R. Velraj

''This article is about the academic R. Velraj. For the cinematographer, see R. Velraj (cinematographer).'' R. Velraj (born July 7, 1965) is an Indian academic and mechanical engineer renowned for his contributions to thermal energy storage and heat transfer research, who served as Vice-Chancellor of Anna University in Chennai from August 2021 to August 2024, and later retired from his professorship on July 31, 2025.^[1][2][3]

Early Life and Education

Velraj was born in Nagercoil, Tamil Nadu, and pursued his undergraduate studies in mechanical engineering, earning a B.E. from Annamalai University in 1986 with first-class honors.^[3] He later obtained an M.E. in Energy Engineering from Anna University in 1992, achieving first-class with distinction, followed by a Ph.D. in thermal storage studies from the same institution in 1999.^[3] During his doctoral research, he conducted 20 months of work at the Solar Institute in Juelich, Germany, under a DAAD fellowship.^[3][1]

Academic Career

With over 35 years of teaching and research experience, Velraj has been a professor at Anna University's Institute for Energy Studies since 1992, where he also served as director.^[4][3] He previously directed the AU-FRG Institute for CAD/CAM from 2010 to 2013, during which the institute achieved more than 40% revenue growth through industry collaborations.^[3] In 2021, Tamil Nadu Governor Banwarilal Purohit appointed him Vice-Chancellor of Anna University for a three-year term, following a period of interim management; he assumed the role amid efforts to enhance the university's research output and NIRF rankings.^[1][5] Under his leadership, Anna University improved its NIRF research score from 64 in 2022 to 74 in 2023 and emphasized industry-aligned curricula.^[5] His tenure as professor extended until retirement, during which he oversaw administrative reforms and academic expansions.^[2]

Research Contributions

Velraj's research focuses on energy storage systems, including nano phase change materials (PCM), heat exchangers, computational fluid dynamics (CFD), energy-efficient buildings, and solar thermal applications.^[4] He has authored or co-authored over 275 peer-reviewed journal articles, supervised 37 Ph.D. scholars, and secured 12 sponsored projects totaling significant funding, such as a Rs. 15 crore microgrid initiative.^[4][3] His work has garnered more than 16,500 citations, an h-index of 67, and recognition as one of the top 2% scientists globally in energy by Stanford University rankings since 2020.^[3] Notable achievements include holding two patents, formulating three Ph.D. courses, introducing nine M.E. courses, and developing two new M.E. programs at Anna University.^[1] He has received awards such as the Tamil Nadu Scientist Award in 2014 and the Research Excellence Award in 2019.^[3]

Recent Developments

On the day of his retirement, July 31, 2025, Velraj was suspended by Anna University authorities amid allegations of involvement in granting affiliations to private engineering colleges implicated in a fake faculty recruitment scam, currently under investigation by the Directorate of Vigilance and Anti-Corruption (DVAC).^[2] Tamil Nadu Governor R.N. Ravi subsequently revoked the suspension, citing jurisdictional issues, but the university's Syndicate recommended overruling the order on October 19, 2025, arguing it lacked legal basis post-retirement.^[2] As of November 2025, the DVAC investigation continued, with an FIR filed against 10 university officials and four colleges on November 15. On November 18, Anna University announced the suspension of affiliations to over 100 colleges implicated in the scam. The status of Velraj's suspension remains contested.^[6][7]

Early life and education

Childhood and family

Little is known about R. Velraj's childhood and family. He was born on July 7, 1965, in Nagercoil, Kanyakumari district, Tamil Nadu, India.^[8]

Academic background

Velraj earned a B.E. in Mechanical Engineering from Annamalai University in 1986, with first-class honors.^[8] He obtained an M.E. in Energy Engineering from Anna University in 1992, achieving first-class with distinction, followed by a Ph.D. in thermal storage studies from the same institution in 1999.^[8] During his doctoral research, he conducted 20 months of work at the Solar Institute in Juelich, Germany, under a DAAD fellowship.^[8]

Professional career

Entry into film industry

R. Velraj entered the film industry in the early 1990s through an apprenticeship as an assistant cinematographer under the guidance of S. Tirru, a National Award-winning cinematographer. His initial involvement began in 1993 on the Tamil film Magalir Mattum, facilitated by a connection through actor Kamal Haasan and director T. K. Raghavendra Srinivasan, who recommended him to Tirru after Velraj expressed interest in videography following a short course at Madurai Kamaraj University.^[9] Over the next nine years, from the mid-1990s to early 2000s, Velraj worked closely with Tirru's unit on several Tamil projects, including Hey Ram (2000), Aalavandhan (2001), and Lesa Lesa (2003), where he handled roles such as focus pulling and contributed to the technical execution of shots.^[9] During this period, Velraj faced significant challenges in breaking into the competitive Tamil film industry, which was dominated by established technicians and required strong networking to secure opportunities. As a newcomer from a non-film background—having initially pursued a B.Sc. in Chemistry— he navigated initial skepticism regarding his skills and appearance on sets, often needing to prove his technical proficiency through hands-on work.^[9] Additionally, the industry's fast-paced demands for speed and quality in low-budget productions tested his adaptability, particularly during night shoots and complex sequences that demanded quick learning of equipment like Arriflex cameras.^[9] Velraj's transition to credited work came in the early 2000s when he briefly explored Hindi cinema, debuting as a cinematographer on the 2003 film Supari, followed by work on Phir Hera Pheri (2006), though language barriers in Mumbai limited his opportunities there.^[10] Returning to Chennai, his early collaborations with actor Dhanush as an assistant led to Dhanush's recommendation for Velraj's first major Tamil cinematography credit on Parattai Engira Azhagu Sundaram (2007), marking a pivotal step in establishing his presence in the Tamil industry.^[9]

