Results 51 to 60 of about 1,105,541 (331)

European Heights in the Early 18th Century [PDF]

open access: yes, 2005
We estimate the height of various European populations in the first half of the 18th century. English and Irish male heights are estimated at c. 65 inches (165 cm), and c. 66 inches (168 cm) respectively.
Cinnirella, Francesco, Komlos, John
core   +2 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Height

open access: yes, 2020
sea elevation of the ...
  +5 more sources

Vertebral osteomyelitis and epidural abscesses caused by Prevotella oralis: a case report

open access: yesBrazilian Journal of Infectious Diseases
An interesting case of pyogenic vertebral osteomyelitis with multiple epidural abscesses caused by non-pigmented Prevotella oralis is reported. The patient was a 68-year-old female who presented to the emergency room (ER) with severe pain and tenderness ...
Hemant Goyal   +4 more
doaj   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Comprehensive Psychometric Evaluation of the Behavioral Inhibition and Behavioral Activation Scales

open access: yesImpulse: The Premier Undergraduate Neuroscience Journal, 2023
The behavioral inhibition and activation systems (BIS/BAS) represent neurological processes that have the potential to inform our understanding on behavioral outcomes.
Izma Khaliq   +3 more
doaj  

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

On the Device Design and Drive-Current Capability of SOI Lateral Bipolar Transistors

open access: yesIEEE Journal of the Electron Devices Society, 2014
The SOI symmetric lateral bipolar transistor is uniquely suitable for operation at high injection currents where the injected minority carrier density in the base region is larger than the base doping concentration.
Jin Cai   +7 more
doaj   +1 more source

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