Results 91 to 100 of about 42,744 (314)

Army Signal Corps personnel at the Dayton-Wright Airplane Company

open access: yes, 1918
A group photograph of the Army Signal Corps personnel at the Dayton-Wright Airplane Company, circa 1918.https://corescholar.libraries.wright.edu/special_ms152_photographs/1024/thumbnail ...
The Dayton-Wright Airplane Company
core  

Triangular Index Ratio as an Alternative Method to the Alpha Angle for Defining the Presence of Cam Morphology: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang   +7 more
wiley   +1 more source

Exterior view of the Dayton-Wright Airplane Company Experimental Station

open access: yes, 1918
The photograph shows the exterior view of the Dayton-Wright Airplane Company Experimental Station, circa 1918. Hangars marked with D1, D2, D3, and D4 are the main buildings in the image.
The Dayton-Wright Airplane Company
core  

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

De Havilland DH-4s lined up at the Dayton-Wright Airplane Company

open access: yes, 1918
The photograph shows the fuselages of the De Havilland DH-4 at the Dayton-Wright Airplane Company, circa 1918. One airplane in the foreground is complete and the remainder are just the fuselage with no wings.
The Dayton-Wright Airplane Company
core  

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Transmisión de enfermedades en los vuelos comerciales: del mito a la realidad Infectious diseases transmission during air travel: from myth to reality

open access: yesInfectio, 2009
En pocas horas el transporte aéreo puede diseminar enfermedades infecto-contagiosas alrededor del mundo. Aunque se considera uno de los medios de transporte más seguros, poco se conoce sobre qué tanto lo es para la salud pública internacional, teniendo ...
Carolina Valderrama   +1 more
doaj  

Comparative Survey of Non-Contractual Exemptions of Air Carrier in International Regulations and Law of Iran [PDF]

open access: yesFaṣlnāmah-i Pizhūhish-i Huqūq-i Khuṣūṣī, 2013
According to international and national regulations, are exempted fromliabilities in different situations such as proving that they have taken allnecessary measures to avoid the damages, failure of passenger or consignersor force major.
Mansour Jabbari, Majid Hasannejad
doaj  

A De Havilland DH-4 inside of a Dayton-Wright Airplane Company factory

open access: yes, 1918
A De Havilland DH-4 airplane inside of a Dayton-Wright Airplane Company factory is the main subject of this photograph taken circa 1918. The aircraft only has the left side wings attached.
The Dayton-Wright Airplane Company
core  

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

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