Results 21 to 30 of about 1,083,673 (298)

Monitoring and Analysis of Pore and Earth Pressure at the Pile Surface Using Piezoresistive Silicon Pressure Transducers

open access: yesFrontiers in Materials, 2021
The piezoresistive silicon pressure transducers based on the piezoresistive effect have demonstrated their potential in the accurate monitoring of pressure.
Yonghong Wang   +3 more
doaj   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

Reactive formation of magnesiowüstite at the lunar core-mantle boundary

open access: yesNature Communications
Seismological and geodetic data indicate that the lunar core-mantle boundary (CMB) exhibits a well-defined low-velocity zone (LVZ) with a combination of anomalous seismic velocities and density that remain unexplained.
Qianzhi Xu   +12 more
doaj   +1 more source

Experimental study on influences of surface surcharge on existing shield tunnels buried in soft and hard soils

open access: yesYantu gongcheng xuebao, 2019
To explore the influences of surface surcharge on the existing shield tunnels buried in soft and hard soil strata, the scaled model tests on the interaction between shield tunnels and strata are carried out, and the tunnel deformation, earth pressure and
HUANG Da-wei 1, ZHOU Shun-hua 2, FENG Qing-song 1 , LI Xue 3, FENG Kun 4, HUANG Qiang 5
doaj   +1 more source

Solar Radiation Pressure Resonances in Low Earth Orbits

open access: yes, 2017
The aim of this work is to highlight the crucial role that orbital resonances associated with solar radiation pressure can have in Low Earth Orbit.
Alessi, E. M.   +3 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Amphibole's Influence on Mid‐Lithosphere Discontinuity: Insights From Electrical Conductivity

open access: yesGeophysical Research Letters
The potential role of metasomatism‐induced hydrated layers, such as amphibole, in causing the mid‐lithospheric discontinuities (MLDs) has been widely debated.
Kewei Shen   +7 more
doaj   +1 more source

Lateral earth pressure on rigid retaining walls with EPS deformable geofoam inclusions

open access: yesYantu gongcheng xuebao, 2019
The finite difference program, FLAC3D, is used to model the rigid retaining wall with EPS (expanded polystyrene) deformable geofoam inclusions, and the lateral earth pressure on the wall is obtained from numerical results. The at-rest state, active state
XIE Ming-xing , ZHENG Jun-jie , SHAO An-di , JING Dan
doaj   +1 more source

Adsorption behavior of H2 in quartz silt-pores at high temperature and pressure

open access: yesAIP Advances, 2023
To understand the storage and transport of H2 in the Earth’s interior, the adsorption behaviors of H2 in the slit-like pore of quartz under different conditions were calculated by the grand canonical Monte Carlo method.
Longxing Yang   +6 more
doaj   +1 more source

Process for preparing higher oxides of the alkali and alkaline earth metals [PDF]

open access: yes, 1978
High purity inorganic higher oxides of the alkali and alkaline earth metals are prepared by subjecting the hydroxide of the alkali and alkaline earth metal to a radio frequency discharge sustained in oxygen.
Bell, A., Sadhukhan, P.
core   +1 more source

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