Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Boundary Layer Characteristics01:18

Boundary Layer Characteristics

577
When a fluid encounters a solid surface, a boundary layer forms due to the interaction between the fluid's motion and the stationary surface. This phenomenon is characterized by a thin region adjacent to the surface where viscous forces dominate, influencing the fluid's velocity profile. The development of the boundary layer begins at the leading edge of the surface and evolves as the fluid moves downstream.As the fluid flows over the surface, friction between the fluid and the wall slows down...
577
Constant Temperature Anemometry: A Tool to Study Turbulent Boundary Layer Flow09:29

Constant Temperature Anemometry: A Tool to Study Turbulent Boundary Layer Flow

7.9K
Source: Xiaofeng Liu, Jose Roberto Moreto, and Jaime Dorado, Department of Aerospace Engineering, San Diego State University, San Diego, California
A boundary layer is a thin flow region immediately adjacent to the surface of a solid body immersed in flow field. In this region, viscous effects, such as the viscous shear stress, dominate, and the flow is retarded due to the influence of friction between the fluid and the solid surface. Outside of the boundary layer, the flow is inviscid, i.e.,...
7.9K
Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron09:41

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

12.8K
Development of new ablative materials and their numerical modeling requires extensive experimental investigation. This protocol describes procedures for material response characterization in plasma flows with the core techniques being non-intrusive methods to track the material recession along with the chemistry in the reactive boundary layer by emission...
12.8K
Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface13:27

Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface

9.2K
A protocol for the design and construction of a soil tank interfaced to a small climate controlled wind tunnel to study the effects of atmospheric forcings on evaporation is presented. Both the soil tank and wind tunnel are instrumented with sensor technologies for the continuous in situ measurement of environmental...
9.2K
Experimental Methodology for Estimation of Local Heat Fluxes and Burning Rates in Steady Laminar Boundary Layer Diffusion Flames10:29

Experimental Methodology for Estimation of Local Heat Fluxes and Burning Rates in Steady Laminar Boundary Layer Diffusion Flames

12.3K
We describe the use of micro-thermocouples to estimate local temperature gradients in steady laminar boundary layer diffusion flames. By extension of the Reynolds Analogy, local temperature gradients can be further used to estimate the local mass burning rates and heat fluxes in such flames with high accuracy.
12.3K
Areas Within Irregular Boundaries01:26

Areas Within Irregular Boundaries

345
Calculating areas within irregular boundaries, such as along rivers or curved roads, is crucial in various fields, including surveying, engineering, and environmental management. Surveyors often begin by creating a traverse, a connected series of straight lines approximating the area's boundary. The coordinates of each traverse point are essential for calculating the enclosed area. The double meridian distance formula is a widely used technique for this purpose. This method utilizes the...
345

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Elucidating Formation Mechanisms of Inorganic Sulfates upon OH Radical Oxidation of Organosulfates via Non-Sulfur Radical Pathways: Insights from Methyl Sulfate.

Journal of the American Chemical Society·2026
Same author

Source Contributions to Brown Carbon Absorption in Toronto Air during the Wildfire Season.

ACS ES&T air·2026
Same author

O<sub>3</sub> and OH Multiphase Oxidation of Benzotriazole Ultraviolet Stabilizer UV-328.

Environmental science & technology·2026
Same author

Surface Crust Formation Controls Evaporation Kinetics of Secondary Organic Aerosols.

Environmental science & technology·2026
Same author

60 Years of <i>ES&T</i>: Aerosols and Atmospheric Chemistry.

Environmental science & technology·2026
Same author

Changing Emissions and Atmospheric Chemistry: Ongoing Impacts on Air Quality and Climate.

Environmental science & technology·2026
Same journal

Comparing Performance and Reliability of Collocated Enhanced Children's MicroPEM (ECM) on Gravimetric and Nephelometric PM<sub>2.5</sub> Personal Exposure Samples in Field Measurements in Rural Guatemala.

Indoor air·2026
Same journal

Estimation of the Number of Subslab Soil Gas Samples to Collect to Characterize Vapor Intrusion Under a Large Building.

Indoor air·2025
Same journal

Indoor Air Quality Conditions and Respiratory Virus Detections in Elementary Schools-Kansas City, Missouri, February-March 2023.

Indoor air·2025
Same journal

The Association Between Indoor Air Pollution and Lung Cancer Risk in a Chinese Population.

Indoor air·2025
Same journal

Contactless sleep posture measurements for demand-controlled sleep thermal comfort: A pilot study.

Indoor air·2022
Same journal

Human thermal sensation and its algorithmic modelization under dynamic environmental thermal characteristics of vehicle cabin.

Indoor air·2022
See all related articles

Related Experiment Video

Updated: Jan 20, 2026

Boundary Layer Characteristics
01:18

Boundary Layer Characteristics

Published on: March 26, 2025

577

Indoor boundary layer chemistry modeling.

Glenn Morrison1, Pascale S J Lakey2, Jonathan Abbatt3

  • 1Department of Environmental Sciences and Engineering, University of North Carolina, Chapel Hill, NC, USA.

Indoor Air
|August 29, 2019
PubMed
Summary
This summary is machine-generated.

Indoor ozone (O3) reactions may lead to higher than expected hydroxyl radical (OH) deposition. Our models show OH flux can be significantly greater than traditional theories predict, impacting indoor surface chemistry.

Keywords:
boundary layermodeloxidationozoneradicalsurface chemistry

More Related Videos

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron
09:41

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

Published on: June 9, 2016

12.8K
Constant Temperature Anemometry: Turbulent Boundary Layer Flow Study
09:29

Constant Temperature Anemometry: Turbulent Boundary Layer Flow Study

Published on: April 30, 2023

7.9K

Related Experiment Videos

Last Updated: Jan 20, 2026

Boundary Layer Characteristics
01:18

Boundary Layer Characteristics

Published on: March 26, 2025

577
Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron
09:41

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

Published on: June 9, 2016

12.8K
Constant Temperature Anemometry: Turbulent Boundary Layer Flow Study
09:29

Constant Temperature Anemometry: Turbulent Boundary Layer Flow Study

Published on: April 30, 2023

7.9K

Area of Science:

  • Indoor chemistry
  • Atmospheric chemistry
  • Surface science

Background:

  • Ozone (O3) is a primary oxidant of indoor surfaces.
  • Hydroxyl radical (OH) deposition rates are not fully understood.
  • Boundary layer dynamics influence indoor surface reactions.

Purpose of the Study:

  • To investigate the hypothesis of enhanced OH deposition due to indoor boundary layer chemistry.
  • To quantify OH deposition rates considering O3-terpene reactions and mass transfer.
  • To compare OH deposition with O3 deposition under various indoor conditions.

Main Methods:

  • Development of analytical and numerical models for indoor boundary layers.
  • Inclusion of O3-terpene chemistry, OH formation, removal, and deposition.
  • Simulation of an O3-limonene system to calculate OH flux.

Main Results:

  • OH flux to low-reactivity surfaces can be ~10x higher than predicted by traditional boundary layer theory.
  • At low air exchange rates, OH surface flux can reach 10% of O3 flux.
  • OH deposition is significant for low-reactivity surfaces, influencing overall oxidant uptake.

Conclusions:

  • Indoor boundary layer chemistry enhances OH deposition rates.
  • OH deposition plays a crucial role in the chemical evolution of indoor surfaces and films.
  • Understanding OH deposition is vital for indoor air quality and material degradation studies.