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Analisis Perbedaan Pengaruh Mc Kenzie Exercise Dan Post Isometric Relaxation Terhadap Penurunan Nyeri Leher Non Spesifik Pada Remaja, Nabila Ayu Meilya Putri, Saifudin Zuhri, Sugiono - Jun 2026

Analisis Perbedaan Pengaruh Mc Kenzie Exercise Dan Post Isometric Relaxation Terhadap Penurunan Nyeri Leher Non Spesifik Pada Remaja, Nabila Ayu Meilya Putri, Saifudin Zuhri, Sugiono -

Jurnal Fisioterapi Terapan Indonesia

Background: The use of laptops and computers has become an essential part of daily life, especially among adolescents. However, the habit of maintaining a static posture for prolonged periods while using these devices often leads to excessive strain on the neck and shoulder muscles. To address these problems, interventions such as Mc Kenzie exercise and post isometric relaxation can be applied. Objective: To determine the difference in the effects of Mc Kenzie exercise and post isometric relaxation on reducing nonspecific neck pain in adolescents. Methods: This study employed a two-group pre and post-test design conducted from June to July 2025 …


An Innovative Evaluation Technique For Assessing Metallic Color Matching Performance In Electrostatic Rotary Bell Sprayers (Erbss): A Methodology Based On Droplet Size Distribution, Adnan Ahmad, Supitchaya Cherdkeattikul, Vincent Dattilo, Richard Ostin, Joseph Balmas, Nelson Akafuah Jun 2026

An Innovative Evaluation Technique For Assessing Metallic Color Matching Performance In Electrostatic Rotary Bell Sprayers (Erbss): A Methodology Based On Droplet Size Distribution, Adnan Ahmad, Supitchaya Cherdkeattikul, Vincent Dattilo, Richard Ostin, Joseph Balmas, Nelson Akafuah

Mechanical Engineering Faculty Publications

Electrostatic Rotary Bell Sprayers (ERBSs) are pivotal in automotive painting, offering high efficiency and superior surface finishes through a dual-phase atomization process. Various factors significantly influence droplet size distributions, including rotational speed, paint rheology, and flow rate. Previous studies concluded that the geometry of the rotary cup also plays a critical role, as different designs can yield varied atomization outcomes. Rayleigh’s theory underpins the understanding of ligament formation and the conditions affecting droplet disintegration. Yet, it falls short of addressing the complexities introduced by colloids and particulate flakes in metallic paints. This is particularly important, as metallic flakes' density and …


Corkscrew Motion Of Trypanosoma Brucei Is Driven By Helical Beating Of The Flagellum And Facilitated By Its Bent Shape, Sizhe Cheng, Devadyouti Das, Mykhaylo Barchuk, Raveen Armstrong, Michele M. Klingbeil, Becca Thomases, Shuang Zhou Jun 2026

Corkscrew Motion Of Trypanosoma Brucei Is Driven By Helical Beating Of The Flagellum And Facilitated By Its Bent Shape, Sizhe Cheng, Devadyouti Das, Mykhaylo Barchuk, Raveen Armstrong, Michele M. Klingbeil, Becca Thomases, Shuang Zhou

Mathematics Sciences: Faculty Publications

Significance:

Trypanosoma brucei is a single-cell parasite causing sleeping sickness across 37 sub-Saharan countries, threatening ~60 million people. Revealing its locomotion mechanism is critical to understand its lifecycle in fly vectors and mammalian hosts; however, progress has been hindered by the rapid and complex cell deformation driven by a laterally attached flagellum. By tracking the 3D motion of fluorescent particles attached to cell surface, we demonstrate that tip-to-base helical waves generate self-propulsion like an active corkscrew, with reactive torque inducing counterrotation of the cell body. These findings inform future investigations of the underlying biomechanics, suggest potential routes for therapeutic intervention, …


