Results 101 to 110 of about 659,176 (294)

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Network model and topology control algorithm based on hierarchical autonomous system in space information network

open access: yesTongxin xuebao, 2016
Due to the distinguishing characteristics of space information network (SIN) such as large scale,high component complexity and dynamic,a novel network model based on hierarchical autonomous system (AS) was proposed.This model divided the complex SIN into
Wei ZHANG   +4 more
doaj  

An Energy-Efficient Topology Control Algorithm for Earth Building Monitoring Using Heterogeneous Wireless Sensor Networks

open access: yesIEEE Access, 2019
An earth building is still popular in the villages of China, which should be carefully monitored in the wet and rainy area using new information technology, e.g., sensor networks.
Ning Wang, Zhen Hong
doaj   +1 more source

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

Planar t-spanner for wireless ad hoc network

open access: yesTongxin xuebao, 2005
The aim of topology control was determining an appropriate topology for wireless ad hoc networks. In wireless ad hoc networks geometric routing protocol was a kind of important routing protocols, which requires the underlying topology be planar, sparse ...
LI Ming, LU Xi-cheng, PENG Wei
doaj  

A Security‑Aware Collaborative Decision Optimization Algorithm for Multi‑UAV Systems

open access: yesShuju Caiji Yu Chuli
This paper addresses the dual challenge of security and robustness in collaborative decision-making for multi-UAV systems operating in dynamic and adversarial environments, where traditional approaches that decouple safety mechanisms from control ...
LI Yizhe   +5 more
doaj   +1 more source

Topology control based on dynamic graph embedding in Internet of vehicles

open access: yesTongxin xuebao, 2022
Objectives:With the growth of the automotive market, the road carrying pressure is increasing. However, due to the dynamics, complexity and poor communication environment of Internet of vehicles (IoV), as well as the rapidly changing distance and ...
Yanfei SUN   +5 more
doaj  

Dynamic Homotopy and Landscape Dynamical Set Topology in Quantum Control

open access: yes, 2012
We examine the topology of the subset of controls taking a given initial state to a given final state in quantum control, where "state" may mean a pure state |\psi>, an ensemble density matrix \rho, or a unitary propagator U(0,T).
Dominy, Jason, Rabitz, Herschel
core   +1 more source

Toward Knowledge‐Based Workflows: A Semantic Approach to Atomistic Simulations for Mechanical and Thermodynamic Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán   +5 more
wiley   +1 more source

Study on network reconfiguration algorithms in software-defined sensor networks

open access: yesTongxin xuebao, 2016
In order to improve the performances and adaptabilities of wireless sensor networks the architecture of soft-ware-defined sensor network (SDSN) was proposed and the studies were focused on the network reconfiguration algo-rithm of SDSN. In the algorithm,
Lian-feng SHEN   +4 more
doaj  

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