Results 31 to 40 of about 3,986,628 (294)

Study on Improving Recovery of Highly Heterogeneous Reservoirs by Unsteady Water Injection Technology

open access: yesEnergies
Unstable water injection can effectively improve the recovery ratio of reservoirs with strong heterogeneity. However, the oil displacement mechanism and the determination method of unstable water injection parameters still need to be clarified ...
Lun Zhao   +6 more
doaj   +1 more source

Ehrenfest relations and magnetoelastic effects in field-induced ordered phases

open access: yes, 2005
Magnetoelastic properties in field-induced magnetic ordered phases are studied theoretically based on a Ginzburg-Landau theory. A critical field for the field-induced ordered phase is obtained as a function of temperature and pressure, which determine ...
Cavadini N.   +28 more
core   +1 more source

A coupled model of temperature and pressure based on hydration kinetics during well cementing in deep water

open access: yesPetroleum Exploration and Development, 2020
Considering the complicated interactions between temperature, pressure and hydration reaction of cement, a coupled model of temperature and pressure based on hydration kinetics during deep-water well cementing was established. The differential method was
Xuerui WANG   +7 more
doaj   +1 more source

Field Reentrance of the Hidden Order State of URu2Si2 under Pressure

open access: yes, 2009
Combination of neutron scattering and thermal expansion measurements under pressure shows that the so-called hidden order phase of URu2Si2 reenters in magnetic field when antiferromagnetism (AF) collapses at H_AF (T).
Amitsuka H.   +25 more
core   +3 more sources

Experimental analysis of the pressure–velocity correlations of external unsteady flow over rocket launchers [PDF]

open access: yes, 2013
Based on simultaneous wall pressure and velocity measurements, the aerodynamic load of a launcher body model is investigated. Two different configurations are considered in order to study the influence of geometrical artifacts on the after body flow and ...
DRUAULT, Philippe   +3 more
core   +5 more sources

The Ising-Sherrington-Kirpatrick model in a magnetic field at high temperature [PDF]

open access: yes, 2004
We study a spin system on a large box with both Ising interaction and Sherrington-Kirpatrick couplings, in the presence of an external field. Our results are: (i) existence of the pressure in the limit of an infinite box.
A. N. Shiryaev   +15 more
core   +6 more sources

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

An analysis of geopotential fields in the Northern and Southern hemispheres under different natural climatic conditions during January [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Науки о Земле
Introduction. Atmospheric pressure is a crucial characteristic of the atmosphere. Changes in atmospheric pressure lead to changes in the entire set of weather conditions.
Morozova, Svetlana Vladimirovna   +3 more
doaj   +1 more source

Magnetoelastic Coupling in the Spin-Dimer System TlCuCl$_3$

open access: yes, 2004
We present high-resolution measurements of the thermal expansion and the magnetostriction of TlCuCl$_{3}$ which shows field-induced antiferromagnetic order.
A. Oosawa   +5 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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