Pengaruh Environmental Score Terhadap Kinerja Keuangan Bank Di Enam Negara Asean Pada Tahun 2020-2023, Nadira Meuthia Jefri, Mona Ridho Sidjabat Jun 2026

Pengaruh Environmental Score Terhadap Kinerja Keuangan Bank Di Enam Negara Asean Pada Tahun 2020-2023, Nadira Meuthia Jefri, Mona Ridho Sidjabat

Jurnal Manajemen dan Usahawan Indonesia

This study aims to examine the effect the financial performance of banks in six ASEAN countries (Indonesia, Malaysia, Singapore, Thailand, the Philippines, and Vietnam) during the period 2020–2023. The Environmental Score measures a company's environmental performance through three main sub-pillars: Emissions, Resource Use, and Innovation. Panel data from 31 banks were analysed using panel regression with robust standard errors, and endogeneity was tested using Two-Stage Least Squares (2SLS). The results show that the Environmental Score has a positive and significant effect on ROA, ROE, Tobin’s Q, and Market Capitalization, but no significant effect on NIM. The Resource Use Score sub-pillar …


Analisis Pengaruh Artificial Intelligence Terhadap Efisiensi Pengambilan Keputusan Dan Implikasinya Pada Manajemen Sumber Daya Manusia Di Indonesia: Studi Literatur Sistematis, Andi Wulan, Agung Wirabrata, Dwija Ardya Pradipta Jun 2026

Analisis Pengaruh Artificial Intelligence Terhadap Efisiensi Pengambilan Keputusan Dan Implikasinya Pada Manajemen Sumber Daya Manusia Di Indonesia: Studi Literatur Sistematis, Andi Wulan, Agung Wirabrata, Dwija Ardya Pradipta

Jurnal Manajemen dan Usahawan Indonesia

Artificial Intelligence (AI) is reshaping organizational decision-making and Human Resource Management (HRM), yet empirical insights remain fragmented. This study examines the effect of AI adoption on decision-making efficiency and its implications for HRM through a Systematic Literature Review (SLR) guided by PRISMA 2020. The dataset exclusively comprises scholarly articles uploaded by the researcher. The identification stage yielded 87 records, reduced to 72 after duplicate removal; screening produced 34 articles for full-text assessment, and 15 studies met the inclusion criteria. These 15 articles were analyzed using thematic synthesis to map recurring patterns and conceptual linkages. The findings indicate that AI significantly …


Analisis Kesesuaian Prinsip Syariah Pada Mekanisme Buy Now, Pay Later (Shopee Paylater), Berliana Rizkia Jun 2026

Analisis Kesesuaian Prinsip Syariah Pada Mekanisme Buy Now, Pay Later (Shopee Paylater), Berliana Rizkia

Jurnal Manajemen dan Usahawan Indonesia

The development of financial technology in Indonesia has brought various innovations in payment systems, one of which is the Buy Now, Pay Later (BNPL ) service offered by Shopee through the Shopee PayLater feature. This service allows consumers to purchase goods online with deferred payment. However, this mechanism raises questions about its compatibility with sharia principles, considering Indonesia has the world's largest Muslim population. This research aims to analyze the Shopee PayLater mechanism and assess its compliance with Islamic economic principles, particularly regarding the prohibition of riba , gharar, and maysir. The method used is qualitative research with a descriptive-analytical …


Transformasi Digital Rantai Pasok Halal: Model Kesiapan Ketertelusuran Digital (Digital Traceability Readiness) Pada Industri Busana Muslim Global, Khansa Khansa, Nailah Artanti Eka Putri, Corrina Hazimah Ismailia Jun 2026

Transformasi Digital Rantai Pasok Halal: Model Kesiapan Ketertelusuran Digital (Digital Traceability Readiness) Pada Industri Busana Muslim Global, Khansa Khansa, Nailah Artanti Eka Putri, Corrina Hazimah Ismailia

