OALib 期刊
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Jun 30, 2025Open    Access

Industry 4.0 Remotely Operated Vehicle Management for Safer, Greener Oil and Gas Operations

Olusegun Ojuekaiye
This journal examines the integration of AI-enhanced Remotely Operated Vehicle (ROV) systems and Internet of Things (IoT) protocols in subsea infrastructure management for the oil and gas industry. Utilizing deep learning algorithms such as Convolutional Neural Networks (CNNs) for real-time image analysis and anomaly detection, and machine learning models like Support Vector Machines (SVMs) and Random Forests for predictive maintenance, the system processes large volumes of multi-sensor data to ...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113398


Jun 30, 2025Open    Access

Prosthetic Rehabilitation of Completely Edentulous Complex Cases: The Role of Piezography

Rabab Elabdouli,Khadija El Assraoui,Sanaa Rimaoui,Samira Bellemkhannate
Prosthetic rehabilitation of mandibular edentulism represents a major challenge for dentists, particularly when dealing with patients with advanced resorption of the alveolar ridge or tissue loss due to surgical interventions. These complex clinical situations frequently compromise the effectiveness of conventional prosthetic solutions, leading to limitations in stability, retention, and patient comfort. Piezography plays a crucial role in managing clinical cases with severely resorbed or atypic...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113428


Jun 30, 2025Open    Access

Factors Associated with Mortality from Multidrug-Resistant Tuberculosis in Kinshasa (2011-2018)

Tre?sor K. Mosomo,Blaise M. Keukeu,Claude N. Mandro,Roland V. Vangu,Blaise M. Nimi,Géorges K. Katundi,Emmanuel K. Wanzuwite,Antoinette Kitoto
Introduction: Multidrug-resistant tuberculosis (MDR-TB) represents a serious threat to global tuberculosis control. In the Democratic Republic of Congo, few studies have been conducted to identify the factors associated with mortality. Methodology: This study examined the factors associated with mortality during the management of MDR-TB in Kinshasa, DRC. It was a cross-sectional analytical study of patients undergoing anti-tuberculosis treatment from January 1, ...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113465


Jun 30, 2025Open    Access

Retrospective Analysis of Hospitalizations in the Cardiac Intensive Care Unit

Ali Elalaoui Elabidi,Mohamed El Minaoui
This retrospective study analyzes 670 hospitalizations in the Cardiac Intensive Care Unit (CICU) at Joseph Imbert Hospital Center in Arles, France, between December 2022 and December 2023. The objective was to evaluate patient profiles, reasons for admission, length of stay, and outcomes, including mortality and readmission. The most common causes of admission were Acute Coronary Syndrome (ACS, 28%) and supraventricular tachycardia (17%). The median age was 73.4 years, and 60% of admissions were...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113470


Jun 30, 2025Open    Access

Expansion Effects of Higher Education Liberalization on the Regional Distribution of Universities and Educational Attainment in Zambia

Kennedy Mwila,Enala Sharon Lufungulo,Gift Masaiti,Yanqing Ding
This study addresses the research question: What is the effect of higher education liberalization on the regional distribution of universities and educational attainment in Zambia? The analysis captures the transformative effects of liberalization policies on educational access and regional distribution using data from the Demographic and Health Survey (DHS) across seven of Zambia’s ten provinces. We compare regions that established new universities with those that did not, estimating the averag...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113501


Jun 30, 2025Open    Access

Treatment of Slaughterhouse Effluents by Planted Filter with Echinochloa pyramidalis

Noukeu Nkouakam Armelle,Paul Agendia Atabong,Gabriel Mahbou Somo Toukam,Emmanuel Djafna,Libert Brice Tonfack,Emmanuel Youmbi
Slaughterhouse wastewater is among the most environmentally hazardous wastewater. These waters are discharged into the environment without treatment. The objective of this study is to evaluate the effect of different concentrations of slaughterhouse wastewater on the purification performance of Echinochloa pyramidalis planted filters. During the study, slaughterhouse wastewater was collected in 10 l polystyrene bottles in 14-days intervals and then characterized for physicochemical and ...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113723


Jun 30, 2025Open    Access

Motivational Factors of Resident Dentists at Dentistry Faculty of Casablanca

Abdoul Aziz Traore,Kenza Khamlich,Lahcen Ousehal
Introduction: Particularities of medical training are characterized by a high workload, and long duration make that the motivation of residents in the odontological disciplines can be put to the test. The aim of this work was to identify determining factors in decision-making for specialization in odontological disciplines and describe different types of motivation that animate resident dentists in specialization at the Dentistry Faculty of Casablanca. Materials and method: This is a descriptive...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113613


Jun 30, 2025Open    Access

Yield Response of Maize (Zea mays L.) to Intra-Row Spacing and Nitrogen Fertilizer Application

Julius Yirzagla,Issah Alidu Abukari,Iddrisu Yahaya,Ophelia Asirifi Amoako,Joseph Adjebeng-Danquah,Issah Sugri,Peter Quandahor,Patrick Attamah,Joseph Kinansua Laary,Olivia Aguriboba Akanbelum,Abdul-Wahab M. Imoro,John Bokaligidi Lambon
Intra-row spacing is a key factor affecting maize production and productivity, since it affects plant growth, resource utilization, and yield. The study was conducted during the 2023 and 2024 cropping seasons at the Manga station of the Council for Scientific and Industrial Research-Savanna Agricultural Research Institute (CSIR-SARI) in the Upper East Region of Ghana to assess the effect of N rate and intra-row spacing on maize growth, development, and yield. The treatments consisted of four nit...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113650


Jun 30, 2025Open    Access

Translation of the Metaphors in Chinese Educational Discourse

Jiajia Ji,Wenfeng Wang
The important expositions of President Xi Jinping on education represent a significant component of the Treatise, Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era and play a pivotal role in guiding and nurturing national consciousness. Chinese educational thoughts are replete with metaphors, which embody the core socialist values. However, the divergence in metaphor systems between Chinese and English poses significant challenges to comprehension and t...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113665


Jun 30, 2025Open    Access

Research on Primary School Singing Teaching Based on Structural Understanding: Theoretical Construction and Practical Path

Jiang Nan
In response to the problems of uneven development of students’ musical ability, vague learning design goals, and weak activity organization structure in primary school singing teaching, this study proposes a teaching model based on “structural understanding”. Based on Edwin E. Gordon’s “listening and thinking” theory, [1] a hierarchical framework of musical elements (beat-music segment-music pattern-musical phrase) with “sound pattern” as the core is constructed, and an integrated practice chain...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1113690


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