Analytic Thermal Design of Bitter-Type Solenoids

Author(s):  
W. J. Birmingham ◽  
E. M. Bates ◽  
C. A. Romero-Talamás

We describe an analytic approach to designing axially water-cooled Bitter-type electromagnets with an emphasis on heat dissipation considerations. The design method here described aims to enhance the efficiency of the design process by minimizing the role of finite element analysis (FEA) software. A purely analytic design optimization scheme is prescribed for establishing the cooling hole placement. FEA software is only used to check the accuracy of analytic predictions. The analytic method derived in this paper predicts the required heat dissipation rate by approximating the volumetric joule heating profile with a smooth, continuous profile. Equations for turbulent convective heat transfer in circular ducts are generalized to model the cooling capacity of elongated cooling passages. This method is currently in use at the University of Maryland Baltimore County Dusty Plasma Laboratory to design a Bitter magnet capable of generating fields of 10 T.

2022 ◽  
pp. 396-417
Author(s):  
Sherri Nicole Braxton ◽  
Collin Sullivan ◽  
Laura A. Wyatt ◽  
Jalisa Monroe

In 2015, the University of Maryland, Baltimore County (UMBC) recognized the need to capture knowledge, skills, and abilities acquired by students in both co-curricular and curricular endeavors not being captured in any identifiable way. The Vice President of Information Technology and Chief Information Officer desired to document competencies gained by students in the variety of contexts on campus and to track student, faculty, and staff achievements in a way that would both benefit each individual while also supporting the mission of the institution. This vision led to the adoption of a digital badging initiative resulting in a scalable process for implementing new badges throughout the university community. UMBC's digital badging program became the springboard for the institution's entrance into the Comprehensive Learner Record (CLR) realm whose objective is to capture all credentials earned by students, whether they be awarded before, during, or following their tenure at the institution.


Bioanalysis ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 2027-2028
Author(s):  
John Kadavil

Biography Dr Kadavil received his bachelor's degree in biochemistry from the University of Maryland, Baltimore County. He then received his PhD in molecular pharmacology and experimental therapeutics from the University of Maryland, Baltimore, School of Medicine. Following his PhD, he joined the US FDA as a pharmacologist. He first worked in the Office of Scientific Investigations – Division of Bioequivalence & Good Laboratory Practice under the Office of Compliance at CDER. During his 8 years at the Office of Scientific Investigations, he conducted foreign and domestic bioanalytical and clinical inspections for bioequivalence, bioavailability, pharmacokinetic and GLP studies. In 2011, he joined the Division of Human Food Safety at CVM as a pharmacologist, where he conducted reviews of residue chemistry studies and directed method trials. In 2014, he returned to CDER to become the team lead for the Collaboration, Risk Evaluation and Surveillance Team under the Office of Study Integrity and Surveillance. In September 2018, he became the Deputy Director for the Division of Generic Drug Bioequivalence Evaluation in Office of Study Integrity and Surveillance. This interview was conducted by Sankeetha Nadarajah, Managing Commissioning Editor of Bioanalysis, at the AAPS ICH-M10 Public Consultation Workshop (MD, USA).


Author(s):  
Ahmed M. Farag ◽  
Essam E. Khalil

Thermal control system (TCS) is one of the main systems in spacecraft, which guarantees the assigned thermal conditions of all subsystems and equipment during spacecraft (SC) lifetime, and partially participation in ground thermo-stating during testing. TCS is designed according to the calculation of SC thermal budget to estimate device panels’ ability for dissipation excess heat, which is emitted by SC equipment in process of nominal operation during maximum external heat flux. Calculating radiation surface areas of equipment panels is performed to reject heat dissipation. Estimating of SC panels cooling capacity during minimum external heat fluxes is required to calculate power of heaters. SC model in Low Earth Orbit (LEO) is created by thermal desktop program, in order to launch a parametric study of the variable space parameters which would effect on SC at the LEO.


