Results 111 to 120 of about 275,671 (316)

Design and Characterization of DX‐Tile DNA Nanostar‐Based Hydrogels

open access: yesAdvanced Science, EarlyView.
In this study, the authors demonstrated that DNA DX‐tile‐based multi‐arm motifs can be used to assemble pure DNA hydrogels, offering greater design flexibility and enhanced control over their mechanical properties and functionalization capabilities compared to single duplex‐based DNA hydrogels.
Dylan V. Scarton   +13 more
wiley   +1 more source

Transbaikalia, Chita, Lenin Street, architects, spatial structure, architectural appearance

open access: yesАрхитектон
The article is devoted to the history of the design and construction of the Siberian Naval Crew, a complex of buildings for servicemen of the Siberian Military Flotilla in Vladivostok. The architectural objects were built in the late nineteenth and early
Tolkacheva Albina A.
doaj   +1 more source

“The Most Vivifying Influence:” Operation Delta in Preparing the Canadian Corps for the Hundred Days [PDF]

open access: yes, 2018
Preparation and training for Operation Delta in May and June 1918 provided the Canadian Corps with vital experience for the types of operations conducted during the Hundred Days.
Stewart, William F.
core   +1 more source

Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion

open access: yesAdvanced Science, EarlyView.
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi   +6 more
wiley   +1 more source

Military engineering in Hybrid warfare

open access: yesعلوم و فنون نظامی, 2017
The present research focuses on the issue of how to apply the capabilities of Combat Engineering Units in hybrid wars. Given the emergence of hybridwars, the question was raised about how combat engineering should use its capabilities in this war? Military engineering is one of the major parts of army, which plays a significant role in increasing the ...
Ebrahim Ijabi, Abbas Ebrahimian
openaire   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

Engineering geosciences and military operations

open access: yesEngineering Geology, 1998
Abstract The earliest recorded use of geology for the terrain assessment of the battlefield occurred at Katzback in 1813 and contributed to the defeat of Napoleon's Army. Ever since, most major military operations have utilized geologic counsel to evaluate the terrain and features or execute battle actions.
openaire   +1 more source

Tobacco Smoke Exposure From Prenatal To Adolescent Periods Drives IBD Pathogenesis: Dynamic DNA Methylation Signatures Across Lifespan Stages

open access: yesAdvanced Science, EarlyView.
This study illustrates that maternal smoking during pregnancy (MSDP) is an independent risk factor for IBD in offspring, and DNA methylation serves as a key mechanistic pathway connecting early‐life smoking exposure with IBD risk in offspring. That highlights the urgent need for preventive interventions targeting prospective parents and minors to ...
Han Zhang   +11 more
wiley   +1 more source

War in the Trenches [PDF]

open access: yes, 2012
Review of Bill Rawling, Surviving Trench Warfare: Technology and the Canadian Corps, 1914-1918.
Hyatt, A.M.J.
core   +1 more source

Superelastic High‐Entropy Oxide Ceramic Aerogels for Thermal Superinsulation and Sealing at Extreme Conditions

open access: yesAdvanced Science, EarlyView.
A high‐entropy oxide ceramic of (Gd1/2Lu1/2)2(Ti1/3Zr1/3Hf1/3)2O7 is prepared through a molecular synthesis route of pyrolytic solid‐solution reactions. The architectured nanofiber aerogel manifests unprecedented thermomechanical properties, including superelastic compressibility of 98% from −196 to 1500 °C, and thermal superinsulation capacity (24.14 ...
Xiaoke Jiang   +9 more
wiley   +1 more source

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