Enhancing the performance of 5ph-IPMSM control plays a crucial role in advancing various innovative applications such as electric vehicles. This paper proposes a new reinforcement learning (RL) control algorithm based twin-delayed deep deterministic policy gradient (TD3) algorithm to tune two cascaded PI controllers in a five-phase interior permanent magnet synchronous motor (5ph-IPMSM) drive system based model predictive control (MPC). The main purpose of the control methodology is to optimize the 5ph-IPMSM speed response either in constant torque region or constant power region.
View Article and Find Full Text PDFThis case report discusses a 32-year-old woman with no significant medical history who underwent elective bilateral breast reduction with auto-augmentation and abdominoplasty. Initially, her recovery was smooth, but on the third postoperative day, she exhibited tachycardia, tachypnea, and mild shortness of breath, while other vital signs remained stable. A chest X-ray revealed pneumoperitoneum, and a subsequent abdominal CT confirmed moderate pneumoperitoneum without gastrointestinal leakage.
View Article and Find Full Text PDFWater pollution is caused by heavy metals, minerals, and dyes. It has become a global environmental problem. There are numerous methods for removing different types of pollutants from wastewater.
View Article and Find Full Text PDFThis study focuses on the development of new amino-functionalized magnetic FeO/SiO nanocomposites with varying silicate shell ratios (1:0.5, 1:1, and 1:2) for the efficient elimination of Hg ions found in solutions. The FeO/SiO-NH adsorbents were characterized for their structural, surface, and magnetic properties using various techniques, including Fourier transform infrared spectrum (FT-IR), powder X-ray diffraction (XRD), scanning electron microscopy (SEM), Braunauer-Emmett-Teller (BET), thermogravimetric analysis (TGA), zeta-potential, and particle size measurement.
View Article and Find Full Text PDFThe accumulation of nisin in the fermentation medium can reduce the process's productivity. This research studied the potential of Nymphaea alba leaf powder (NALP) as a hydrophobic biosorbent for efficient in-situ nisin adsorption from the fermentation medium by docking and experimental analysis. Molecular docking analysis showed that di-galloyl ellagic acid, a phytochemical compound found in N.
View Article and Find Full Text PDFBackground: Glatiramer acetate (GA), a commonly used treatment for multiple sclerosis (MS), requires long-term frequent injections to ensure its effectiveness. This often leads to adverse effects, patient noncompliance, and economic inefficiency.
Objectives: In this study, poloxamer, as a thermosensitive polymer modified by chitosan (CS) and hyaluronic acid (HA), was employed to prepare an in situ forming prolonged release formulation of GA to overcome the problems derived from frequent repeated injections and to enhance the patient compliance.
Background: Mentorship is critical to success in postgraduate science, technology, engineering, math, and medicine (STEMM) settings. As such, the purpose of this study is to comprehensively explore the state of mentorship interventions in postgraduate STEMM settings to identify novel practices and future research directions. The selection criteria for reviewed articles included: 1) published between 2002 and 2022, 2) peer-reviewed, 3) in English, 4) postgraduate mentees, 5) a program where mentorship is a significant, explicit focus, and 6) a description of mentee outcomes related to the mentorship intervention.
View Article and Find Full Text PDFMultiple myeloma (MM) is a plasma cell disorder accounting for approximately 10% of hematologic malignancies. There is limited epidemiological evidence regarding the long-term trends and disparities in MM in the US. We conducted a multiple time point cross-sectional study using MM incidence rate data from the Surveillance, Epidemiology, and End Results (SEER) database and mortality data from the CDC Wide-Ranging Online Data for Epidemiologic Research (CDC WONDER) Underlying Cause of Death database between 1999 and 2020.
View Article and Find Full Text PDFAcetophenones are naturally occurring phenolic compounds which have found in over 24 plant families and also fungi strains. They are exist in both free or glycosides form in nature. The biological activities of these compounds have been assayed and reported including cytotoxicity, antimicrobial, antimalarial, antioxidant and antityrosinase activities.
View Article and Find Full Text PDFIntroduction: Wound healing is characterized as a complicated and sophisticated biological process through which tissue heals and repairs itself after injury. However, the normal wound healing process relies on different growth factors as well as the presence of an accurate cytokine level to ensure appropriate cellular responses. In the case of wound healing, the effects of various growth factors have been studied, but the effects of transforming growth factor beta (TGF-β) on wound healing have been found to be more significant because of its broad spectrum of impacts on healing the wounded tissues or skins.
