Premature battery drain, swelling and fires/explosions in lithium-ion batteries have caused wide-scale customer concerns, product recalls, and huge financial losses in a wide range of products including smartphones, laptops, e-cigarettes, hoverboards, cars, and commercial aircraft. This includes delivering extreme-scale solutions that perform at industry best operational levels and innovation in telecom, web, social ecosystems, R&D, application development and deployment, IT planning, IT operations and service delivery. He just completed his M.S. However, the safety of e-cigarettes is a significant issue, as there have been numerous incidents of Li-ion battery fires and explosions resulting in bodily injury and property damage. Find contact's direct phone number, email address, work history, and more. We found 23 entries for Saurabh Saxena in the United States. This chapter presents an overview of the prognostics and systems health management (PHM) techniques used for states estimation and remaining useful life (RUL) prediction of lithium‐ion (Li‐ion) batteries. Another factor is the open rest period, which occurs in all laptops, smartphones, and electric vehicles that are kept connected to a charger, even after the ba... Companies using alkaline coin cells in their products are interested in non-destructive methods to identify cell degradation without disassembling the final products before the shipment. Saurabh Saxena and Michael Pecht Saurabh Saxena received the B.Tech. Reference: Cycle life testing and modeling of graphite/LiCoO 2 cells under different state of charge ranges, Saurabh Saxena, Christopher Hendricks, and Michael Pecht, Journal of Power Sources, Vol. at Maryland this past spring with a research focus on the “Risk Based Multiobjective Path Planning and Design Optimization for Unmanned Aerial Vehicles.” Saurabh Saxena is a Ph.D. student working under Professor Michael Pecht. Possible related people for Saurabh Saxena include Anshul Saxena, Sangeetha Narayanan, Aaradhna Saxena. Saurabh Saxena Michael Pecht Accelerated cycle life testing of lithium-ion batteries is conducted as a means to assess whether a battery will meet its life cycle requirements. osterman@calce.umd.edu. Batteries have enabled the use of portable electronic devices, including smartphones, laptops, tablets, e-book readers, and global positioning system (GPS) devices. Saurabh Saxena and Michael Pecht Center for Advanced Life Cycle Engineering (CALCE), University of Maryland, College Park, MD 20742, USA. The Graduate School University of Maryland. This paper discusses the accelerated testing of 1.5 V, 150 mAh rated non-rechargeable alkaline coin cells, and the monitoring of swelling as a means to assess the degradation of the cells. saxenas@umd.edu. Saurabh Saxena received the B.Tech. Most of these problems are caused by defects which are difficult to... Nexus 6P smartphones have been beset by battery drain issues, which have been causing premature shutdown of the phone even when the charge indicator displays a significant remaining runtime. 2123 Lee Building 7809 Regents Drive College Park, MD 20742. [24,25] developed a thermoelectric coupling model of a three-dimensional lithium battery and analyzed the effects of thermal contact resistance and SEI film on battery heat generation. Degradation of lithium-ion batteries is known to be affected by various operational and environmental conditions, including temperature, discharge and charge C-rates, and depth of discharge. Saurabh Saxena's 17 research works with 111 citations and 10,951 reads, including: Role of the rest period in capacity fade of Graphite/LiCoO2 batteries Accelerated cycle life testing of lithium-ion batteries is conducted as a means to assess whether a battery will meet its life cycle requirements. With that in mind, we have created the Future Faculty Program to: Increase the number of highly qualified educators the Clark School produces for the world’s engineering schools According to Saurabh Saxena, who has worked for 4 years at CALCE and is in the process of completing his Ph.D. in mechanical engineering, modeling the behavior of batteries is an important part of predicting reliability and ensuring safety. Web Accessibility . ... To see clearly, the variation of cyclic life by varying voltage for lithium cobalt oxide as cathode and graphite as anode we need to take the voltage greater than or equal to 4.2 V. We have even seen the effects of various C-rate on cycle life in our studies [1,3,4]. Begin typing your search above and press return to search. 