2019 ◽  
Vol 30 (4) ◽  
pp. 9-16
Author(s):  
Robert L. Caret

Throughout my 25 years in higher education leadership, overseeing two campuses and two university systems, I have maintained a strong connection to the Coalition of Urban and Metropolitan Universities (CUMU), both philosophically and in practical terms. Early on in my tenure as president of San Jose State University, I established the overarching goal of making San Jose State the Metropolitan University of Silicon Valley. Complementing the institution’s geographic location, size, and mission, all of which positioned it ideally for this role, I also saw a student population, a community role, and an ethos of service that spoke to the institution’s responsibility as an urban citizen. This same perspective was part and parcel of my approach at Towson University (TU). As president, I actively created a vision and an identity for the institution, focusing on its role as the Metropolitan University of Maryland. I established external partnerships with focuses on education, economic and workforce development, arts and culture, and social change. As president of the 5-campus University of Massachusetts System (UMass) I oversaw two CUMU member institutions, UMass Lowell and UMass Boston. The University System of Maryland (USM), where I currently serve as chancellor, is itself a CUMU member, as are several of its component institutions, with Towson and the University of Maryland, Baltimore County (UMBC) “founding members” of CUMU as a formal organization. Throughout these years, I also had a very direct connection to CUMU, serving on several committees, on the Board of Directors, as a vice president, and, from 2006-2011, as CUMU president. With this background, I know first-hand the distinctive perspective and unique tools that our comprehensive institutions can use to address social challenges and bring about meaningful change. In addition, I also recognize the special obligation our comprehensive metropolitan and urban universities have to be active and engaged in the communities they serve. These are the primary, 4-year, “access” institutions, not just in terms of the sheer numbers of students they educate, but also in terms of the composition of those students, serving as a vital higher education pathway for women, underrepresented minorities, and first-generation college students. Beyond that, our comprehensive universities stand as bridges, with numerous graduates going on to advanced degree programs at research universities.


Author(s):  
Irina Golubeva ◽  
Ivett Guntersdorfer

Empathy is widely perceived and understood as an unquestioned component of Intercultural Competence (IC). The authors see the ability to empathise with others and to see their point of view as an important condition for developing an ethnorelative viewpoint, and therefore consider it important to incorporate activities into the intercultural communication curriculum that addresses the affective side of IC (Calloway-Thomas, Arasaratnam-Smith, & Deardorff, 2017; Guntersdorfer & Golubeva, 2018). In their paper, the authors discuss the importance of meta-cognitive tasks by creating opportunities for students where they can describe, share, and evaluate emotions. Based on the recommendations made by O’Dowd (2016), Byram, Golubeva, Hui, and Wagner (2017) about designing and implementing virtual exchanges (VEs), the authors present a preliminary framework, i.e. a sequence of self-reflective meta-analysis tasks that they developed for the intercultural VE between students at Ludwig-Maximilians University (LMU) in Germany and their peers at the University of Maryland Baltimore County (UMBC) in the United States. This framework can be adapted to a variety of online teaching contexts.


Author(s):  
William Shewbridge

In 2006, the University of Maryland, Baltimore County (UMBC) entered into a unique partnership with Retirement Living Television (RLTV). Initially driven by the practicalities of bringing a new broadcast network to air, the relationship came to influence the role of new media technology in teaching and learning on the UMBC campus. The Charlestown Project brought university students and senior citizens together to create short digital movies. The project also became a catalyst for creating human connections beyond the campus and across generations. Along the way, students formed new attitudes towards aging and community, and the campus attained an increased awareness of the power of digital storytelling.


2012 ◽  
Vol 45 (01) ◽  
pp. 128-136

A. Stephen Boyan, Jr., Associate Professor Emeritus of Political Science at the University of Maryland Baltimore County (UMBC), died on November 7, 2010 in Burlington, Vermont, following a long illness. Steve was a much valued member of the UMBC Political Science Department for thirty-one of the forty-four years it has been in existence. Steve's area of political science was constitutional law, with a particular focus on civil liberties and First Amendment issues. Much more than most contemporary political scientists, Steve applied his political science training and expertise beyond the reach of the university and the discipline to the wider world of public affairs and political engagement.


2016 ◽  
Vol 45 (2) ◽  
pp. 87-90
Author(s):  
Edith Sandler

AbstractIn March of 2016, the Student Archivists at Maryland (SAM) brought together archives professionals as part of Americana, their annual symposium at the University of Maryland. Americana 2016 “Archival Activism and Social Justice” focused on the intersection of archives and social justice, a topic of increasing importance and debate both in the archival field and in current events. Three speakers related their experiences documenting the experiences of displaced communities and social justice movements. Katharina Hering, Project Archivist for the National Equal Justice Library at the Georgetown Law Library related her work documenting the history of legal aid, indigene defense and the history of poverty. Diane Travis, a doctoral student at the iSchool explained her project at the University of Maryland’s Digital Curation and Innovation Center reuniting the records of Japanese Americans who were interred at the Tule Lake Segregation Center during World War II. The final speaker, Denise D. Meringolo, is Director of Public History at the University of Maryland, Baltimore County and the creator of the Preserve the Baltimore Uprising Project.


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