Results 11 to 20 of about 837,345 (261)

Efficiency of a thermodynamic motor at maximum power

open access: yes, 2011
Several recent theories address the efficiency of a macroscopic thermodynamic motor at maximum power and question the so-called "Curzon-Ahlborn (CA) efficiency." Considering the entropy exchanges and productions in an n-sources motor, we study the ...
B. Gaveau   +8 more
core   +1 more source

Maximum power operation of interacting molecular motors

open access: yes, 2013
We study the mechanical and thermodynamic properties of different traffic models for kinesin which are relevant in biological and experimental contexts.
Golubeva, Natalia, Imparato, Alberto
core   +1 more source

Symmetric Brownian motor [PDF]

open access: yes, 2005
In this paper we present a model of a symmetric Brownian motor (SBM) which changes the sign of its velocity when the temperature gradient is inverted. The velocity, external work and efficiency are studied as a function of the temperatures of the baths ...
A. Gomez-Marin   +4 more
core   +3 more sources

Entropy and efficiency of a molecular motor model

open access: yes, 2009
In this paper we investigate the use of path-integral formalism and the concepts of entropy and traffic in the context of molecular motors. We show that together with time-reversal symmetry breaking arguments one can find bounds on efficiencies of such ...
Bram Wynants   +6 more
core   +1 more source

Improvement of the production line of motor [PDF]

open access: yes, 2020
In company XYZ, numerous products are manufactured. More specifically, for the vehicle, different kinds of wiper motors are manufactured according to customer needs.
Laxminarayanan Selvan
core  

Boost converter fed high performance BLDC drive for solar PV array powered air cooling system [PDF]

open access: yes, 2017
This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency.
Depuru, Shobha Rani   +1 more
core   +2 more sources

Stokes Efficiency of Molecular Motor‐Cargo Systems [PDF]

open access: yesAbstract and Applied Analysis, 2008
A molecular motor utilizes chemical free energy to generate a unidirectional motion through the viscous fluid. In many experimental settings and biological settings, a molecular motor is elastically linked to a cargo. The stochastic motion of a molecular motor‐cargo system is governed by a set of Langevin equations, each corresponding to an individual ...
Wang, Hongyun, Zhou, Hong
openaire   +4 more sources

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]

open access: yes, 2012
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara   +3 more
core   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

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