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Multi-Dimensional Quantitative Assessment Method For Flexibility Of Hydro-Wind-Pv Multi-Energy Complementary Power Generation Systems Across Multiple Time Scales, Xiangyi Chen, Quan Qing, Chunyi Huang, Yonglong Zhao, Ruoyun Wang, Tu Xu, Kai Liao

Journal of Electric Power Science and Technology

With the gradual transition of the energy system toward clean energy, multi-energy complementary power generation systems with hydro-wind-PV (MCPSs-HWP) have developed rapidly. However, the volatility and uncertainty of wind and PV output, as well as the seasonal variation of hydropower regulation capability, make the dynamic interactions of diversified generation resources across multiple time scales complex, and the key influencing factors of the flexible regulation capability of MCPSs-HWP and their influence mechanisms remain unclear. Therefore, this paper explores the differentiated characteristics of hydropower, wind power, and PV power over long-term and medium- to short-term horizons, and proposes a multi-dimensional quantitative assessment …

A Soft-Switching High Voltage Gain Dc-Dc Converter Based On Coupled Inductor, Zhixia Bai, Yushu Cheng, Xiangyuan Lyu, Jiayi Liu, Xuerui Zhang

Journal of Electric Power Science and Technology

To solve the problem of voltage mismatch among photovoltaic systems, fuel cells, and high-voltage direct current (DC) buses, a soft-switching high voltage gain DC-DC converter based on a coupled inductor is proposed, which is suitable for non-isolated input-output scenarios. First, the working principle of the converter is analyzed, and the voltage gain of the converter is derived; then, the soft-switching characteristics and voltage stress are analyzed, and a comparison of parameters and characteristics with other converters is provided. Finally, an experimental prototype with an input of 25‒35 V, an output of 200 V, and a power of 500 W is …

Stochastic Load Disturbance Estimation And Compensation Control Method For Grid-Forming Energy Storage Systems, Xinchi Wei, Chenwei Deng, Chen Fang, Weiyu Wang, Jinsong Liu

Journal of Electric Power Science and Technology

The grid-forming energy storage system is an effective means to support the independent operation of islanded microgrids. Due to the small overall inertia of the microgrid, its frequency is easily affected by distributed generation and load fluctuations, resulting in a weak disturbance rejection capability of the system. To improve the frequency stability of the microgrid during islanded operation, a stochastic load disturbance estimation and compensation control method for grid-forming converters is proposed. First, an equivalent nonlinear model of the islanded microgrid containing grid-forming energy storage systems is constructed. Then, the Ornstein-Uhlenbeck process is used to describe the stochastic load disturbances …

Fast Identification Algorithm For Wide-Band Oscillation Parameters Based On Sfft, Yongyan Chen, Liang Luo, I Yue Me, Ying Xia, Ying Lu, Zhonghao Pan, Shuang Feng

Journal of Electric Power Science and Technology

As the "dual-carbon" strategy goals are implemented, the oscillations induced by high-penetration power electronic devices are increasingly characterised by the wide frequency domain, strong time-varying and multimodality. The sampling frequency of modern wide-band measurement devices has been substantially increased accordingly to monitor such oscillations. Traditional fast Fourier transform (FFT) parameter identification methods face a contradiction between identification accuracy and identification speed. To this end, a fast identification algorithm for oscillation parameters of multi-modal wide-band signals based on the sparse Fourier transform (SFT) is proposed. Firstly, by utilizing the frequency-domain sparsity of wide-band signals of power systems, multiple non-zero frequency-domain coefficients …

Promoting Climate Justice Through Smr Licensing In The United States And Canada: Legal Comparison And Lessons For Vietnam And Developing Countries, Nhut Le Minh, Tran Quang Huy, Tran Vu Thien An

Indonesia Law Review

Climate justice is an issue raised in Vietnam and many developing countries around the world due to the increasing number of serious climate change events in recent years. For this reason, energy transition is chosen as one of the solutions for climate justice promotion in Vietnam, as well as in other developing countries. Across the options, Small modular reactor (SMR) investment is under significant consideration for climate justice promotion in Vietnam and the developing countries. SMR can ensure that every person has access to clean energy while protecting the environment. However, developing SMR requires the harmonisation between innovation and nuclear …

Children Facing The Law: Addressing Narcotics Offenses Through Restorative Justice, Nashriana Nashriana, Desia R. Banjarani

