Results 51 to 60 of about 1,457,221 (258)

Study of damage recovery of salt rock under confining pressures

open access: yes工程科学与技术, 2017
:In order to understand salt rock damage recovery characteristics and the connection of damage and strength under the effect of confining pressure. Different test has been designed for salt rock with different confining pressure and different holding ...
xianggao, liujianfeng
doaj  

The self-healing property of rock salt damage in underground gas storage: A review

open access: yesResults in Engineering
Deep underground energy storage represents a crucial avenue for future energy reserve development. Rock salt is globally acknowledged as an optimal medium for energy storage due to its good creep, low permeability, and self-healing capabilities. However,
Junsong Chang   +3 more
doaj   +1 more source

A Study of Analytical Solution for the Special Dissolution Rate Model of Rock Salt

open access: yesAdvances in Materials Science and Engineering, 2017
By calculating the concentration distributions of rock salt solutions at the boundary layer, an ordinary differential equation for describing a special dissolution rate model of rock salt under the assumption of an instantaneous diffusion process was ...
Xin Yang   +4 more
doaj   +1 more source

Microscopic Pore Structure of Surrounding Rock for Underground Strategic Petroleum Reserve (SPR) Caverns in Bedded Rock Salt

open access: yesEnergies, 2020
Using salt caverns for an underground strategic petroleum reserve (SPR) is considered as an ideal approach due to the excellent characteristics of low porosity, low permeability, self-healing of damage, and strong plastic deformation ability of rock salt.
Nan Zhang   +4 more
doaj   +1 more source

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

open access: yesAdvanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur   +10 more
wiley   +1 more source

Black Rock, Great Salt Lake

open access: yes, 1960
Black and white photograph of a view of Black Rock from the east, on the south shore of the Great Salt ...

core  

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Inverse Optical Contrast in Metastable GeTe2: An Anomaly Enabling Low‐Loss Phase Change Photonics

open access: yesAdvanced Optical Materials, EarlyView.
An anomalous optical phase inversion in GeTe2$\mathrm{GeTe_{2}}$ provides a new platform for low‐loss non‐volatile integrated photonics at 1550 nm. The transition from the amorphous state (1) to a metastable vdW−GeTe2$\mathrm{vdW-GeTe_{2}}$ crystalline phase (2) is driven by bandgap widening, resulting in a negative refractive index change (Δn$\Delta ...
Jan Prikryl, Jan Mistrik, Milos Krbal
wiley   +1 more source

IDENTIFICATION OF MASS TRANSFER PARAMETERS FOR ROCK SALT DISSOLUTION IN A PLUG FLOW SYSTEM

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Considering the particularities of rock salt solution mining, the current paper aims to determine the mass transfer parameters for rock salt dissolution in a plug flow system.
Szabolcs FOGARASI   +3 more
doaj   +1 more source

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

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