Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: View of the OOPS experimental device, pleat holders are made of PMMA

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: (a) Geometry of the pleat and (b) Picture of the industrial filter pleats

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Illustration of the deformed pleat

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Schema of the (a) local displacement measurement method, (b) Picture of the experiment, and (c) Picture of the measured point

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Illustration of the test bench for the OOPS device

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Pressure drop values measured at different filtration velocities for a flat filter, a single pleat, and an industrial HEPA filter. The uncertainty bars presented on the velocity (±4%) and pressure drop (±3%) value correspond to the accuracy of the sensor according to the constructor specifications

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Representation of the numerical model used for the deformation calculations. The pressure filed is applied on one side of the pleat. Arrow shows the emplacement where displacement was fitted on experimental results

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Displacement of the center of the pleat (the straight line area represents the domain where the pressure drop is proportional to the filtration velocity). Accuracy on the displacement measurement presents the standard deviation of the measurement repeated five times in the same conditions

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Deformation of the pleats: the arrow represents the location of the experimental data

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Illustration of the deformation at 0.025  m/s—250 pa (left) and 0.08  m/s— 2000 pa (right)

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Rate of filtration surface lost obtained from the numerical results and polynomial fitting

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Rate of filtration surface lost calculated from the pressure drop values compared with rate of filtration surface lost computed with ANSYS©

Date of download: 10/19/2017 Copyright © ASME. All rights reserved. From: Influence of Pleat Deformation on Pressure Drop for a High-Efficiency Particulate Air Filter: A Small-Scale Experimental Approach ASME J of Nuclear Rad Sci. 2016;3(1):011012-011012-6. doi:10.1115/1.4034711 Figure Legend: Comparison between modeled and measured pressure drop