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

Design Consideration01:22

Design Consideration

181
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
181
Energy Considerations in Open Channel Flow01:27

Energy Considerations in Open Channel Flow

81
Open channel flow, where a fluid flows with a free surface exposed to the atmosphere, is primarily governed by gravitational and surface effects, distinguishing it from closed conduit or pipe flow. In open channels such as rivers, canals, and artificial channels, energy analysis provides valuable insights into flow behavior and the relationship between depth, velocity, and slope.Specific Energy and Flow DepthIn open channel flow, the specific energy, E, combines the gravitational potential...
81
Design Example: Managing Concrete Workability01:14

Design Example: Managing Concrete Workability

74
This example deals with managing the workability of concrete for a raft foundation project under hot weather conditions. Workability is crucial for ensuring the concrete is easy to place, compact, and finish. In this scenario, a slump test — a common method to measure the workability of fresh concrete — initially indicated low workability. This was attributed to the rapid water loss from the concrete mix, exacerbated by the high temperatures causing the course aggregates to heat up.
74
Design Example: Maintaining Level of an Embankment01:19

Design Example: Maintaining Level of an Embankment

52
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
52
Design Example: Sustainability in Concrete Building01:26

Design Example: Sustainability in Concrete Building

161
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
161
Typical Model Studies01:30

Typical Model Studies

342
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
342

You might also read

Related Articles

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

Sort by
Same author

Chemotherapy-induced nausea and vomiting in the literature: a cross-sectional analysis by time and emetogenicity.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2026
Same author

Partisan differences in childhood measles vaccination and general refusals: a retrospective cohort study of electronic health records in the United States, 1988-2024.

Lancet regional health. Americas·2026
Same author

Artificial Intelligence Language Models in Oncology: A Cross-Sectional Analysis of Published Studies.

Cureus·2026
Same author

Modelling spatial heterogeneity in exposure buffers and risk: a hierarchical Bayesian approach.

Journal of the Royal Statistical Society. Series C, Applied statistics·2026
Same author

Prevalence of antibody drug conjugated-induced nausea and vomiting (ADCINV) in patients with cancer.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2026
Same author

A cryo-EM processing pipeline for microtubules using CryoSPARC.

Acta crystallographica. Section D, Structural biology·2026
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
See all related articles

Related Experiment Video

Updated: Jun 10, 2025

An Open Source Technology Platform to Manufacture Hydrogel-Based 3D Culture Models in an Automated and Standardized Fashion
08:29

An Open Source Technology Platform to Manufacture Hydrogel-Based 3D Culture Models in an Automated and Standardized Fashion

Published on: March 31, 2022

4.4K

Considerations for governing open foundation models.

Rishi Bommasani1,2, Sayash Kapoor3,4, Kevin Klyman1

  • 1Center for Research on Foundation Models, Stanford University, Stanford, CA, USA.

Science (New York, N.Y.)
|October 10, 2024
PubMed
Summary
This summary is machine-generated.

Policy changes can significantly impact the innovation ecosystem. Understanding these effects is crucial for fostering scientific and technological advancement.

More Related Videos

Author Spotlight: Developing a Unique Modular Microphysiological System to Mimic Human Barrier Tissue
06:20

Author Spotlight: Developing a Unique Modular Microphysiological System to Mimic Human Barrier Tissue

Published on: February 16, 2024

968
Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

8.2K

Related Experiment Videos

Last Updated: Jun 10, 2025

An Open Source Technology Platform to Manufacture Hydrogel-Based 3D Culture Models in an Automated and Standardized Fashion
08:29

An Open Source Technology Platform to Manufacture Hydrogel-Based 3D Culture Models in an Automated and Standardized Fashion

Published on: March 31, 2022

4.4K
Author Spotlight: Developing a Unique Modular Microphysiological System to Mimic Human Barrier Tissue
06:20

Author Spotlight: Developing a Unique Modular Microphysiological System to Mimic Human Barrier Tissue

Published on: February 16, 2024

968
Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

8.2K

Area of Science:

  • Economics
  • Science and Technology Policy
  • Innovation Studies

Background:

  • The innovation ecosystem is vital for economic growth and societal progress.
  • Policy decisions can have unintended consequences on research and development (R&D).

Purpose of the Study:

  • To analyze how various policy proposals might disproportionately affect the innovation ecosystem.
  • To identify potential risks and benefits of policy interventions on R&D activities.

Main Methods:

  • Review of existing literature on innovation policy.
  • Economic modeling of policy impacts on R&D investment and output.
  • Case study analysis of historical policy interventions.

Main Results:

  • Certain policy proposals show a higher potential for disrupting established innovation pathways.
  • Specific sectors within the innovation ecosystem may experience varied effects.
  • The study identifies key policy levers that could either stimulate or stifle innovation.

Conclusions:

  • Policy-makers must carefully consider the differential impacts of proposals on the innovation ecosystem.
  • Proactive assessment of policy effects is essential for sustainable innovation.
  • Recommendations for designing innovation-friendly policies are discussed.