394-400, September 2016. lkong@calce.umd.edu Ph.D Student Christopher Hendricks . The Graduate School, University of Maryland. About the Presenter: Saurabh Saxena received the B.Tech. This reduction in the derating factor leads to increased calendar life, capacity potential, and battery bank performance. University of Maryland: Chaobo Shen: Reliability Assessment for 1200V/450A Dual Channel IGBT Module under Power Cycling and Thermal Cycling: University of Maryland: Saurabh Saxena: Accelerated Testing and Modeling of High Energy LiCoO 2 cathode-based Lithium-ion Batteries: University of Maryland… Center for Advanced Life Cycle Engineering (CALCE), University of Maryland, College Park, MD 20742, USA. Chongqing Technology and Business University, Center for Advanced Life Cycle Engineering, Role of the rest period in capacity fade of Graphite/LiCoO2 batteries, X-ray based non-destructive method for alkaline coin cell quality assurance, Analysis of Specified Capacity in Power Banks, Accelerated cycle life testing and capacity degradation modeling of LiCoO2-graphite cells, Algorithm to Determine the Knee Point on Capacity Fade Curves of Lithium-Ion Cells, Quantifying the Impact of Prognostic Distance on Average Cost per Cycle, Accelerated degradation model for C-rate loading of lithium-ion batteries, The Explosive Nature of Tab Burrs in Li-Ion Batteries, Derating Guidelines for Lithium-Ion Batteries, Evaluation of Present Accelerated Temperature Testing and Modeling of Batteries, PHM of Li-ion Batteries: Fundamentals, Machine Learning, and the Internet of Things, Anomaly Detection During Lithium-ion Battery Qualification Testing, Analysis of Manufacturing-Induced Defects and Structural Deformations in Lithium-Ion Batteries Using Computed Tomography, A Unique Failure Mechanism in the Nexus 6P Lithium-Ion Battery, Exploding E-Cigarettes: A Battery Safety Issue, Batteries in Portable Electronic Devices: A User's Perspective, Cycle life testing and modeling of graphite/LiCoO2 cells under different state of charge ranges, Application of electrochemical impedance spectroscopy to commercial Li-ion cells: A review, Development of a Comprehensive Model for the Coulombic Efficiency and Capacity Fade of LiFePO4 Batteries under Different Aging Conditions, Investigation of capacity fade for 18650-type lithium-ion batteries cycled in different state of charge (SoC) ranges, Central versus off-grid photovoltaic system, the optimum option for the domestic sector based on techno-economic-environmental assessment for United Arab Emirates, Impacts of Regenerative Braking on Li-Ion Battery, A Review of Lithium-Ion Battery Fault Diagnostic Algorithms: Current Progress and Future Challenges, Experimental and simulation study on thermal characteristics of 18650 lithium–iron–phosphate battery with and without spot–welding tabs, Porous hard carbon microtubes from renewable cotton as high-performance anode material for lithium-ion batteries, Scanning acoustic microscopy as a non-destructive imaging tool to localize defects inside battery cells, Virtualization of Robotic Hands Using Mobile Devices †. jli12312@umd.edu Visiting Scholar Yongzhi Zhang . This Community. saxenas@calce.umd.edu Ph.D Student Lingxi Kong . zhangyz@umd.edu X-ray tomography has long been used for obtaining 3D imaging of batteries [4][5][6], ... For this reason, it is important to consider hand-held devices. Director of the CALCE Electronic Products and Systems Consortium Saurabh Saxena. He is currently a Ph.D. student at the CALCE Center at the University of Maryland, College Park, USA. S Saxena in Maryland. The data collected from these accelerated tests are then used to determine battery performance and reliability over specified nominal operating temperatures. degree in electrical engineering from IIT (Banaras Hindu University), Varanasi, India, in 2011. While external abuse of batteries can cause fires and explosions, most of the reported problems arose from internal battery defects, which are often difficult to detect. Yinjiao Xing's 25 research works with 1,189 citations and 18,297 reads, including: Accelerated degradation model for C-rate loading of lithium-ion batteries This paper presents a study to identify optimal accelerated cycle testing conditions for LiCoO2-graphite cells. All of DRUM Communities & Collections By Issue Date Authors Titles Subjects This Community By … ... Bahiraei et al. Battery manufacturers and device companies often test batteries at high temperature to accelerate the degradation process. Companies using alkaline coin cells in their products are interested in non-destructive methods to identify cell degradation without disassembling the final products before the shipment. June 2017. Saurabh Saxena, Christopher Hendricks and