Results 41 to 50 of about 1,594,293 (330)

Experimental theoretical modelling of concrete shrinkage in massive structures [PDF]

open access: yesE3S Web of Conferences
In spite of the high culture of modern construction, the majority of massive structures erected in different countries of the world cannot avoid shrinkage cracks during the curing process, which negatively affect both the stiffness and durability of such
Arleninov Petr   +2 more
doaj   +1 more source

Hydrogels with tunable stress relaxation regulate stem cell fate and activity

open access: yesNature Materials, 2015
Natural extracellular matrices (ECMs) are viscoelastic and exhibit stress relaxation. However, hydrogels used as synthetic ECMs for three-dimensional (3D) culture are typically elastic.
O. Chaudhuri   +10 more
semanticscholar   +1 more source

Relaxing axions [PDF]

open access: yesPhysics Letters B, 1999
A mechanism for lifting the cosmological upper bound on the axion decay constant, $f_a$, is proposed. It entails the near masslessness of the radial mode whose vacuum expectation value is $f_a$. Energy in the coherent oscillations of the axion field in the early universe gets fed into the motion of the radial mode, from which it is then redshifted away.
openaire   +2 more sources

Molecular mobility research in polyethylene composite films

open access: yesPhysics of Complex Systems, 2022
α-relaxation in composite films of low-density polyethylene with soot particles was investigated through thermostimulated depolarisation and differential scanning calorimetry.
Юрий Андреевич Гороховатский   +3 more
doaj  

Efficient Static Compaction Techniques for Sequential Circuits Based on Reverse-Order Restoration and Test Relaxation [PDF]

open access: yes, 2005
The paper present efficient reverse-order-restoration (ROR)-based static test compaction techniques for synchronous sequential circuits. Unlike previous ROR techniques that rely on vector-by-vector fault-simulation-based restoration of test subsequences,
El-Maleh, Aiman   +11 more
core   +2 more sources

Mathematical modelling of non-pharmaceutical interventions to control infectious diseases: application to COVID-19 in Kenya

open access: yesFrontiers in Applied Mathematics and Statistics
IntroductionThe first case of COVID-19 in Kenya was reported on March 13, 2020, prompting the collection of baseline data during the initial spread of the disease. Subsequently, the Kenyan government implemented non-pharmaceutical interventions (NPIs) on
Wandera Ogana   +4 more
doaj   +1 more source

Mechanisms Underlying Cognitive Effects of Inducing a Mindful State

open access: yesJournal of Cognition, 2022
Mindfulness is understood as a state or practice of guiding attention to the present moment without judgment. While some studies on mindfulness-based interventions demonstrate beneficial effects on cognitive functions (e.g.Chiesa et al., 2011;Yakobi et ...
Elena Vieth, Lisa von Stockhausen
doaj   +1 more source

ranocha/Relaxation-LMM-notebooks

open access: yes, 2020
General Relaxation Methods for Initial-Value Problems with Application to Multistep ...
David I. Ketcheson, Hendrik Ranocha
core   +1 more source

The effect of active exercise and relaxation-based on psychological well-being, functional ability, and independence in the older adults

open access: yesPedagogy of Physical Culture and Sports
Background and Study Aim. The global increase in the aging population presents significant challenges to public health systems. Older adults often face physical and psychological decline. These changes can negatively affect their independence and quality
Yulvia Miftachurochmah   +3 more
doaj   +1 more source

Pengaruh Aromaterapi Lavender, Relaksasi Otot Progresif dan Guided Imagery terhadap Kecemasan Pasien Pre Operatif

open access: yesJurnal Kesehatan, 2018
An anxious condition of the patient will affect the function of the body before surgery. High anxiety can affect the physiological function of the body which is characterized by an increase in pulse and respiration frequencies, a shift in blood pressure ...
Ririn Sri Handayani, El Rahmayati
doaj   +1 more source

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