Results 101 to 110 of about 9,859,496 (298)

Unified Fault-tolerant Control Strategy with Torque Ripple Compensation for Five-phase Permanent Magnet Synchronous Motor Based on Normal Decoupling

Energies, 2019
In this paper, the decoupling matrix in a five-phase permanent magnet synchronous motor (FPMSM) is rebuilt and changed, according to different open-phase conditions, which complicate the switch and control algorithm.
Guodong Sun, Guijie Yang, Yanyi Wang, Jianyong Su   +3 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

Advanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora, Tales V. Lisbôa, Axel Spickenheuer, Rogério J. Marczak, Jakson M. Vassoler   +4 more
wiley   +1 more source

New Fault-Tolerant Sensorless Control of FPFTPM Motor Based on Hybrid Adaptive Robust Observation for Electric Agricultural Equipment Applications

Energies
This paper proposes a hybrid adaptive robust observation (HARO)-based sensorless control strategy of a five-phase fault-tolerant permanent-magnet (FPFTPM) motor for electric agricultural equipment applications under various operating conditions ...
Zifeng Pei, Li Zhang, Haijun Fu, Yucheng Wang   +3 more
doaj   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

Advanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil, Edward D. McCarthy, Parvez Alam   +2 more
wiley   +1 more source

A Fault-Tolerant Scheme for Mobility Management in PCS Networks [PDF]

, 2011
[[abstract]]One of the most important and challenging issues in the design of personal communication service (PCS) systems is the management of location information.
Yang, Ming-Jeng;Yeh, Yao-Ming
core  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

Advanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch, Maximilian Holland, Klaus Drechsler, Johannes Schilp   +3 more
wiley   +1 more source

Indirect Fault Estimation and Active Fault-Tolerant Control for Spacecraft

Actuators
As spacecraft on-orbit environments become increasingly complex, actuator efficiency degradation and faults occur more frequently, severely compromising operational safety.
Junyong Yin, Jiarui Sun, Guangfu Ma, Guangtao Ran   +3 more
doaj   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

Advanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi, Hadi Moutablaleh, Ignatius A. Setiawan, Mehrshad Mehrpouya   +3 more
wiley   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

Advanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling, Philipp von Hartrott, Jörg Waitelonis, Thomas Hanke, Henk Birkholz, Hossein Beygi Nasrabadi, Khashayar Razghandi, Kamilla Zaripova, Felix Thonagel, Fabian Neuhaus, Martin Glauer, Lars Vogt, Harald Sack, Lutz Mädler, Bernd Bayerlein, Chris Eberl   +15 more
wiley   +1 more source

High-reliability fault tolerant digital systems in nanometric technologies: Characterization and design methodologies [PDF]

, 2012
This paper reports the main contribution of a project devoted to the definition of techniques to design and evaluate fault tolerant systems implemented using the SoPC paradigm, suitable for missionand safety-critical application environments.
Gerardin S., C. Metra, Rossi D, PACCAGNELLA, ALESSANDRO, Miele, A, Sterpone, Luca, Bagattin, M., S. Gerardin, Gerardin, S, Sandionigi C., Sterpone L., Sterpone L, Omana M., Salsano, A, ROSSI, DANIELE, Gerardin, S., Metra, C., GERARDIN, SIMONE, Bolchini, C, A. Miele, Ottavi M, Sonza Reorda, M., Bagatin M, Sandionigi, C, M. Bagatin, A. Paccagnella, MIELE, ANTONIO ROSARIO, Pontarelli, S., Miele A., C. Sandionigi, M. Violante, L. Sterpone, Gerardin S, Miele A, Paccagnella, A, Salsano A., Violante M, Ottavi M., Violante M., Bagatin, M., Sandionigi, C., Reorda M, SALSANO, ADELIO, Pontarelli S, OMANA, MARTIN EUGENIO, Bolchini, C., BAGATIN, MARTA, Bagatin M., C. Bolchini, Violante, M., Salsano A, Omana, M, Bagatin, M, Sonza Reorda M, Rossi D., Reorda, M, Paccagnella A., Omana, M., A. Salsano, PONTARELLI, SALVATORE, Violante, Massimo, S. Pontarelli, BOLCHINI, CRISTIANA, Metra C., Bolchini C, Omana M, Miele, A., Paccagnella, A., D. Rossi, Pontarelli S., Pontarelli, S, M. Ottavi, Reorda M. S., Reorda, M. Sonza, Sterpone, L., Sterpone, L, M. Sonza Reorda, Violante, M, Salsano, A., Sandionigi C, METRA, CECILIA, Metra, C, Ottavi, M., Rossi, D, OTTAVI, MARCO, M. Omana, Sonza Reorda, Matteo, Paccagnella A, Ottavi, M, Rossi, D., Bolchini C., Metra C   +91 more
core   +1 more source