Results 81 to 90 of about 29,206 (304)

OPTICAL SCANNING PROFILOMETER [PDF]

open access: yes, 2017
In this report we apply a new laser scanning profilometer and review principles and applications of using an optical vortex in high spatial resolution metrology at nanoscale three-dimensional regime.
Полетаев, Д. А.   +7 more
core  

Surface Dynamics Profilometer and Quarter-Car Simulator: Description, Evaluation, and Adaptation [PDF]

open access: yes, 1977
A Surface Dynamics Profilometer was acquired in December 1968. The SD Profilometer was designed to rapidly and accurately measure the profile of the surface over which it is driven. A Quarter-Car Simulator was obtained in 1970.
Moore, Thomas A.   +2 more
core   +1 more source

Angled Nozzle Aerosol Jet Printing to Streamline Conformal Patterning of Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
A modular, angled aerosol jet printhead is demonstrated to streamline patterning on nonplanar surfaces, including 90° step edges and confined internal geometries. A detailed analysis of gravitational settling for a sheathed aerosol flow and deconvolution of oblique deposition and gravitational effects supports the versatility of this approach for ...
Louis O. Morgan   +4 more
wiley   +1 more source

A Fully Lithography‐Free Fabrication Strategy for Organic Electrochemical Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
A fully lithography‐free fabrication strategy for organic electrochemical transistors (OECTs) is developed, eliminating the need for photolithography and other cleanroom‐based processes. By combining a laser‐cut polymer mask with a dual‐layer tape process, the proposed strategy enables simple and accessible fabrication, facilitating rapid OECT ...
Miguel H. Boratto   +4 more
wiley   +1 more source

In vitro evaluation of the effectiveness of pediatric drugs and tooth brushing on the surface roughness of different restorative dental materials used in pedodontics

open access: yesDental Journal
Background: Liquid oral drugs are frequently used in children. Knowing the effects of these drugs and individual oral hygiene brushing on the surface roughness (SR) of dental restorative materials with different contents used in pediatric dentistry is ...
Şemsettin Yildiz, Osman Ataş
doaj   +1 more source

Neutron beam profilometer on the base of double-sided silicon strip detectors

open access: yesNuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment, 2018
At present, in the Joint Institute for Nuclear Research (JINR), Dubna, Russia, experiments to study the process of inelastic scattering of fast neutrons with the nuclei of various substances are being conducted in the frame of the TANGRA (TAgged Neutron ...
N. Zamyatin   +11 more
semanticscholar   +1 more source

Development of a Large Range Nanometer Level Profilometer with Controlled Contact Force

open access: yes, 2005
A nanometer profilometer in which the measuring force can be controlled is proposed. The key part is the nanometer profiling core, which consists of a voice coil motor with a short and movable voice coil and an inductive transducer.
Xie, T.   +7 more
core   +1 more source

Real‐Time Ferroelectric Domain Wall Dynamics During Electric Poling and Depoling

open access: yesAdvanced Science, EarlyView.
Real‐time visualization of domain wall dynamics during alternating‐current poling, direct‐current poling, and electrical depoling in relaxor‐PT ferroelectric single crystals reveals distinct field‐dependent pathways and strong path dependence. Instant polarized light microscopy uncovers reversible domain wall nucleation, motion, and reconfiguration ...
Ziqi Wang   +12 more
wiley   +1 more source

Methods of Assessment of Accuracy of Road Surface Roughness Measurement with Profilometer

open access: yes, 2017
The paper presents comparative characteristics of the main types of profilometers used for measuring of longitudinal roughness of the road surface. Certain issues related to accuracy of road roughness measurement with profilometers are considered.
N. Lushnikov, P. Lushnikov
semanticscholar   +1 more source

3D profilometer for 3D printing

open access: yes, 2016
A109 aims to design and fabricate 3D profilometer, after making improvement such as shorter processing time and more accurate profile measurement. Existing profilometer that unable to carry out synchronizes among camera and projector and causes time ...
Chung, Jia Jye
core  

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