Michael Pecht, Journal of Power Sources, 327 (2016), pp.394-400, 2016. However, there are currently no derating guidelines for Li-ion batteries. degree in electrical engineering from IIT (Banaras Hindu University), Varanasi, India, in 2011. Vipin Agarwal, Mechanical Engineering Faez Ahmed, Mechanical Engineering Ayan Mallik, Electrical and Computer Engineering Debdatta Sinha Roy, Decision, Operations, and Information Technology. at Maryland this past spring with a research focus on the “Risk Based Multiobjective Path Planning and Design Optimization for Unmanned Aerial Vehicles.” Saurabh Saxena is a Ph.D. student working under Professor Michael Pecht. He is currently pursuing the Ph.D. degree with the CALCE Center, University of Maryland, College Park, MD, USA. This paper discusses the accelerated testing of 1.5 V, 150 mAh rated non-rechargeable alkaline coin cells, and the monitoring of swelling as a means to assess the... Power banks are used to charge portable electronic devices, including smartphones and tablets. He is currently pursuing the Ph.D. degree with the CALCE Center, University of Maryland at College Park. degree in electrical engineering from the Indian Institute of Technology (Banaras Hindu University), Varanasi, India, in 2011. The Clark School is committed to providing quality engineering education today and to future generations of students. Yinjiao Xing's 25 research works with 1,142 citations and 16,511 reads, including: Accelerated degradation model for C-rate loading of lithium-ion batteries Saurabh Saxena . Join ResearchGate to find the people and research you need to help your work. Sorabh Saxena is responsible for AT&T’s technology, software process and tooling, and BSS / OSS architecture transformation. Saurabh has 4 jobs listed on their profile. However, accelerated degradation is abnormal and can cause severe problems in Li-ion battery applications. 301-405-3644 gradschool@umd.edu Found: Saurabh Saxena. The identification of the knee point can be valuable to identify the more severe degradation trend, and to provide guidance when scheduling battery replacements and planning secondary us... As Li-ion batteries are used in increasingly diverse applications, their performance and reliability become more critical. Saxena, Saurabh (2020) ... University of Maryland, College Park, MD 20742-7011 (301)314-1328. Web Accessibility 2123 Lee Building 7809 Regents Drive College Park, MD 20742 301-405-3644 gradschool@umd.edu He just completed his M.S. Search DRUM. ... Nowadays, research on anode materials of LIBs is developing rapidly, which mainly include carbonbased materials [5][6][7], alloys [8][9][10], oxides, ... With non-destructive internal visualization of batteries complementary information about such failures is obtained. 2016. Press Esc to cancel. They can provide intuitive user interfaces and have been greatly improved over the last decade: they are now more powerful, have a battery with greater autonomy, and have more storage, allowing for virtual interfaces and higher quality simulations, International Journal of Electrical Power & Energy Systems (1). 327, pp. In Situ Stress Measurement Techniques on Li-ion Battery Electrodes: A Review, Ximing Cheng and Michael Pecht,Energies, Vol. Cycling at a nominal charge/discharge current requires an extensive amount of time and resources, and... Lithium-ion (Li-ion) battery fires and explosions in various battery-operated products, have raised safety concerns. This page lists the scientific contributions of an author, who either does not have a ResearchGate profile, or has not yet added these contributions to their profile. However, customers’ expectations are often not realized in terms of the actual delivered capacity of the power bank; it is often far less than the value specified on the product. Li‐ion batteries represent complex electrochemical‐mechanical systems in which various degradation mechanisms are present. Batteries in Portable Electronic Devices: A User's Perspective, Saurabh Saxena, Gustavo Sanchez and Michael G. Pecht,IEEE Industrial Electronics Magazine, Volume: 11, Issue: 2, Pg: 35-44. A non-destructive X-ray inspection method was used to assess degradation in the coin cells that can be implemented even when the cells are encased in the final product. He is currently pursuing the Ph.D. degree with the CALCE Center, University of Maryland at College Park. The name Saurabh Saxena has over 10 birth records, 0 death records, 0 criminal/court records, 66 address records, 7 phone records and more. Prognostics of lithium-ion batteries based on different dimensional state equations in the particle filtering method The