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21 hasil untuk "R Arunkumar"

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  1. Artikel Jurnal

    Assessment of impact of climate change on the streamflow of Idamalayar River Basin, Kerala

    C. Reshma; R. Arunkumar

    Journal of Water and Climate Change, Vol. 14 No. 7 · 2023 · Inggris · DOAJ Scopus

    This study investigates the impacts of climate change on water availability in the Idamalayar basin, Kerala. Soil and Water Assessment Tool (SWAT), Hydrologic Engineering Centre – Hydrologic Modelling System (HEC-HMS), and bias-corrected climate change data were used to simulate future streamflows…

  2. Artikel Jurnal Teks lengkap

    Quantification of resilience to water scarcity, a dynamic measure in time and space

    S. P. Simonovic; R. Arunkumar

    Proceedings of the International Association of Hydrological Sciences, Vol. 373 · 2016 · Inggris · DOAJ

    There are practical links between water resources management, climate change adaptation and sustainable development leading to reduction of water scarcity risk and re-enforcing resilience as a new development paradigm. Water scarcity, due to the global change (population growth, land use change and…

  3. Artikel Jurnal

    A one-step facile synthesis of ZnO@fly ash from refuse-derived waste for adsorption-photocatalytic degradation of methylene blue

    R. Arunkumar; R. Venkataraghavan; K. Chithra

    Cleaner Water, Vol. 4 · 2025 · Inggris · DOAJ Scopus

    The increasing water pollution caused by rapid urbanization and industrialization necessitates the development of cost-effective treatment strategies. Addressing this issue, the present research focuses on the development of thermal power plant waste-derived fly ash combined with zinc oxide…

  4. Artikel Jurnal

    A Prospective Randomised Study Comparing the Effects of Intrathecal Hyperbaric Levobupivacaine, Bupivacaine and Ropivacaine Using Nalbuphine as an Adjuvant in Elective Infraumbilical Surgeries

    R. Nisha; R. Arunkumar; G. Nimi

    NMO Journal, Vol. 20 No. 1 · 2026 · Inggris · DOAJ

    Context: Hyperbaric bupivacaine (BN) (0.5%) was the gold standard drug of choice for intrathecal use in spinal anaesthesia. Numerous studies have examined the usefulness and efficacy of ropivacaine (RN) and levobupivacaine (LN) when used as an isobaric local solution, which offers a significant…

  5. Artikel Jurnal Teks lengkap

    Difference Between Erector Spinae Plane Block and Paraspinal Interfascial Plane Block in Analgesia after Posterior Cervical Laminectomy

    R Arunkumar; V Sathyaprabu; S Parthasarathy

    Journal of Clinical and Diagnostic Research, Vol. 16 No. 9 · 2022 · Inggris · DOAJ Dikeluarkan Scopus 2018

    Spine surgeries are associated with severe intraoperative and postoperative pain which need a comprehensive management protocol. It is important to manage postoperative pain in such cases to improve early ambulation and discharge and hence the functional outcomes. A 46-year-old male, weighing 80…

  6. Artikel Jurnal Teks lengkap

    Resorting to alternate anesthesia techniques during Covid-19 crisis

    Shadamarshan, R. Arunkumar; Agrawal, Nitesh

    J Maxillofac Oral Surg · 2021 · Inggris · PubMed Central

  7. Artikel Jurnal

    PREDICTION MODELS FOR NON-DESTRUCTIVE ESTIMATION OF TOTAL CHLOROPHYLL CONTENT IN SUGARCANE

    Vengavasi Krishnapriya; R Arunkumar; R Gomathi dkk.

    Journal of Sugarcane Research, Vol. 9 No. 2 · 2020 · Inggris · DOAJ

    Total chlorophyll content of sugarcane is an important indicator of plant health, directly correlated to the photosynthetic potential of the crop. With recent technological advancements, portable chlorophyll meters have largely replaced biochemical chlorophyll estimation, requiring laborious…

  8. Artikel Jurnal

    Enhancing computational energy transportation in IoT systems with an efficient wireless tree-based routing protocol

    P. Ajay; B. Nagaraj; R. Arunkumar dkk.

    Results in Physics, Vol. 51 · 2023 · Inggris · DOAJ Scopus

    In this era of technological advancements, our globe has witnessed the tremendous potential of wireless technology, which has revolutionized data transport. One area with a lot of promise for increasing the usage of this technology is traffic control. Real-time path planning algorithms have emerged…

  9. Artikel Jurnal

    A SMART RESOURCE UTILIZATION ALGORITHM FOR HIGH SPEED 5G COMMUNICATION NETWORKS BASED ON CLOUD SERVERS

    Syed Ibad Ali; Jagannathan; R. Arunkumar dkk.

