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Recent Advances in Piezoelectric Compliant Devices for Ultrahigh-Precision Engineering [PDF]

open access: yesMicromachines
With advancements in small-scale research fields, precision manipulation has become crucial for interacting with small objects. As research progresses, the demand for higher precision in manipulation has led to the emergence of ultrahigh-precision ...
Zeyi Wu   +3 more
doaj   +2 more sources

Fever Inspiration: Precision Engineering for Safe and Systemic Immunotherapy [PDF]

open access: yesAdvanced Science
Fever, a conserved physiological response, orchestrates robust immunomodulation with significant therapeutic potential. Engineered fever therapy (EFT) leverages this mechanism to activate systemic immune response, emerging as a transformative adjuvant ...
Yang Li   +5 more
doaj   +2 more sources

Force-Controlled Tensile Test of Collagen Fibril by Using 2-DOF Control System With Modeling Error Compensation

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Collagen is a major structural protein in the human body. It not only provides connective tissues such as ligaments and tendons with toughness and strength but it also constitutes the biomechanical scaffold for cell attachment in the extracellular matrix.
Naoki Motoi   +4 more
doaj   +1 more source

Improvement of surface layers properties of precision engineering elements of optical ceramics by preliminary electron-beam surfacing

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
To prevent destruction of the elements made of optical ceramics the practical importance has the preliminary electron-beam treatment of their surfaces during the manufacturing stage of devices based on them.
Iрина В'ячиславівна Яценко
doaj   +7 more sources

Hybrid Solenoids Based on Magnetic Shape Memory Alloys

open access: yesActuators, 2023
The mobility of today and tomorrow is characterized by technological change and new challenges in drive concepts such as electric or hydrogen vehicles. Abolishing conventional combustion engines creates even more need for switching or valve technology in
Manuel Mauch   +2 more
doaj   +1 more source

Optical coatings – precision engineering on non-flat surfaces [PDF]

open access: yesEPJ Web of Conferences, 2020
Manufacturing of optical coatings is about the precise deposition of material and its control on the nanometer scale. This has to be achieved for a stack of multiple layers with a total thickness that can reach several micrometer.
Böntgen Tammo   +2 more
doaj   +1 more source

Design and control of load simulator for throttling system of large hydraulic press

open access: yesThe Journal of Engineering, 2018
In order to improve the precision of the extrusion speed control of the large hydraulic press and improve the quality of the extruding work piece, an experimental system was designed to simulate the throttle system of the hydraulic press.
Le Zeng   +3 more
doaj   +1 more source

Nanostructured grinding wheels for ultra-precision engineering applications

open access: yesNanotechnology and Precision Engineering, 2021
Manufacturers face challenges when dealing with abrasives that lose roundness, wear excessively, and suffer from pitting of the surface of the grinding wheel that needs rectification using dressing techniques.
M. J. Jackson
doaj   +1 more source

Precision genome engineering and agriculture: opportunities and regulatory challenges. [PDF]

open access: yesPLoS Biology, 2014
Plant agriculture is poised at a technological inflection point. Recent advances in genome engineering make it possible to precisely alter DNA sequences in living cells, providing unprecedented control over a plant's genetic material.
Daniel F Voytas, Caixia Gao
doaj   +1 more source

Optical methods for measuring the feature size of optical diffraction gratings with nano-meter accuracy and implementation of suitable feedback control loops [PDF]

open access: yesEPJ Web of Conferences, 2022
Surface relief diffraction gratings offer a high flexibility in their design and thus allow to synchronize their optical performance with the specific requirements of the underlying application.
Flügel-Paul Thomas   +4 more
doaj   +1 more source

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