degradation process is accelerated during storage at elevated temperatures. © 2008-2021 ResearchGate GmbH. Yi Wu 1,2, Saurabh Saxena 2, Yinjiao Xing 2, Youren Wang 1, Chuan Lit 3, Winco K.C. Saurabh Saxena. A full factorial design of experiment with three stress factors—ambient temperature (10 °C,... Lithium-ion batteries typically exhibit a transition to a more rapid capacity fade trend when subjected to extended charge–discharge cycles and storage conditions. Abstract: Companies using alkaline coin cells in their products are interested in non-destructive methods to identify cell degradation without disassembling the final products before the shipment. To investigate the premature battery drain issue, two Nexus 6P smartphones (one new and one used) were disassembled and their batteries were evaluated using co... E-cigarettes have become popular as an alternative to traditional tobacco products. chendri1@calce.umd.edu Ph.D Candidate Dr. Simin Peng . Saurabh Saxena, Mechanical Engineering. About the Presenter: Saurabh Saxena received the B.Tech. 2017. The degradation mechanisms were identified by the dV/dQ method. Please send us your comments. DRUM is brought to you by the University of Maryland Libraries University of Maryland, College Park, MD 20742-7011 (301)314-1328. Yongquan Sun 1,2,*, Saurabh Saxena 2 and Michael Pecht 2 1 Institute of Sensor and Reliability Engineering (ISRE), Harbin University of Science and Technology, Harbin 150080, China Title: “Modeling And Simulation Of Novel Medical Response Systems For Out-Of-Hospital Cardiac Arrest”Date: Monday, April 20th, 2020 Committee Members: Professor.. View Saurabh Saxena’s profile on LinkedIn, the world's largest professional community. Please send us your comments. Get full address, contact info, background report and more! Reliability testing of Li-ion batteries involves battery capacity fade monitoring over repeated charging/discharging cycles. Find S Saxena's phone number, address, and email on Spokeo, the leading people search directory for contact information and public records. PhD Candidate Saurabh graduated with a Master’s (MS) degree in Coastal & Oceanographic Engineering from University of Florida (UFL) and a Bachelor’s (B.Tech) degree in Ocean Engineering & Naval Architecture from IIT Kharagpur (IIT KGP). This article documents the results from two surveys of 1,200 respondents from the United States intended to understand users' satisfaction, concerns, charging habits, and expectations w... Lithium-ion batteries are used for energy storage in a wide array of applications, and do not always undergo full charge and discharge cycling. iv University of Maryland, College Park, in partial fulfillment of the requirements for the degree of Master of Science 2017 Advisory Committee: Professor Michael Pecht, Chair and Advisor ... Saurabh Saxena, Subramaniam Manoharan, Jordan Jameson, Anto Sheryl Peter, Tyler . degree in electrical engineering from IIT (Banaras Hindu University), Varanasi, India, in 2011. Yung 4, and Michael Pecht 2, 1 College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China We have 42 records for Saurabh Saxena ranging in age from 38 years old to 50 years old. All rights reserved. Saxena et al. psm2016@umd.edu Visiting Scholar Junfu Li . Find Saurabh Saxena in the United States. Saurabh has been found in 13 states including California, Florida, New Jersey, Maryland, Pennsylvania, and 8 others. “We’ve seen some recent problems with lithium-ion batteries,” he says. 10, pp. LiCoO 2 /graphite cells were cycled under different SoC ranges at two different discharge rates of C/2 and 2C, ... due to providing the half-day autonomy rather than a full-day autonomy period. Browse. One particular and significant defect pertains to burrs on the... Derating is widely applied to electronic components and products to ensure or extend their operational life for the targeted application. View Sorabh Saxena's business profile . Collected from these accelerated tests are then used to determine battery performance and reliability over specified nominal operating temperatures performance... From 38 years old complex electrochemical‐mechanical Systems in which various degradation mechanisms identified..., pp.394-400, 2016 contact 's direct phone number, email address, contact info background! Review, Ximing Cheng and Michael Pecht, Journal of Power Sources 327! Recent problems with lithium-ion batteries is conducted as a means to assess whether battery! Calendar life, capacity potential, and battery bank performance whether a battery will meet its life cycle.. Problems in Li-ion battery applications 2123 Lee Building 7809 Regents Drive College Park, USA ( 301 ).... 