scholarly journals Optimized Energy Management Schemes for Electric Vehicle Applications: A Bibliometric Analysis towards Future Trends

2021 ◽  
Vol 13 (22) ◽  
pp. 12800
Author(s):  
Md. Sazal Miah ◽  
Molla Shahadat Hossain Lipu ◽  
Sheikh Tanzim Meraj ◽  
Kamrul Hasan ◽  
Shaheer Ansari ◽  
...  

Concerns over growing greenhouse gas (GHG) emissions and fuel prices have prompted researchers to look into alternative energy sources, notably in the transportation sector, accounting for more than 70% of carbon emissions. An increasing amount of research on electric vehicles (EVs) and their energy management schemes (EMSs) has been undertaken extensively in recent years to address these concerns. This article aims to offer a bibliometric analysis and investigation of optimized EMSs for EV applications. Hundreds (100) of the most relevant and highly influential manuscripts on EMSs for EV applications are explored and examined utilizing the Scopus database under predetermined parameters to identify the most impacting articles in this specific field of research. This bibliometric analysis provides a survey on EMSs related to EV applications focusing on the different battery storages, models, algorithms, frameworks, optimizations, converters, controllers, and power transmission systems. According to the findings, more articles were published in 2020, with a total of 22, as compared to other years. The authors with the highest number of manuscripts come from four nations, including China, the United States, France, and the United Kingdom, and five research institutions, with these nations and institutions accounting for the publication of 72 papers. According to the comprehensive review, the current technologies are more or less capable of performing effectively; nevertheless, dependability and intelligent systems are still lacking. Therefore, this study highlights the existing difficulties and challenges related to EMSs for EV applications and some brief ideas, discussions, and potential suggestions for future research. This bibliometric research could be helpful to EV engineers and to automobile industries in terms of the development of cost-effective, longer-lasting, hydrogen-compatible electrical interfaces and well-performing EMSs for sustainable EV operations.

Polymers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 647
Author(s):  
Mohamed Saiful Firdaus Hussin ◽  
Aludin Mohd Serah ◽  
Khairul Azri Azlan ◽  
Hasan Zuhudi Abdullah ◽  
Maizlinda Izwana Idris ◽  
...  

Collecting information from previous investigations and expressing it in a scientometrics study can be a priceless guide to getting a complete overview of a specific research area. The aim of this study is to explore the interrelated connection between alginate, gelatine, and hydroxyapatite within the scope of bone tissue and scaffold. A review of traditional literature with data mining procedures using bibliometric analyses was considered to identify the evolution of the selected research area between 2009 and 2019. Bibliometric methods and knowledge visualization technologies were implemented to investigate diverse publications based on the following indicators: year of publication, document type, language, country, institution, author, journal, keyword, and number of citations. An analysis using a bibliometric study found that 7446 papers were located with the keywords “bone tissue” and “scaffold”, and 1767 (alginate), 185 (gelatine), 5658 (hydroxyapatite) papers with those specific sub keywords. The number of publications that relate to “tissue engineering” and bone more than doubled between 2009 (1352) and 2019 (2839). China, the United States and India are the most productive countries, while Sichuan University and the Chinese Academy of Science from China are the most important institutions related to bone tissue scaffold. Materials Science and Engineering C is the most productive journal, followed by the Journal of Biomedical Materials Research Part A. This paper is a starting point, providing the first bibliometric analysis study of bone tissue and scaffold considering alginate, gelatine and hydroxyapatite. A bibliometric analysis would greatly assist in giving a scientific insight to support desired future research work, not only associated with bone tissue engineering applications. It is expected that the analysis of alginate, gelatine and hydroxyapatite in terms of 3D bioprinting, clinical outcomes, scaffold architecture, and the regenerative medicine approach will enhance the research into bone tissue engineering in the near future. Continued studies into these research fields are highly recommended.


