Search Results - "KRISHNAN, S. A"

Effect of thin porous copper coating on the performance of wickless heat pipe with R134a as working fluid by Senthilkumar, C., Krishnan, A. S., Solomon, A. Brusly

“…The heat transfer characteristics of a thin porous copper-coated wickless heat pipe using R134a as a working fluid is investigated and is compared for its…”
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Experimental studies on performance augmentation of single hole cored brick sensible heat storage system using turbulence inducers by Ramakrishnan, P., Krishnan, A. S., Gowtham, S.

“…This article presents experimental analysis on performance augmentation of a single hole cored brick regenerator using turbulence inducers. Experiments were…”
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Experimental analysis on performance assessment of a hybrid double cross flow tube arrangement in a shell and tube heat exchanger by Sam Solomon, D. P., Selladurai, V., Krishnan, A. S.

“…The article presents the evolution of a novel configuration of tube placements in a shell and tube heat exchanger (HX). A CFD analysis on a double cross flow…”
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Limit load based evaluation of plastic η factor for C(T) specimen with a mismatched weld by Nikhil, R, Krishnan, S A, Sasikala, G, Moitra, A

“…Plastic η factor is adopted to account crack tip plasticity while evaluating the fracture toughness of the materials as per ASTM E1820. It is valid only for…”
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Surface-constructing of visible-light Bi2WO6/CeO2 nanophotocatalyst grafted PVDF membrane for degradation of tetracycline and humic acid by Krishnan, S.A. Gokula, Abinaya, S., Arthanareeswaran, G., Govindaraju, Saravanan, Yun, Kyusik

“…The synthesis of Bi2WO6 and CeO2 photocatalytic nanomaterials exhibit a great ability to photodegrade the antibiotics and shown excellent oxidation of various…”
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Surface-initiated polymerization of PVDF membrane using amine and bismuth tungstate (BWO) modified MIL-100(Fe) nanofillers for pesticide photodegradation by Krishnan, S.A. Gokula, Sasikumar, B., Arthanareeswaran, G., László, Zsuzsanna, Nascimben Santos, Erika, Veréb, Gábor, Kertész, Szabolcs

“…Pirimicarb as a pesticide is used to control the aphids in the agriculture field; however, it affects the groundwater ecosystem by leaching through the soil…”
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Electrochemical quantification of atrazine-fulvic acid and removal through bismuth tungstate photocatalytic hybrid membranes by Krishnan, S.A. Gokula, Gumpu, Manju Bhargavi, Arthanareeswaran, G., Goh, P.S., Aziz, F., Ismail, A.F.

“…Herbicides such as atrazine and humus substances such as fulvic acid are widely used in agricultural sector. They can be traced in surface and groundwater…”
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Risk Factors of First Episode Simple Febrile Seizures in Children Aged 6 Month to 5 Year: A Case Control Study by Kumari, P. Leela, Rajamohanan, K., Krishnan, A. S. Ajith

“…Objective To study the risk factors of first episode simple febrile seizures in children. Methods This case control study was conducted at the pediatric…”
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Combined experimental and numerical approaches to multi-mode heat transfer between vertical parallel plates by Krishnan, A.S., Premachandran, B., Balaji, C., Venkateshan, S.P.

“…In this paper, the results of an experimental and semi-experimental investigation of steady laminar natural convection and surface radiation between three…”
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Safety-pin Induced Hemopericardium and Cardiac Tamponade in an Infant by Sugunan, Sheeja, Krishnan, A. S. Ajith, Devakumar, V. K., Arif, A. K.

