Results 91 to 100 of about 71,302 (258)

Kinetic Compensation of Barrel Launch Under High‐Speed Solid‐Phase Particulate Impacts

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT An accurate launch‐dynamics computational method is critical for barrel weapon service life assessment and multiphase physics field refinement. Given the lack of studies on the solid‐phase buildup behavior at the projectile base, this paper provides an improved method for calculating the launching dynamics under high pressure and high speed ...
Zhiyi He   +3 more
wiley   +1 more source

A Localized Strengthening Approach of Carbon Fiber Reinforced Polymer (CFRP) Cables With Self‐Anchorage System

open access: yesPolymer Composites, EarlyView.
Strategy considered to understand the effect of localized strengthening on the mechanical properties of Carbon Fiber Reinforced Polymer (CFRP) cables with self‐anchorage system. ABSTRACT Carbon fiber reinforced polymer (CFRP) possesses excellent mechanical properties and has gained popularity in modern applications, offering a potential alternative to ...
Jialu Tang   +3 more
wiley   +1 more source

Rational curves on homogeneous cones

open access: yes, 2004
Let G/Q be an homogeneous variety embedded in a projective space P thanks to an ample line bundle L. Take a projective space containing P and form the cone X over G/Q, we call this a cone over an homogeneous variety.
Communicated Thomas Peternell   +1 more
core   +2 more sources

Electrospun conducting polymers: recent trends and the transition towards a sustainable future

open access: yesPolymer International, EarlyView.
This review discusses the electrospinning of conducting polymers, detailing procedures, fibrous morphologies, improved properties, applications in electronics, and challenges, while outlining future directions for nanofibre‐based devices in various fields.
Xenofon Karagiorgis   +3 more
wiley   +1 more source

Clogging and Unclogging of Fine Particles in Porous Media: Micromechanical Insights From an Analog Pore System

open access: yesWater Resources Research
Pore clogging and unclogging in porous media are ubiquitous in subsurface hydrologic processes, which have been studied extensively at various scales ranging from a single pore to porous‐medium samples.
Yanzhou Yin, Yifei Cui, Lu Jing
doaj   +1 more source

Subsurface Investigations of Cryo‐Hydrogeological Features in a High Arctic Catchment Under Transition

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT In this study, the internal structure and seasonal variations of cryo‐hydrogeological features were investigated in the Fuglebekken catchment, located near the Polish Polar Station Hornsund in Svalbard. Over a few years, rising air temperatures and intensified water circulation have significantly altered the distribution, extent, and state of ...
Wawrzyniak Tomasz   +3 more
wiley   +1 more source

All‐sky assimilation impacts of the Tomorrow.io microwave sounder constellation on global weather forecasts

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Key Findings: An assimilation methodology is established for the Tomorrow.io microwave sounder (TMS) flying on CubeSats in sun‐synchronous and inclined orbits, and in all cloud scenes. The TMS has a significant impact on weather forecast lead times up to 3 days in the Tropics in a research‐quality numerical weather prediction setting, and yields water ...
Jonathan J. Guerrette   +3 more
wiley   +1 more source

Tangent star cones

open access: yes
Let \(X\) be an algebraic variety over a field \(k\). For \(x\in X\) a point on the variety, various notions of the cone to \(X\) at \(x\) have been considered, three of which have shown importance. The first two are defined, respectively, in terms of the linear forms (Zariski tangent space) and the initial forms (normal cone) of the equations ...
Simis, A., Ulrich, B., Vasconcelos, W.V.
openaire   +1 more source

Punching shear in flat slab systems – Experimental quantification of unconsidered system influences

open access: yesStructural Concrete, EarlyView.
Abstract Due to the demand for slender and functional buildings, flat slabs are a frequently used load‐bearing element in buildings. However, the concentrated load introduction at the slab‐column connection is often the governing detail in design due to punching shear failure.
Matthias Kalus   +3 more
wiley   +1 more source

Machine learning analysis of tangent hyperbolic nanofluid with radiation and Arrhenius activation energy over falling cone under gravity

open access: yesPartial Differential Equations in Applied Mathematics
This study is a machine learning investigation of the advance level nanofluidic coolant through a cone in a two-dimensional transitory boundary layer. The model accounts for both radiation absorption and the Arrhenius activation energy.
Muhammad Zubair   +4 more
doaj   +1 more source

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