Suchergebnisse - "Duling, Matthew G"

Towards sustainable additive manufacturing: The need for awareness of particle and vapor releases during polymer recycling, making filament, and fused filament fabrication 3-D printing von Stefaniak, Aleksandr B., Bowers, Lauren N., Cottrell, Gabe, Erdem, Ergin, Knepp, Alycia K., Martin, Stephen B., Pretty, Jack, Duling, Matthew G., Arnold, Elizabeth D., Wilson, Zachary, Krider, Benjamin, Fortner, Alyson R., LeBouf, Ryan F., Virji, M. Abbas, Sirinterlikci, Arif

“… Fused filament fabrication three-dimensional (FFF 3-D) printing is thought to be environmentally sustainable; however, significant amounts of waste can be …”
Volltext

Face mask fit modifications that improve source control performance von Blachere, Francoise M., Lemons, Angela R., Coyle, Jayme P., Derk, Raymond C., Lindsley, William G., Beezhold, Donald H., Woodfork, Karen, Duling, Matthew G., Boutin, Brenda, Boots, Theresa, Harris, James R., Nurkiewicz, Tim, Noti, John D.

“… •Face masks reduce the expulsion of respiratory aerosols (called source control).•Poorly fitted masks allow respiratory aerosols to escape through face seal …”
Volltext

Exposures and Emissions in Coffee Roasting Facilities and Cafés: Diacetyl, 2,3-Pentanedione, and Other Volatile Organic Compounds von LeBouf, Ryan F., Blackley, Brie Hawley, Fortner, Alyson R., Stanton, Marcia, Martin, Stephen B., Groth, Caroline P., McClelland, Tia L., Duling, Matthew G., Burns, Dru A., Ranpara, Anand, Edwards, Nicole, Fedan, Kathleen B., Bailey, Rachel L., Cummings, Kristin J., Nett, Randall J., Cox-Ganser, Jean M., Virji, M. Abbas

“… Roasted coffee and many coffee flavorings emit volatile organic compounds (VOCs) including diacetyl and 2,3-pentanedione. Exposures to VOCs during roasting, …”
Volltext

Comparison of Performance of Three Different Types of Respiratory Protection Devices von Lawrence, Robert B., Duling, Matthew G., Calvert, Catherine A., Coffey, Christopher C.

“… Respiratory protection is offered to American workers in a variety of ways to guard against potential inhalation hazards. Two of the most common ways are …”
Volltext

Emission of particulate matter from a desktop three-dimensional (3D) printer von Yi, Jinghai, LeBouf, Ryan F., Duling, Matthew G., Nurkiewicz, Timothy, Chen, Bean T., Schwegler-Berry, Diane, Virji, M. Abbas, Stefaniak, Aleksandr B.

“… Desktop three-dimensional (3D) printers are becoming commonplace in business offices, public libraries, university labs and classrooms, and even private homes; …”
Volltext

A comparison of performance metrics for cloth masks as source control devices for simulated cough and exhalation aerosols von Lindsley, William G., Blachere, Francoise M., Beezhold, Donald H., Law, Brandon F., Derk, Raymond C., Hettick, Justin M., Woodfork, Karen, Goldsmith, William T., Harris, James R., Duling, Matthew G., Boutin, Brenda, Nurkiewicz, Timothy, Boots, Theresa, Coyle, Jayme, Noti, John D.

“… Universal mask wearing is recommended to help control the spread of COVID-19. Masks reduce the expulsion of aerosols of respiratory fluids into the environment …”
Volltext

Constant vs. cyclic flow when testing face masks and respirators as source control devices for simulated respiratory aerosols von Lindsley, William G., Blachere, Francoise M., Derk, Raymond C., Boots, Theresa, Duling, Matthew G., Boutin, Brenda, Beezhold, Donald H., Noti, John D.

“… SARS-CoV-2 spreads by infectious aerosols and droplets from the respiratory tract. Masks and respirators can reduce the transmission of infectious respiratory …”
Volltext

Characterization of chemical contaminants generated by a desktop fused deposition modeling 3-dimensional Printer von Stefaniak, Aleksandr B., LeBouf, Ryan F., Yi, Jinghai, Ham, Jason, Nurkewicz, Timothy, Schwegler-Berry, Diane E., Chen, Bean T., Wells, J. Raymond, Duling, Matthew G., Lawrence, Robert B., Martin, Stephen B., Johnson, Alyson R., Virji, M. Abbas

“… Printing devices are known to emit chemicals into the indoor atmosphere. Understanding factors that influence release of chemical contaminants from printers is …”
Volltext

Simulated Workplace Protection Factors for Half-Facepiece Respiratory Protective Devices von Duling, Matthew G., Lawrence, Robert B., Slaven, James E., Coffey, Christopher C.

“… This study investigates two different methods (random effects model and 5th percentile) for determining the performance of three types of respiratory …”
Volltext

Biological effects of inhaled hydraulic fracturing sand dust. III. Cytotoxicity and pro-inflammatory responses in cultured murine macrophage cells von Olgun, Nicole S., Morris, Anna M., Stefaniak, Aleksandr B., Bowers, Lauren N., Knepp, Alycia K., Duling, Matthew G., Mercer, Robert R., Kashon, Michael L., Fedan, Jeffrey S., Leonard, Stephen S.