View Article and Find Full Text PDFIntroduction: There has been a significant increase in the prevalence of morbid obesity across the globe. Various non-surgical weight loss options have shown limited long-term efficacy, leading to the popularity of surgical treatment alternatives with long-term efficacy.
Presentation Of Case: This case report describes the development of a gastric mucocele in a 51-year-old female patient.
Int J Surg Case Rep
April 2024
Introduction And Importance: A bezoar is an indigestible food or other material within the gastrointestinal tract. It can be ingested intentionally or accidentally. The small bowel bezoar prevalence ranges between 0.
View Article and Find Full Text PDFMetals are significant contributors to water pollution, posing serious threats to human health. This study aims to assess the carcinogenic and non-carcinogenic health risks associated with metals in Isfahan drinking water. Eighty water samples were randomly collected from the city's distribution network between January and March 2020-2021.
View Article and Find Full Text PDFVitamin D3 (VD3) and iron-blend granules were blended with corn and lentil composite flour (75/25, w/w) and fed into a pilot-scale twin-screw extruder to produce ready-to-eat snacks. The morphology and microstructure of extruded snacks were examined using scanning electron microscopy with energy-dispersive X-ray (SEM-EDX), X-ray powder diffraction, and FT-IR. Differential scanning calorimetry and thermogravimetric analysis measured the melting temperature and thermal stability of the extrudates.
View Article and Find Full Text PDFColorectal cancer (CRC) poses a significant challenge in healthcare, necessitating the exploration of novel therapeutic strategies. Natural compounds such as polyphenols with inherent anticancer properties have gained attention as potential therapeutic agents. This review highlights the need for novel therapeutic approaches in CRC, followed by a discussion on the synthesis of polyphenols-based nanoparticles.
View Article and Find Full Text PDFUnlabelled: Primary lung cancer is the leading cause of mortality worldwide. The major sites of lung cancer metastasis are the bones, liver, brain, lung, and adrenal glands. However, secondary localizations in the genital tract are extremely rare.
View Article and Find Full Text PDFPulsed laser ablation in liquids (PLAL) is considered as green, cost effective, and facile method to produce nanocolloids which exhibit anticancer effect. When comparing breast cancer with other types of cancers, breast cancer is considered as the second cause of death in women. The objective of this article is to test the cytotoxicity of carbon-based materials prepared by PLAL on both the normal (REF) cell line and the human breast cancer (MCF7) cell line.
View Article and Find Full Text PDFElectricity consumption prediction plays a vital role in intelligent energy management systems, and it is essential for electricity power supply companies to have accurate short and long-term energy predictions. In this study, a deep-ensembled neural network was used to anticipate hourly power utilization, providing a clear and effective approach for predicting power consumption. The dataset comprises of 13 files, each representing a different region, and ranges from 2004 to 2018, with two columns for the date, time, year and energy expenditure.
View Article and Find Full Text PDFIn this work, a twin-screw dry granulation (TSDG) was adopted to produce vitamin D3 (VD3) and iron blended dry granules using corn starch as an excipient. Response surface methodology was applied to determine the effect of the formulation compositions (VD3 and iron) on granule properties [tapped bulk density, oil holding capacity, and volumetric mean particle size (D50)]. Results indicated that the model fitted well, and responses, in particular flow properties, were significantly affected by the composition.
View Article and Find Full Text PDFClustering using fuzzy C-means (FCM) is a soft segmentation method that has been extensively investigated and successfully implemented in image segmentation. FCM is useful in various aspects, such as the segmentation of grayscale images. However, FCM has some limitations in terms of its selection of the initial cluster center.
View Article and Find Full Text PDFEnviron Health Insights
October 2022
Background: One of the most common diseases in the world is kidney failure, which can lead to the death of patients. Hemodialysis is a treatment for patients whose kidneys are failing. The water used to perform dialysis must be healthy, safe, and clean.
View Article and Find Full Text PDFComput Intell Neurosci
October 2022
Fifth-generation (5G) cellular networks are state-of-the-art wireless technologies revolutionizing all wireless systems. The fundamental goals of 5G are to increase network capacity, improve data rates, and reduce end-to-end latency. Therefore, 5G can support many devices connected to the Internet and realize the Internet of Things (IoT) vision.
View Article and Find Full Text PDFOverall prediction of oral cavity squamous cell carcinoma (OCSCC) remains inadequate, as more than half of patients with oral cavity cancer are detected at later stages. It is generally accepted that the differential diagnosis of OCSCC is usually difficult and requires expertise and experience. Diagnosis from biopsy tissue is a complex process, and it is slow, costly, and prone to human error.
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