Search Results - "Vedachalam, N."

Assessment of the decarbonization capabilities of solar energy in the strategic Indian electricity generation sector by Vedachalam, N.

“…Increased exploitation of solar power could help in reducing hydrocarbon imports and emissions, but will require significant upfront capital investments. A…”
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A method for evaluating safety reliability of descend/ascend drop-weight system and mission abort decision for deep-ocean scientific human submersibles by Palaniappan, M., Bala Naga Jyothi, V., Chowdhury, Tamshuk, Sathianarayanan, D., Vedachalam, N.

“…Descend and ascend of deep-water human-occupied submersibles based on buoyancy changes are enabled using a denomination of dispensable drop-weights, and loss…”
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Design and Development of Deep Learning-Aided Vision Guidance System for AUV Homing Applications by Jyothi, V. Bala Naga, Akash, S. Jai, Ramadass, G. Ananda, Vedachalam, N., Venkataraman, Hrishikesh

“…In the current subsea industry scenario, autonomous underwater vehicles (AUVs) are widely used for expeditions and explorations. However, the mission duration…”
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Reliability assessment of multi-megawatt capacity offshore dynamic positioning systems by Vedachalam, N., Ramadass, G.A.

“…•Reliability assessment for multi-megawatt capacity dynamic position systems done.•Identified MTBF of 0.3, 2.1 and 2.5 years for DP 1, DP2 and DP3…”
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Biofouling and its effects in sensor mounted moored observatory system in Northern Indian Ocean by Venkatesan, R., Senthilkumar, P., Vedachalam, N., Murugesh, P.

“…Biofouling formation is one of the critical factors which affect the measurement of continuous real time data in offshore moored data buoy sensors. In order to…”
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Technology developments for the strategic Indian blue economy by Vedachalam, N., Ravindran, M., Atmanand, M. A.

“…With the land-based resources depleting faster, effective exploration and sustained harvesting of the Ocean resources, taking into account the economic growth,…”
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Review on the Role of Hydrocarbon Resources in India’s Energy Security and Climate Goals by Vedachalam, N., Ramadass, G. A., Atmanand, M. A.

“…In India, effective use of hydrocarbon fuels are essential for achieving energy security, economic growth, climate goals and to bridge the implementation…”
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Autonomous underwater vehicles - challenging developments and technological maturity towards strategic swarm robotics systems by Vedachalam, N., Ramesh, R., Jyothi, V. Bala Naga, Doss Prakash, V., Ramadass, G. A.

“…Reliable power supply, precise position determination and effective communication are the key requirements for strategic autonomous underwater vehicles (AUV)…”
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An assessment of decarbonization in the strategic Indian electricity generation sector by N., Vedachalam, S., Surendar, S., Srinivasalu

“…With an eye to addressing climate change concerns while also meeting the demands of continued economic growth, the Indian electricity generation sector can…”
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An assessment of energy storage requirements in the strategic Indian electricity sector by Vedachalam, N., Atmanand, M.A.

“…In order to achieve improved power quality and grid reliability, the Indian electricity sector will requires a cumulative energy storage capacity of 270 GW by…”
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Reliability assessment and integrity management of data buoy instruments used for monitoring the Indian Seas by Venkatesan, R., Vengatesan, G., Vedachalam, N., Muthiah, M. Arul, Lavanya, R., Atmanand, M.A.

“…•Reliability model based on failures from 7.3 million offshore instrument hours.•Cyclone monitoring sensor suite has a Mean Time Between Failure of 0.6…”
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An approach for methane hydrates reservoir dissociation in a marine setting, Krishna Godhavari Basin, east coast India by Ramesh, S., Vedachalam, N., Ramesh, R., Thulasi Prasad, N., Ramadass, G.A., Atmanand, M.A.

“…Gas hydrates are considered to be potential sources of clean energy. Various methods of gas hydrates extraction such as thermal stimulation, depressurization…”
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Numerical modeling of methane gas production from hydrate reservoir of Krishna Godhavari basin by depressurization by Vedachalam, N., Ramesh, S., Jyothi, V. B. N., Prasad, N. Thulasi, Sathianarayanan, D., Ramesh, R., Ramadass, G. A.

“…Natural gas hydrates are considered as a strategic unconventional clean hydrocarbon resource in the energy sector. This paper analyzes the spatiotemporal…”
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Finite element analysis of sea floor subsidence caused by tunnel like dissociation of gas hydrate in the Krishna Godavari (KG) Basin East Coast of India by Gobichandhru, D, Ramesh, S, Sandhya, C.S, Thulasi Prasad, N, Murthy, N.V.V.K, Vedachalam, N, Ramadass, G.A

“…As a non-conventional promising energy resource, methane hydrates research is gaining momentum globally as alternate resource with low carbon foot print. Many…”
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Fault-tolerant design approach for reliable offshore multi-megawatt variable frequency converters by Vedachalam, N., Umapathy, A., Ramadass, G.A.

“…•Reliability modeling done for offshore standard 3-level multi megawatt inverter.•Fault tolerant semiconductor configurations using press pack devices…”
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Fault-tolerant control network architecture of deep water Manned submersible MATSYA 6000 by Ramesh, R, Jyothi, V B N, Prakash, V Doss, Vadivelan, A, Sasikala, T, Vedachalam, N, Ramesh, S, Ramadass, G A

“…The deep-water manned submersible MATSYA 6000 is being developed by NIOT for carrying out scientific exploration and studies. Due to the human presence in the…”
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Design and Development of Energy-efficient Data Acquisition System for Indian Tsunami Surface Buoy System by Arul Muthiah, M, Vengatesan, G, Ramesh, K, Kesavakumar, B, Venkatesan, R., Vedachalam, N, Atmanand, M.A

“…Sustained real-time ocean observation systems using moored data buoys are vital for the understanding of ocean dynamics and variability to improve…”
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Review of unconventional hydrocarbon resources in major energy consuming countries and efforts in realizing natural gas hydrates as a future source of energy by Vedachalam, N., Srinivasalu, S., Rajendran, G., Ramadass, G.A., Atmanand, M.A.

“…This paper reviews the unconventional hydrocarbon energy scenario in the major energy consuming economies, including China, the United States of America, India…”
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An approach to operational risk modeling and estimation of safety levels for deep water work class remotely operated vehicle—A case study with reference to ROSUB 6000 by Vedachalam, N., Ramesh, R., Jyothi, V.B.N., Ramadass, G.A., Atmanand, M.A.

“…This paper presents a quantitative approach to operational risk modeling and estimation of safety integrity levels, required for the deep water electric work…”
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Current status of underwater wireless communication techniques: A Review by Ali, M. Afsar, Kaja Mohideen, S., Vedachalam, N.

“…In the current scenario, underwater wireless communication is an emerging research domain due to its various applications in offshore oil drilling, ocean…”
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