“… Cultured murine macrophages (RAW 264.7) were used to investigate the effects of fracking sand dust (FSD) for its pro-inflammatory activity, in order to gain …”
Volltext

Particle and organic vapor emissions from children's 3-D pen and 3-D printer toys von Yi, Jinghai, Duling, Matthew G., Bowers, Lauren N., Knepp, Alycia K., LeBouf, Ryan F., Nurkiewicz, Timothy R., Ranpara, Anand, Luxton, Todd, Martin, Stephen B., Burns, Dru A., Peloquin, Derek M., Baumann, Eric J., Virji, M. Abbas, Stefaniak, Aleksandr B.

“… Objective: Fused filament fabrication "3-dimensional (3-D)" printing has expanded beyond the workplace to 3-D printers and pens for use by children as toys to …”
Volltext

Respiratory morbidity in a coffee processing workplace with sentinel obliterative bronchiolitis cases von Bailey, Rachel L., Cox-Ganser, Jean M., Duling, Matthew G., LeBouf, Ryan F., Martin Jr, Stephen B., Bledsoe, Toni A., Green, Brett J., Kreiss, Kathleen

“… Rationale Obliterative bronchiolitis in former coffee workers prompted a cross‐sectional study of current workers. Diacetyl and 2,3‐pentanedione levels were …”
Volltext

Use of 3-Dimensional Printers in Educational Settings: The Need for Awareness of the Effects of Printer Temperature and Filament Type on Contaminant Releases von Stefaniak, Aleksandr B, Bowers, Lauren N, Cottrell, Gabe, Erdem, Ergin, Knepp, Alycia K, Martin, Stephen, Pretty, Jack, Duling, Matthew G, Arnold, Elizabeth D, Wilson, Zachary, Krider, Benjamin, LeBouf, Ryan F, Virji, M Abbas, Sirinterlikci, Arif

“… Material extrusion-type fused filament fabrication (FFF) 3-D printing is a valuable tool for education. During FFF 3-D printing, thermal degradation of the …”
Weitere Angaben

Environmental characterization of a coffee processing workplace with obliterative bronchiolitis in former workers von Duling, Matthew G., LeBouf, Ryan F., Cox-Ganser, Jean M., Kreiss, Kathleen, Martin, Stephen B., Bailey, Rachel L.

“… Obliterative bronchiolitis in five former coffee processing employees at a single workplace prompted an exposure study of current workers. Exposure …”
Volltext

Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part II: Characterization of Particles and Gases von Stefaniak, Aleksandr B, Bowers, Lauren N, Martin, Jr, Stephen B, Hammond, Duane R, Ham, Jason E, Wells, J R, Fortner, Alyson R, Knepp, Alycia K, du Preez, Sonette, Pretty, Jack R, Roberts, Jennifer L, du Plessis, Johan L, Schmidt, Austin, Duling, Matthew G, Bader, Andrew, Virji, M Abbas

“… Extrusion of high-melt-temperature polymers on large-format additive manufacturing (LFAM) machines releases particles and gases, though there is no data …”
Weitere Angaben

Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part I: Real-Time Particulate and Gas-Phase Emissions von Stefaniak, Aleksandr B, Bowers, Lauren N, Martin, Jr, Stephen B, Hammond, Duane R, Ham, Jason E, Wells, J R, Fortner, Alyson R, Knepp, Alycia K, du Preez, Sonette, Pretty, Jack R, Roberts, Jennifer L, du Plessis, Johan L, Schmidt, Austin, Duling, Matthew G, Bader, Andrew, Virji, M Abbas

“… The literature on emissions during material extrusion additive manufacturing with 3-D printers is expanding; however, there is a paucity of data for …”
Weitere Angaben

A comparison of performance metrics for cloth face masks as source control devices for simulated cough and exhalation aerosols von Lindsley, William G, Blachere, Francoise M, Beezhold, Donald H, Law, Brandon F, Derk, Raymond C, Hettick, Justin M, Woodfork, Karen, Goldsmith, William T, Harris, James R, Duling, Matthew G, Boutin, Brenda, Nurkiewicz, Timothy, Noti, John D

“… Universal mask wearing is recommended by the Centers for Disease Control and Prevention to help control the spread of COVID-19. Masks reduce the expulsion of …”
Weitere Angaben

Release of beryllium from mineral ores in artificial lung and skin surface fluids von Duling, Matthew G., Stefaniak, Aleksandr B., Lawrence, Robert B., Chipera, Steve J., Abbas Virji, M.

“… Exposure to some manufactured beryllium compounds via skin contact or inhalation can cause sensitization. A portion of sensitized persons who inhale beryllium …”
Volltext

Errors Associated with Three Methods of Assessing Respirator Fit von Coffey, Christopher C., Lawrence, Robert B., Zhuang, Ziqing, Duling, Matthew G., Campbell, Donald L.

“… Three fit test methods (Bitrex, saccharin, and TSI PortaCount Plus with the N95-Companion) were evaluated for their ability to identify wearers of respirators …”
Volltext

Environmental characterization of a coffee processing workplace with obliterative bronchiolitis in former workers von Duling, Matthew G, LeBouf, Ryan F, Cox-Ganser, Jean M, Kreiss, Kathleen, Martin, Stephen B, Bailey, Rachel L

“… Obliterative bronchiolitis in five former coffee processing employees at a single workplace prompted an exposure study of current workers. Exposure …”
Volltext