Results 21 to 30 of about 51,251 (310)

In-Situ Synchrotron Profile Analysis after High-Pressure Torsion Deformation

open access: yesCrystals, 2019
The presence of hydrostatic pressure is a general crucial characteristic of severe plastic deformation methods for reaching high strains and for introducing large quantities of lattice defects, which are necessary to establish new grain boundaries ...
Michael Kerber   +5 more
doaj   +1 more source

An efficient partial-differential-equation-based method to compute pressure boundary conditions in regional geodynamic models [PDF]

open access: yesSolid Earth, 2022
Modelling the pressure in the Earth's interior is a common problem in Earth sciences. In this study we propose a method based on the conservation of the momentum of a fluid by using a hydrostatic scenario or a uniformly moving fluid to approximate the ...
A. Jourdon, A. Jourdon, D. A. May
doaj   +1 more source

Food processing by high hydrostatic pressure [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2017
Abstract High hydrostatic pressure (HHP) process, as a nonthermal process, can be used to inactivate microbes while minimizing chemical reactions in food. In this regard, a HHP level of 100 MPa (986.9 atm/1019.7 kgf/cm2) and more is applied to food.
openaire   +2 more sources

Behavioural and respiratory response of the shallow-water hermit crab Pagurus cuanensis to hydrostatic pressure and temperature [PDF]

open access: yes, 2010
The evolutionary history of the Anomura has long been controversially discussed. One aspect that has received little attention is the dissimilarity in physiological tolerances of the related families Paguridae and Lithodidae to environmental conditions ...
Casburn, Laura   +3 more
core   +1 more source

Effect of non-hydrostatic stress on the structure and elasticity of NaCl by first-principles calculation

open access: yesAIP Advances, 2019
Non-hydrostatic stresses have a unique influence on materials. To understand the effect of non-hydrostatic stress on NaCl, one of the most widely used pressure calibrant in high-pressure experiments, the lattice constants, density, elastic modulus, Young’
Lei Liu, Longxing Yang, Li Yi, Hong Liu
doaj   +1 more source

Establishing safe high hydrostatic pressure devitalization thresholds for autologous head and neck cancer vaccination and reconstruction

open access: yesCell Death Discovery, 2023
High hydrostatic pressure specifically devitalizes cells and tissues without major changes in their molecular structure. Hence, high hydrostatic pressure may enhance the development of whole-cell anti-tumor vaccines, representing tumor heterogeneity and ...
Claudia Maletzki   +13 more
doaj   +1 more source

Design of a Hydrostatic Spindle and Its Simulation Analysis with the Application to a High Precision Internal Grinding Machine

open access: yesMachines, 2022
Hydrostatic thrust bearings are the core part of the hydrostatic spindle, which is widely used in high precision grinding machines. In this paper, the viscosity-temperature (v-t) characteristics of hydrostatic oil are systematically investigated, which ...
Youyun Shang   +3 more
doaj   +1 more source

The Hydrophobic Gap at High Hydrostatic Pressures

open access: yesAngewandte Chemie, 2017
AbstractWe have gained new insight into the so‐called hydrophobic gap, a molecularly thin region of decreased electron density at the interface between water and a solid hydrophobic surface, by X‐ray reflectivity experiments and molecular dynamics simulations at different hydrostatic pressures. Pressure variations show that the hydrophobic gap persists
Wirkert, Florian J   +6 more
openaire   +3 more sources

Exploring Hydrothermal Synthesis of SAPO-18 under High Hydrostatic Pressure

open access: yesNanomaterials, 2022
The effect of external hydrostatic pressure on the hydrothermal synthesis of the microporous silicoaluminophosphate SAPO-18 has been explored. The crystallization of the SAPO-18 phase is inhibited at 150 °C under high pressures (200 MPa) when using ...
Raquel Simancas   +9 more
doaj   +1 more source

Pore pressure prediction in offshore Niger delta using data-driven approach: Implications on drilling and reservoir quality

open access: yesEnergy Geoscience, 2023
Despite exploration and production success in Niger Delta, several failed wells have been encountered due to overpressures. Hence, it is very essential to understand the spatial distribution of pore pressure and the generating mechanisms in order to ...
Joshua Pwavodi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy