Results 31 to 40 of about 243,582 (300)

Effect of Initial Backfill Temperature on the Deformation Behavior of Early Age Cemented Paste Backfill That Contains Sodium Silicate

open access: yesAdvances in Materials Science and Engineering, 2016
Enhancing the knowledge on the deformation behavior of cemented paste backfill (CPB) in terms of stress-strain relations and modulus of elasticity is significant for economic and safety reasons.
Aixiang Wu   +3 more
doaj   +1 more source

Static modulus of elasticity of concrete measured by the ultrasonic method

open access: yesMateriales de Construccion, 2003
Lately, a huge number of accidents caused by problems found in the durability of concrete structures due to inappropriate project design, lack of control of quality during the project \s execution, inadequate maintenance practices and an aggressive ...
G. S. Sena Rodrigues   +1 more
doaj   +1 more source

Determination of the static modulus of elasticity of cement mortars in the early stage of ageing [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper deals with the influence of the composition of cementitious materials on the development of their modulus of elasticity in the early stage of ageing.
Kocab Dalibor   +2 more
doaj   +1 more source

Polyelectrolyte Networks: Elasticity, Swelling, and the Violation of the Flory - Rehner Hypothesis

open access: yes, 1997
This paper discusses the elastic behavior of polyelectrolyte networks. The deformation behavior of single polyelectrolyte chains is discussed. It is shown that a strong coupling between interactions and chain elasticity exists. The theory of the complete
Vilgis, T. A., Wilder, J.
core   +1 more source

Apparent Modulus of Elasticity of Dental Amalgams [PDF]

open access: yesJournal of Dental Research, 1975
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/66932/2/10.1177_00220345750540043301 ...
Powers, John M., Farah, J. W.
openaire   +3 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Comparison of 3D printed trabecular structure with porous plasma spray: A method based on mapping the local modulus of elasticity

open access: yesMaterials Research Express, 2020
The surface of orthopaedic bone implants is in most cases formed by porous plasma spray. The introduction of 3D printing into the production of implants has made it possible to replace plasma spray with a trabecular bone-like structure that can be ...
Ladislav Cvrček   +2 more
doaj   +1 more source

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

An investigation on the stiffness of timber sleepers for the design of fibre composite sleepers [PDF]

open access: yes, 2008
This paper presents an experimental investigation on timber railway sleepers with a view to select a suitable stiffness and a modulus of elasticity for the design of a fibre composite railway sleeper.
Aravinthan, T.   +2 more
core  

Discontinuous shear modulus determines the glass transition temperature

open access: yes, 2015
A solid - amorphous or crystalline - is defined by a finite shear modulus while a fluid lacks such. We thus experimentally investigate the elastic properties of a colloidal glass former near the glass transition: spectroscopy of vibrational excitations ...
Keim, Peter   +2 more
core   +2 more sources

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