Digital Commons Network^™

Physical And Mechanical Properties Of Powder Injection Moulded 316l Stainless Steel Titanium-Copper Alloy, Lucas Lim Sheng Onn, Faiz Ahmad, Saad Ali

Platform: A Journal of Engineering (PAJE)

316L-Ti-Cu alloy was developed with two variations of copper at 1 vol% and 3 vol% through powder injection moulding to investigate the influence of copper on the alloy. This alloy has not been researched before and is expected to serve as an alternative for implants that possess beneficial antibacterial effects from copper, which can mitigate infection-related issues that occur during orthopaedic surgery. Two sintering environments will be conducted which are under vacuum and under argon-5% hydrogen, to ascertain the optimal properties of the alloy. The main reason behind the different sintering atmospheres is to prevent the oxidation of copper, which …

The Royal Academy Of Engineering, Uk And The Enriching Of Engineering Education Training And Practice Programme In Sub-Saharan Africa, Bavo B. Nyichomba

Tanzania Journal of Engineering and Technology (TJET)

This paper elucidates initiatives taken by the Royal Academy of Engineering, UK, to overcome barriers in education and training in Sub-Sahara African higher learning engineering institutions. The said barriers include mismatches of curriculum, ineffectual teaching and learning and little exposure of academic staff to engineering practice. In order to overcome such barriers, the Royal Academy of Engineering established the two programmes in the region. The first one, Enriching Engineering Education Programme (EEEP) from 2014/15 to 2015/16 where the University of Dar es Salaam coordinated this programme as a hub for East African universities namely; Makerere University (Uganda), Moi University (Kenya), …

Performance Dynamics Of Activated Carbon-Methanol Pair In Adsorption Refrigeration Systems, Ibrahim J. Mwasubila

Tanzania Journal of Engineering and Technology (TJET)

Adsorption refrigeration systems have shown potential for addressing the adverse effects of traditional compressor-based refrigeration systems. Adsorption refrigeration systems that utilise activated carbon and methanol demonstrate good performance, especially at temperatures below 0 °C. This combination significantly improves the cooling performance of the system, making it a dependable option for freezing applications. Despite having the potential to meet cooling demand and be eco-friendly, the adsorption refrigeration system has several drawbacks that hinder its commercialisation. This paper discusses the properties of the activated carbon methanol pair in the adsorption refrigeration system. The focus is on the desorption temperature, thermal stress, repeatability …

Analysis Of The Development Potential And Strategy Of The Kauman Batik Village In Surakarta Using Quantitative Strategic Planning Matrix (Qspm) Approach, Fauzi Syani Prananto, Edi Kurniawan, Satya Budi Nugraha

Jurnal Pendidikan Geografi: Kajian, Teori, dan Praktek dalam Bidang Pendidikan dan Ilmu Geografi

The increasing development of other leading destinations in Surakarta City, there are many challenges that must be faced by Kauman Surakarta Batik Village. The activation of tourism potential that has not been fully managed optimally shows that the existence of the village is starting to be threatened. The purpose of this research is to identify tourism potential that needs to be developed and to analyze the development strategy of Kampung Batik Kauman Surakarta tourist attraction by looking at the potential it has. The method used in this research is quantitative with data collection techniques, namely observation, interviews and questionnaires. Data …

Lifecycle Of Greater Wax Moth Galleria Mellonella (Lepidoptera: Pyralidae) And Its Control By Natural Products, Tahani A. Alzahrani, Hanan S. Alyahya, Shatha I. Alqurashi, Jazem A. Mahyoub

Journal of King Abdulaziz University: Meteorology, Environment and Arid Land Agriculture

The great wax moth (Galleria mellonella) is a major pest that affects honeybee colonies, causing serious damage to the honeycomb and disrupting beekeeping operations. This paper aims to review the life cycle of this insect and the natural control strategies used to manage its populations. This paper examines the different stages of growth of the great wax moth, including the stages of eggs, larva, pupae, and adults. The life cycle of this insect depends largely on environmental conditions, especially temperature, humidity and food quality, in addition, this paper focuses on natural control strategies, such as the use of plant extracts …

Banana Postharvest Quality: Current Technologies And Future Perspectives, Mohamed Ibrahim Elsayed

Journal of King Abdulaziz University: Meteorology, Environment and Arid Land Agriculture

Banana (Musa spp.) is a main economic crop. Several pre and postharvest factors are controlling fruit quality. Oweing to its climacteric nature numerous biological and metabolic changes occur rapidly within fruits and accelerate their ripening and senescence. These changes cause considerable postharvest losses that reduce supply chain efficiency. There is always a pressing and persistent necessity to minimize these losses and develop the current postharvest technologies. Nanoparticle technology has shown promising potential in fruit postharvest including banana. Further research is needed to provide more comprehensive knowledge of these promising materials.

The Impact Of The European Excellence Model (Efqm 2020) On Organizational Sustainability (A Field Study On Saudi Aramco Refinery Management Employees In Yanbu), Aeshah Hamed Alsulami, Suzan Mohammed Alqurashi

Journal of King Abdulaziz University: Meteorology, Environment and Arid Land Agriculture

This study was carried out aimed to identify the impact of applying the European Excellence Model (EFQM) (orientation, implementation, results) in the management of the Saudi Aramco Refinery at Yanbu on the level of organizational sustainability in its dimensions (economic, environmental, sociality). The descriptive analytical approach was used in describing the phenomenon and analyzing its data and the relationship between its components. The data was collected using a questionnaire from a sample of (257) employees, out of a total study population of (759) employees in the management of the Saudi Aramco Yanbu Refinery. The results showed that the level of …

Assessment Of Digital Solutions For Conformity Assessment Of Legally Controlled Measuring Instruments In Tanzania, Faraja Nyoni

Tanzania Journal of Engineering and Technology (TJET)

The advent of state-of-the-art digital technologies since 2011 has led to the digital transformation of legal metrology practices to ensure the trustworthiness of software-controlled measuring instruments globally. Despite the digital transformation in legal metrological practices, the conformity assessment of legally controlled measuring instruments is manually done (i.e., paper-based) in Tanzania. The paper-based conformity assessment of legally controlled measuring instruments is prone to error and lacks efficiency and effectiveness. This study aimed to assess digital solutions for improving conformity assessment through a comprehensive survey conducted across various regions in Tanzania, targeting a stratified sample of 51 respondents from organizations involved in …

Optimizing The Processing Temperature For Synthesis Of Silver Nanoparticles Within Cellulose-Wool Keratin Supramolecular Matrix Using Butylmethylimmidazolium Chloride Ionic Liquid, Ngesa E. Mushi

Tanzania Journal of Engineering and Technology (TJET)

To date, the synthesis of silver nanoparticles on the surface of cellulose and wool keratin biopolymer, while dissolved in ionic liquid, is attractive because of its biomedical potential. However, the optimal processing temperature for the nanoparticle formation is unclear. The previously reported temperature of approximately 120°C gives unpredictable results. The current study employs a combination of 50% cellulose and 50% keratin, along with 69 mg of silver chloride, in Butylmethylimidazolium Chloride BMImCl ionic liquid, using a single-pot process to produce a supramolecular film via non-derivatized mechanochemical interactions. The primary objective is to experimentally establish the processing temperature to achieve stable …

The Effect Of Computer-Mediated Communication On Occupational Positive Mental Health Mediated By Work-Family Enrichment In Workers In Remote Areas: Analysis Using Structural Equation Modelling, Herlando Junanta, Suryo Wibowo, Herqutanto ., Dewi Yunia Fitriani, Titis Mariyamah, Dewi Sumaryani Soemarko