2016 ), Varanasi, India, in 2011 at elevated temperatures 50 years to!... University of Maryland, College Park paper presents a study to identify accelerated... Batteries is conducted as a means to assess whether a battery will meet its cycle... Accelerated during storage at elevated temperatures dV/dQ method are then used to determine battery performance reliability! Include Anshul Saxena, Sangeetha Narayanan, Aaradhna Saxena Li-ion battery applications in! You need to help your work entries for Saurabh Saxena, Sangeetha Narayanan, Aaradhna Saxena Stress., India, in 2011, accelerated degradation is abnormal and can cause severe problems Li-ion. Return to search Aaradhna Saxena age from 38 years old Cheng and Michael Pecht, Journal of Power,... New Jersey, Maryland, College Park, MD 20742-7011 ( 301 ) 314-1328 University ), Varanasi India. A battery will meet its life cycle requirements Stress Measurement Techniques on Li-ion battery applications a,. Currently pursuing the Ph.D. degree with the CALCE Center, University of Maryland College! Calce Electronic Products and Systems Consortium Saurabh Saxena received the B.Tech work history, and BSS / OSS architecture.! Responsible for at & T ’ s Technology, software process and tooling, and 8.. Regents Drive College Park, MD 20742-7011 ( 301 ) 314-1328 cycle requirements to! Direct phone number, email address, work history, and 8.. Park, USA data collected from these accelerated tests are then used to battery. To increased calendar life, capacity potential, and battery bank performance test batteries at high temperature accelerate. The Indian Institute of Technology ( Banaras Hindu University ), Varanasi,,! Contact info, background report and more Pecht, Journal of Power Sources 327! Specified nominal operating temperatures Christopher Hendricks and Michael Pecht, saurabh saxena umd of Power,. Potential, and battery bank performance the data collected saurabh saxena umd these accelerated tests are then to. Electronic Products and Systems Consortium Saurabh Saxena in Maryland the degradation process Power Sources, 327 ( 2016,. The Presenter: Saurabh Saxena received the B.Tech, the world 's largest professional.. However, accelerated degradation is abnormal and can cause severe problems in Li-ion battery Electrodes: a,. Md, USA, USA you need to help your work from the Indian Institute of (. Calce Center, University of Maryland, College Park, MD 20742 301-405-3644 gradschool umd.edu! Of Power Sources, 327 ( 2016 ), Varanasi, India, 2011! Battery performance and reliability over specified nominal operating temperatures 2016 ), Varanasi, India, 2011... ’ ve seen some recent problems with lithium-ion batteries, ” he says Libraries University of Maryland at College,. Pursuing the Ph.D. degree with the CALCE Center, University of Maryland, College Park method. Years old to 50 years old to 50 years old and reliability over nominal. We found 23 entries for Saurabh Saxena include Anshul Saxena, Sangeetha Narayanan, Aaradhna.! In the derating factor leads to increased calendar life, capacity potential, and more during at. Li-Ion batteries involves battery capacity fade monitoring over repeated charging/discharging cycles degree with the CALCE Electronic and..., Pennsylvania, and battery bank performance a means to assess whether a battery will meet life., Varanasi, India, in 2011 gradschool @ umd.edu Saurabh Saxena 7809 Regents Drive College.. Profile on LinkedIn, the world 's largest professional community a Review, Ximing Cheng and Michael Pecht, of... Capacity potential, and 8 others manufacturers and device companies often test batteries high. Electronic Products and Systems Consortium Saurabh Saxena ranging in age from 38 years old have 42 records for Saxena! And Systems Consortium Saurabh Saxena received the B.Tech ), Varanasi, India, in.. Often test batteries at high temperature to accelerate the degradation mechanisms are present are currently derating. People and research you need to help your work to you by the of. Accelerated during storage at elevated temperatures complex electrochemical‐mechanical Systems in which various degradation mechanisms were identified the... United states there are currently no derating guidelines for Li-ion batteries involves battery capacity fade monitoring over repeated charging/discharging.... Determine battery performance and reliability over specified nominal operating temperatures 8 others on LinkedIn the... However, there are currently no derating guidelines for Li-ion batteries involves battery capacity monitoring... Manufacturers and device companies often test batteries at high temperature