Results 41 to 50 of about 1,698,358 (207)

Correlation of Rupture Life, Creep Rate, and Microstructure for Type 304 Stainless Steel [PDF]

open access: yes, 1983
The stress and temperature sensitivites of the rupture life and secondary creep rate were examined in detail for a single heat of type 304 stainless steel (9T2796).
Moteff, J., Swindeman, R. W.
core   +1 more source

Non-Newtonian Rheology of Igneous Melts at High Stresses and Strain Rates: Experimental Results for Rhyolite, Andesite, Basalt, and Nephelinite [PDF]

open access: yes, 1990
The stress-strain rate relationships of four silicate melt compositions (high-silica rhyolite, andesite, tholeiitic basalt, and nephelinite) have been studied using the fiber elongation method.
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

Evaluation of intestinal tissue safety during the compression process of circular end-to-end anastomosis stapler based on finite element simulation

open access: yesFrontiers in Bioengineering and Biotechnology
ObjectiveCurrently, there is no standardized finite element analysis method for investigating the safe compression range of circular end-to-end anastomosis stapler. This study aims to develop a finite element analysis framework based on stress thresholds
Yuanda Zhou   +10 more
doaj   +1 more source

Stress equivalence principle for saturated porous media

open access: yesComptes Rendus. Mécanique, 2002
The stress equivalence principle for saturated porous media is studied in the plastic domain using a homogenization approach. The skeleton is composed of a micro-isotropic and micro-homogeneous material. The stress localization law in saturated porous media is first obtained.
Dariusz Lydzba, Jian-Fu Shao
openaire   +1 more source

CONSIDERATIONS REGARDING THE STRENGTH CALCULUS OF MILLING CUTTERS TEETH [PDF]

open access: yesFiabilitate şi Durabilitate, 2013
In this paper, I present a strength calculus for milling cutter teeth. I will consider the loadings that actupon the first tooth, when it removes the tooling allowance from the manufactured piece, because it is the mostloaded one.
Catălin ROŞU
doaj  

Effects of Hyperbaric Hypoxia on Some Enzyme Systems in the Mammalian Liver [PDF]

open access: yes, 1978
The metabolic effects of hypobaric hypoxic stress on the mammalian liver were studied. The lactate dehydrogenase (LDH) and succinate dehydrogenase (SDH) activity of mouse liver homogenates were measured after exposure to an equivalent altitude of 36,000 ...
Baeyens, Dennis A., Meier, M. J.
core   +2 more sources

Equivalent thermo-mechanical parameters for perfect crystals

open access: yes, 2010
Thermo-elastic behavior of perfect single crystal is considered. The crystal is represented as a set of interacting particles (atoms). The approach for determination of equivalent continuum values for the discrete system is proposed.
A.I. Lurie   +16 more
core   +1 more source

Schwarz-Sen duality made fully local [PDF]

open access: yes, 2000
Duality symmetric electromagnetic action a la Schwarz-Sen is shown to appear naturally in a chain of equivalent actions which interchange equations of motion with Bianchi identities.
Deser, Deser, R.L. Pakman, Schwarz
core   +2 more sources

Macroscopic limit of a one-dimensional model for aging fluids

open access: yes, 2014
We study a one-dimensional equation arising in the multiscale modeling of some non-Newtonian fluids. At a given shear rate, the equation provides the instantaneous mesoscopic response of the fluid, allowing to compute the corresponding stress.
Benoit, David   +2 more
core   +3 more sources

Nonlinear Static Analysis of Riserless Sampling Drill String in Ultra-deepwater of South China Sea

open access: yesShiyou jixie, 2017
With the load effects of current, wave, soil, drifting of drill ship during the sampling drilling process, the rope type drill string has very complex static characteristics featuring geometric nonlinearity and contact nonlinearity.
Gao Guanghai   +4 more
doaj  

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