scholarly journals Towards a Carbon Neutral and Sustainable Campus: Case Study of NED University of Engineering and Technology

2022 ◽  
Vol 14 (2) ◽  
pp. 794
Author(s):  
Atif Mustafa ◽  
Majida Kazmi ◽  
Hashim Raza Khan ◽  
Saad Ahmed Qazi ◽  
Sarosh Hashmat Lodi

Globally, universities are evaluating and targeting to reduce their carbon emissions and operate on a sustainable basis. The overall aim of this study revolves in addressing the following three questions: (1) How to calculate carbon footprint, including indicators selection, criteria, and measurement, for higher education institutions? (2) How to evaluate impact and effectiveness of various mitigation strategies in context of a higher education institution? (3) What are the possible limitations of approach selected for carbon footprint calculation. This paper presents estimation of the carbon footprint of NED University using a carbon calculator along with the identification of sources with maximum contribution to its carbon footprint. The carbon footprint of the NED University main campus for 2017 was calculated to be approximately 21,500 metric tons of equivalent CO2 and carbon footprint per student was 1.79 metric tons of equivalent CO2. Scope 1 and Scope 2 emissions each contributed nearly 7% of the carbon footprint, while Scope 3 emissions accounted for 85.6% of the carbon footprint. Major interventions such as switching to renewables, usage of energy efficient appliances, electric vehicles, and massive tree plantation inside and outside the campus were identified as the most effective mitigation strategies.

2021 ◽  
Vol 13 (8) ◽  
pp. 4549
Author(s):  
Sara Salamone ◽  
Basilio Lenzo ◽  
Giovanni Lutzemberger ◽  
Francesco Bucchi ◽  
Luca Sani

In electric vehicles with multiple motors, the torque at each wheel can be controlled independently, offering significant opportunities for enhancing vehicle dynamics behaviour and system efficiency. This paper investigates energy efficient torque distribution strategies for improving the operational efficiency of electric vehicles with multiple motors. The proposed strategies are based on the minimisation of power losses, considering the powertrain efficiency characteristics, and are easily implementable in real-time. A longitudinal dynamics vehicle model is developed in Simulink/Simscape environment, including energy models for the electrical machines, the converter, and the energy storage system. The energy efficient torque distribution strategies are compared with simple distribution schemes under different standardised driving cycles. The effect of the different strategies on the powertrain elements, such as the electric machine and the energy storage system, are analysed. Simulation results show that the optimal torque distribution strategies provide a reduction in energy consumption of up to 5.5% for the case-study vehicle compared to simple distribution strategies, also benefiting the battery state of charge.


2021 ◽  
Vol 11 (13) ◽  
pp. 6005
Author(s):  
Daniel Villanueva ◽  
Moisés Cordeiro-Costas ◽  
Andrés E. Feijóo-Lorenzo ◽  
Antonio Fernández-Otero ◽  
Edelmiro Miguez-García

The aim of this paper is to shed light on the question regarding whether the integration of an electric battery as a part of a domestic installation may increase its energy efficiency in comparison with a conventional case. When a battery is included in such an installation, two types of electrical conversion must be considered, i.e., AC/DC and DC/AC, and hence the corresponding losses due to these converters must not be forgotten when performing the analysis. The efficiency of the whole system can be increased if one of the mentioned converters is avoided or simply when its dimensioning is reduced. Possible ways to achieve this goal can be: to use electric vehicles as DC suppliers, the use of as many DC home devices as possible, and LED lighting or charging devices based on renewables. With all this in mind, several scenarios are proposed here in order to have a look at all possibilities concerning AC and DC powering. With the aim of checking these scenarios using real data, a case study is analyzed by operating with electricity consumption mean values.


2012 ◽  
Vol 16 (42) ◽  
pp. 719-731 ◽  
Author(s):  
Layza Castelo Branco Mendes ◽  
Andrea Caprara

Brazilian public universities are undergoing an intense process of change in search of solutions to transform themselves into institutions that are more attuned to 21st century social needs. In this regard, the aim of this study was to analyze a new higher education curriculum offered at the Federal University of Bahia (UFBA): the Interdisciplinary Bachelor's degree in Healthcare. This was a preliminary qualitative investigation, accomplished as a case study. The methodological tools used include document analysis, open interviews and participant observation. It was seen that the teachers were engaged in the process of putting together a course that promotes training of professionals qualified to undertake social development. It was also noted that the students were themselves proving to be capable of deep critical reflection on social issues. It was therefore concluded that the case studied has provided the results expected by the higher education institution hosting the course.


2018 ◽  
Vol 10 (3) ◽  
pp. 333-343 ◽  
Author(s):  
Alfred Huan Zhi Chan ◽  
Mohd Dahlan Malek ◽  
Ferlis Bahari

Purpose The purpose of this paper is to identify higher authority organizational stressors encountered by higher education deans. Design/methodology/approach This current research employed a qualitative approach utilizing a contextual paradigm with a multiple case study methodology. Findings Out of ten investigated deans in a public higher education institution in Malaysia, nine reported experiences of organizational stressor elements arising from higher authority. Three non-overlapping subthemes were systematically discovered. Practical implications Successful identification of these higher authority organizational stressors has implications for higher education management policies. Policies that reduce or eliminate these stressors may create a positive and progressive environment for deans and the higher education field. Originality/value This study will thus serve to promote a deeper understanding of higher authority organizational stressors encountered by higher education deans.


Author(s):  
Stephanie R. Bulger ◽  
Alma Correa ◽  
Amertah E. Perman ◽  
Matthew Rivaldi

Due to the ongoing trend of increased higher education costs, state and federal strategies have been implemented in an effort to lower students' cost of college. One such strategy gaining nationwide attention is the implementation of open educational resources (OER) to lower the cost of textbooks. This chapter describes how a higher education institution can support and scale the diffusion of OER adoption by presenting a framework based on Everett Rogers's diffusion of innovation theory, with a focus on engaging the “early majority” in this process to sustain the innovation. The development of the framework and a case study of its implementation and evaluation within a community college district are presented to guide other higher education institutions in the scaling of OER adoption. The chapter also considers influences on the framework that constrain, accelerate, or support OER adoption, and presents implications and recommendations based on lessons learned.


Author(s):  
Ute S. Lahaie ◽  
Jacqueline M. Mumford

Many universities in the United States are working to incorporate innovative 21st century skills, new active learning pedagogical approaches, and technology. Creating new physical and virtual spaces requires agile faculty professional for technology-centric experiences. Designing and offering meaningful professional development to faculty members in new virtual and physical learning technology-centric environments is a challenge. This case study explores the journey of one higher education institution in the Midwest as they implemented new technology-centric strategies, initiatives, and support. Data from faculty participants indicate the program's success and establish an agenda for future research.


Sign in / Sign up

Export Citation Format

Share Document