Results 61 to 70 of about 17,657,684 (289)

High Pressure Hugoniot Measurements in Solids Using Mach Reflections [PDF]

open access: yes, 2011
Shock compression experiments provide access to high pressures in a laboratory setting. Matter at extreme pressures is often studied by utilizing a well controlled planar impact between two flat plates to generate a one dimensional shock wave.
Brown, Justin Lee
core   +1 more source

Cavitation upon low-speed solid–liquid impact

open access: yesNature Communications, 2021
A solid hitting a liquid surface normally creates a region of high pressure at the solid-liquid contact area. Now, it is shown that for a flat-bottomed cylinder hitting a liquid at low-enough impact speed, the local pressure is sufficiently low to cause ...
Nathan B. Speirs   +4 more
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Ultrasound in gas–liquid systems: Effects on solubility and mass transfer [PDF]

open access: yes, 2008
The effect of ultrasound on the pseudo-solubility of nitrogen in water and on gas–liquid mass transfer kinetics has been investigated in an autoclave reactor equipped with a gas induced impeller.
Wilhelm, Anne-Marie   +3 more
core   +1 more source

High pressure-induced structural effects in plastic packaging

open access: yes, 2022
S.555-566Today, flexible vacuum packages are predominantly used for products to be subjected to high pressure treatment. However, tray packages with a modified atmosphere are in demand, which provide a high failure rate with respect to gas and water ...
Richter, T.   +3 more
core   +1 more source

Random Packing Modelling under High Pressure for Gas-Liquid Systems

open access: yesChemical Engineering Transactions, 2018
This work presents a design principle for the prediction of the separation efficiency of random, non-perforated and lattice-type, packing with different size and type for gas-liquid systems under high pressure up to 90 bar for distillation and absorption
Jerzy Mackowiak
doaj   +1 more source

Liquid‐Assisted Single‐Layer Janus Membrane for Efficient Unidirectional Liquid Penetration

open access: yesAdvanced Science, 2022
Unidirectional liquid penetration plays an important role in many fields, such as microfluidic devices, biological medical, liquid printing, and oil/water separation.
Zhihong Zhao   +8 more
doaj   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

High Frequency Liquid Sinusoidal Pressure Calibration Based on Laser Interferometry

open access: yes工程科学与技术, 2020
A large number of dynamic pressure sensors are used to evaluate and test in the development of equipment and engineering application. In order to improve measurement accuracy and data reliability and solve the problem of traceability of amplitude ...
Bo LI   +5 more
doaj  

Positive Phase Pressure Function and Pressure Attenuation Characteristic of a Liquid Carbon Dioxide Blasting System

open access: yesEnergies, 2019
As environmental requirements become more stringent, the liquid carbon dioxide blasting system is one of the non-explosive blasting technologies that, with low tensile stress energy, will replace the chemical explosive blasting technology, and the impact
Bo Ke   +4 more
doaj   +1 more source

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