Occupational and Environmental Medicine Journal of Indonesia

Objective: This study aims to examine the effect of computer-mediated communication (CMC) on occupational positive mental health (OPMH) mediated by work-family enrichment (WFE) in workers in remote areas using the CMC, OPMH-40, and WFE questionnaires. Method: The latent variables in this study are CMC, OPMH, and WFE. The observed variables include all items from CMC, OPMH, and WFE. The sample technique used was total sampling, revealing that 349 workers in the project department of an oil and gas company located in the West Papua Province of Indonesia expressed their willingness to participate as research participants. To test research hypotheses using …

Building Confidence In The Value Of Undergraduate Nursing, Midwifery And Allied Health Professional (Nmahp) Research Placements, Rebecca Fox, Nia Tippins, Niamh Ryan

South West Clinical School Journal

#400WORD EDITORIAL

An Alternative To The Liberal World Order: China, Brics, And Middle East Diplomacy, Brice Tseen Fu Lee, Kotchaphop Kornphetcharat, Juan Pablo Sims

Journal Of Middle East and Islamic Studies

This paper explores how China and BRICS are emerging as strategic alternatives to the liberal international order, particularly in the realm of diplomacy and mediation for periphery states in the Middle East. Drawing on a realist theoretical framework, the study argues that these platforms offer pragmatic, interest-based avenues for engagement that contrast sharply with the conditionalities and normative expectations of Western-led institutions. Through case studies such as China’s mediation in the Iran–Saudi Arabia normalization and the expansion of BRICS+ to include Middle Eastern actors, the paper demonstrates how sovereignty, non-interference, and multipolarity have become central organizing principles for a new …

Comparative Study Of Halal Certification Procedures In Southeast Asia And Middle Eastern Countries, Miura Sekar Nurindra, Nurwahidin Nurwahidin

Journal Of Middle East and Islamic Studies

Halal certification is one of the important aspects that can promote the advancement of the halal sector worldwide. Halal certification can be used for products such as food, beverages, medicines, cosmetics, services, and others. Each country has provisions, processes, and requirements related to halal certification applications and procedures in their country. The purpose of this study is to explain the comparison of halal certification procedures in various parts of the world using case studies in Southeast Asia countries such as Indonesia and Malaysia and countries in the Middle East such as the United Arab Emirates and Turkey. This research is …

Islamic Approach Analysis Sustainable Development: The Role Of Geopolitical Risk On Environmental In Indonesia, Basri -. Basri, Muh. Asharif Suleman

Journal Of Middle East and Islamic Studies

Studi ini mengkaji faktor-faktor yang mempengaruhi pembangunan berkelanjutan di Indonesia, dengan fokus pada kualitas lingkungan melalui perspektif Islam. Di tengah dinamika geopolitik global, risiko-risiko tersebut secara signifikan mempengaruhi kebijakan dan praktik lingkungan. Pendekatan Islam menawarkan kerangka kerja yang khas dengan mengintegrasikan nilai-nilai etika, spiritual, dan sosial ke dalam tata kelola lingkungan. Dengan menggunakan data deret waktu dari tahun 1992–2022 dan Model Koreksi Kesalahan Vektor (VECM), penelitian ini menganalisis hubungan jangka pendek dan jangka panjang antara risiko geopolitik, ketegasan kebijakan lingkungan, dan modal manusia terhadap kualitas lingkungan. Hasilnya menunjukkan bahwa risiko geopolitik memiliki efek jangka pendek yang signifikan tetapi tidak berdampak …

Bayesian-Weighted Mendelian Randomization Reveals Sleep Apnea Syndrome Mediates The Bmi-Chronic Pain Link, Wenbao Shi, Jing Luo, Liu Yang, Dalin Chen, Yongqin Zhang, Jun Peng, Kurt Ruetzler, Manyun Sun, Hua Jin

Faculty, Staff and Student Publications

Background: Body mass index (BMI) has a complex association with a variety of chronic pain conditions, which may be influenced by sleep apnea syndrome (SAS). However, the role of SAS within the causal pathway linking BMI to chronic pain remains unconfirmed. This study explored whether and to what extent SAS serves as a mediator between BMI and chronic pain using Bayesian-weighted Mendelian randomization (BWMR) techniques.