“…Background Safety-pin ingestion causing cardiovascular complications are very rare with high risk for mortality. Case characteristics A 10-month-old child who…”
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Subarachnoid haemorrhage guidelines and clinical practice: a cross-sectional study of emergency department consultants' and neurospecialists' views and risk tolerances by Lansley, J, Selai, C, Krishnan, A S, Lobotesis, K, Jäger, H R

“…To establish if emergency medicine and neuroscience specialist consultants have different risk tolerances for investigation of suspected spontaneous…”
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A Novel Approach in Separating the Roles of Electrons and Holes in Causing Degradation in Hf-Based MOSFET Devices by Using Stress-Anneal Technique by Akbar, M.S., Choi, C.H., Rhee, S.J., Krishnan, S.A., Kang, C.Y., Zhang, M.H., Lee, T., Ok, I.J., Zhu, F., Kim, H.-S., Lee, J.C.

“…A novel stress-anneal approach has been investigated to separate the role of electrons and hole charge trappings in Hf-based gate oxides. It is observed that…”
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Risk Factors for Cardiac Involvement in Children with Severe Acute Respiratory Syndrome Coronavirus 2-related Multisystem Inflammatory Syndrome in Children: A Prospective Observational Study by Chinchilu, R. V., Narayanan, Kiran, Joseph, Susy, Krishnan, A. S. Ajith

“…Introduction: Our study aims to investigate the association between cardiac involvement in multisystem inflammatory syndrome in children (MIS-C) and the…”
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A Local Damage Approach to Predict Crack Initiation in Type AISI 316L(N) Stainless Steel by Krishnan, S. A., Sasikala, G., Moitra, A., Albert, S. K., Bhaduri, A. K.

“…A local damage approach based on plastic strain equivalent to uniform strain and grain diameter of the material is proposed for prediction of crack initiation…”
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Voltage Ramp Stress for Bias Temperature Instability Testing of Metal-Gate/High- k Stacks by Kerber, A., Krishnan, S.A., Cartier, E.A.

“…A novel voltage-ramp-stress (VRS) methodology is introduced for bias temperature instability testing of metal-gate/high- k (MG/HK) CMOS devices. Results from…”
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Clinical Profile and Short-Term Outcome of Children with Acute SARS-CoV-2 Infection During the First and Second Waves of the Pandemic by Muthusamy, Sahana, Sarojam, Bindu, Sugunan, Sheeja, Krishna, Gayathri, S., Bindusha, A.S., Ajith Krishnan

“…Objectives To compare the clinical profile and short-term outcome of children admitted with acute SARS-CoV-2 infection during the first and second waves of the…”
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Coupled FEM and experimental analysis to characterize initial crack growth regime in AISI 316L(N) stainless steel by Krishnan, S. A, Moitra, A, Sasikala, G, Albert, S.K, Bhaduri, A.K

“…Purpose – The purpose of this paper is to present a methodology to predict initial crack growth behavior of crack or notch like stress raisers in AISI 316L(N)…”
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Electrical performance and reliability improvement by using compositionally varying bi-layer structure of PVD HfSixOy dielectric by AKBAR, Mohammad S, CHOI, C. H, LEE, Jack C, RHEE, S. J, KRISHNAN, S. A, KANG, C. Y, ZHANG, M. H, LEE, T, OK, I. J, ZHU, F, KIM, H.-S

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A novel approach to characterization of progressive breakdown in high-k/metal gate stacks by Pagano, R., Lombardo, S., Palumbo, F., Kirsch, P., Krishnan, S.A., Young, C., Choi, R., Bersuker, G., Stathis, J.H.

“…Dielectric breakdown (BD) of nFETs with TiN metal gates and HfO 2/interfacial layer with 1.09 nm EOT is studied. Occurrence of progressive BD at low current…”
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Ultrascaled hafnium silicon oxynitride gate dielectrics with excellent carrier mobility and reliability by Quevedo-Lopez, M. A., Krishnan, S. A., Kirsch, P. D., Pant, G., Gnade, B. E., Wallace, R. M.

“…A hafnium silicon oxynitride gate dielectric with a universal channel mobility of ∼90% at 1MV∕cm, equivalent oxide thickness of approximately 1nm, and leakage…”
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