Indonesia Law Review

In recent years, the increasing number of children involved in narcotics-related crimes in Indonesia has raised concerns about the effectiveness of the current juvenile justice system. While the Juvenile Criminal Justice System Law promotes the use of diversion and restorative justice, in practice, punitive measures such as imprisonment remain the dominant approach. This gap between normative ideals and legal reality highlights the need for reform. Drawing from comparative legal frameworks in countries such as the United States, Germany, and Spain, this study explores the potential of therapeutic treatment as a more humane and effective response to juvenile narcotics offenses. Therapeutic …

Reassessing Mining Share Divestment In Indonesia: Legal Challenges And Environmental Accountability, Ida Sumarsih, Luo Yuan Yuan

Indonesia Law Review

This article examines mining share divestment in Indonesia as an instrument of state control over natural resources and assesses the legal, institutional, and environmental challenges affecting its implementation. Using a normative legal approach, the study analyzes the applicable constitutional, statutory, and regulatory framework, supported by cases involving PT Kasongan Bumi Kencana, PT Newmont Nusa Tenggara, and PT Freeport Indonesia. The analysis identifies recurring problems relating to delayed compliance, fragmented institutional authority, limited financial capacity among Indonesian participants, and disputes concerning share valuation. Public Choice Theory and Rational Choice Theory are employed as supplementary analytical lenses to explain governmental decision-making concerning …

The Rodrigo Duterte Case At The International Criminal Court: Towards The Erosion Of States’ Right To Withdraw From The Rome Statute?, Giovanni Chiarini Dr

Indonesia Law Review

The Rodrigo Duterte case raises complex questions concerning the interpretation of Article 127 of the Rome Statute (RS), particularly regarding its statutory limits relating to the one-year window governing the effects of withdrawal, as well as the interpretation of the procedural identity of the preliminary examination. This paper is divided into two parts: the first briefly outlines the procedural history of the war on drugs case from 2016 to 2024; the second analyses the dissenting opinion concerning the interpretation of Article 127 RS and explores the key developments from 2025 to 2026, focusing on the main issues raised by the …

Strategies To Increase Service Utilization And Profitability In The Non-Emergency Medical Transportation Business, Ugochukwu Obidiugwu Onyemaobi

Walden Dissertations and Doctoral Studies

Underutilization of services is a concern for business managers because it reduces organizational profitability and efficiency. Business leaders in non-emergency medical transportation organizations are particularly affected by this issue due to its impact on operational sustainability. Grounded in change management and innovation theories, this qualitative pragmatic inquiry explores strategies managers use to mitigate service underutilization and increase profitability. The participants were six managers of non-emergency medical transportation businesses who implemented successful strategies to mitigate service underutilization and increase profitability. Data were collected using semi-structured interviews and publicly available documents. Through thematic analysis, six themes were identified: (a) optimizing scheduling efficiency, …

Perceptions Of Instructional Accommodations Among Nursing Students With Information Processing Disorder, Imaobong Aliyu

Walden Dissertations and Doctoral Studies

Instructional accommodations in nursing education often emphasize testing adjustments, while classroom-based instructional support for students with information processing challenges remains underexamined. This descriptive qualitative study explored pre-licensure nursing students’ perceptions of instructional accommodations for students with information processing disorders in Southern California. Guided by humanistic learning theory, the study addressed the research question: What are the perceptions of instructional accommodations in the classroom setting among pre-licensure nursing students with information processing disorders? Seven pre-licensure nursing students participated in semistructured Zoom interviews. Data were analyzed using an inductive process consistent with Saldaña’s analytic approach. Analysis revealed one overarching theme- Instructional accommodations …

Strategies Used By Software Leaders To Manage Technical Debt, Noel G. Alexander

Walden Dissertations and Doctoral Studies

A lack of effective strategies for managing software technical debt (TD) can negatively affect organizational performance. Software leaders are concerned that unmanaged TD threatens business growth and competitiveness. Grounded in bounded rationality theory, the purpose of this qualitative pragmatic inquiry was to explore effective strategies used by software leaders to reduce software TD. The participants were six senior software leaders from private software companies in the United States. Data were collected through semistructured interviews and the review of publicly available industry reports. Through thematic analysis, four themes were identified: (a) balancing product delivery and technical health; (b) leadership, stewardship, and …

Narratives From Law Enforcement Officers Who Leave Policing, Hector Rene Matascastillo

Walden Dissertations and Doctoral Studies

Beginning in May 2020, a national exodus of law enforcement officers (LEOs) from the profession occurred. There has been speculation about the causes, including social unrest and trauma, while some claim that there has always been this level of attrition. The purpose of this study was to capture the narratives of LEOs regarding what motivated them to leave the profession after May 2020 and before achieving their retirement goals. The theoretical lens of general strain theory guided this study, as it posits that people under great strain resort to options that they would not usually consider, such as leaving the …