Methods: This study utilized genome-wide association study (GWAS) summary data for BMI (N=461,460) and SAS (N=476,853; based on ICD-10 code diagnostic registries) from the IEU OpenGWAS database, along with chronic pain GWAS data (ICD-10 code-based …

Phase Ii Basket Trial Of Dual Anti-Ctla-4 And Anti-Pd-1 Blockade In Rare Tumors (Dart) Swog S1609: Pancreatic Neuroendocrine Neoplasm (Pnen) Cohort, Sandip Pravin Patel, Jillian Fisher, Young Kwang Chae, Luisa Solis Soto, Anup Kasi, Bhavana Konda, Mark Walshauser, Edwin Parra, Jiexin Zhang, Caroline Duault, Edgar Gonzalez-Kozlova, Ganiraju Manyam, Jianhua Zhang, Hong Chen, Dzifa Yawa Duose, Caddie Laberiano Fernandez, Raja Luthra, Gheath Al-Atrash, Seunghee Kim-Schulze, Holden T Maecker, Ignacio I Wistuba, Sacha Gnjatic, J Jack Lee, Jianjun Zhang, Christine M Magner, Helen X Chen, Elad Sharon, Megan Othus, Christopher W Ryan, Charles Blanke, Cara L Haymaker, Razelle Kurzrock

Faculty, Staff and Student Publications

Purpose: SWOG S1609 Dual Anti-CTLA-4 and anti-PD-1 blockade in Rare Tumors (DART) studied the efficacy of ipilimumab combined with nivolumab across multiple rare tumor types. We report the results of the pancreatic neuroendocrine neoplasm (PNEN) cohort.

Experimental design: Treatment consisted of ipilimumab 1 mg/kg intravenously every 6 weeks with nivolumab 240 mg intravenously every 2 weeks. The primary endpoint was overall response rate (ORR) (Response Evaluation Criteria In Solid TumorsRECIST V.1.1). Secondary endpoints include progression-free survival (PFS), overall survival (OS), and toxicity. Clinical benefit rate (includes ORR plus stable disease (SD)>6 months was examined. Correlative …

Catholic Social Services In Ukraine During The Current War Against Ukraine, Olga Nedavnya

Occasional Papers on Religion in Eastern Europe

This article examines the organization and content of the social work of the Ukrainian Greek Catholic Church (UGCC) and the Roman Catholic Church in Ukraine (RCC in Ukraine) during the ongoing war of the Russian Federation against Ukraine. The application of the social services of these Churches, its performers and beneficiaries, and the features of the implementation of humanitarian charity in wartime are identified. In the UGCC, social work is supervised by its Department of Social Service, in the RCC in Ukraine by the Caritas-Spes Commission, and the relevant practical activity is carried out mainly through the specific Catholic organizations …

The Bhagavad Gita And The Attitude Of Contemporary Ukrainian Krishna Devotees Towards The Issue Of War And Peace, Vitalii Matvieiev, Olga Dobrodum, Mykola Palinchak, Olena Hudzenko

Occasional Papers on Religion in Eastern Europe

The article deals with the main philosophical and ethical provisions of the Bhagavad-Gita, a sacred text, which is a part of the Indian epic Mahabharata. A special place is given to the issues related to life, death, fulfillment of duty, i.e., following one’s dharma, which should result in spiritual perfection and liberation from samsara (the cycle of death and birth). The central element of the Bhagavad-Gita is the discussion of the problems of war and peace, presented through the dialog between Prince Arjuna and the god Krishna on the battlefield of Kurukshetra. The authors of the article …

Study Of Religious Experience Using The Introspection Method: Case Of Estonia, Siim Nigulas, Tõnu Lehtsaar

Occasional Papers on Religion in Eastern Europe

This article revisits the method of introspection as a valuable tool for studying religious experience in Estonia, where spirituality is often personal, unaffiliated, and deeply introspective. Drawing on the legacy of the Dorpat school—particularly Karl Girgensohn—it highlights how experimental introspection can illuminate the dimensions of faith. Considering Estonia’s post-Soviet religious individualization, the method offers a culturally fitting and academically rigorous approach. The study argues for the revival and adaptation of introspective techniques to explore the inner dynamics of belief in a secular yet spiritually curious society.