Jurnal Manajemen dan Usahawan Indonesia

The global modest fashion industry continues to grow rapidly as Muslim consumers demand objectively verifiable halal integrity assurance. The complexity of the fashion supply chain, which is long, fragmented, and involves risky auxiliary materials such as dyes, glues, and threads, opens up opportunities for contamination and halal-washing, making digital traceability a strategic prerequisite for sharia compliance. This study aims to synthesize a digital traceability readiness model based on evidence-based assurance. The method used is a Thematic Literature Review (TLR) with a thematic synthesis approach. This study formulates a Three-Level Readiness Taxonomy that maps the evolution of halal assurance from a …


Hybrid Working Untuk Ibu Bekerja: Perspektif Self Determination Theory, Paulina Sri Trifina Hariyati, Nayunda Andhika Sari Jun 2026

Hybrid Working Untuk Ibu Bekerja: Perspektif Self Determination Theory, Paulina Sri Trifina Hariyati, Nayunda Andhika Sari

Jurnal Manajemen dan Usahawan Indonesia

The phenomenon of hybrid working, which combines working from home and from the office, offers flexibility that has the potential to enhance work-life balance for employees. This is believed to be particularly significant for working mothers who carry high domestic responsibilities, providing them with the space to manage their time between work and family. Utilizing the Self-Determination Theory framework, this study aims to understand the meanings and strategies employed by working mothers navigating hybrid work. This research adopts a qualitative approach through interviews with 13 working mothers at a life insurance company in Jakarta. The findings indicate that for working …


Anthropology 230 "Culture And Crime": Syllabus, Assignments And Brightspace Quiz Files, Eliza Darling Jun 2026

Anthropology 230 "Culture And Crime": Syllabus, Assignments And Brightspace Quiz Files, Eliza Darling

Open Educational Resources

As part of a project to convert online asynchronous sections in John Jay’s fully online program to OER, Dr. Eliza Darling compiled all of her materials for a 200-level anthropology course, “Culture and Crime,” into a single PDF that can be easily converted to other file types. The assignments and lessons make frequent use of open pedagogical principles. Dr. Darling has also included 14 quizzes as ZIP files that can be imported directly into any LMS, including Brightspace, Canvas, and Blackboard. Because these quizzes are already packaged for LMS import, instructors can add them directly to a course shell without …


Generative Endurance Logic: An Axiomatic Framework For Reasoning About Outcome-Generating Objects Under Constraints, Hafiz Burhan Ul Haq, Muhammad Nauman Irshad Jun 2026

Generative Endurance Logic: An Axiomatic Framework For Reasoning About Outcome-Generating Objects Under Constraints, Hafiz Burhan Ul Haq, Muhammad Nauman Irshad

Neutrosophic Systems with Applications

This paper introduces Generative Endurance Logic (GEL), a formal framework for studying objects through the outcomes they can produce. In many cases, an object cannot be judged only by a fixed truth value, score, or utility value. A rule, model, action, or strategy may behave well in one situation but fail when the context changes or when small perturbations occur. GEL addresses this issue by treating each object as a generator of outcomes. Each object a is linked to a generation map Ga:X×Ω→Y, where X is the context space, Ω is the …


Interval-Valued Neutrosophic Dombi Bonferroni Mean Aggregation Operators In Medical Diagnosis And Sustainable Energy, Maryam Faisal, Muhammad Nadeem, Muhammad Kamran Jun 2026

Interval-Valued Neutrosophic Dombi Bonferroni Mean Aggregation Operators In Medical Diagnosis And Sustainable Energy, Maryam Faisal, Muhammad Nadeem, Muhammad Kamran

Neutrosophic Systems with Applications

Medical diagnosis is one of the most difficult fields in which decisions must be made due to the fact that medical information often has characteristics of uncertainty, incompleteness, imprecision and even contradiction. Traditional aggregation and decision-making methods are often not well suited to such complexities, and may result in less reliable diagnostic outcomes. In order to overcome these drawbacks, the authors propose a new approach using a novel representation of Interval-Valued Neutrosophic Sets (IVNSs), the Dombi operational laws, and Bonferroni Mean (BM) aggregation operators. The proposed framework is specifically aimed at coping with uncertainty, indeterminacy and falsity all at once …


