Results 11 to 20 of about 3,264 (232)
Linear peristaltic pump based on electromagnetic actuators [PDF]
Serbian Journal of Electrical Engineering, 2014 In this paper a study and design of a linear peristaltic pump are presented. A set of electromagnetic (solenoid) actuators is used as the active tools to drag the liquid by crushing an elastic tube.
Maddoui Lotfi +2 more
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A Critical Analysis of Flow-Compensated Hydrostatic Single Rod Actuators: Simulation Study
Actuators, 2020 It is well established that the differential cylinder area in pump-controlled single-rod actuators creates the need of correctly switching the connections between the main circuit lines and a charge circuit, in order to provide means for equalising the ...
Gustavo Koury Costa, Nariman Sepehri
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Frontiers in Bioengineering and Biotechnology, 2023 The limited portability of pneumatic pumps presents a challenge for ankle-foot orthosis actuated by pneumatic actuators. The high-pressure requirements and time delay responses of pneumatic actuators necessitate a powerful and large pump, which renders ...
Junming Wang +6 more
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GrowBot: An Educational Robotic System for Growing Food
Applied Sciences, 2022 We present the GrowBot as an educational robotic system to facilitate hands-on experimentation with the control of environmental conditions for food plant growth. The GrowBot is a tabletop-sized greenhouse automated with sensors and actuators to become a
Henrik Hautop Lund +8 more
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Performance Assessment of a Low-Cost Miniature Electrohydrostatic Actuator
Actuators, 2022 Low-cost small-scale (
Brendan Deibert, Travis Wiens
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A Critical Analysis of Valve-Compensated Hydrostatic Actuators: Qualitative Investigation
Actuators, 2019 Hydrostatic actuation has gained interest from both academia and industry due to the unquestionable energetic advantages when compared to valve-controlled actuators; the main feature being the absence of throttling losses due to the direct control of the
Gustavo Koury Costa, Nariman Sepehri
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Comparative Energy Analysis of a Load Sensing System and a Zonal Hydraulics for a 9-Tonne Excavator
Actuators, 2020 With the rising demand for energy efficiency, displacement-controlled or so-called pump-controlled systems have become an attractive research topic for applications in construction machinery and other off-road vehicles.
Paolo Casoli +3 more
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Soft Pneumatic Gripper With a Tendon-Driven Soft Origami Pump
Frontiers in Bioengineering and Biotechnology, 2020 In this study, we propose a soft pneumatic gripper that uses a tendon-driven soft origami pump. The gripper consists of three pneumatic soft actuators that are controlled by a tendon-driven origami pump.
Yeunhee Kim, Youngsu Cha
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Journal of Physics: Conference Series, 2023 Abstract Pump-controlled hydraulic circuits are more efficient than conventional valve-controlled ones. Pump-controlled hydraulic circuits for double rod cylinders are well developed and, presently, implemented in many applications including aviation.
A Imam, M S Tolba, N Sepehri
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Designs, 2023 The powertrain in combustion engine and electric vehicles requires a thermal management system to regulate the operating temperature of the under-hood components. The introduction of computer-controlled cooling system actuators (e.g., variable speed fans,
Zaker A. Syed, John R. Wagner
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