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

Setting Time of Cement01:12

Setting Time of Cement

323
The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
323
Hydration of Cement01:24

Hydration of Cement

432
Hydration of cement is a chemical reaction between cement particles and water. This process occurs primarily through two mechanisms: through-solution and topochemical. In the through-solution process, anhydrous compounds dissolve into their constituents, hydrates form in the solution, and then precipitate from the supersaturated solution. The topochemical process involves solid-state reactions at the cement particle surface. The through-solution process dominates the topochemical process at the...
432
Strength and Heat of Hydration01:29

Strength and Heat of Hydration

377
The hydration of cement is an exothermic reaction in which heat is generated as cement hydrates. This heat of hydration is critical to cement's strength development. The rate at which this heat is generated affects the temperature rise, with a majority of the heat being released early in the hydration process, half within the first three days, and about 75% within the first week.
The heat of hydration for each cement compound is significant; for instance, tricalcium aluminate (C3A) and...
377
Types of Cement I01:21

Types of Cement I

199
Portland cement comes in several types, each with distinct properties and applications based on their chemical composition and hydration characteristics:
Type I (Ordinary Portland Cement) is widely used for general construction where special properties are not required. It has moderate sulfate resistance and heat of hydration.
Type II (Modified Cement) offers moderate resistance to sulfate attack and a lower rate of heat development compared to Type I. It is suitable for structures in...
199
Transition Zone01:28

Transition Zone

175
The transition zone in concrete is a critical area where aggregate meets cement paste, marked by a distinct porosity and weakness compared to the surrounding material. The adhesion around the aggregates is primarily due to Van Der Waals forces. The voids within this zone influence its robustness; initially, it is less durable than the surrounding bulk mortar due to larger voids. Initially, when concrete is compacted, a higher water-cement ratio near the aggregates leads to the formation of...
175
Soundness of Cement01:17

Soundness of Cement

270
The soundness of cement refers to the ability of cement paste to retain its volume after setting. Unsound cement can lead to expansion and structural damage due to the presence of free lime, magnesia, and calcium sulfate. Free lime hydrates very slowly, expanding and causing unsoundness, which is difficult to detect because it intercrystallizes with other compounds. Magnesia also reacts with water, forming crystals that can disrupt the cement's structure. Calcium sulfate can create...
270

You might also read

Related Articles

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

Sort by
Same author

Current and future strategies aiming at reducing catecholamine exposure in septic shock.

Critical care (London, England)·2026
Same author

Pulse Pressure Variation During Passive Leg Raising to Assess Preload Responsiveness: Influence of Inspiratory Effort During Pressure Support Ventilation.

Critical care medicine·2026
Same author

Deranged mitochondrial metabolism in critical illness: how to fill the gap between preclinical knowledge and clinical application.

Intensive care medicine·2026
Same author

Validation of the inferior vena cava collapsibility as a predictive marker of fluid responsiveness in spontaneously breathing patients.

Scientific reports·2026
Same author

RAGE contributes to persistent sepsis-induced muscle and mitochondrial alterations.

Scientific reports·2025
Same author

Can patient-derived in vitro models improve clinical translation in critical care research when used before animal studies?

Intensive care medicine experimental·2025

Related Experiment Video

Updated: Oct 7, 2025

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions
11:38

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions

Published on: April 19, 2018

8.1K

Rheological Behaviour of Cementitious Materials Incorporating Solid-Solid Phase Change Materials.

Lionel Plancher1,2,3,4,5, Alexandre Pierre1,5, Giao T M Nguyen2,5

  • 1Laboratoire L2MGC, CY Cergy Paris University, 95031 Neuville sur Oise, France.

Materials (Basel, Switzerland)
|January 11, 2022
PubMed
Summary
This summary is machine-generated.

Incorporating solid-solid Phase Change Materials (s/s PCMs) into cementitious materials aids thermal regulation and energy reduction. Rheological measurements show s/s PCMs affect consistency but minimally impact yield strength in construction materials.

Keywords:
cementitious materialsphase change materialsrheology

More Related Videos

Expression of Cementitious Pore Solution and the Analysis of Its Chemical Composition and Resistivity Using X-ray Fluorescence
06:27

Expression of Cementitious Pore Solution and the Analysis of Its Chemical Composition and Resistivity Using X-ray Fluorescence

Published on: September 23, 2018

9.4K
High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

6.5K

Related Experiment Videos

Last Updated: Oct 7, 2025

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions
11:38

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions

Published on: April 19, 2018

8.1K
Expression of Cementitious Pore Solution and the Analysis of Its Chemical Composition and Resistivity Using X-ray Fluorescence
06:27

Expression of Cementitious Pore Solution and the Analysis of Its Chemical Composition and Resistivity Using X-ray Fluorescence

Published on: September 23, 2018

9.4K
High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

6.5K

Area of Science:

  • Materials Science
  • Civil Engineering
  • Sustainable Construction

Background:

  • Indoor thermal regulation is crucial for reducing greenhouse gas emissions.
  • Phase Change Materials (PCMs), particularly solid-solid PCMs (s/s PCMs), offer high latent heat for thermal energy storage.
  • Integrating s/s PCMs into building materials can significantly reduce energy consumption.

Purpose of the Study:

  • To investigate the rheological behavior of cementitious suspensions containing s/s PCMs.
  • To assess the impact of s/s PCMs on the workability of construction materials.
  • To develop predictive models for the flow behavior of these composite materials.

Main Methods:

  • Rheological measurements were performed on composite suspensions of cement/mortar and s/s PCMs.
  • The Herschel-Bulkley model was employed to analyze the flow data.
  • An existing viscosity model was adapted for predicting consistency.

Main Results:

  • The Herschel-Bulkley model with a constant flow exponent provided a reliable fit for the rheological data.
  • s/s PCMs were found to influence the consistency of the suspensions.
  • The yield strength was only slightly affected by the inclusion of s/s PCMs.

Conclusions:

  • Rheological properties of cementitious materials with s/s PCMs can be reliably predicted.
  • An adapted viscosity model can forecast consistency, aiding material design.
  • Further research is needed to facilitate the widespread adoption of s/s PCMs in construction.