Characterization And Drug Release Evaluation Of Chlorhexidine-Encapsulated Silica Nanoparticles For Potential Root Canal Disinfection, Widya Rakhmawati, Andrie Harmaji, Fanni Kusuma Djati, Bambang Sunendar

Makara Journal of Science

The failure of root canal treatments is often attributed to bacterial invasion of the dentinal tubules, where pathogens can persist and complicate healing. Chlorhexidine digluconate, a potent antimicrobial agent, has been widely utilized for its broad-spectrum antibacterial effects. However, challenges remain in achieving efficient distribution and sustained release within the root canal system. This study investigates the encapsulation of chlorhexidine digluconate within silica nanoparticles as a novel drug delivery system that is aimed at improving root canal treatment outcomes. Silica nanoparticles were synthesized using the sol-gel method and subsequently immersed in a 2% chlorhexidine digluconate solution for 15 to 30 …

Improving Nurse Support For People Having Docetaxel Treatment For Prostate Cancer: An Evidence-Informed Change Project Proposal, Anju Mathew

South West Clinical School Journal

#400WORDS: CHIEF NURSING OFFICER’S RESEARCH FELLOWS EVIDENCE IMPLEMENTATION PROJECTS

How Leadership Behaviours Influence Personalised Patient Care In An Integrated Neighbourhood Team: A Mixed-Method Case Study, Gillian H. Cook

South West Clinical School Journal

No abstract provided.

Adaptive Control Of Air Purification Processes In Industrial Painting Workshops: A Review Of Scientific Literature, N.A Kabulov, Sh. Mamatbekov

Chemical Technology, Control and Management

This article examines modern approaches to adaptive control of air purification processes in industrial facilities, particularly in paint shops for parts coating. The relevance of the study is driven by the need to enhance air purification efficiency, ensure worker safety, and comply with environmental regulations. The paper analyzes adaptive control methods, including the use of neural networks, machine learning, and adaptive control algorithms, which enable real-time optimization of purification systems. Special attention is given to the utilization of sensor data for predicting pollution levels and automatically adjusting purification parameters. The article also discusses the advantages and limitations of implementing adaptive …

Development Of An Ann-Based Predictive Model For The Efficient Treatment Of Industrial Wastewater, Alisher Khudoyberdi Ugli Rakhimov, Hasan Siddiq Ugli Murodov, Farrukh Bakhtiyorovich Igitov, Shuhrat Ahmadjonovich Mutalov, Jaloliddin Abdurazzakovich Eshbobaev

Chemical Technology, Control and Management

The effective removal of free chlorine ions from industrial wastewater is critical to ensure process safety, minimize equipment corrosion, and protect aquatic environments. In this study, a laboratory-scale activated carbon filtration system was developed and tested to treat chlorine-contaminated water collected from sludge collectors at industrial facilities. A total of 200 experimental trials were conducted under varied operational conditions, including changes in flow rate, initial chlorine concentration, pressure, pH, temperature, and activated carbon dosage. The resulting dataset was used to train a predictive model based on a feedforward backpropagation artificial neural network (ANN) implemented in MATLAB. The ANN model demonstrated …

The Impact Of Cost Leadership On Financial Distress Mediated Environmental, Social, And Governance, Steven Asher, Meythi Meythi, Riki Martusa, Rapina Rapina

Jurnal Akuntansi dan Keuangan Indonesia

Background: This study investigates the mediating role of environmental, social, and governance (ESG) performance in the relationship between cost leadership and financial distress among companies in Indonesia. Methods: Using path analysis, the research analyzed a sample of 43 firms listed on the Indonesia Stock Exchange from 2018 to 2022. Findings: The findings indicate that cost leadership positively affected ESG; however, no direct relationship was observed between cost leadership or ESG and financial distress. The mediation analysis reveals that ESG acted as a mediator, linking cost leadership to a reduced risk of financial distress. Conclusion: These results highlight the importance of …

