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Browsing Research Articles (Electrical, Electronic and Computer Engineering) by UP Author

Browsing Research Articles (Electrical, Electronic and Computer Engineering) by UP Author "Leuschner, Friedrich Wilhelm"

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Characterizing ultraviolet germicidal irradiance luminaires

Leuschner, Friedrich Wilhelm; Salie, Faatiema (Wiley, 2013-07)

In upper-room ultraviolet germicidal irradiance (UVGI) design, irradiance is an important characteristic, with two opposing dominant dynamics: high-level irradiation on the microorganism and minimum levels of irradiance ...
Efficacy assessment of ultraviolet germicidal irradiation (UVGI) devices for inactivating airborne Mycobacterium tuberculosis

Singh, T.; Ngcobo, Z.; Kgasha, O.; Leuschner, Friedrich Wilhelm; Matuka, O.; Van Reenen, O.; De Jager, P. (South African Society of Occupational Medicine (SASOM), 2018-07)

INTRODUCTION : Airborne transmission of Mycobacterium tuberculosis (TB) and other infectious agents within indoor environments has been a recognised hazard for decades. The increasing incidence of airborne diseases and ...
Institutional tuberculosis transmission : controlled trial of upper room ultraviolet air disinfection : a basis for new dosing guidelines

Mphaphlele, Matsie; Dharmadhikari, Ashwin S.; Jensen, Paul A.; Rudnick, Stephen N.; Van Reenen, Tobias H.; Pagano, Marcello A.; Leuschner, Friedrich Wilhelm; Sears, Tim A.; Milonova, Sonya P.; Van der Walt, M.; Stoltz, Anton Carel; Weyer, Karin; Nardell, Edward Anthony (American Thoracic Society, 2015-08)

RATIONALE : Transmission is driving the global tuberculosis epidemic, especially in congregate settings. Worldwide, natural ventilation is the most common means of air disinfection, but it is inherently unreliable and ...

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Browsing Research Articles (Electrical, Electronic and Computer Engineering) by UP Author "Leuschner, Friedrich Wilhelm"

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