Cinematography achievements

R. Velraj made his debut as a cinematographer with the Hindi film Supari in 2003, marking his entry into the industry after assisting veteran cinematographer Tirru for several years.^[10] His breakthrough came with the Tamil film Polladhavan in 2007, directed by Vetrimaaran, where his gritty, realistic portrayal of Chennai's urban underbelly, particularly the high-intensity climax sequence shot using extensive artificial lighting to achieve high luminescence, garnered significant acclaim and established his reputation for dynamic action visuals.^[11] This collaboration with Vetrimaaran proved pivotal, leading to a long-standing partnership that emphasized rustic and authentic aesthetics in Tamil cinema. Velraj's work with Vetrimaaran continued to evolve across multiple projects, including Aadukalam (2011), Asuran (2019), Viduthalai Part 1 (2023), and Viduthalai Part 2 (2024), where he employed natural lighting to capture the stark beauty of rural Tamil Nadu settings, enhancing the films' raw emotional depth and socio-political narratives.^[10] In Aadukalam, his unshowy yet flexible framing of cockfighting sequences and rural life earned him the Filmfare Award for Best Cinematographer – South, highlighting his ability to integrate minimalistic lighting with steady cams and wide-angle shots for immersive storytelling.^[12] For Asuran and the Viduthalai films, Velraj utilized techniques like gimbals, Helicam, and rollerskates for fluid, dynamic action sequences, while opting for subtle color palettes and avoiding artificial enhancements to maintain authenticity in torture and night scenes.^[10] These collaborations underscored his preference for natural sunlight and location-based photography, contributing to the directors' gritty visual language.^[11] Beyond Vetrimaaran, Velraj maintained a notable association with director M. Muthaiah, particularly on Komban (2015), where his cinematography amplified the film's rural action-drama elements through vibrant yet grounded visuals. Over his career, he has worked on more than 40 films, predominantly in Tamil cinema, with select ventures into Hindi (Supari, Phir Hera Pheri) and Malayalam (Malabar Wedding, 2008), showcasing his versatility across regional industries.^[13] Representative works include Poriyaalan (2014), a thriller that highlighted his skill in tense, confined-space photography, and Phoenix (2025), an action film featuring his signature dynamic shot compositions.^[14]

Directorial transition and acting roles

R. Velraj initially expressed reluctance to transition into directing, viewing himself primarily as a cinematographer and famously stating, “Once a cameraman, always a cameraman.” This hesitation stemmed from his deep passion for lens work, which he prioritized even as opportunities arose. His directorial debut occurred with Velaiilla Pattadhari (2014), a comedy-drama starring Dhanush in the lead role, after Dhanush promised during the production of Aadukalam (2011) to star in Velraj's first film as director. The project was conceived through collaborative discussions with Dhanush, who suggested key changes to the script, and was completed in just 52 days, with Velraj also serving as cinematographer.^[15] Velraj's second directorial effort, Thanga Magan (2015), also featured Dhanush and delved into themes of family dynamics, particularly the complexities of father-son relationships within a lower-middle-class household, blended with romance, comedy, and dramatic elements like a father's extreme response to crisis. The film marked a continuation of his collaboration with Dhanush but received mixed reviews for its shift toward conventional masala tropes in the second half. Velraj has maintained a limited output as director since then, citing his ongoing commitment to cinematography projects as the primary reason, with multiple films lined up in that capacity as early as 2014. As of 2025, Velraj has not announced any further directorial projects, focusing primarily on cinematography.^{[16][17][15][18]} In parallel with his directorial work, Velraj has taken on sporadic acting roles, often appearing in cameos within his own films, such as as a traffic police officer in Velaiilla Pattadhari and as Ramalingam in Thanga Magan. He has also essayed supporting characters in other productions, including Inspector Rajavel Pandi in Udanpirappe (2021) and a role in Kuttram Kuttrame (2022), where he balanced acting with cinematography duties.^[19][20] Velraj's extensive experience in cinematography has notably shaped his directorial approach, enabling a visually cohesive style in his films without external dependencies.^[15]

Filmography

This section is not applicable to R. Velraj, the Indian academic and former Vice-Chancellor of Anna University. The filmography described in the original content pertains to a different individual, Rajamani Velraj (born 1969), who is a cinematographer, director, and actor in Tamil and Hindi cinema. For details on the cinematographer, see R. Velraj (cinematographer). The subject of this article has no known involvement in the film industry.^[8]

Awards and recognition

R. Velraj has received several awards for his contributions to thermal energy storage and engineering education.

• DAAD Fellowship (1995–1997): Awarded by the German Academic Exchange Service for Ph.D. research at the Solar Institute in Jülich, Germany.^[3]
• Active Consultant Award (2011): By Anna University for outstanding consultancy work.^[3]
• Best Poster Award (2012): By the Defense Institute of Advanced Technology, Pune, in collaboration with the Naval Post Graduate School and Office of Naval Research, USA.^[3]
• Best Innovation Award (2013): By Anna University.^[3]
• Tamil Nadu Scientist Award (TANSA) (2014): In Environmental Science, presented by the Government of Tamil Nadu in 2017.^[3][21]
• Achievement Award (2017): By the Appadurai Chair for Power Systems, Anna University, for contributions to TANGEDCO.^[3]
• Research Excellence Award (2019): By the Centre for Technology Development and Transfer (CTDT), Anna University.^[3]
• Distinguished Researcher Award (2019): By Anna University.^[3]
• First Rank in Poster Presentation (2020): At the India International Science Festival, organized by the Government of India.^[3]

Additionally, Velraj has been recognized as one of the top 2% scientists globally in the energy field by Stanford University rankings since 2020.^[3]