Results 81 to 90 of about 134,453 (255)

Boron‐10 carriers and their applications in boron neutron capture therapy

open access: yesPrecision Radiation Oncology, EarlyView.
Summary of different types of boron drugs. Abstract Boron neutron capture therapy (BNCT) has emerged as a promising therapeutic modality in cancer treatment, demonstrating the ability to selectively eliminate cancer cells through the 10B(n,α)7Li nuclear reaction with minimal side effects on normal tissues.
Dachao Tang   +7 more
wiley   +1 more source

Flexural performance of concrete‐filled steel tubular beams with wood chip aggregate

open access: yesStructural Concrete, EarlyView.
Abstract This study investigates the flexural performance of concrete‐filled steel tubular (CFST) beams with partial replacement of aggregates by wood chips (0%–25%) through experimental and numerical analysis. This study is novel in that it experimentally and numerically investigates the flexural behavior of CFST beams with partial replacement of ...
Mizan Ahmed   +6 more
wiley   +1 more source

Experimental and design‐oriented research on fiber reinforced concrete segmental tunnel linings: A systematic review

open access: yesStructural Concrete, EarlyView.
Abstract The use of fiber reinforced concrete (FRC) in precast tunnel segments is among the most established and representative applications of this material. Over the past two decades, numerous tunnel linings were constructed with partial or total substitution of conventional steel reinforcement by fibers, this yielding to quantifiable benefits in ...
Vladimir Rusanov   +4 more
wiley   +1 more source

Static characteristics of porous journal bearings with anisotropic permeability.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1988
The static characteristic of oil filled porous journal bearings with anisotropic permeability are theoretically investigated. Considering anisotropic permeability, the Reynolds equation for the oil film is modified to include the effect of tangential velocity slip at the interface between the oil film and the porous medium, and the pressure equation ...
openaire   +2 more sources

Static characteristics of porous journal bearings with nonuniform permeability.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1988
The static characteristics of oil-filled porous journal bearings with nonuniform permeability are theoretically investigated. In this analysis, three types of nonuniform distribution of permeability are analyzed. For the first typed, the permeability varies in a radial direction, i.e., the permeability of the inside part is lower than that of the ...
Satoru KANEKO, Yuji DOl
openaire   +2 more sources

Life support system for space flights of extended time periods - Liquid/gas separation mechanisms [PDF]

open access: yes
Life support system for extended space flights - liquid-gas separation ...
Burnett, J., Mc Cunney, S.
core   +1 more source

Building a Collaborative Teaching Study Group as a Dynamic Nexus of Research and Practice in TBLT: Porous Systems, Agentic Beings, and Energy Flows

open access: yesTESOL Quarterly, EarlyView.
Abstract Despite its potential benefits, empirical research on researcher–practitioner collaboration within collaborative teaching study groups (CTSGs) remains limited, particularly regarding how this collaboration is manifested and constructed. This study aims to fill this gap by documenting a 9‐year collaborative initiative that facilitated the ...
Yan Zhu, Bo Peng, Dingfang Shu
wiley   +1 more source

Modeling and simulation of porous journal bearings in multibody systems

open access: yes, 2013
A specific cost-efficient type of plain journal bearing is the porous journal bearing, which possesses a pervious bush that serves as a lubricant reservoir. The current work is concerned with modeling porous journal bearings in multibody systems, for which dynamical models are needed to investigate the bearing’s behavior.
openaire   +4 more sources

Self-lubricating composites of porous nickel and nickel-chromium alloy impregnated with barium fluoride - calcium fluoride eutectic [PDF]

open access: yes
Self-lubricating composite materials prepared by vacuum impregnating nickel-chromium alloy with barium fluoride-calcium fluoride eutectic ...
Sliney, H. E.
core   +1 more source

Micro‐Mechanism Informed Neural Networks for Process‐Property Prediction in Laser Powder Bed Fusion

open access: yesArtificial Intelligence for Engineering, EarlyView.
Hard physics embedding, where neural networks learn residuals relative to analytical baselines, substantially outperforms soft loss‐function constraints for extrapolation in LPBF process–property prediction. Physics integration architecture determines generalization capability more than constraint quantity.
Yo‐Lun Yang
wiley   +1 more source

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