2021 ◽  
Author(s):  
Deepthi Swamy ◽  
Apurba Mitra ◽  
Varun Agarwal ◽  
Megan Mahajan ◽  
Robbie Orvis

India is currently the world’s third-largest emitter of greenhouse gases (GHGs) after China and the United States and is set to experience continued growth in its population, economy, and energy consumption. Exploring low-carbon development pathways for India is therefore crucial for achieving the goal of global decarbonization. India has pledged to reduce the emission intensity of its gross domestic product (GDP) by 33–35 per cent relative to 2005 levels by 2030 through its Nationally Determined Contribution (NDC), among other related targets for the renewable energy and forestry sectors. Further, countries, including India, are expected to respond to the invitation of the Conference of the Parties (COP) to the Paris Agreement to communicate new or updated NDCs with enhanced ambition and long-term low-GHG development strategies for 2050. To design effective policy packages to support the planning and achievement of such climate targets, policymakers need to identify policies that can reduce GHG emissions in a timely and cost-effective manner, while meeting development-related and other national objectives. The India Energy Policy Simulator (India EPS), an open-source, system dynamics model, can enable an integrated quantitative assessment of different cross-sectoral climate policy packages for India through 2050 and their implications for key variables of interest such as emissions, GDP, and jobs. The tool was developed by Energy Innovation LLC and adapted for India in partnership with World Resources Institute. It is available for open access through a Web interface as well as a downloadable application. This technical note describes the structure, input data sources, assumptions, and limitations of the India EPS, as well as the setup and key results of its reference scenario, referred to as the business-as-usual (BAU) scenario in the model. It is intended as an update to the first technical note on the India EPS (Mangan et al. 2019) and accounts for the changes incorporated into the model since the first version.


2021 ◽  
Author(s):  
Keng Yang ◽  
Yekang Hu ◽  
Hanying Qi

BACKGROUND Digital health is growing at a rapid pace, and digital health literacy has tremendous potential to promote health outcomes, bridge the digital divide, and improve health inequalities. OBJECTIVE The purposes of this study are to conduct a systematic bibliometric analysis on the field of dig-ital health literacy and to understand the research context and trends in this field. METHODS A total of 1,955 scientific publications were collected from the Web of Science (WoS) core col-lection. Institutional cooperation, journal co-citation, theme bursting, keyword co-occurrence, author cooperation, author co-citation, literature co-citation and references in the field of digi-tal health literacy were analyzed using the VOSviewer and CiteSpace knowledge mapping tools. RESULTS The results demonstrated that the United States was the leader in number of publications and citations in this field. The University of California System was first in terms of institutional contributions. The Journal of Medical Internet Research led in number of publications, cita-tions and co-citations. Research areas in the field of digital health literacy mainly include the definition and scale of health literacy, health literacy and health outcomes, health literacy and the digital divide, and the influencing factors of health literacy. CONCLUSIONS We summarize research progress in the field of digital health literacy and reveal the context, trends, and trending topics of digital health literacy research through statistical analysis and network visualization. Our work can serve as a fundamental reference and directional guide for future research in this field.


2019 ◽  
Vol 13 (5-6) ◽  
pp. 966-973 ◽  
Author(s):  
Xinxin Hao ◽  
Yunling Liu ◽  
Xiaoxue Li ◽  
Jingchen Zheng

ABSTRACTObjective:To analyze the development of disaster medicine and to identify the main obstacles to improving disaster medicine research and application.Methods:A topic search strategy was used to search the Web of Science Core Collection database. The 100 articles with the highest local citation scores were selected for bibliometric analysis; summarizing informetric indicators; and preparing a historiography, themes network, and key word co-occurrence map.Results:The 100 articles with the highest local citation scores were published from 1983 to 2013 in 9 countries, mainly in the United States. The most productive authors were Koenig and Rubinson. The lead research institution was Columbia University. The most commonly cited journal was the Annals of Emergency Medicine. The development of disaster medicine could be separated into 3 consecutive periods. All results indicate that the development of disaster medicine faces some obstacles that need to be addressed.Conclusions:Research works have provided a solid foundation for disaster medicine, but its development has been in a slow growth period for a long time. Obstacles to the development of disaster medicine include the lack of scientist communities, transdisciplinary research, innovative research perspectives, and continuous research. Future research should overcome these obstacles so as to make further advances in this field.


2019 ◽  
Vol 18 ◽  
pp. 153473541984640 ◽  
Author(s):  
Jose A. Moral-Munoz ◽  
Lidia Carballo-Costa ◽  
Enrique Herrera-Viedma ◽  
Manuel J. Cobo

Background: The prevalence of cancer has increased over time worldwide. Nevertheless, the number of deaths has been reduced during the past 2 decades. Thus, one-third of the cancer patients are users of complementary and alternative therapies, looking for other types of interventions. The main aim of the present study is to understand the current status of the research in integrative and complementary oncology. Three different aspects were analyzed: production trends, country collaboration, and leading research topics. Methods: The dataset was obtained from the documents indexed under the Integrative and Complementary Medicine category of the Web of Science database from 1976 to 2017. VOSviewer and SciMAT software were employed to perform the bibliometric analysis. Results: The Journal of Ethnopharmacology, China Medical University and the People’s Republic of China are the leading producers in the field. Regarding the collaboration, the United States and China present a close connection. The scientific community is focused on the following topics: apoptosis, breast cancer, oxidative stress, chemotherapy, and nuclear factor-Kappa-B (NF-Kappa-B). Conclusions: The present article shows potentially important information that allows understanding of the past, present, and future of research in integrative and complementary oncology. It is a useful evidence-based framework on which to base future research actions and academic directions.