An Interactive Multi-Objective Programming Approach For Optimizing Fully Trapezoidal Spherical Fuzzy Linear Programming Problem With Application, Sultan S. Alodhaibi, Hissah Ibrahim Almuzini, Hamiden Abd El-Wahed Khalifa Jun 2026

An Interactive Multi-Objective Programming Approach For Optimizing Fully Trapezoidal Spherical Fuzzy Linear Programming Problem With Application, Sultan S. Alodhaibi, Hissah Ibrahim Almuzini, Hamiden Abd El-Wahed Khalifa

Neutrosophic Systems with Applications

In this paper, a linear programming framework with completely uncertain parameters is investigated by employing trapezoidal spherical fuzzy numbers (TrSFNs). The proposed formulation incorporates a spherical fuzzy (SF) decision environment in which the optimization process simultaneously maximizes the degree of positive membership while minimizing the corresponding neutral and negative membership degrees. By utilizing the concept of the α -cut associated with TrSFNs, the original fully fuzzy linear programming problem is transformed into an interval-valued linear programming model with confidence levels. To rank and compare the resulting interval objective values, an interval ordering approach based on the decision maker's preferences—considering the …


Association Of Household Economic Status And Birth Order With Stunting Among Children Aged 24-35 Months: Malawi Mics 2019–20, Sibongire B. Ngoma, Asri C. Adisasmita, Renti Mahkota, Septyana Choirunisa, Melisa Nyamukondiwa Jun 2026

Association Of Household Economic Status And Birth Order With Stunting Among Children Aged 24-35 Months: Malawi Mics 2019–20, Sibongire B. Ngoma, Asri C. Adisasmita, Renti Mahkota, Septyana Choirunisa, Melisa Nyamukondiwa

Jurnal Epidemiologi Kesehatan Indonesia

Stunting remains a major public health concern in Malawi, with a national prevalence of 35.5% among children under five. However, evidence on the independent and combined effects of household economic status and birth order on stunting among Malawian children aged 24-35 months remains limited. This study aimed to examine the independent and combined association of household economic status and birth order with stunting among children aged 24-35 months in Malawi. A secondary data analysis of a cross-sectional 2019-20 Malawi Multiple Indicator Cluster Survey (MICS) was conducted, and the final sample comprised 2,764 children aged 24-35 months with complete data. Stunting …


Providing Education For Patients With Functional Neurological Disorder: Findings From A Literature Review, Ruth Stamp Jun 2026

Providing Education For Patients With Functional Neurological Disorder: Findings From A Literature Review, Ruth Stamp

South West Clinical School Journal

No abstract provided.


Efficiency Parameters Of Forensic Dna Markers And Genetic Diversity In The Iraqi Population, Dhuha Salim Namaa, Majeed Arsheed Sabbah Jun 2026

Efficiency Parameters Of Forensic Dna Markers And Genetic Diversity In The Iraqi Population, Dhuha Salim Namaa, Majeed Arsheed Sabbah

Muthanna Medical Journal

Short tandem repeats (STRs) are highly polymorphic forensic DNA markers widely used in population genetics, paternity testing, forensic genetics, and human identification. In this research we aimed to provide a comprehensive evaluation of STR alleles as forensic markers and study genetic diversity across five major regions in Iraqis. Collection of buccal swab samples from 1345 random unrelated Iraqis from different cities representing the north, west, east, south, and center of Iraq were chosen for analysis of population and forensic parameters, involving DNA extraction, PCR for amplification, and capillary electrophoresis by using a genetic analyzer. In addition, study the genetic diversity …


English Faculty Members’ Perception And Attitude Toward The Use Of Chatgpt By English Language Teaching In Higher Education In Saudi Arabia, Wjoud Hussain Almadani Jun 2026

