6 research outputs found

    WEARABLE SENSORS BASED REAL-TIME MONITORING OF GAIT KINEMATICS FOR LOWER EXTREMITY EXOSKELETONS

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    This paper presents a real-time gait analyzer used to record the gait pattern of a subject which can beprimary input to lower extremity exoskeletons. Studies have been carried out on walking behaviour ofsubjects indicating that lower extremity exoskeletons can take inputs as hip and knee joint movement anglesin sagittal plane. Wearable gait motion analyzer can be used to operate lower extremity exoskeletons in twodifferent modes: real-time gait and pre-defined gait. For pre-defined gait mode, wearable gait motionanalyzer provides wearer specific gait pattern of hip and knee joint angles in sagittal plane. A comparisonstudy on gait data obtained from gait lab and wearable gait motion analyser was carried out and showed 98%correlation match. Gyroscopes of IMU are also used to measure angular velocity of hip and knee joints toestimate specifications of exoskeleton actuators

    Health-related quality of life after transcatheter or surgical aortic valve replacement in high-risk patients with severe aortic stenosis: An updated review of literature

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    Recent trials have highlighted the comparable mortality benefits and durability of the results for patients with severe aortic stenosis (AS) and high surgical risk managed with either transcatheter aortic valve replacement (TAVR) or surgical aortic valve replacement (AVR). Various national guidelines and international regulatory bodies have approved TAVR, thereby leading to potential wide usage and dissemination of this technique worldwide. Quality-of-life outcomes, in spite of being an important measure of success and acceptability of the procedure, have not been publicized as extensively. For high risk patients with severe AS, implementation of TAVR has resulted in comparable survival, but different and novel adverse events compared with AVR. We present an updated review focusing on the quality-of-life outcomes and issues with this new and important procedural approach

    Prospects of MXenes in energy storage applications

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    The transition metal carbides/nitrides referred to as MXenes has emerged as a wonder material presenting newer opportunities owing to their unique properties such as high thermal and electrical conductivity, high negative zeta-potential and mechanical properties similar to the parent transition metal carbides/nitrides. These prop�erties of MXenes can be utilized in various societal applications including for energy storage and energy con�version. In this focused review, we provide a ready glance into the evolutionary development of the MXene family and various efforts that are made globally towards property improvement and performance enhancement. Particular attention in this review is made to direct the attention of readers to the bright prospects of MXene in the energy storage and energy conversion process – which is extremely timely to tackle the current concern on climate change. The review concludes by offering fresh insights into the future research needs and challenges that need to be addressed to develop resilient energy solutions

    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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