Obesity And Smoking Status: Relationships With Specific Pulmonary Functions In University Of Babylon College Of Pharmacy Students, Safa W. Aziz

Muthanna Medical Journal

Adult pulmonary function impairment is associated with both smoking and obesity, albeit the consequences vary from person to person. This study aims to evaluate the relationship between smoking and obesity and their relationship to specific pulmonary functions in a selected group of the population (University of Babylon College of Pharmacy students, Iraq). Materials and Methods: The observational study was carried out on 90 male students at the college pharmacy in the University of Babylon, Iraq. Students enrolled in this study were aged between 19-23 years. The control group (30 males) from general students in the college pharmacy without smoking, …

The Frequency Of Hla-Dr4/Dr4 Type And Interleukin-35 Level Among Type 1 Diabetes Mellitus Patients In Al-Muthanna Governorate/Iraq, Salam Allawi Hassan, Orass Madhi Shaheed

Muthanna Medical Journal

Background: The autoimmune illness recognized as (T1DM) causes weight loss, polyuria, polydipsia, and hyperglycemia along with the progressive death of β-cells. The disease primarily affects children and adolescents. The HLA genes might production a significant part in predisposing to type 1 diabetes. Interleukin-35 as a fellow of the IL-12 family that affects of immune modulation in a number of diseases, for instance (T1D), inflammatory bowel illness, Graves' illness, rheumatoid arthritis. Aim of Study: This study aimed to investigate the frequency of HLA-DR4/DR4 type in type 1 diabetes (T1D) and evaluate of interleukin-35 Level in patients compared with healthy …

Therapeutic Potential Of Bone Marrow-Derived Stem Cells In The Treatment Of Ewing Sarcoma: New Approach, Nasser Ghaly Yousif, Fadhil G. Alamran, Ahmed Altimimi

Muthanna Medical Journal

Background: Ewing Sarcoma is a challenging pediatric bone cancer with limited treatment options, particularly in advanced stages. Recent research has highlighted the potential of bone marrow-derived stem cells (BMSCs) as a novel therapeutic approach due to their tumor-targeting capabilities and ability to modulate the tumor microenvironment. Objective: This study aims to explore the therapeutic potential of BMSCs in the treatment of Ewing Sarcoma, focusing on innovative strategies that leverage their unique properties to enhance treatment efficacy and patient outcomes. Methods: This study involved a comprehensive review of the literature on BMSCs and their application in cancer therapy, …

Gene Profiling And Clinicopathological Features For Prognostic Modeling Of Recurrence In Non-Metastatic Clear-Cell Renal Cell Carcinoma., Xuzhi Yan, Jian Chen, Dianzheng Zhang, Xiaodu Xie, Ziqian Wang, Chongliang Zheng, Junhao Jin, Jing Xu, Qian Yan, Qiuli Liu, Weihua Lan, Jun Jiang

PCOM Scholarly Works

BACKGROUND: Accurate risk stratification of renal cell carcinoma (RCC) is critical for selecting the most appropriate treatment options. Existing prognostic systems, which incorporate various clinical and pathological parameters, have limitations in terms of accuracy. However, it remains unclear whether integrating molecular data with clinicopathological features can enhance the identification of high-risk tumors. The objective of this study was to establish a model to predict RCC recurrence by integrating molecular data with clinicopathological features and to evaluate circulating tumor DNA (ctDNA) as a non-invasive prognostic marker.

METHODS: Next-generation sequencing (NGS) was performed on 73 RCC patients, including 54 with clear-cell RCC …

Data Protection’S Function In Society: A Search For The Limits Of A Non-Absolute Right, Katherine Nolan

Research Outputs: 2025-Present

No abstract provided.