Results 121 to 130 of about 38,727 (237)
Determination of ballistic properties of densified reinforced laminated wood material
The aims of this study is to determine the ballistic properties of densified, reinforced, and laminated wood material. For this purpose, the samples obtained from Uludağ Fir (Abies nordmanniana subsp.
İlker Yalçın, Raşit Esen
doaj +1 more source
Subterranean Mine Inspection Using the Prometheus Re‐Configurable Drone
ABSTRACT This paper describes the design, development, and real‐world testing of an autonomous drone for subterranean exploration, known as “Prometheus.” Driven by requirements from industry that the drone be able to be deployed through areas of restricted access, Prometheus was designed to be directly deployed through a 150 mm aperture.
Liam Brown +8 more
wiley +1 more source
Electrical spin protection and manipulation via gate-locked spin-orbit fields
The spin-orbit (SO) interaction couples electron spin and momentum via a relativistic, effective magnetic field. While conveniently facilitating coherent spin manipulation in semiconductors, the SO interaction also inherently causes spin relaxation.
Awschalom, D. D. +6 more
core
The main components of coating agents and the response of coated seeds to stress. Abstract Seed coating technology, initially developed for agricultural enhancement, demonstrates emerging potential in ecological restoration yet faces critical knowledge gaps regarding its efficacy across degraded ecosystems.
Yongning Ren +8 more
wiley +1 more source
Abstract This study presents a new method to assess the hazard of deposit‐derived pyroclastic density currents (PDC), a critical threat on volcanic islands and on populated slopes of active volcanoes, considering the exemplary case study of Stromboli (Italy).
Andrea Bevilacqua +10 more
wiley +1 more source
Transport of Water in a Transient, Impact‐Generated Atmosphere on Mercury
Abstract Mercury's polar cold traps host water ice deposits that are likely populated with impact‐delivered water via Mercury's exosphere. However, Mercury's near‐sun location experiences an extremely high photodestruction rate that rapidly destroys water with a timescale of only ∼3.5 hr.
J. K. Steckloff +4 more
wiley +1 more source
Abstract Heart failure with preserved ejection fraction (HFpEF) accounts for nearly half of heart failure cases and is characterized by diastolic dysfunction, myocardial fibrosis, inflammation, and endothelial alterations. However, relevant preclinical models remain limited.
Mona Guetlin +7 more
wiley +1 more source
Abstract In limb muscles, corticospinal excitability is modulated by motor context, with greater facilitation during movement initiation and dynamic contractions than during sustained isometric activation. Whether this applies to the human diaphragm remains uncertain, given the hybrid automatic‐voluntary control and continuous activity of respiratory ...
Alexandre Demoule +4 more
wiley +1 more source
Preliminary design of the Shuttle-C avionics recovery system [PDF]
The analysis done in developing a recovery system for the Shuttle-C cargo vehicle is presented. This recovery system is comprised of a reentry capsule which houses the vehicles avionics.
Brookfield, Morgan +4 more
core +1 more source
Enhancing the Performance of Materials in Ballistic Protection Using Coatings—A Review
The continuous advancement of modern weaponry has intensified the pursuit of next-generation ballistic protection systems that integrate lightweight architectures, superior flexibility, and high energy absorption efficiency.
Georgiana Ghisman Alexe +3 more
doaj +1 more source

