Results 111 to 120 of about 16,843,566 (279)

The inverse gamma model in field oriented control [PDF]

open access: yes, 1992
In order to control a three-phase induction motor in a similar fashion to that of a DC machine, the induction motor equivalent circuit must be analyzed in terms of torque and field current quantities.
Smith, Richard B.
core  

Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides

open access: yesAdvanced Functional Materials, EarlyView.
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri   +11 more
wiley   +1 more source

Hospitalization of Field Museum

open access: yes, 1918
Memorandum specification completed by the architectural firm Graham, Anderson, Probst and White for the trustees of the Field Museum. The specification was developed to outline the construction and finishing work for converting the existing ...
Graham, Anderson, Probst and White
core  

Other title: Popularly known as: Liquor control decision; Other title: At head of title: State of Connecticut, Department of Consumer Protection, before the Liquor Control Commission

open access: yes, 2020
Irregular; Some issues lack docket or permit number.; Prepared for Connecticut. Liquor Control Commission by Connecticut. Liquor Control Division,
Connecticut. Liquor Control Commission.
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Field oriented control of induction motors based on DSP controller [PDF]

open access: yes, 2016
M?moire de Projet de Fin d??tudes : ?lectronique : Alger, ?cole Nationale Polytechnique : 2016In this work, a mathematical model was developed for induction motor.
Messini, Merouane   +1 more
core  

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Comprehensive analysis of IPMSM drives with FOC under different operating modes

open access: yesDiscover Applied Sciences
Electrical drives play an essential role in electromechanical energy conversion. Drive systems have a variety of applications, including home appliances and industries such as manufacturing processes, transportation, and wind energy fields.
Ibrahim M. Abdelaziz   +3 more
doaj   +1 more source

High Speed Field Oriented Control [PDF]

open access: yes, 2009
Presented project focuses on deriving the control algorithm capable of applying it on high speed drive. Introductory analysis allows to show advantages of field oriented control strategy over other control methods.
Stopa, Pawel
core  

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

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