Results 141 to 150 of about 3,328,221 (312)

Thyroid cancer after childhood exposure to external radiation : An updated pooled analysis of 12 studies

open access: yes, 2016
Studies have causally linked external thyroid radiation exposure in childhood with thyroid cancer. In 1995, investigators conducted relative risk analyses of pooled data from seven epidemiologic studies. Doses were mostly 50 Gy.
Shore, Roy   +41 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Metaphors as surrogate variables. The case of adaptive radiation [PDF]

open access: yes, 2011
We develop a new metaphor account where metaphors become surrogate variables for different but related phenomena. As we will argue, subrogation is the result of the interplay between the things inspired by the metaphor and the empirical dynamics that ...
Olson, Mark E., Arroyo-Santos, Alfonso
core  

University of California Radiation Laboratory Report UCRL-2069

open access: yes, 1952
Quarterly report of the Chemistry Division at the University of California Radiation Laboratory providing updates for each department about current findings and ongoing ...
Lawrence Radiation Laboratory. Chemistry Division.
core   +1 more source

Path Planning in Threat Environment for UUV with Non-Uniform Radiation Pattern. [PDF]

open access: yesSensors (Basel), 2020
Galyaev AA   +4 more
europepmc   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

University of California Radiation Laboratory Report UCRL-2345

open access: yes, 1953
Progress report on biological studies of radiation effects, metabolic properties of various materials, health chemistry, health ...
University of California Radiation Laboratory
core  

A novel gold and SiO2 material based planar 5-element high HPBW end-fire antenna array for 300 GHz applications

open access: yesOpen Physics
This article is intended to propose a novel gold and SiO2 material based planar 5-element high half power beam-width (HPBW) end-fire antenna array for 300 GHz applications. The proposed radiating structure composes of a 5-element off-set feed rectangular
Kamili Jagadeesh Babu   +4 more
doaj   +1 more source

Reconfigurable Radiation Pattern of Planar Antenna Using Metamaterial for 5G Applications. [PDF]

open access: yesMaterials (Basel), 2020
Ali Esmail B   +7 more
europepmc   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

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