Effective Strategies For Onboarding Programs Mitigating Turnover Of Recently Separated Veterans, Jamie Reed

Walden Dissertations and Doctoral Studies

High rates of early turnover among recently separated veterans weaken workforce stability and disrupt both family and organizational outcomes. Employers, veteran service organizations, and families are concerned that without comprehensive onboarding programs, veterans’ adjustment and retention will suffer. Grounded in Schlossberg’s adult transition theory and the 4S transition model, the purpose of this qualitative pragmatic inquiry was to explore effective onboarding strategies to mitigate turnover among recently separated veterans. The participants were six business leaders with experience onboarding veterans in Department of Defense-contracted industries in the United States. Data were collected through semistructured interviews and publicly available documents. Through thematic …

Lived Experiences Of Black Counselor Educator Mothers: Intersecting Identities In Academic And Professional Spaces, Althea Genae Collins

Walden Dissertations and Doctoral Studies

Black counselor educator mothers navigate intersecting identities. Despite growing attention to women of color, scholarship remains limited on how Black counselor educator mothers manage caregiving and professional duties. This gap contributes to practices that overlook labor, taxation, and strains that affect retention and the ability to thrive. The purpose of this hermeneutic phenomenological study was to answer the question of what the lived experiences of Black counselor educator mothers are as they navigate the intersecting identities of race, gender, and motherhood in their personal and professional lives. This study also answered the question of what meaning Black counselor educator mothers …

The Role Of Dollar Store Proliferation In Influencing Diabetes And Obesity Rates In West Virginia, Kelli L. Keith

Walden Dissertations and Doctoral Studies

Dollar stores are the fastest growing food retail format and are highly concentrated in rural, low-income communities including West Virginia, where diabetes and obesity prevalence rank among the highest in the United States. Although these retailers increase physical access to food, concerns remain about their limited healthier food options and potential contribution to chronic disease disparities. Guided by the socioecological model, this three-manuscript dissertation examined how dollar store density and healthier food availability related to county-level diabetes and obesity prevalence in West Virginia. Manuscript 1 used a cross-sectional ecological design with all 55 West Virginia counties, using data from USDA, …

Empowering Nurses To Save Lives: Suicide Prevention Education And Training For Outpatient Nurses In Prince George’S County, Maryland, Oludoyin O. Ajala

Walden Dissertations and Doctoral Studies

Suicide remains a significant public health concern, with increasing prevalence across diverse populations. Outpatient nurses frequently encounter individuals at risk for suicide; however, many report limited confidence and inconsistent use of evidence-based assessment tools, contributing to missed opportunities for early intervention. The purpose of this Doctor of Nursing Practice staff education project was to implement a structured suicide prevention education program to improve nurses’ knowledge, confidence, and ability to identify and manage suicide risk. The practice-focused question examined whether implementing a structured suicide prevention education program for outpatient nurses would increase knowledge and confidence in identifying and intervening with patients …

Mindfulness-Based Interventions To Improve Anxiety And Depression Outcomes In Adult Patients, Eunice Onyinye Nsofor

Walden Dissertations and Doctoral Studies

Anxiety and depression are among the most prevalent mental health conditions and significantly affect quality of life, daily functioning, and healthcare utilization among adult patients. Despite strong evidence supporting mindfulness-based interventions (MBIs) as effective nonpharmacologic approaches for managing anxiety and depression, these interventions remain underutilized in many clinical settings due to limited staff knowledge and inconsistent referral practices. The purpose of this evidence-based practice (EBP) project was to implement and evaluate a structured staff education program designed to improve staff knowledge of mindfulness-based interventions for adult patients with anxiety and depression. The practice-focused question examined whether staff education on MBIs …

Perceived Influence Of Childhood Domestic Violence Exposure On Intimate Relationships Among Heterosexual African American Men, Ronnie Lyman

Walden Dissertations and Doctoral Studies

Childhood exposure to domestic violence (DV) remains a significant and underexplored issue within clinical social work, particularly as it pertains to African American men. This doctoral project involved addressing limited understanding of how heterosexual African American men who were exposed to DV in childhood perceived these early experiences in terms of shaping their emotional wellbeing and intimate partner relationships in adulthood. Guided by the intergenerational transmission of violence theory, this study involved exploring reflective narratives of men who experienced such exposure. Via a basic qualitative research design, data were collected through semi-structured interviews with seven purposefully selected participants who were …