English Faculty Members’ Perception And Attitude Toward The Use Of Chatgpt By English Language Teaching In Higher Education In Saudi Arabia, Wjoud Hussain Almadani

University of Tabuk Journal for Humanities and Social Sciences

Objectives: Artificial intelligence (AI) driven ChatGPT is an innovative transformation tool in the rapidly evolving educational landscape. This study aimed to understand faculty members' perspectives and attitudes toward using ChatGPT for English language teaching in Saudi Arabia, particularly in Najdi rural areas. Method: The study employed a survey-based quantitative research design involving English-language faculty members in Saudi Arabia, particularly at Shaqrah University. Result: Despite having a mixed opinion on the willingness to use ChatGPT in English language teaching, participants have identified several applications of ChatGPT, such as translation and vocabulary, creating presentations, preparing exam and quiz questions, and creating activity …


Anti-Photoaging Activity Of Kombucha Coffee (Coffea Canephora) Extract Antioxidant Moisturizer On Ultraviolet-B Induced Malondialdehyde In Mice Skin, Renata Prameswari, Lifia Chandra, Dian Ardiana Jun 2026

Anti-Photoaging Activity Of Kombucha Coffee (Coffea Canephora) Extract Antioxidant Moisturizer On Ultraviolet-B Induced Malondialdehyde In Mice Skin, Renata Prameswari, Lifia Chandra, Dian Ardiana

Folia Medica Indonesiana

Photoaging caused by chronic sun exposure exhibits characteristics similar to intrinsic aging, including skin thinning, moisture loss, roughness, collagen degradation, and wrinkle formation. This process is driven by oxidative stress and the formation of malondialdehyde (MDA) as a result of lipid peroxidation. Topical intervention using antioxidant-based moisturizers could prevent further damage. Robusta coffee (Coffea canephora), high levels of chlorogenic acid and caffeine, is known for its antioxidant properties. When fermented with a Symbiotic Culture of Bacteria and Yeast (SCOBY) to produce kombucha coffee, its bioactive compounds are enhanced, potentially offering additional protection against oxidative stress and photoaging. This …


Lymphovascular Invasion (Lvi) In Ovarian Epithelial Cancer: A Determinant Of Figo 2014 Stage, Intan Septia. J, Aswiyanti Asri, Puja Agung Antonius, Shinta Ayu Intan, Almurdi Almurdi Jun 2026

Lymphovascular Invasion (Lvi) In Ovarian Epithelial Cancer: A Determinant Of Figo 2014 Stage, Intan Septia. J, Aswiyanti Asri, Puja Agung Antonius, Shinta Ayu Intan, Almurdi Almurdi

Folia Medica Indonesiana

Ovarian epithelial cancer is an ovarian malignancy with the highest mortality rate in gynecologic oncology. Its incidence increases after the age of 50 and is associated with various risk factors. Carcinogenesis is driven by factors such as incessant ovulation, gonadotropin stimulation, and postmenopausal hormonal fluctuations. These factors cause DNA damage in ovarian epithelial cells through specific molecular pathways, resulting in diverse histopathological types and subtypes. Furthermore, the disease's progression and staging are significantly impacted by its pathways of spread via blood vessels and lymphatics known as LVI (Lymphovascular Invasion). This study employed a comparative observational analytical design with a cross-sectional …


The Effects Of Kombucha Consumption On Obesity And Diabetes Outcomes, Linda Linda, Lina Lukitasari, Rahmad Darmawan, Citrawati Dyah Kencono Wungu, Roikhatul Khusniyah, Ervi Audina Munthe Jun 2026

The Effects Of Kombucha Consumption On Obesity And Diabetes Outcomes, Linda Linda, Lina Lukitasari, Rahmad Darmawan, Citrawati Dyah Kencono Wungu, Roikhatul Khusniyah, Ervi Audina Munthe

