Results 1 to 10 of about 1,513,785 (298)

RESEARCH CONCERNING THE SIMULATION OF THE OPERATION OF CONVENTIONAL SUCKER ROD PUMPING UNITS [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2021
In the paper is presented a method for obtaining the variation during a cinematic cycle of the motor torque at the crankshaft in the case of the conventional sucker rod pumping units.
Georgeta Toma
doaj   +1 more source

Balance, Balancing, and Health [PDF]

open access: yesQualitative Health Research, 2011
In this article we explore the concept of balance in the context of health. We became interested in balance during a grounded theory study of lay conceptualizations of cancer risk in which participants were concerned with having a good life, which relied heavily on balancing processes.
Lipworth, Wendy   +2 more
openaire   +4 more sources

Son mandatos de ponderación. Breviario de teoría del Derecho en honor de Manuel Atienza

open access: yesDoxa, 2023
El trabajo estudia el papel de los principios constitucionales en la aplicación ordinaria del Derecho; se centra, por tanto, en las relaciones entre ponderación y legislación. Para ello, se recurre a la teoría de la legislación de M.
Josep Aguiló-Regla
doaj   +1 more source

Japan’s Balancing Act: Assessing Japan’s Foreign Policy towards Myanmar in the Emerging Indo-Pacific Era

open access: yesWIMAYA, 2023
Prime Minister Abe officially introduced the FOIP in 2016 at the TICAD VI in Kenya aiming to preserve the RBO against increasing challenges to the vital interests of Japan.
Thaingi Khin Htwe
doaj   +1 more source

Methodology for assessing and reducing the aerodynamic imbalance of the impellers of GTE fans

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The reasons for the occurrence of increased vibration of the engine rotor due to aerodynamic imbalance of the fan of the first stage of the impeller are determined.
E. V. Kudashov   +2 more
doaj   +1 more source

How to Quantitatively Balance a Total Knee? A Surgical Algorithm to Assure Balance and Control Alignment

open access: yesSensors, 2021
To achieve a balanced total knee, various surgical corrections can be performed, while intra-operative sensors and surgical navigation provide quantitative, patient-specific feedback.
Ryan E. Moore   +3 more
doaj   +1 more source

MECHANICAL MODEL FOR HUMAN BALANCING ON ROLLING BALANCE BOARD

open access: yesActa Polytechnica CTU Proceedings, 2018
A two-degree-of-freedom mechanical model was developed to analyze human balancing on rolling balance board in the frontal plane. The human nervous system is modeled as a proportionalderivative controller with constant feedback delay.
Csenge A. Molnar   +2 more
doaj   +1 more source

Optimized Balance Between Electricity Load and Wind-Solar Energy Production

open access: yesFrontiers in Energy Research, 2020
One of the greatest obstacles in the exploitation of wind and solar resources is the uncertainty in their availability, usually known as intermittence. These effects can be greatly diminished by combining wind and solar resources from different locations.
Tomás Guozden   +4 more
doaj   +1 more source

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Robust Control for Trajectory Tracking and Balancing of a Ballbot

open access: yesIEEE Access, 2020
This article presents a robust control method for trajectory tracking and balancing of a ballbot with uncertainty. Since the ballbot is an underactuated system, previous studies have designed controllers using a hierarchical strategy and/or multi-loop ...
Sang-Man Lee, Bong Seok Park
doaj   +1 more source

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