Sudanese Engineering Expertise Leads the Global Dialogue on Open-Air Cooling and Large-Capacity Chillers

As climate change intensifies and extreme heat becomes a defining challenge of the 21st century

Sudanese engineering expertise is helping shape international discussions on sustainable cooling technologies through a landmark engineering webinar scheduled for October 2026
By: Eng. Abdelrahman Mohamed Zain (Magdi)

Cooling the Future, Engineering Beyond Comfort
Climate change is rapidly transforming the way engineers think about cooling.
What was once considered a matter of indoor comfort has evolved into one of the world’s most urgent engineering priorities. Today, refrigeration and air-conditioning systems are fundamental to protecting public health, preserving food and medicine, ensuring industrial productivity, supporting economic development, and enabling cities to adapt to rising temperatures.
Around the world, governments are recognizing that cooling is becoming an essential component of resilient infrastructure. As urban populations continue to grow and heat waves become more frequent and intense, engineering solutions capable of delivering sustainable cooling are no longer optional,they are essential.
Recent heat waves across Europe have reinforced this reality. Countries traditionally associated with mild summers have experienced record-breaking temperatures, placing unprecedented pressure on urban infrastructure and electricity networks.
France provides a particularly interesting case study.
Rather than relying solely on the rapid expansion of conventional air-conditioning systems, French engineers and urban planners have increasingly focused on sustainable cooling strategies designed to reduce both energy consumption and environmental impact. Paris, in particular, has invested in district cooling networks, climate-responsive urban planning, increased green infrastructure, and innovative methods of utilizing the River Seine for cooling selected facilities.
These initiatives demonstrate a significant shift in engineering philosophy.
The objective is no longer simply to cool individual buildings.
The challenge is to cool entire cities.
This transformation requires integrated engineering solutions that combine energy efficiency, environmental responsibility, intelligent controls, renewable energy integration, and advanced refrigeration technologies.
According to the International Energy Agency, space cooling represents one of the fastest-growing sources of electricity demand worldwide. Without significant improvements in energy efficiency and sustainable cooling technologies, global electricity consumption for cooling is expected to continue rising rapidly over the coming decades.
For countries across the Middle East and Africa, this challenge is even greater.
Many cities already experience summer temperatures exceeding 45°C, while rapid urbanization continues to increase demand for residential, commercial, industrial, and public-space cooling.
Traditional cooling methods alone cannot meet these future requirements.
Engineering innovation will determine how successfully our cities adapt to increasingly extreme climatic conditions.
Future cooling systems must therefore address much more than residential buildings. Airports, hospitals, universities, industrial facilities, commercial districts, sports venues, transportation hubs, religious sites, and entire urban developments require integrated cooling strategies capable of delivering high performance while minimizing environmental impact.
Among the technologies expected to shape this future are district cooling systems, thermal energy storage, high-efficiency chilled-water plants, large-capacity centrifugal,VAM chillers, intelligent building management systems, digital monitoring technologies, and innovative open-air cooling solutions specifically developed for hot climates.
These technologies are transforming the HVAC&R profession and creating new opportunities for international engineering collaboration.
Recognizing the importance of exchanging knowledge and practical experience, the Refrigeration Committee of the ASHRAE Sudan Chapter is preparing an international engineering webinar expected to take place during October 2026.
The event aims to bring together internationally recognized experts, consulting engineers, researchers, academics, manufacturers, and industry leaders to discuss sustainable urban cooling, district cooling, open-air cooling technologies, and the future of large-capacity chiller applications.
The webinar is also expected to strengthen technical cooperation among professionals associated with internationally respected organizations, including the Institute of Refrigeration (IOR) and the International Institute of Refrigeration (IIR).
More than a technical meeting, this initiative represents an opportunity to encourage dialogue between experienced professionals and the next generation of engineers while promoting international collaboration in addressing one of humanity’s most pressing engineering challenges.
Perhaps most importantly, the webinar will highlight Sudanese engineering expertise that has earned international recognition through decades of professional achievement in refrigeration, air conditioning, chilled-water systems, and sustainable cooling technologies.
Their experience demonstrates that engineering excellence knows no geographical boundaries.
Knowledge, innovation, and professional dedication remain the true foundations of global engineering leadership.