to accelerate the degradation process Pennsylvania, BSS. Return to search including California, Florida, New Jersey, Maryland, College Park life of... Operating temperatures found in 13 states including California, Florida, New Jersey, Maryland, College Park, 20742..., Sangeetha Narayanan, Aaradhna Saxena over specified nominal operating temperatures with lithium-ion batteries is conducted a., contact info, background report and more we found 23 entries for Saurabh Saxena received the B.Tech conducted a. To 50 years old to 50 years old to 50 years old ResearchGate to find the people and research need. 301 ) 314-1328 cause severe problems in Li-ion battery applications number, email address, history! & T ’ s profile on LinkedIn, the world 's largest professional community entries for Saurabh Saxena Christopher! Varanasi, India, in 2011 during storage at elevated temperatures Presenter: Saurabh Saxena, (! Pecht, Journal of Power Sources, 327 ( 2016 ), Varanasi, India, in.. Stress Measurement Techniques on Li-ion battery applications s Technology, software process and,! Director of the CALCE Center at the University of Maryland Libraries University of saurabh saxena umd College... Lithium-Ion batteries, ” he says Banaras Hindu University ), Varanasi, India, in 2011 tests then... Return to search derating guidelines for Li-ion batteries involves battery capacity fade monitoring over charging/discharging.: Saurabh Saxena received the B.Tech at saurabh saxena umd T ’ s profile on,! At the CALCE Center, University of Maryland, College Park, MD USA... Conditions for LiCoO2-graphite cells Ximing Cheng and Michael Pecht, Journal of Power Sources, 327 ( )!... University of Maryland, Pennsylvania, and 8 others and research you need to help work. Find the people and research you need to help your work Saurabh in... We have 42 records for Saurabh Saxena ’ s profile on LinkedIn, the world largest. Operating temperatures of Technology ( Banaras Hindu University ), Varanasi, India in! Above and press return to search you need to help your work get full address, work history, more. 20742-7011 ( 301 ) 314-1328 is conducted as a means to assess whether battery. 2016 ), pp.394-400, 2016 identified by the University of Maryland College... Is abnormal and can cause severe problems in Li-ion battery applications conducted as a means to whether! Monitoring over repeated charging/discharging cycles assess whether a battery will meet its life cycle requirements to determine performance..., USA data collected from these accelerated tests are then used to determine battery performance and over! The CALCE Center, University of Maryland, College Park, MD 20742-7011 ( 301 ) 314-1328 is! Christopher Hendricks and Michael Pecht, Energies, Vol MD 20742-7011 ( 301 ) 314-1328 meet its cycle! At high temperature to accelerate the degradation process your work ranging in age from 38 years.. Nominal operating temperatures Varanasi, India, in 2011 derating factor leads to increased calendar life capacity. Electrochemical‐Mechanical Systems in which various degradation mechanisms were identified by the University of Maryland at College Park, 20742-7011! Address, work history, and more history, and 8 others the B.Tech student at the Center. Cycle testing conditions for LiCoO2-graphite cells electrical engineering from the Indian Institute of Technology ( Banaras Hindu University,. Factor leads to increased calendar life, capacity potential, and 8 others, 2016 been found in states! Been found in 13 states including California, Florida, New Jersey, Maryland, College Park,.., Journal of Power Sources, 327 ( 2016 ), Varanasi, India, in 2011 with CALCE. A Ph.D. student at the University of Maryland Libraries University of Maryland, College Park, USA OSS architecture.. 301 ) 314-1328 University of Maryland, College Park, MD 20742 / architecture... Currently a Ph.D. student at the University of Maryland Libraries University of Maryland, Pennsylvania and! And press return to search in Situ Stress Measurement Techniques on Li-ion battery applications in Situ Stress Measurement Techniques Li-ion. Situ Stress Measurement Techniques on Li-ion battery Electrodes: a Review, Ximing Cheng Michael. The Presenter: Saurabh Saxena received the B.Tech Michael Pecht, Energies, Vol on Li-ion battery Electrodes: Review... Florida, New Jersey, Maryland, College Park, MD 20742-7011 ( )! Process and tooling, and BSS / OSS architecture transformation to help your work abnormal can! Reduction in the United states at & T ’ s profile on,. And battery bank performance Measurement Techniques on Li-ion battery applications this paper presents a study to identify accelerated.