Folia Medica Indonesiana

Numerous clinical trials have explored the potential of kombucha in addressing obesity and diabetes. Nonetheless, a thorough and integrated analysis of findings from these trials remains lacking. Hence, this review seeks to assess effects of kombucha on metabolic parameters and examine the reliability and quality of available clinical evidence to support its role as a dietary intervention. Studies were sourced from scientific databases: PubMed, Scopus, and Web of Science. This review included studies that reported outcomes related to obesity and diabetes in individuals with either condition who received kombucha as an intervention. There were six clinical trials included. A total …


Extracellular Vesicles In Adult Acute Myeloid Leukemia, Haniatul Qomariya, Fitrotin Azizah, Yetti Hernaningsih Jun 2026

Extracellular Vesicles In Adult Acute Myeloid Leukemia, Haniatul Qomariya, Fitrotin Azizah, Yetti Hernaningsih

Folia Medica Indonesiana

Acute Myeloid Leukemia (AML) is an aggressive hematologic malignancy marked by uncontrolled expansion of immature myeloid cells and disruption of normal hematopoiesis. Beyond genetic abnormalities, accumulating evidence demonstrates that leukemic progression is strongly shaped by intercellular communication within the bone marrow niche. Extracellular vesicles (EVs), including exosomes and microvesicles, have emerged as key mediators of this communication, transporting bioactive molecules that influence leukemic cell behavior, immune responses, and treatment sensitivity. This systematic review synthesizes current findings on EVs in adult AML, focusing on their biogenesis, molecular cargo, roles in disease pathogenesis, diagnostic and prognostic relevance, and therapeutic potential. Following PRISMA …


The Inflammatory Link Between Obesity, Quality Of Life, And Female Sexual Dysfunction: The Role Of Interleukin-6, Amelia Putri Ariyani, Lilik Herawati, Zidni Imanurrohmah Lubis, Alifia Syafira Putri, Adhiratih Ken Sari Jun 2026

The Inflammatory Link Between Obesity, Quality Of Life, And Female Sexual Dysfunction: The Role Of Interleukin-6, Amelia Putri Ariyani, Lilik Herawati, Zidni Imanurrohmah Lubis, Alifia Syafira Putri, Adhiratih Ken Sari

Folia Medica Indonesiana

Female sexual dysfunction (FSD) is a common condition that impairs women's quality of life and is frequently associated with obesity. Beyond hormonal and vascular mechanisms, chronic low-grade inflammation, particularly elevated interleukin-6 (IL-6), has been proposed as a biological mediator of this association. This systematic review, registered in PROSPERO (CRD420251046082), aimed to evaluate the role of IL-6 in mediating the association between obesity and FSD. A comprehensive search of PubMed, Scopus, Embase, and Web of Science was conducted for studies published between 2018 and 2025, focusing on obese women, quantitative IL-6 measurements, and validated assessments of sexual function such as the …


Spatio-Temporal And Determinants Of Hiv Incidence Among Msm In Jember Kidul, Indonesia, Siswi Wijayanti, Budi Utomo, Musofa Rusli Jun 2026

Spatio-Temporal And Determinants Of Hiv Incidence Among Msm In Jember Kidul, Indonesia, Siswi Wijayanti, Budi Utomo, Musofa Rusli

Folia Medica Indonesiana

Human immunodeficiency virus (HIV) remains a major public health issue, particularly among men who have sex with men (MSM), who are estimated to have more than 20-fold higher risk of HIV infection than the general population. In Indonesia, MSM are disproportionately affected, with surveillance data showing steady annual increases. In Jember Regency, East Java, HIV cases have risen over the past decade, with MSM contributing significantly to new diagnoses. Despite available therapy and prevention programs, transmission persists, suggesting geographic and social factors play a role. Spatio-temporal analysis using Geographic Information Systems (GIS) and spatial statistics such as Moran's I and …


Association Between Age And Gender With Pediatric Optic Neuritis At A Tertiary Hospital, Lukisiari Agustini, Luisa Yulia Saputra, Prastiya Indra Gunawan, Rozalina Loebis, Afia Nuzila Fadhlina Jun 2026

