Results 21 to 30 of about 884,374 (267)

STUDY OF THE DYNAMICS OF THE TRAVELING BLOCK-CROWN BLOCK MECHANISM OF THE DRILLING RIG WITH TWO ACTIVE DRAWWORKS [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2021
In the hoisting equipment, the hoisting or lowering of the load at the hook is done with the drilling cable that connects the sheaves from the crown-block and those from the travelling-block.
Claudia Niculae, Maria Tanase
doaj   +1 more source

Studies on erythropoiesis II. In vitro studies on red cell proliferation under varied oxygen tension [PDF]

open access: yes, 1964
For the purpose to reveal the mechanism of the stimulated erythropoiesis in anemic condition, the author observed the numerical changes of the erythroblasts from normal rabbit bone marrow cultured under the environment of varied oxygen tensions, and ...
Shibata, Takashi
core   +1 more source

Social Capital and Civic Engagement in Times Of Tension: An Evidence from Interethnic Relation Developed in Stella Maris Credit Union Pontianak, West Kalimantan

open access: yesAl-Albab, 2020
This paper begins by questioning the sustainability of civic engagement with the notion of ‘social capital’ as the key concept of Peace and Conflict Studies.
Alanuari Alanuari, Mohammad Iqbal Ahnaf
doaj   +1 more source

OPA1 increases the risk of normal but not high tension glaucoma [PDF]

open access: yes, 2010
Background Primary open angle glaucoma is a progressive optic neuropathy characterised by the selective loss of retinal ganglion cells, pathological optic disc cupping and visual field defects.
Griffiths, P. G.   +6 more
core   +1 more source

Social critique and engagement between universalism, anti-authoritarianism and diagnosis of domination [PDF]

open access: yesFilozofija i Društvo, 2016
The paper discusses a particular ‘isomorphy’ between two forms of social criticism: the ‘holistic’ theoretical social critique represented by such authors as Jürgen Habermas and Axel Honneth and ‘collective social engagement’ represented by such
Ivković Marjan
doaj   +1 more source

On the Degeneracy between 8 Tension and Its Gaussian Process Forecasting

open access: yesUniverse, 2022
In this Article, we reconstruct the growth and evolution of the cosmic structure of the Universe using Markov chain Monte Carlo algorithms for Gaussian processes.
Mauricio Reyes, Celia Escamilla-Rivera
doaj   +1 more source

STRENGTHENING OF COLUMNS IN CONSTRUCTION WITH BANDS FROM POLYMER COMPOSITE MATERIAL

open access: yesСовременная наука и инновации, 2022
The conducted research on strengthening of columns with bands made of composite material. Consider the problem under axial and off-center location of the compressive force.
Denis Borisovich Demchenko   +3 more
doaj  

Tension-Induced Nematic Phase Separation in Bidisperse Homopolymer Melts [PDF]

open access: yes, 2018
We use an analytical mean-field theory and all-atom molecular dynamics (MD) simulations to predict that external tension, together with the nematic coupling interactions, can drive phase separation of long chains from short ones in bidisperse homopolymer
Ronald G. Larson (1423150)   +1 more
core   +1 more source

Research of spatial distribution of electromagnetic fields of industrial frequency in the central part of the city of Saratov [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Науки о Земле
The cartographic research of electric and magnetic fields of industrial frequency in the central part of Saratov was performed. Measurements by means of the Gigahertz Solutions ME 3830 B M/E Analyser were executed in the 177 points within the built-up ...
Sturman, Vladimir I.   +1 more
doaj   +1 more source

Stress Evaluation Method by Neutron Diffraction for HCP-Structured Magnesium Alloy

open access: yesQuantum Beam Science, 2023
Tensile deformation in situ neutron diffraction of an extruded AZ31 alloy was performed to validate conventional procedures and to develop new procedures for stress evaluation from lattice strains by diffraction measurements of HCP-structured magnesium ...
Stefanus Harjo, Wu Gong, Takuro Kawasaki
doaj   +1 more source

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