Results 31 to 40 of about 296,239 (168)

Simulating the Carbon, Nitrogen, and Phosphorus of Plant Above-Ground Parts in Alpine Grasslands of Xizang, China

open access: yesAgronomy
Carbon (C), nitrogen (N), and phosphorus (P) act as pivotal regulators of biogeochemical cycles, steering organic matter decomposition and carbon sequestration in terrestrial ecosystems through the stoichiometric properties of photosynthetic organs ...
Mingxue Xiang   +6 more
doaj   +1 more source

Influence of Fiber Distribution and Interfacial Strength on Transverse Compressive Strength of Unidirectional Composites

open access: yesXibei Gongye Daxue Xuebao, 2019
The representative volume element(RVE) of the computational micromechanics is established with random fiber distribution being generated by random sequential expansion algorithm.

doaj   +1 more source

Analysis methods of the dynamic structural stress in a full-scale welded carbody for high-speed trains

open access: yesAdvances in Mechanical Engineering, 2018
The calculation of the dynamic stress of a large and complex welded carbody is the key to the fatigue design and the durability evaluation of the carbody.
Yaohui Lu   +5 more
doaj   +1 more source

Measurement Matrix Analysis and Radiation Improvement of a Metamaterial Aperture Antenna for Coherent Computational Imaging

open access: yesApplied Sciences, 2017
A metamaterial aperture antenna (MAA) that generates frequency-diverse radiation field patterns has been introduced in the context of microwave wave imaging to perform compressive image reconstruction.
Na Kou   +3 more
doaj   +1 more source

Vertical random vibration analysis of adjacent building induced by highway traffic load

open access: yesAdvances in Mechanical Engineering, 2016
Vehicle–pavement coupling systems may produce strong vertical random vibration due to the road surface unevenness and then further induce random vibration of adjacent buildings.
Wentao Xu   +4 more
doaj   +1 more source

On the estimates for the elastic moduli of random Voronoi triclinic polycrystals

open access: yesVietnam Journal of Mechanics, 2020
Our major new results and the previous ones on the bounds for elastic random polycrystals, and most advanced 3D finite element results for random 3D Voronoi polycrystals are resumed and analysed (together for the first time). Recently obtained numerical
Duc-Chinh Pham
doaj   +1 more source

Studying the Behavior of a Paperboard Box: Experiment and Finite Element Model

open access: yesVibration
In the transportation and distribution of goods, cardboard boxes are often subjected to mechanical impacts such as shocks and random vibrations, which can cause damage to the goods. In this study, static and dynamic tests on cardboard boxes were designed
Boussad Abbès   +4 more
doaj   +1 more source

1 Transistor‐Dynamic Random Access Memory as Synaptic Element for Online Learning

open access: yesAdvanced Intelligent Systems
The rapid advancements in the field of autonomous systems have led to a significant demand for artificial‐intelligence‐of‐things (AIoT) edge‐compatible neuromorphic training accelerators with continual/online learning capability.
MD Yasir Bashir   +2 more
doaj   +1 more source

On Properties of Polynomials in Random Elements [PDF]

open access: yesTheory of Probability & Its Applications, 2016
The paper deals with different properties of polynomials in random elements: bounds for characteristics functionals of polynomials, stochastic generalization of the Vinogradov mean value theorem, characterization problem, bounds for probabilities to hit the balls.
openaire   +3 more sources

Home - About - Disclaimer - Privacy