widen the industrial application of additively manufactured (AM) parts, the study of fretting wear behavior is essential, as it ensures the safety and…”
Get full text

The COSPAR planetary protection policy for missions to Icy Worlds: A review of history, current scientific knowledge, and future directions by Doran, P.T., Hayes, A., Grasset, O., Coustenis, A., Prieto-Ballesteros, O., Hedman, N., Al Shehhi, O., Ammannito, E., Fujimoto, M., Groen, F., Moores, J.E., Mustin, C., Olsson-Francis, K., Peng, J., Praveenkumar, K., Rettberg, P., Sinibaldi, S., Ilyin, V., Raulin, F., Suzuki, Y., Xu, K., Whyte, L.G., Zaitsev, M., Buffo, J., Kminek, G., Schmidt, B.

“…Recent discoveries related to the habitability and astrobiological relevance of the outer Solar System have expanded our understanding of where and how life…”
Get full text

Electrochemical synthesis and optical properties of organically capped silver nanoparticles by Rabinal, M.K., Kalasad, M.N., Praveenkumar, K., Bharadi, V.R., Bhikshavartimath, A.M.

“…A simple electrochemical method for the synthesis of organically capped silver nanoparticles by anodic dissolution of silver. [Display omitted] ►…”
Get full text

Correction: Reciprocal Regulation of Annexin A2 and EGFR with Her-2 in Her-2 Negative and Herceptin-Resistant Breast Cancer by Shetty, Praveenkumar K., Thamake, Sanjay I., Biswas, Swati, Johansson, Sonny L., Vishwanatha, Jamboor K.

“…All the work presented in this article was performed at University of North Texas Health Science Center at Fort Worth. Previous affiliation for PKS -…”
Get full text

Entity Hallucination Index in Abstractive Summarization - A Metric by K, Praveenkumar, Balbantaray, Rakesh Chandra, Prasad Vittala, Kali

“…This paper focuses on the issue of entity hallucination in abstractive summarization, which refers to generating summary sentences that mentions entities or…”
Get full text

Effect of multiple laser peening on microstructural, fatigue and fretting-wear behaviour of austenitic stainless steel by Praveenkumar, K., Swaroop, S., Manivasagam, Geetha

“…The present work investigates the influence of laser peening without coating (LPwC) on the fatigue and fretting wear behaviour of AISI 304 alloy subjected to…”
Get full text

Effect of multiple laser shock peening without coating on residual stress distribution and high temperature dry sliding wear behaviour of Ti-6Al-4 V alloy by Praveenkumar, K., Swaroop, S., Manivasagam, Geetha

“…•Residual stress distribution, microhardness, microstructure and surface roughness after laser peened Ti-6Al-4 V was discussed.•High temperature dry sliding…”
Get full text

PV Based Multilevel Inverter Using Reduced Number of Switches with Modified H-Bridge by D, Sarathkumar, Raj, Raymon Antony, Muthusamy, Suresh, B, Logesh, K, Praveenkumar, P, Ratchagan, K, Santhosh Kumar

“…The proposed paper presents an innovative approach to enhance the efficiency and performance of photovoltaic (PV) systems through the design and analysis of a…”
Get full text

A Survey On Road Safety For Two Wheeler Riders Using IOT by K, Praveenkumar, Mj, Shaina Sheethal, Boopathy, Pranesh, P, Neelaveni, Narayanan, Rajagopal

“…Younger riders frequently fail to wear helmets or do so while donning branded, fashionable, but unsafe, helmets. Not wearing a helmet and breaking traffic laws…”
Get full text

Simulated Design and Implementation of Solar based Water Pumping System by Ravindran, Vijay, Ponraj, RamPrakash, PRAVEEN, R, Praveenkumar, K, Ravichandran, P, Sivaramakrishnan, T

“…The efficiency of solar PV systems is influenced by external factors such as solar irradiance and temperature. Because of the low cost and environmentally…”
Get full text

5-HT6 Receptor Agonist and Antagonist Against β-Amyloid-Peptide-Induced Neurotoxicity in PC-12 Cells by Bokare, Anand M., Praveenkumar, A. K., Bhonde, Mandar, Nayak, Yogendra, Pal, Ravindra, Goel, Rajan

“…Beta-amyloid peptide (Aβ) induced neurotoxicity is considered as a hallmark of the pathogenesis of Alzheimer’s disease (AD). The present study demonstrated the…”
Get full text

A Real Time Data Monitoring for Spinning Mill Using IOT by D, Sarathkumar, Raj, Raymon Antony, P, Ratchagan, B, Logesh, K, Praveenkumar, K, Santhosh kumar

“…This paper proposes a real-time data monitoring system for spinning mills using Internet of Things (IoT) technology. The system uses sensors to collect data…”
Get full text

Surface Oxidation and Subsurface Deformation in a Laser-Peened Ti-6Al-4V by Praveenkumar, K., Mylavarapu, Phani, Swaroop, S.

“…Laser peening without coating (LPwC) was carried out at multiple passes on Ti-6Al-4V at a power density of 6 GW cm −2 . Tensile residual stress (65 MPa) was…”
Get full text

Residual Stress Distribution, Phase Transformation, and Wettability Characteristics of Laser Peened Austenitic Stainless Steel by Praveenkumar, K., Swaroop, S., Manivasagam, Geetha

“…Laser peening without protective coating (LPwC) has been performed on austenitic stainless steel (SS304) with a power density of 9 GW cm −2 and peening passes…”
Get full text

Laser peening induced mitigation of severe pitting corrosion in titanium stabilized 321 steel by Karthik, D., Deshmukh, Kalim, Praveenkumar, K., Swaroop, S.

“…[Display omitted] •Laser peening induced residual compressive stress (408 MPa) and hardness enhancement (10 %) in 321 SS.•Surface topography confirmed…”
Get full text

In-vitro fretting tribocorrosion and biocompatibility aspects of laser shock peened Ti-6Al-4V surfaces by Praveenkumar, K., Vishnu, Jithin, Raheem, Ansheed, Gopal, Vasanth, Swaroop, S., Suwas, Satyam, Shankar, Balakrishnan, Manivasagam, Geetha

“…[Display omitted] •Nano/sub-micron pores, along with topography changes from LSPwC, cues for controlling gene expression and cell adhesion.•Surface oxide is…”
Get full text

Insights into the surface and biocompatibility aspects of laser shock peened Ti-22Nb alloy for orthopedic implant applications by Vishnu, Jithin, Ansheed, A.R., Hameed, Pearlin, Praveenkumar, K., Pilz, Stefan, Andrea Alberta, Ludovico, Swaroop, Sathya, Calin, Mariana, Gebert, Annett, Manivasagam, Geetha

“…[Display omitted] •Laser surface peening on Ti-22Nb developed micro-roughened surface with nanopores.•Formation of mixed oxide layer enriched with Ti4+ and…”
Get full text