2021 ◽  
Vol 12 ◽  
Author(s):  
Xiuqing Zhu ◽  
Jinqing Hu ◽  
Shuhua Deng ◽  
Yaqian Tan ◽  
Chang Qiu ◽  
...  

Background: Emerging evidence implicates the dysregulated kynurenine pathway (KP), an immune-inflammatory pathway, in the pathophysiology of mood disorders (MD), including depression and bipolar disorder characterized by a low-grade chronic pro-inflammatory state. The metabolites of the KP, an important part of the microbiota-gut-brain axis, serve as immune system modulators linking the gut microbiota (GM) with the host central nervous system.Aim: This bibliometric analysis aimed to provide a first glimpse into the KP in MD, with a focus on GM research in this field, to guide future research and promote the development of this field.Methods: Publications relating to the KP in MD between the years 2000 and 2020 were retrieved from the Scopus and Web of Science Core Collection (WoSCC), and analyzed in CiteSpace (5.7 R5W), biblioshiny (using R-Studio), and VOSviewer (1.6.16).Results: In total, 1,064 and 948 documents were extracted from the Scopus and WoSCC databases, respectively. The publications have shown rapid growth since 2006, partly owing to the largest research hotspot appearing since then, “quinolinic acid.” All the top five most relevant journals were in the neuropsychiatry field, such as Brain Behavior and Immunity. The United States and Innsbruck Medical University were the most influential country and institute, respectively. Journal co-citation analysis showed a strong tendency toward co-citation of research in the psychiatry field. Reference co-citation analysis revealed that the top four most important research focuses were “kynurenine pathway,” “psychoneuroimmunology,” “indoleamine 2,3-dioxygenase,” and “proinflammatory cytokines,” and the most recent focus was “gut-brain axis,” thus indicating the role of the KP in bridging the GM and the host immune system, and together reflecting the field’s research foundations. Overlap analysis between the thematic map of keywords and the keyword burst analysis revealed that the topics “Alzheimer’s disease,” “prefrontal cortex,” and “acid,” were research frontiers.Conclusion: This comprehensive bibliometric study provides an updated perspective on research associated with the KP in MD, with a focus on the current status of GM research in this field. This perspective may benefit researchers in choosing suitable journals and collaborators, and aid in the further understanding of the field’s hotspots and frontiers, thus facilitating future research.


2021 ◽  
Vol 13 (18) ◽  
pp. 10139
Author(s):  
Vivek Warke ◽  
Satish Kumar ◽  
Arunkumar Bongale ◽  
Ketan Kotecha

The Fourth Industrial Revolution drives industries from traditional manufacturing to the smart manufacturing approach. In this transformation, existing equipment, processes, or devices are retrofitted with some sensors and other cyber-physical systems (CPS), and adapted towards digital production, which is a blend of critical enabling technologies. In the current scenario of Industry 4.0, industries are shaping themselves towards the development of customized and cost-effective processes to satisfy customer needs with the aid of a digital twin framework, which enables the user to monitor, simulate, control, optimize, and identify defects and trends within, ongoing process, and reduces the chances of human prone errors. This paper intends to make an appraisal of the literature on the digital twin (DT) framework in the domain of smart manufacturing with the aid of critical enabling technologies such as data-driven systems, machine learning and artificial intelligence, and deep learning. This paper also focuses on the concept, evolution, and background of digital twin and the benefits and challenges involved in its implementation. The Scopus and Web of Science databases from 2016 to 2021 were considered for the bibliometric analysis and used to study and analyze the articles that fall within the research theme. For the systematic bibliometric analysis, a novel approach known as Proknow-C was employed, including a series of procedures for article selection and filtration from the existing databases to get the most appropriate articles aligned with the research theme. Additionally, the authors performed statistical and network analyses on the articles within the research theme to identify the most prominent research areas, journal/conference, and authors in the field of a digital twin. This study identifies the current scenarios, possible research gaps, challenges in implementing DT, case studies and future research goals within the research theme.