Staff Education On The Implementation Of Walking Interventions, Cynthia Ononobi

Walden Dissertations and Doctoral Studies

The doctoral project was a staff education project aimed at improving the knowledge of psychiatric nurses on the use of structured walking interventions to manage depression. The practice problem was related to the lack of consistency in the application of walking as a treatment for depression. This gap was significant to address because psychiatric nurses are in the center of behavioral activation, and insufficient knowledge may deny patients the right to potentially valuable, affordable, and nonpharmacological treatment. The practice-based question was: Among psychiatric nursing staff does education on structured walking intervention, compared to standard care, improve staff knowledge and skills …

Staff Education On Structured Phq-9 Administration To Enhance Depression Screening In Outpatient Mental Health Care, Zekarias F. Abessa

Walden Dissertations and Doctoral Studies

In outpatient mental health settings, inconsistent use of the Patient Health Questionnaire-9 (PHQ-9) due to gaps in knowledge and lack of standardized training can lead to missed opportunities for early identification of depression and delayed treatment. Mental health nurses play a key role in screening and early intervention, underscoring the criticality of this role in practice. The Doctor of Nursing Practice (DNP) project explored whether a structured PHQ-9 staff education program could improve staff knowledge compared to baseline practice. The project involved using an intervention-based quality improvement design to enhance staff knowledge of administering and interpreting the PHQ-9 screening tool. …

Kesenian Baruno Pati: Proses Penciptaan, Bentuk, Dan Representasi Kolektif, Fahri Reza Muhammad

Paradigma: Jurnal Kajian Budaya

Amidst conservation challenges and a crisis in the regeneration of local arts in Pati, Barongan Baruno emerges as a new artistic creation from Pasinaon Studio in Kertomulyo Village. This research aims to uncover its creation process, form, and the embodiment of local values as a collective representation of the Kertomulyo community. Using a qualitative-descriptive approach, the study finds that Barongan Baruno is a product of conscious and participatory collective creation. Symbolically, it reflects the community's agrarian-maritime identity and Javanese-Islamic acculturation. As a collective representation, this art form serves as a medium for embodying local wisdom, such as the importance of …

The Dialectics Of Preservation And Renewal In Traditional Dance: Bedhaya Saptongkara As A Development Of The Bedhaya Genre, Syahrial Syahrial, S. Sriyadi, Angga Febri Wibowo

Paradigma: Jurnal Kajian Budaya

Bedhaya is a traditional Javanese court dance that embodies ethical, aesthetic, and sacred values. Following Indonesia’s independence, restrictions on its performance gradually eased, allowing the dance to be presented beyond the court and fostering its development within arts education. This shift generated a dialectic between cultural preservation and creative innovation, exemplified by Bedhaya Saptongkara, which integrates Balinese dance elements into the Javanese framework to produce an innovative form. Using a choreological approach and comparative method, this study reveals that although Bedhaya Saptongkara retains core principles of bedhaya, it does not fully adhere to the classical structure. Instead, it …

Repatriasi Lukisan Pita Maha Dan Penguatan Historiografi Seni Rupa Modern Bali, Citra Smara Dewi, Sabila Duhita Drijono

Paradigma: Jurnal Kajian Budaya

This article examines the repatriation of Pita Maha paintings from the 1930s to 1940s, which were returned by the Government of the Netherlands to Indonesia in 2024. Pita Maha, an artistic movement established in Ubud, Bali in 1936, holds an important position in art historiography as a key contributor to the development of modern Balinese painting. The repatriation of these works provides an opportunity to reconsider and expand existing historical narratives. Accordingly, this study aims to contribute to the enrichment of the historiography of modern Balinese painting. The research employs a historical method —encompassing heuristics, source criticism, interpretation, and historiography— …

Catur Piwulang: The Concept Of Great Leaders In Javanese Paradigm, Nuri Puji Hastuti

Paradigma: Jurnal Kajian Budaya

Leaders can be a key factor in determining whether a nation experiences a flourishing or declining period. However, numerous phenomena indicate that Indonesia is losing its great leaders. Based on this problem, this research aims to explain and describe the forms, meanings, and functions of catur piwulang as the concept of great leaders in the Javanese paradigm. A descriptive qualitative method has been used. The syntax consists of data collection, reduction, display data, and conclusion. Data validity was checked through the triangulation of theories, resources, and techniques. The forms of catur piwulang are 1) wewehono teken, teken wong kalunyon, …

Sultan Mahmud Badaruddin Ii (Smb Ii): Kajian Sejarah Dan Arkeologi Islam Kesultanan Palembang Darussalam, Wahyu Rizky Andhifani, Nor Huda Ali Nha

