Results 11 to 20 of about 218,297 (244)
Influence of geometric constraints on aircraft design [PDF]
E3S Web of Conferences, 2023 The paper considers the requirements to helicopter operating conditions, forming geometrical constraints at the design stages and their influence on the geometrical appearance of the helicopter as a whole, structural design and layout of individual ...
Dergachev A.N., Temicheva N.Yu.
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Journal of Mosaic Research, 2017 With the present research we present a preview of an ambitious investigative project currently being carried out that pursues the study and analysis of all the geometric mosaics of Roman Baetica, most especially their composition and/or geometric design.
Sebastián VARGAS VÁZQUEZ
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How to Make a Fast, Efficient Bubble-Driven Micromotor: A Mechanical View
Micromachines, 2017 Micromotors, which can be moved at a micron scale, have special functions and can perform microscopic tasks. They have a wide range of applications in various fields with the advantages of small size and high efficiency.
Lisheng Liu +6 more
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Fluids, 2021 As a result of the recent events associated with the SARS-CoV-2 around the world, there has been a need for research to strengthen health care. The use of masks or respirators has been an effective measure, reducing the risk of contagion caused by the ...
Boris Miguel López-Rebollar +4 more
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Impact of Autonomous Vehicles on the Physical Infrastructure: Changes and Challenges
Designs, 2021 Over the last few years, autonomous vehicles (AVs) have witnessed tremendous worldwide interest. Although AVs have been extensively studied in the literature regarding their benefits, implications, and public acceptance, research on the physical ...
Kareem Othman
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Creating Novel Islamic Geometric Ornaments by Using Parametric Design [PDF]
Maǧallaẗ Al-Turāṯ wa Al-Taṣmīm, 2021 Islamic Art was characterized by various motifs such as (floral and geometric motifs and Arabic calligraphy), but it was distinguished by the Islamic geometric ornament, which relies on geometric networks and mathematical relationships, Which helps in ...
shaimaa samir abd el menaem +3 more
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Cube Designs in Roman Baetica Mosaics
Journal of Mosaic Research, 2018 The cube and the prism are frequent components of geometrical compositions featured in Roman mosaics. They can be found as free elements belonging to the secondary decoration of many pavements, or as part of friezes or mosaic panels, sometimes mixed with
Sebastián VARGAS VÁZQUEZ
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Geometric Design of Suburban Roundabouts
Encyclopedia, 2021 A modern roundabout is an intersection with a circulatory roadway at which the vehicle speed is low, and the traffic is continuous and circulating in one direction around the central island towards the exits at the approach legs. Modern roundabout design
Saša Ahac, Vesna Dragčević
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Chiral, Heterometallic Lanthanide–Transition Metal Complexes by Design
Inorganics, 2018 Achieving control over coordination geometries in lanthanide complexes remains a challenge to the coordination chemist. This is particularly the case in the field of molecule-based magnetism, where barriers for magnetic relaxation processes as well as ...
Anders Øwre +5 more
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Enhancing Road Safety Strategies through Applying Combined Treatments for Different Crash Severity
Urban ScienceThis research examines the utility of combined crash modification factors (CMFs) in minimizing crash severity at urban roundabouts. Conventional CMFs typically assess the influence of singular interventions on road safety.
Mohammad Nour Al-Marafi +3 more
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