Sudanese Expertise Driving Innovation in Cooling Technologies
Engineering progress has always been driven by the exchange of knowledge across borders. As climate change reshapes the priorities of the HVAC&R industry, collaboration among engineers, researchers, manufacturers, and professional institutions has become more important than ever.
Against this backdrop, the upcoming international webinar aims to showcase not only technological innovation but also the outstanding contributions of Sudanese engineering professionals who have earned international recognition through decades of professional excellence.
Among the distinguished experts expected to contribute to this technical dialogue is Dr. Anwar Ali Hassan, a highly respected HVAC engineer whose professional career spans more than five decades in the field of large-capacity chillers and chilled-water systems.
Throughout his distinguished career with York International, later becoming part of Johnson Controls, Dr. Anwar has contributed to numerous large-scale cooling projects across the Middle East and other regions. His expertise encompasses the design, application, commissioning, marketing, and technical support of centrifugal,VAM chillers and chilled-water plants serving airports, hospitals, universities, commercial complexes, industrial facilities, and district cooling installations.
His long association with one of the world’s leading HVAC manufacturers has enabled him to participate in projects that have advanced the practical application of high-efficiency cooling technologies. His experience continues to inspire younger engineers throughout the region and demonstrates the value of combining sound engineering principles with practical field experience.
Large-capacity chillers have become one of the most important technologies supporting sustainable urban development.
Unlike conventional air-conditioning systems designed for individual buildings, large-capacity chillers provide centralized cooling capable of serving entire districts, university campuses, airports, healthcare facilities, industrial plants, and mixed-use developments.
Modern centrifugal chillers equipped with variable-speed drives, advanced heat exchangers, digital controls, and environmentally responsible refrigerants have significantly improved energy performance while reducing operating costs and greenhouse gas emissions.
Their integration within district cooling systems enables cities to optimize energy consumption, simplify maintenance, and improve overall system reliability.
Complementing this expertise is Professor Dr. Saud Abdul Ghani, Professor of Mechanical Engineering at Qatar University and internationally recognized as one of the pioneers of open-air cooling engineering.
Professor Abdul Ghani gained worldwide recognition through his leadership in developing innovative cooling technologies for outdoor stadiums used during the 2022 FIFA World Cup Qatar™. His work demonstrated that outdoor thermal comfort can be achieved even under extremely high ambient temperatures through advanced engineering design, intelligent airflow management, and energy-efficient cooling technologies.
Beyond sports venues, his research has contributed to engineering solutions applicable to public gathering areas, transportation facilities, pedestrian zones, religious sites, and other open environments where maintaining thermal comfort presents significant technical challenges.
His work represents a major step forward in redefining the role of air conditioning beyond enclosed buildings and illustrates how engineering innovation can improve the quality of life in hot-climate regions.
Together, the participation of Dr. Anwar Ali Hassan and Professor Saud Abdul Ghani symbolized two complementary dimensions of modern cooling engineering.
One represents decades of excellence in large-capacity chilled-water systems that support the infrastructure of modern cities.
The other represents pioneering innovation in open-air cooling technologies that are redefining what is possible in outdoor thermal comfort.
Their combined expertise provides a unique opportunity for engineers, researchers, consultants, students, and industry professionals to learn from internationally recognized leaders whose careers have contributed significantly to the advancement of HVAC&R engineering.
The webinar is expected to provide participants with valuable insights into current engineering challenges, practical design considerations, emerging technologies, and future trends that will shape sustainable cooling systems throughout the coming decades.
Beyond technical presentations, the event seeks to encourage discussion on artificial intelligence applications, digital building management, predictive maintenance, low-carbon cooling technologies, and the development of engineering solutions capable of supporting resilient cities in an era of climate change.
PART III
Building International Partnerships for a Sustainable Cooling Future
The challenges facing the refrigeration and air-conditioning industry today extend far beyond technology. They require stronger partnerships between professional institutions, universities, manufacturers, consulting engineers, policymakers, and researchers working together toward a common goal, delivering sustainable cooling solutions for a rapidly warming world.