    ICTACT Journal on Communication Technology, Vol. 13 No. 4 · 2022 · Inggris · DOAJ

    The 5G technology will become a truly integrated technology. It’s becoming the most famous technology because of its optimal system computing complex and transforming a group of individual network components. Adequate resources must be provided for the various devices that are typically on the same…

  10. Artikel Jurnal

    Energy-aware and trust-based secure routing in manets using swarm intelligence techniques

    S. Hemalatha; Nripendra Narayan Das; R. Arunkumar dkk.

    Scientific Reports, Vol. 16 No. 1 · 2026 · Inggris · DOAJ Scopus

    Abstract The rapid evolution of wireless communication technologies has intensified the demand for efficient and sustainable network architectures, particularly in Mobile Ad Hoc Networks (MANETs). This study proposes an integrated framework designed to enhance MANET network lifetime through a…

  11. Artikel Jurnal

    Effect of Cubic Temperature Profiles on Ferro Convection in a Brinkman Porous Medium

    Dr. Nanjundappa C. E; I. S. Shivakumara; R. Arunkumar

    Journal of Applied Fluid Mechanics, Vol. 9 No. 4 · 2016 · Inggris · DOAJ Scopus

    The effect of cubic temperature profiles on the onset ferroconvection in a Brinkman porous medium in presence of a uniform vertical magnetic field is studied. The lower and upper boundaries are taken to be rigid-isothermal and ferromagnetic. The Rayleigh-Ritz method with Chebyshev polynomials of…

  12. Artikel Jurnal Teks lengkap

    Post‐dental extraction bleeding: Emphasis on the diagnosis of rare coagulation disorders

    Shadamarshan R, Arunkumar; Sharma, Rohit; Pradhan, Ishan dkk.

    Clin Case Rep · 2021 · Inggris · PubMed Central

    Disorders of the fibrin stabilizing and fibrinolytic pathway should be considered in patients with excessive postsurgical bleeding with normal screening tests of hemostasis. History, clinical assessment of the timing and severity of bleeding along with utilization of advanced tests such as global…

  13. Artikel Jurnal

    SSR genotyping of germplasm collections of Saccharum edule Hassk.

    K Chandran; A.K Shibina; M Nisha dkk.

    Journal of Sugarcane Research, Vol. 8 No. 2 · 2019 · Inggris · DOAJ

    Saccharum edule Hassk.is cultivated for its aborted edible inflorescence in pacific Islands. The most accepted classification of Saccharum comprises of six species including S.edule, but the status and origin of S.edule was in debate due to its similarities with S.robustum.Though molecular studies…

  14. Artikel Jurnal

    Digital Twins in Agriculture: A Comprehensive Bibliometric Exploration of Applications and Future Trends

    C. Dhivya; R. Arunkumar; A. Thirumal dkk.

    International Journal of Economic Plants, Vol 13, Iss May, 3 (2026) · 2026 · Inggris · DOAJ

    This bibliometric study was conducted between September and December, 2025 using data retrieved from the Scopus database, focusing on global research publications related to Digital Twin applications in agriculture. Digital Twin technology has become a key component of Agriculture 4.0, enabling…

  15. Artikel Jurnal Teks lengkap

    Complications of Diagnostic TMJ Arthroscopy: An Institutional Study

    Chowdhury, Sanjay Kumar Roy; Saxena, Vivek; Rajkumar, K. dkk.

    J Maxillofac Oral Surg · 2019 · Inggris · PubMed Central

    INTRODUCTION: The prevalence of using arthroscopy for the diagnosis of the TMJ disorders is increasing due to its superiority to conventional methods of imaging. Although considered to be safe, complications do occur. PATIENTS AND METHOD: A single operator single-institution retrospective study…

  16. Artikel Jurnal

    The Impact of Baseline Vitamin D Level in Patients Receiving Gefitinib-Directed Therapy for EGFR-Mutant Non–Small-Cell Lung Cancer

    Vanita Noronha; Manali Kolkur; R ArunKumar dkk.

    Clinical Medicine Insights: Oncology, Vol. 18 · 2024 · Inggris · DOAJ Scopus

    Background: There is contradicting evidence on vitamin D levels and cancer mortality rates. In this study, we aimed to evaluate the impact of baseline vitamin D level on the outcome in patients with epidermal growth factor receptor (EGFR)-mutant advanced non–small-cell lung cancer (NSCLC) who…

  17. Artikel Jurnal

    Anti-rheumatoid activity of ethanolic extract of Sesamum indicum seed extract in Freund's complete adjuvant induced arthritis in Wistar albino rats

    A. Ruckmani; Vinayak Meti; R. Vijayashree dkk.

    Journal of Traditional and Complementary Medicine, Vol. 8 No. 3 · 2018 · Inggris · DOAJ Scopus

    Sesamum indicum, one of the first recorded plants used for its seeds, is reported to have analgesic, antioxidant, anticancer, anti-obesity as well as hepato and nephro protective activities. The current study evaluated the effects of two doses (400 and 800 mg/kg) of ethanolic extract of S. indicum…

  18. Artikel Jurnal

    Profile of acute lymphoblastic leukemia in children under 2 years of age

    Anoop Cherungonath; L Appaji; M Padma dkk.

    Indian Journal of Medical and Paediatric Oncology, Vol. 39 No. 3 · 2018 · Inggris · DOAJ Scopus

    Context: Acute lymphoblastic leukemia (ALL) shows substantial differences in clinical and laboratory features and treatment responsiveness in different subgroups. Pediatric ALL 11 gm% was seen in 12%, WBC counts above 50,000 in 26% and platelets below 20,000 in 20%. Elevated lactate dehydrogenase…

  19. Artikel Jurnal

    Combined effect of magneto hydrodynamics, couple stress, and viscosity variation on squeeze film characteristics of a cylinder and rough flat plate

    R. Suresha; R. Arunkumar; B. N. Hanumagowda dkk.

    SN Applied Sciences, Vol. 5 No. 12 · 2023 · Inggris · DOAJ

    Abstract The present research theoretically analyzes the impact of magnetohydrodynamics (MHD) and viscosity variation on couple stress squeeze film properties of a cylinder and a rough planar surface. The generalized stochastic Reynolds flow equation is derived by utilizing Stokes flow theory and…