Results 1 to 10 of about 28,768,364 (351)

Mechanical system and dynamic control in photolithography for nanoscale fabrication: A critical review

open access: yesInternational Journal of Mechanical System Dynamics, 2021
As one of the most advanced and precise equipment in the world, a photolithography scanner is able to fabricate nanometer‐scale devices on a chip. To realize such a small dimension, the optical system is the fundamental, but the mechanical system often ...
Yi Song   +4 more
doaj   +3 more sources

Drive System Dynamics Compensator for a Mechanical System Emulator

open access: yesIEEE Transactions on Industrial Electronics, 2015
Judith Apsley, Rebecca Todd
exaly   +2 more sources

Design of refuse derived fuel (RDF) printing machine with a capacity of 50 kg/h

open access: yesTeknika, 2021
Judul: Perancangan mesin cetak refuse derived fuel (RDF) kapasitas 50 kg/jam Title: Design of refuse-derived fuel (RDF) printing machine with a capacity of 50 kg/hPada saat ini penggunaan bahan bakar batu bara di Indonesia semakin meningkat, padahal ...
Eka Maulana   +2 more
doaj   +1 more source

Lagrangian mechanics of active systems [PDF]

open access: yesThe European Physical Journal E, 2021
Abstract We present a multi-scale modeling and simulation framework for low-Reynolds number hydrodynamics of shape-changing immersed objects, e.g., biological microswimmers and active surfaces. The key idea is to consider principal shape changes as generalized coordinates and define conjugate generalized hydrodynamic ...
Solovev, Anton, Friedrich, Benjamin M.
openaire   +3 more sources

Model-Based Control Design of an EHA Position Control Based on Multicriteria Optimization

open access: yesMachines, 2022
For the control of dynamic systems such as an Electro-Hydraulic Actuator (EHA), there is a need to optimize the control based on simulations, since a prototype or a physical system is usually not available during system design.
Matthias Dörr   +4 more
doaj   +1 more source

Gain-Scheduled Sliding-Mode-Type Iterative Learning Control Design for Mechanical Systems

open access: yesMathematics, 2022
In this paper, a novel gain-scheduled sliding-mode-type (SM-type) iterative learning (IL) control approach is proposed for the high-precision trajectory tracking of mechanical systems subject to model uncertainties and disturbances.
Qijia Yao   +4 more
doaj   +1 more source

EXPERIMENTAL VERIFICATION OF THE IMPACT OF A TECHNICAL GAS-USING PNEUMATIC COUPLING ON TORSIONAL OSCILLATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
The field of reducing torsional vibration of mechanical systems has seen the emergence of new flexible coupling designs. Our attention is focused on flexible pneumatic couplings. The flexible member of this coupling design is a pneumatic bag. The typical
Robert GREGA   +2 more
doaj   +1 more source

Links of non-free mechanical man-made systems [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2018
The paper gives a complete classification of the links of non-free mechanical technogenic systems. It is shown that the joint use of holonomic and non-holonomic constraints in mechanical systems allows the creation of systems with adaptive properties.
P. D. Balakin
doaj   +1 more source

Almost Anti-Periodic Discrete Oscillation of General N-Dimensional Mechanical System and Underactuated Euler-Lagrange System [PDF]

open access: yes, 2022
In this paper, we introduce the notions of the almost anti-periodic discrete process of the N-dimensional vector-valued and N×N matrix-valued functions. Some basic properties of the almost anti-periodic discrete functions are established.
Ravi P. Agarwal   +3 more
core   +1 more source

Construction of a system for monitoring the state of technological equipment based on computer models

open access: yesСистемный анализ и прикладная информатика, 2022
The paper describes a method for condition monitoring of a complex mechanical system based on pre-computer FEM simulation of vibrations. The interrelation of vibrations of the connected elements of the system, described by transfer functions, is shown ...
A. M. Ausiyevich   +5 more
doaj   +1 more source

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