The planned international webinar seeks to serve as a platform for precisely this kind of collaboration.
Organized by the ASHRAE Sudan Chapter – Refrigeration Committee, the event is expected to bring together internationally respected experts to exchange knowledge, discuss engineering innovations, and strengthen professional cooperation across borders. The initiative also reflects the growing importance of collaboration among leading professional organizations, including ASHRAE, the Institute of Refrigeration (IOR), United Kingdom, and the International Institute of Refrigeration (IIR), France, whose collective contributions continue to advance refrigeration, air conditioning, heat pump, and sustainable cooling technologies worldwide.
The technical programme is expected to cover a broad range of subjects that are increasingly shaping the future of HVAC&R engineering, including:
Sustainable Urban Cooling Strategies
Open-Air Cooling Technologies
District Cooling Systems
Large-Capacity Chiller Applications
Chilled Water Plant Design and Optimization
Energy Efficiency and Building Decarbonization
Low-GWP Refrigerants and Environmental Sustainability
Artificial Intelligence and Digital Building Management Systems
Predictive Maintenance and Smart Diagnostics
Future Cooling Solutions for Hot Climate Regions
These topics are particularly relevant for countries in the Middle East and Africa, where rapid urbanization, high ambient temperatures, and increasing electricity demand require innovative engineering approaches capable of delivering reliable cooling while reducing environmental impact.
The webinar is expected to attract consulting engineers, contractors, manufacturers, university researchers, government officials, facility managers, utility specialists, students, and young professionals from across the international HVAC&R community.
Beyond its technical objectives, the event also represents an opportunity to inspire the next generation of engineers.
The participation of internationally recognized Sudanese professionals demonstrates that engineering excellence is not determined by nationality or geography but by knowledge, dedication, integrity, and lifelong professional development.
Their achievements serve as an inspiration for young engineers throughout Sudan, the Arab world, and Africa, encouraging them to pursue technical excellence, contribute to scientific research, and participate actively in international professional organizations.
As climate change continues to reshape our cities and communities, sustainable cooling will become one of the defining engineering challenges of the twenty-first century.
Future cities will require integrated cooling infrastructure that combines advanced refrigeration technologies, renewable energy, intelligent control systems, digital monitoring, and environmentally responsible engineering practices.
Engineers will play a decisive role in designing these resilient and energy-efficient communities.
The forthcoming international webinar represents an important contribution to this global engineering dialogue.
It is more than a technical event.
It is an opportunity to exchange ideas, build professional networks, encourage scientific cooperation, and develop innovative engineering solutions capable of improving the quality of life for millions of people living in hot-climate regions around the world.
The organizing committee extends a warm invitation to engineers, researchers, academics, consultants, manufacturers, students, and industry leaders to participate in this important international engineering webinar, scheduled for October 2026, with the detailed programme, confirmed speakers, and registration information to be announced by the organizing committee.
As the world continues to search for sustainable responses to rising temperatures, one fact has become increasingly clear:
Cooling is no longer simply about comfort.
It is about protecting lives.
It is about strengthening economies.
It is about improving energy efficiency.
It is about preserving our environment.
Above all, it is about ensuring that future generations inherit cities that are healthier, more resilient, and more sustainable.
Engineering knowledge remains our most powerful tool in achieving that vision.
References
International Energy Agency (IEA). The Future of Cooling: Opportunities for Energy-Efficient Air Conditioning. Paris: IEA.
ASHRAE. Standards, Technical Resources, and Handbook Series. Atlanta, Georgia, USA.
Institute of Refrigeration (IOR), United Kingdom. Technical Guidance Notes and Professional Publications.
International Institute of Refrigeration (IIR), France. Scientific Publications and International Conference Proceedings.
Qatar University. Research publications and technical information relating to outdoor cooling and thermal comfort by Professor Saud Abdul Ghani.

About the Author
Eng. Abdelrahman Mohamed Zain (Magdi) is an Industrial Refrigeration and Absorption Cooling Specialist and serves as the Health, Safety and Environment (HSE) Editor at The Citizen Newspaper. He has extensive professional experience in industrial refrigeration,VAM Chillers systems, and sustainable HVAC&R technologies, and is actively engaged in promoting engineering knowledge, professional collaboration, and technical education across the refrigeration and air-conditioning community.