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Satélites estabilizados por rotação: torques externos e ângulo de aspecto solar
(Universidade Estadual Paulista (Unesp), 2011-07-13)
Uma abordagem analítica para o movimento rotacional de satélites artificiais estabilizados por rotação é apresentada, considerando os satélites em órbita elíptica e a influência conjunta do torque aerodinâmico, o torque ...
Satélites estabilizados por rotação: torques externos e ângulo de aspecto solar
(Universidade Estadual Paulista (Unesp), 2011-07-13)
Uma abordagem analítica para o movimento rotacional de satélites artificiais estabilizados por rotação é apresentada, considerando os satélites em órbita elíptica e a influência conjunta do torque aerodinâmico, o torque ...
Satélites estabilizados por rotação: torques externos e ângulo de aspecto solar
(Universidade Estadual Paulista (UNESP), 2014)
Torques on quadrupolesTorques on quadrupoles
(Revista Mexicana de Física, 2009)
Coating dental implant abutment screws with diamondlike carbon doped with diamond nanoparticles: The effect on maintaining torque after mechanical cycling
(2015-01-01)
Purpose: To determine the effect of maintaining torque after mechanical cycling of abutment screws that are coated with diamondlike carbon and coated with diamondlike carbon doped with diamond nanoparticles, with external ...
Eccentric Hip Muscle Function in Females With and Without Patellofemoral Pain Syndrome
(NATL ATHLETIC TRAINERS ASSOC INC, 2009)
Context: Patellofemoral pain syndrome (PFPS) is a common knee condition in athletes. Recently, researchers have indicated that factors proximal to the knee, including hip muscle weakness and motor control impairment, ...
Effect of mechanical cycling on screw torque in external hexagon implants with and without platform switching
(Fundação Odontológica de Ribeirão Preto, 2015-06-01)
This in vitro study evaluated the effect of mechanical cycling on the torque of retaining screw in external hexagon implants with platform switching (PS), regular platform (RP) and wide platform (WP). A total of 30 specimens ...
Torque removal evaluation of prosthetic screws after tightening and loosening cycles: an in vitro study
(WILEY-BLACKWELLMALDEN, 2013-08-02)
Objectives: The aim of this study was to evaluate the variation in removal torque of implant prosthetic abutment screws after successive tightening and loosening cycles, in addition to evaluating the influence of the hexagon ...
Spin stabilized satellite's attitude analytical prediction
(2012-10-01)
An analytical approach for spin stabilized attitude propagation is presented, considering the coupled effect of the aerodynamic torque and the gravity gradient torque. A spherical coordination system fixed in the satellite ...
Spin stabilized satellite's attitude analytical prediction
(2012-10-01)
An analytical approach for spin stabilized attitude propagation is presented, considering the coupled effect of the aerodynamic torque and the gravity gradient torque. A spherical coordination system fixed in the satellite ...