2021 ◽  
Vol 13 (17) ◽  
pp. 9673
Author(s):  
Feng Han ◽  
Zhangcong Feng ◽  
Chao Wang ◽  
Nujie Yang ◽  
Dong Yang ◽  
...  

Although industrial activity has brought about rapid economic growth, it also faces the dual challenges of resource constraints and environmental pressure. Industrial ecology (IE) and ecological modernization (EM) are two theories regarding the conceptualization and implementation of sustainable development that emerged from the natural and social sciences, respectively. Over the past three decades, scholars have conducted copious amounts of theoretical and applied research on IE and EM, but comparative studies from an interdisciplinary perspective on the relationship between the two remain relatively rare. On the basis of a bibliometric analysis, this study offers a comprehensive examination of the background, theoretical connotations, and main content of IE and EM, also exploring the role of both theoretical perspectives in the promotion of sustainable industrial development. The findings are fourfold: (1) the research on IE and EM has been increasing year by year, particularly in the past decade; (2) the research is mostly concentrated in developed countries such as the United States and European Union member nations, and contributions from China have increased significantly in recent years; (3) IE has a broader research community than EM and has evolved clearer and more specific research contents and methods; and (4) IE, which analyzes the problems of specific industrial systems, and EM, which constitutes a higher-level institutional policy design, exhibit a trend of cross-fertilization. This study provides a reference for building a more systematic and comprehensive theoretical system of ecological transformation and discusses the future research directions in this field.


2020 ◽  
Author(s):  
Cheng-Cheng Wu ◽  
Hao-Yu Hu ◽  
Xue-Qiang Wang

Abstract Background: Pain is commonly associated with psychological variables, such as anxiety and depression. However, only a few studies statistically analyzed the global trends and conducted a review through the bibliometric method. Purpose: This work aimed to analyze the general aspects of scientific studies worldwide on the comorbid of anxiety and pain research between 2000 and 2019. Methods: Published papers on the comorbid of anxiety and pain from the last 2 decades were retrieved from the Web of Science core collection. To assess whether the percentage statistically decreased or increased over time by using IBM SPSS Statistics 22.0. Results: A total of 1,329 papers met the inclusion criteria. The trend of annual publications presented a significant growth from 2000 to 2019 (P<0.001) by linear regression analysis. Clinical Neurology, Neurosciences, and Anesthesiology of subject categories had superior quality and were recognized as mainstream on comorbid anxiety and pain research. The United States (416, 30.85%) and the University of Washington (23, 1.73%) were the most prolific and high-quality country and institution, respectively. Postoperative pain (11.81%) and headache (11.14%) were the hottest topic among researchers. Music, distraction, adult, dental anxiety, and preoperative anxiety were emerging hotspots and could be regarded as research frontiers. Conclusions: Bibliometric analysis of the comorbidity of anxiety and pain and provides insights into research countries, institutions, authors, and core journal, visual, hot topics, overall tendency, and research frontiers that will aid in exploring hidden valuable field for future research.


2020 ◽  
Vol 12 (24) ◽  
pp. 10328
Author(s):  
Víctor Meseguer-Sánchez ◽  
Gabriel López-Martínez ◽  
Valentín Molina-Moreno ◽  
Luis Jesús Belmonte-Ureña

The concept of family economy in the context of extreme poverty is of interest when it comes to analyzing the strategies displayed to prevent or reduce the effects of this situation of exclusion. Gender roles in the nucleus of the family institution will indicate the distribution of these tasks, so that we can understand, in the case of the role of women, the specific weight of their actions in this scenario. For this work, an investigation of our object of study was carried out for the period 1968–2019. A bibliometric analysis of 2182 articles was carried out in which the final versions of articles, books, and book chapters whose subject matter was related to the categories of family economy and poverty were included. The most productive journal was the Journal of Development Economics, while World Economies was the most cited. The authors with the most articles were Ravaillon, Sadoulet, and Lanjouw. The most productive institution was the World Bank. The country with the most publications and citations was the United States. Future research should focus on analyzing the role of women within the family economy in the context of poverty. Thus, a line of research is proposed that also includes the proposals from the 2030 Agenda for Sustainable Development and its 17 Sustainable Development Goals, which means an urgent call for action by all countries.


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