Paradigma: Jurnal Kajian Budaya

The intellectual, architectural, and artifactual heritage of the Palembang Darussalam Sultanate during the reign of Sultan Mahmud Badaruddin II (1767–1852) is examined in this study using a historical archaeological approach and textual analysis of manuscripts, buildings, and royal tombstones. This study assumes that Palembang functions as a political force and a centre of Islamic-Malay knowledge. The results show that the Palembang palace functioned as an epistemic space that combined religious understanding (tafaqquh fi al-dīn) and Islamic nobility, as evidenced by religious works such as the Syair Burung Nuri and legal documents (piyagêm) written in the Palembang script. The architecture of …

Cyanosis-Associated Coagulopathy In Neonates Undergoing Cardiopulmonary Bypass: A Scoping Review, Lily Crickmar

Student Works

2. Structured summary:

A. Background: Patients with cyanotic congenital heart disease exhibit coagulation abnormalities related to chronic hypoxemia, which may increase the risk of bleeding and thrombosis, particularly during cardiopulmonary bypass.

B. Objective: This scoping review mapped the existing literature on coagulation disturbances and perioperative hemostatic outcomes in pediatric patients with cyanotic congenital heart disease.

C. Methods: 14 studies meeting the inclusion criteria were identified through structured database searching. The data were collected and synthesized descriptively due to heterogeneity in study design, patient populations, and coagulation assessment methods.

D. Results: Across studies, cyanotic patient physiology was associated with platelet dysfunction, …

Intraoperative Aspiration Risk Reduction Of Diabetic Patients Through Gastric Ultrasound: A Scoping Review, Dakota Sellers Bsn, Rn, Kristy Speight Bsn, Rn, Ginger Chastain Bsn, Rn, Tyler Stone Bsn, Rn, Claudia Bursi Bsn, Rn, Laura Reed Dnp, Aprn, Fnp-Bc, Cne, Fnap, Margaret Harvey Phd, Acnp-Bc, Fhrs

Doctor of Nursing Practice Projects

Purpose/Background

Patients with diabetes mellitus are significantly more prone to delayed gastric emptying, which can increase their risk for aspiration events in the operating room despite following standard fasting guidelines set by the American Society of Anesthesiologists (ASA). Using point-of-care gastric ultrasound, trained providers can quickly and accurately evaluate gastric volumes and risk-stratify patients based on these findings. However, these methods have not been clearly assessed in the diabetic population. The purpose of this scoping review is to map the existing evidence on the use of gastric ultrasound findings among adult patients with diabetes undergoing anesthesia.

Methods

A scoping review …

Inconsistent Post-Fall Follow-Up And Documentation In A Skilled Nursing Facility, Brooke Beier

Celebrating Scholarship and Creativity Day (2018-)

Falls remain a significant safety concern in skilled nursing facilities and are associated with increased morbidity, hospitalization, and loss of independence among older adults. While fall prevention strategies are widely implemented, inconsistent post-fall follow up and incomplete documentation can negatively impact residents and the facility. At a moderate-sized skilled nursing facility in central Minnesota, a review of recent fall reports identified inconsistencies in post-fall follow-up documentation, as well as gaps in staff education and the absence of a clearly defined post-fall documentation policy. The facility experienced 44 resident falls in the month of January alone, highlighting the urgency of addressing …

State-Level Analysis Of Minimum Wage And Teen Employment Across The U.S. In 2024, Owen Siegel

Celebrating Scholarship and Creativity Day (2018-)

This study examines whether differences in state minimum wage levels are associated with variation in teen employment across U.S. states in 2024. Using a cross-sectional regression framework, the analysis estimates the relationship between minimum wage policy and the employment rate of individuals aged 16–19 while controlling for educational attainment, demographic composition, income, and regional differences. The results indicate that higher minimum wages are associated with lower teen employment rates. Specifically, a one-dollar increase in the minimum wage is associated with an estimated 0.87 percentage-point decrease in teen employment, holding other factors constant. This result is statistically significant and economically meaningful, …

Creating A Unique Hemoglobin-Based Oxygen Carrier, Clayton Fuller

Celebrating Scholarship and Creativity Day (2018-)

The purpose of this thesis is to explain the current state of alternative oxygen carriers and propose a new hemoglobin-based oxygen carrier (HBOC) as a blood substitute/ blood therapeutic. Blood donation has drawbacks: risk of spread of infection, short storage time, and blood typing, and the current shortage. There are several possible modifications for hemoglobin to create a carrier (HBOC) which address specific issues related to allowing free hemoglobin to exist extra cellularly. One issue to address is vasoconstriction caused by nitric oxide scavenging, which has been solved by increasing the molecular weight of the HBOC via (co)polymerization, or by …