9 research outputs found

    INTEGRATED DIAGNOSING OF SKIN DISEASE DETECTION USING KNN

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    Today, a wide range of illnesses  affect people of all ages. Skin cancer is shown to be one of the most common problems and it has a serious impact on human life and health. An allergy, a fungal infection, a bacterium, harmful UV rays from sunburn, etc. could be the cause of a number of skin diseases. It is possible to recover if the disease can be diagnosed earlier and more accurately. Currently, Artificial Intelligence (AI) has a significant impact on the medical industry. Skin diseases, also known as Cutaneous diseases, affect nearly two out of every three people. One of the most common medical environments is skin disease, and when compared to other diseases, the visual representation of skin disease is especially important. Dermatological diseases are the most common diseases in the world. Despite its prevalence, its diagnosis is highly complex and requires extensive practical experience. An efficient automated technique for identifying people with skin diseases is critically needed. In this approach, the K-NN model is recommended for detecting various skin diseases at an early stage. The recommended procedure will provide the highest level of accuracy for detecting skin diseases. Finally, the recommended model works more efficiently than other existing models

    Ion conducting and paramagnetic d-PCL(530)/siloxane-based biohybrids doped with Mn 2+ ions

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    Amorphous α,ω-hidroxylpoly(ε-caprolactone) (PCL(530))/siloxane ormolytes doped with manganese perchlorate (Mn(ClO4)2) (d-PCL(530)/siloxanenMn(ClO4)2) with n = 20, 50, and 100), thermally stable up to at least 200 ºC, were synthesized by the sol-gel method. Ionic conductivity values up to 4.8×10−8 and 2.0×10−6 S cm−1 at about 25 and 100 ºC, respectively, where obtained for n = 20. FT-IR data demonstrated that the hydrogen bonding interactions present in the non-doped d-PCL(530)/siloxane host hybrid matrix were significantly influenced by the inclusion of Mn(ClO4)2 which promoted the formation of more oxyethylene/urethane and urethane/urethane aggregates. In addition, the Mn2+ ions bonded to all the “free” C=O groups of the urethane cross-links and to some of the “free” ester groups of the amorphous PCL(530) chains. In the electrolytes, the ClO4 − ions were found “free” and bonded to the Mn2+ ions along a bidentate configuration. The magnitude of the electron paramagnetic resonance (EPR) hyperfine constant of the analyzed samples (A ≈ 90×10-4 cm−1 ) suggested that the bonding between Mn2+ ions and the surrounding ligands is moderately ionic. The synthetized d-PCL(530)/siloxanenMn(ClO4)2 biohybrids have potential application in paramagnetic, photoelectrochemical and electrochromic devices.This work was supported by Fundacao para a Ciencia e a Tecnologia (FCT) and Feder (contracts PTDC/CTM-BPC/112774/2009, PEst-OE/QUI/UI0616/2014 and PEst-C/QUI/UI0686/2013) and COST Action MP1202 "Rational design of hybrid organic-inorganic interfaces". R.F.P.P. acknowledges FCT for a grant (SFRH/BPD/87759/2012). M.M.S. acknowledges CNPq (PVE grant 406617/2013-9), for a mobility grant. The financial support of the Brazilian agencies Capes and CNPq are gratefully acknowledged. Research was partially financed by the CeRTEV, Center for Research, Technology and Education in Vitreous Materials, FAPESP 2013/07793-6.info:eu-repo/semantics/publishedVersio

    FTIR and ESR studies of VO2+ and MN2+ doped glasses of system 59B(2)O(3)-10As(2)O(3)-(30-x)PbO-xBaO

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    FTIR and the electron spin resonance studies on 59B(2)O(3)-10As(2)O(3)-(30 - x)PbO-xBaO (x = 0, 7.5, 15, 22.5, 30 mol %) glasses containing 1 mol % V2O5, or MnO2 have been carried out. The ESR spectra of V4+ ion in the glass system were recorded at X-band frequencies at 300 K. The V4+ ion in the present glass system exists as VO2+ ion in octahedral coordination with tetragonal compression. The site symmetry of vanadyl is C-4v and the ground state of 3d (1) ion is d (xy) . The spin-Hamiltonian parameters (g (aEuro-), g (aSyen) and A (aEuro-)) of VO2+ ions in the present glasses have been estimated. The spectra consist of resonance lines centered at g a parts per thousand 4.3 and g a parts per thousand 2. The resonance line centered at g a parts per thousand 4.3 has been attributed to the rhombic symmetry of the Mn2+ ions. The resonance signal at g a parts per thousand 2 is attributed to the Mn2+ ions in an environment close to an octahedral symmetry. The absence of boroxol ring in the present glass system suggested that these glasses consist of randomly connected BO3 and BO4 units. The conversion of BO3 to BO4 takes place in the glasses under investigation

    Fabrication and characterisation of bulk micromachined ZnO energy transducer with interdigitated electrodes

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    The proposed research work deals with the design, fabrication and characterisation of a ZnO cantilever energy transducer on Si(c) without the use of SOI wafers, thereby, reducing the cost of fabrication. The energy transducer is operated in the longitudinal mode through the interdigitated electrodes. This is for the first time, we have attempted to fabricate a cantilever transducer with interdigitated electrodes on Si(c) in our lab. The design frequency has been chosen in the range of 700-1000 Hz for a typical tire pressure monitoring system application in mind. The experimentally obtained frequency is 876.25 Hz and d(33) was calculated as 3.9 pC/N from the measurements. The experimental results are further validated by simulation and the feasibility of its application as energy harvester is demonstrated. The fabrication process is being optimised to fabricate devices with higher piezoelectric coefficients

    Abstracts of National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020

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    This book presents the abstracts of the papers presented to the Online National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020 (RDMPMC-2020) held on 26th and 27th August 2020 organized by the Department of Metallurgical and Materials Science in Association with the Department of Production and Industrial Engineering, National Institute of Technology Jamshedpur, Jharkhand, India. Conference Title: National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020Conference Acronym: RDMPMC-2020Conference Date: 26–27 August 2020Conference Location: Online (Virtual Mode)Conference Organizer: Department of Metallurgical and Materials Engineering, National Institute of Technology JamshedpurCo-organizer: Department of Production and Industrial Engineering, National Institute of Technology Jamshedpur, Jharkhand, IndiaConference Sponsor: TEQIP-
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