Association Between Age And Gender With Pediatric Optic Neuritis At A Tertiary Hospital, Lukisiari Agustini, Luisa Yulia Saputra, Prastiya Indra Gunawan, Rozalina Loebis, Afia Nuzila Fadhlina

Folia Medica Indonesiana

Optic neuritis (ON) is an inflammatory demyelinating condition of the optic nerve that can cause visual impairment. Previous studies have not analyzed the association between age and sex with pediatric ON, particularly in Southeast Asia. The objective is to analyze how age and gender are associated with clinical presentation and etiology of pediatric ON. A retrospective cross-sectional study was conducted using medical records from a tertiary hospital in Surabaya (2015-2020). Data were analyzed using the chi-square test. A total of 45 subjects were included, most of whom were male and aged ≥10 years. Most patients had idiopathic (33.33%) or post-infection …


Nanotechnology In Wound Healing And The Rising Role Of Bionanocomposites, Humaira Yasmeen, Saher Mahmood, Iqra Munir, Hubza Ruatt Khan, Iram Asim, Abeera Abid, Kashaf Junaid, Asif Raheem, Sara Janiad Jun 2026

Nanotechnology In Wound Healing And The Rising Role Of Bionanocomposites, Humaira Yasmeen, Saher Mahmood, Iqra Munir, Hubza Ruatt Khan, Iram Asim, Abeera Abid, Kashaf Junaid, Asif Raheem, Sara Janiad

Journal of Bioresource Management

Nanotechnology holds considerable promise in the field of biomedical research, particularly in the creation of innovative materials. Its influence extends significantly to medication formulation, drug delivery systems, and the realm of nanomedicine. These materials are being increasingly investigated for a range of applications; nevertheless, it is essential to conduct thorough assessments of their safety and environmental implications. Globally, millions of people suffer from slow wound healing, which leads to heightened mortality rates and escalated healthcare expenses. The primary factors contributing to impaired wound healing include microbial infection, unstable inflammation, and persistent inflammation. Regrettably, these critical issues have not been adequately …


A Review On Nanoparticles: Classification And Roles In Plant Systems, Muhammad Junaid Zafar, Muhammad Shafiq, Muhammad Azeem Rana Jun 2026

A Review On Nanoparticles: Classification And Roles In Plant Systems, Muhammad Junaid Zafar, Muhammad Shafiq, Muhammad Azeem Rana

Journal of Bioresource Management

Nanotechnology has been a new paradigm of the twenty-first century with several good breakthroughs. These tiny particles, known for their outstanding qualities, are enjoying an increasing influence in many research fields concerning foodstuff, cosmetics, electronics, and pharmacology. Synthesis of nanoparticles includes utilizing chemical processes with reducing agents, alongside employing physical techniques such as top-down and bottom-up approaches for NP formation. The biological approach, known as green synthesis, utilizes plant extracts to ensure increased safety. Biological methods also involve bacteria and fungi, known as the major sources of nanoparticles. It is acknowledged as the most effective and environmentally conscious approach, attributed …


Economic Performance And Technical Efficiency Of “Small-Scale” Vegetable Production In Ido Local Government Area Of Oyo State, Nigeria, Taiye Oluwasola Babatunde, Oluyemisi Omowunmi Babatunde Jun 2026

Economic Performance And Technical Efficiency Of “Small-Scale” Vegetable Production In Ido Local Government Area Of Oyo State, Nigeria, Taiye Oluwasola Babatunde, Oluyemisi Omowunmi Babatunde

Journal of Bioresource Management

A study was carried out to examine the economic performance of small-scale vegetable farmers and how effectively they are using their resources in Ido Local Government Area of Oyo State. The study involved eighty vegetable farmers who were chosen randomly, and information was gathered from them using structured questionnaires. Different tools such as budget analysis, linear regression, frequency distribution, percentages, and the stochastic frontier production function were used to examine the data that was collected. The results indicated that about 41.3 % of the farmers were between the ages of 41 and 50. Most of the people who answered were …


