Results 121 to 130 of about 16,843,566 (279)
Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar +13 more
wiley +1 more source
Irregular; Some issues lack docket or permit number.; Prepared for Connecticut. Liquor Control Commission by Connecticut. Liquor Control Division,
Connecticut. Liquor Control Commission.
core +1 more source
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider +4 more
wiley +1 more source
Comparison between FOC and DTC Strategies for Permanent Magnet Synchronous Motors
This paper presents a comparison between two control strategies for Permanent Magnet Synchronous Motors (PMSM): Field Oriented Control (FOC) and Direct Torque Control (DTC).
Xavier del Toro Garcia +4 more
doaj
Virtual Current Sensor in the Fault-Tolerant Field-Oriented Control Structure of an Induction Motor Drive. [PDF]
Adamczyk M, Orlowska-Kowalska T.
europepmc +1 more source
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek +6 more
wiley +1 more source
FUZZY SLIDING MODE APPLICATION FOR INDUCTION MACHINE POSITION CONTROL
The use of the sliding mode control can give good transient performances and system robustness. However, the presence of the chattering may introduce problems to the system.
Mohamed ABID +3 more
doaj +2 more sources
Robust indirect field oriented control of induction generator [PDF]
The paper presents a novel robust field oriented vector control for induction generators. The proposed controller exploits the concept of indirect field orientation and guarantees asymptotic DC-link voltage regulations when DC-load is constant or slowly ...
Peresada, Sergei +3 more
core

