Results 11 to 20 of about 676,627 (367)

The Effect of Cement Aging on the Stability of a Cement-in-Cement Revision Construct [PDF]

open access: yesApplied Sciences, 2021
A revision surgery can be a complicated procedure. The prevention of the removal of a well-integrated cement mantle can minimize intraoperative complications. With the cement-in-cement technique, the implant will be fixated with a layer of bone cement onto the remaining cement mantle.
Mareike Schonhoff   +5 more
openaire   +2 more sources

Global CO2 emissions from cement production, 1928–2018

open access: yesEarth System Science Data, 2019
. Global production of cement has grown very rapidly in recent years, and, after fossil fuels and land-use change, it is the third-largest source of anthropogenic emissions of carbon dioxide. The availability of the required data for estimating emissions
R. Andrew
semanticscholar   +2 more sources

Competitive Interactions of NH3 and Toluene with Biochar Modified by Pre- and Post-Treatments of H3PO4 in Dual Adsorption Systems

open access: yesBioResources, 2023
Biochar modified by H3PO4 treatment can be used to purify malodorous gases during bio-drying of sludge, but the current understanding of multi-component adsorption of malodorous gases through biochar is limited.
Mingxue Su   +3 more
doaj   +2 more sources

Investigation and Application of Fractal Theory in Cement-Based Materials: A Review

open access: yesFractal and Fractional, 2021
Cement-based materials, including cement and concrete, are the most widely used construction materials in the world. In recent years, the investigation and application of fractal theory in cement-based materials have attracted a large amount of attention
Lei Wang   +6 more
semanticscholar   +1 more source

The cement-bone bond is weaker than cement-cement bond in cement-in-cement revision arthroplasty. A comparative biomechanical study

open access: yesPLOS ONE, 2021
This study compares the strength of the native bone-cement bond and the old-new cement bond under cyclic loading, using third generation cementing technique, rasping and contamination of the surface of the old cement with biological tissue. The possible advantages of additional drilling of the cement surface is also taken into account.
Marcin Ceynowa   +6 more
openaire   +5 more sources

Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste

open access: yesInternational Journal of Concrete Structures and Materials, 2022
This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
doaj   +1 more source

Rheological Analysis and Evaluation of Measurement Techniques for the Curing Polymethylmethacrylate Bone Cement in Vertebroplasty [PDF]

open access: yesACS Biomater. Sci. Eng., p. acsbiomaterials.4c00417, Jun. 2024, 2023
Vertebroplasty is a minimally invasive surgical procedure used to treat vertebral fractures, which conventionally involves injecting polymethylmethacrylate (PMMA) bone cement into the fractured vertebra. A common risk associated with vertebroplasty is cement leaking out of the vertebra during the injection, which may occur due to a lack of ...
arxiv   +1 more source

Structural Performance of Laterite soil Stabilised with Cement and Blue Gum (Eucalyptus Globulus) Wood Ash for Use as a Road base Material [PDF]

open access: yesInternational Journal of Engineering Trends and Technology, 69(9),257-264, September 2021, 2021
This study examines the effect of partially replacing cement with blue gumwood ash (BGWA) in stabilizing laterite soil to be used as a potential road base material. Initially, Ordinary Portland Cement was introduced to the soil at varying contents from 0 to 12% in steps of 3% by weight of the soil sample.
arxiv   +1 more source

Pressure mapped squeeze flow (PMSF): Extending rheological characterization of mortars beyond traditional rheometry

open access: yesInternational Journal of Ceramic Engineering & Science, 2023
The rheometric techniques available for the evaluation of mortars involve a different set of flow conditions. Squeeze flow is based on the compression of the sample with gap reduction and geometric restrictions, providing important information even when ...
Franco A. Grandes   +4 more
doaj   +1 more source

Effect of Addition of Alccofine on the Compressive Strength of Cement Mortar Cubes

open access: yes, 2021
In the modern era, many research works are going on throughout the world for finding suitable cementitious material for the replacement of cement since it causes environmental pollution.
R. Balamuralikrishnan, J. Saravanan
semanticscholar   +1 more source

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