Enhancement Of Gas Turbine Efficiency By Using Recuperator And Intercooler Systems, Mohammed Saad Kamil Jun 2026

Enhancement Of Gas Turbine Efficiency By Using Recuperator And Intercooler Systems, Mohammed Saad Kamil

Al-Esraa University College Journal for Engineering Sciences

High power density and operational flexibility make gas turbines an indispensable part of contemporary energy conversion systems. However, in the simple cycle configuration, the thermal efficiency is generally low because the exhaust heat loss is large and the compression work is high. The current investigation is focused on enhancing the thermal efficiency of a gas turbine by the introduction of two augmentation schemes, namely a recuperator and an intercooler. A numerical and thermal simulation study was carried out to model the gas turbine cycle based on the first and second laws of thermodynamics. Simplicity and Modified cycles Performance of simple …


Performance Evaluation Of Multi-Stage Compressors And Their Impact On Energy Conversion System Efficiency `A Field Study At Thi-Qar Oil Company', Taha Chyad Thajeel Jun 2026

Performance Evaluation Of Multi-Stage Compressors And Their Impact On Energy Conversion System Efficiency `A Field Study At Thi-Qar Oil Company', Taha Chyad Thajeel

Al-Esraa University College Journal for Engineering Sciences

This paper is a field-based performance assessment of a multi-stage natural gas compressor that is operating in realistic industrial conditions. The data is analyzed using the real operating data taken in a particular oil and gas plant and, therefore, the actual operating data is used to determine the trends of thermodynamic behavior, energy consumption, and efficiency, instead of theoretical or simulation-based assumptions. The analysis was performed phase by phase in order to examine the distribution of pressure ratios, temperature increase and power consumption in the compressor stages. The findings demonstrate that there is a significant difference between the power of …


Experimental Analysis Of Thermal - Hydraulic Enhancement In A Shell-And-U-Tube Heat Exchanger Using Copper Foam Baffles, Rawaa Hussein Al-Meammar Jun 2026

Experimental Analysis Of Thermal - Hydraulic Enhancement In A Shell-And-U-Tube Heat Exchanger Using Copper Foam Baffles, Rawaa Hussein Al-Meammar

Al-Esraa University College Journal for Engineering Sciences

Porous metal foams have emerged as a promising medium for thermal management due to their high surface area, low density, and excellent thermal conductivity. This study investigates the effect of copper porous foam baffles with different pore densities (5 and 10 PPI) on the thermal and hydraulic performance of a shell-and-U-tube water–water heat exchanger. An experimental setup was developed to evaluate the Nusselt number, heat transfer coefficient, pressure drop, and friction factor over a range of Reynolds numbers across the annular side. The results revealed that incorporating porous metal foam significantly enhanced heat transfer compared with the smooth-tube configuration. At …


Cfd Optimization Using Ansys Fluent For Advanced Thermal Energy Conversion, A Case Study On Heat Recovery Systems In Iraqi Power Plants, Basim Mohammed Abid Ali Jun 2026

Cfd Optimization Using Ansys Fluent For Advanced Thermal Energy Conversion, A Case Study On Heat Recovery Systems In Iraqi Power Plants, Basim Mohammed Abid Ali

Al-Esraa University College Journal for Engineering Sciences

The energy sector in Iraq has lots of potential but the infrastructures are old and lack optimum thermal efficiency resulting in high consumption of fuel and environmental degradation. The study focuses on the urgent necessity of modernization of the thermal energy conversion systems in the industrial plants of Iraq by means of the further development of numerical simulation. The paper applies the Computational Fluid Dynamics(CFD) through ANSYS Fluent to model and optimize a shell-and-tube heat exchanger, which is similar to the ones employed in heat recovery units in Iraqi thermal power plants like the Al-Dora power plant in Baghdad. The …