Results 71 to 80 of about 25,619 (316)

Mechanism and Kinetics of Cementation Processes

open access: yes, 1985
The physics of cementation processes (metal displacement) have been analyzed. An important effect of the intermediate species, hydrogen, H+, and hydride, H−, on the mechanism of cementation has been shown.
Boris Mikhail Khudenko
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressotti   +15 more
wiley   +1 more source

Effect of luting space and cements on retention of implant supported crowns fabricated by laser sintering

open access: yesSelcuk Dental Journal, 2017
Background: The aim of this study was to evaluate the retention strength of five different cements used for implant supported crowns with two cement gap values.Methods: Standard titanium abutments were scanned by means of a 3D digital laser scanner.
Özgün Yusuf Özyılmaz
doaj   +1 more source

Note on the importance of hydrocarbon fill for reservoir quality prediction in sandstones

open access: yes, 2002
Oil emplacement retarded the rate of quartz cementation in the Brae Formation deep-water sandstone reservoirs of the Miller and Kingfisher fields (United Kingdom North Sea), thus preserving porosity despite the rocks' being buried to depths of 4 km and ...
Fallick, A.E.   +3 more
core  

Preliminary results of curettage and cementation in the treatment of fibrous dysplasia of the proximal radius [PDF]

open access: yes, 2019
Introduction: Fibrous dysplasia (FD)is a benign pathological condition usually observed in the first three decades of life. A single bone may be involved either wholly or partially, or multiple bones may be affected, we aimed to use curettage and ...
Badr, Ismail Tawfeek   +2 more
core  

Methods of soils cementation = Методи цементації ґрунтів

open access: yes, 2023
Zotsenko M.L. Methods of soils cementation / Mykola Zotsenko, Oleksandr Novytskyi // AIP Conference Proceedings. – 2023. – Vol. 2684, Iss. 1: 9th International Scientific Conference “Reliability and Durability of Railway Transport Engineering Structures ...
Зоценко, М.Л.   +1 more
core  

Adhesive cementation: indirect partial restorations

open access: yes, 2023
OBJECTIVES In recent years different restoration materials and cements came out of the market providing a wide range of choices. In this scenario, the dentist who approaches indirect resto-rations could easily find confusion about the correct adhesive ...
Mazzoni A.   +6 more
core   +1 more source

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

Quantum Photothermal Self‐Monitoring Fiber Probes for In Vivo Photothermal Therapy

open access: yesAdvanced Science, EarlyView.
A miniaturized quantum photothermal fiber probe based on a metal/polymer/glass composite optoelectronic fiber that simultaneously guides lightwave and microwave was developed for the first time. The probe achieves enhanced photothermal conversion (13°C/mW, 25°C–120°C range) while providing real‐time self‐monitoring with 0.2°C thermal resolution at the ...
Wanjun Li   +12 more
wiley   +1 more source

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