Results 31 to 40 of about 807,773 (347)

The creep behavior of simple structures with a stress range-dependent constitutive model

open access: yes, 2012
High temperature design remains an issue for many components in a variety of industries. Although finite element analysis for creep is now an accessible tool, most analyses outside the research domain use long standing and very simple constitutive models
Boyle, James
core   +1 more source

DETERMINATION OF STRAIN-STRESS PARAMETERS OF A MULTI-STOREY REINFORCED CONCRETE BUILDING ON AN ELASTIC FOUNDATION WITH ALLOWANCE FOR DIFFERENT RESISTANTANCE OF MATERIALS AND CRACKING

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2019
In this paper, we consider the construction of a finite-element model for determining the stress-strain state of a multi-storey building made of monolithic reinforced concrete on an elastic foundation.
Alexander Treschev   +2 more
doaj   +1 more source

ANALYTICAL AND NUMERICAL SIMULATION FOR THE FORCE OF ADHESION OF REINFORCING ROD WITH CONCRETE

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2022
The purpose of this article is to build a mathematical model for calculating the stress-strain state of structural elements of the road pavement. The model is based on the universal function parameter - the force of adhesion of the reinforcing rod to ...
V. Kovalchuk
doaj   +1 more source

Effect of uniaxial stress upon remanent magnetization: Stress cycling and domain state dependence.

open access: yesJournal of geomagnetism and geoelectricity, 1978
Polycrystalline magnetite and rock samples have been subjected to uniaxial compression and stress cycling at room temperature. The changes in the components of remanent magnetization were recorded continuously as a function of stress, and the changes in direction and total intensity of magnetization were inferred.
REVOL, Jacques   +2 more
openaire   +2 more sources

Determination of stress state in deep subsea formation by combination of hydraulic fracturing in situ test and core analysis: A case study in the IODP Expedition 319

open access: yes, 2013
[1] In situ test of hydraulic fracturing (HF) provides the only way to observe in situ stress magnitudes directly. The maximum and minimum horizontal stresses, SHmax and Shmin, are determined from critical borehole pressures, i.e., the reopening pressure
Ito, Takatoshi   +21 more
core   +1 more source

Calculation of Relaxation Spectra from Stress Relaxation Measurements [PDF]

open access: yes, 2010
Application of stress on materials increases the energy of the system. After removal of stress, macromolecules comprising the material shift towards equilibrium to minimize the total energy of the system.
Kontogiorgos, Vassilis   +1 more
core   +1 more source

Analysis of a Stress-Strain State of a Cylindrical Tank Wall Vertical Field Joint Zone

open access: yesBuildings, 2022
In the study, experimental and theoretical studies were carried out to assess the influence of the vertical mounting joint zone of the tank on the stress-strain state of the defect zone.
N. Zhangabay   +10 more
semanticscholar   +1 more source

Architecture, Dynamics, and Function of the General Stress Response System in B. subtilis [PDF]

open access: yes, 2012
Cells exhibit diverse and dynamic responses to stress. However, in many cases it remains unclear what the dynamics are, how they are generated, and why they are beneficial to the cell or organism. To investigate these issues we studied the General Stress
Young, Jonathan Wan
core   +1 more source

The Stress Response Is Adaptive in a Context- and State-Dependent Manner

open access: yesCells
A long-standing question in stress physiology is when and how the adaptive stress response can become maladaptive. In this narrative review primarily focusing on experimental studies in (male) animals, we argue that this is not merely a semantic matter but that—within limits—the organism’s response to an acute or chronic stressor and the interpretation
Krugers, Harmen J., Joëls, Marian
openaire   +3 more sources

Deep Sequencing of FLT3‐ITD Enables Response Evaluation and Post‐Treatment Monitoring in Childhood AML: An Exploratory Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An internal tandem duplication in the gene encoding Fms‐like tyrosine kinase 3 (FLT3‐ITD) is associated with high relapse risk and poor prognosis in acute myeloid leukemia (AML) and plays a crucial role in treatment decisions. Measurable residual disease (MRD) analysis of FLT3‐ITD during and after treatment has shown prognostic ...
Sofie Johansson Alm   +11 more
wiley   +1 more source

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