Results 121 to 130 of about 485,760 (336)

Reconstruction of complex soft tissues defects of the cranial vault in neurooncological patients

open access: yesUkrainian Neurosurgical Journal, 2017
Objective. To improve the results of surgical treatment of neurooncological patients with complex defects of the soft tissues of the cranial vault using trapezius musculocutaneous flaps (TMF).Маterials and methods.
Мichail S. Kvasha   +6 more
doaj   +1 more source

Hydrogen-Rich Models for Horizontal-Branch and Post-Horizontal Stars

open access: yesThe Astrophysical Journal, 1971
Horizontal and post-horizontal branch hydrogen rich stellar atmospheric models, presenting emergent fluxes and H and He line ...
openaire   +2 more sources

Toward Zero‐Excess Alkali Metal Batteries: Bridging Experimental and Computational Insights

open access: yesAdvanced Materials, EarlyView.
This review explores zero‐excess alkali metal batteries, highlighting anode–electrolyte interfaces, metal nucleation, dendrite growth, and SEI formation while comparing Li, Na, and K metals. It critically examines electrolyte and separator roles, emphasizing substrate design, electrolyte modifications, interfacial engineering, and solid‐state ...
Pan He   +6 more
wiley   +1 more source

Numerical simulation of thermal stratification phenomenon in stagnant branch pipe of pressurized water reactors

open access: yesHe jishu
BackgroundIn thermal pipelines of nuclear power systems, thermal stratification is a common phenomenon that can cause stress concentration and deformation of pipeline structures, thereby leading to safety hazards.
MA Jingxiang   +2 more
doaj   +1 more source

Technology of double casing tubes & a binary cycle system for hole cleaning for CBM multi-branch horizontal wells

open access: yesNatural Gas Industry B, 2017
At present, the aeration-assisted cutting-carrying technology is faced with complexities in the drilling of CBM multi-branch horizontal wells. For example, the aerating pressure is hardly maintained, and the borehole instability may happen.
Yong Yang   +7 more
doaj   +1 more source

Globular Clusters and Horizontal Branch

open access: yes, 2004
An analysis of available Galactic globular cluster data on metallicity, ages, the distribution of stars on the horizontal branch and the distribution of the periods of RR0 Lyr variables showed that: 1. The latter two characteristics can be used for determining the Oosterhoff type. 2.
openaire   +2 more sources

Programmable Continuous Electrowetting of Liquid Metal for Reconfigurable Electronics

open access: yesAdvanced Materials, EarlyView.
This work introduces a programmable continuous electrowetting (CEW) approach for the dynamic manipulation of liquid metal (LM), enabling directional control via electrochemical modulation. By leveraging laser‐induced graphene (LIG) substrates, a wide range of utilities is demonstrated, including fluidic “valves,” logic gates, and reconfigurable ...
Wedyan Babatain   +8 more
wiley   +1 more source

The PGPUC horizontal branch evolutionary tracks

open access: yesAstronomy & Astrophysics
Context. The horizontal branch (HB) phase of stellar evolution plays a critical role in understanding the life cycle of stars, particularly in the context of low-mass stars. However, generating theoretical evolutionary tracks for HB stars is computationally intensive, especially when attempting to match a wide range of observational data. Aims.
Aldo A. R. Valcarce   +3 more
openaire   +2 more sources

Remorphable Architectures: Reprogramming Global Bistability through Locally Bistable Metamaterials

open access: yesAdvanced Materials, EarlyView.
Local bistable reconfiguration in mechanical metamaterials is leveraged in globally bistable architectures to enable in situ reprogrammable transition pathways through state flip of individual building blocks. The local‐to‐global correspondence of instabilities empowers soft robotic systems with on‐demand morphing traits, as well as aerospace ...
Lei Wu   +3 more
wiley   +1 more source

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