Results 141 to 150 of about 161,873 (336)

Nitroxide‐Mediated Photo‐Polymerization: A Swiss Army Knife for Microfluidic Design

open access: yesAdvanced Materials Technologies, EarlyView.
This article illustrates the application of NMP2 to the rapid (less than 1 h) photostructuring and sealing of model structures intended for microfluidic applications. Remarkably, the careful design of resin composition allows completing these steps by simply spreading bare monomer (i.e., no added photoinitiator) on top of the bottom layer embedding ...
Carlo Gonzato   +5 more
wiley   +1 more source

Drillability of Percussion Bits in Three Types of Rock

open access: bronze, 2011
Hirokazu Karasawa   +2 more
openalex   +2 more sources

Aspects of energy requirements for rock drilling [PDF]

open access: yes, 1974
Development of laboratory rock breakage techniques to relate energy and surface area produced by slow compression, drop hammer and stamp mill. A detailed study of laboratory rotary-percussive drilling in a wide range of rocks under different ...
Wootton, David
core  

Harnessing Ultrafast Optical Pulses for 3D Microfabrication by Selective Tweezing and Immobilization of Colloidal Particles in an Integrated System

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Microfabrication using nano‐ to micron‐sized blocks has transformative potential for next‐gen electronics, optoelectronics, and materials. Traditional methods are limited by scalability and precision. STIC, a single‐laser system for precise colloid manipulation and immobilization using femtosecond lasers, is introduced that enables efficient 3D ...
Krishangi Krishna   +4 more
wiley   +1 more source

Аналіз впливу продуктивності бурових насосів на ефективність процесу поглиблення свердловин електробурами [PDF]

open access: yes, 2016
Виявлено особливості, методичні та методологічні труднощі оцінювання впливу продуктивності бурових насосів на ефективність процесу поглиблення свердловин електробурами.
Головата, Ю. Б.   +2 more
core  

Enhanced Trapping with an Optimized Graphene‐Based Bowtie Plasmonic Nanotweezer: Design, Analysis, and Bioanalytical Applications

open access: yesAdvanced Photonics Research, EarlyView.
A graphene‐based bowtie plasmonic nanotweezer is designed and optimized using particle swarm optimization and transfer matrix analysis. The structure achieves strong field confinement, delivering trapping forces up to 6 nN W−1 for 10 nm bioparticles with sixfold lower power requirements than conventional designs.
Saba Ebrahimpanah   +2 more
wiley   +1 more source

New Development in Foreign Diamond Drill Bit

open access: yesShiyou jixie, 2016
The diamond drill bit has been one of the main oil and gas exploration drilling tools and its high reliability and along drill time, drill become the preferred type of oil and drilling, it is necessary to keep up with the foreign diamond drill bit ...
Zheng Jiawei
doaj  

Формообразование задних поверхностей зенкера с криволинейными режущими кромками [PDF]

open access: yes, 2009
В статті розроблений спосіб загострення зенкерів з ріжучими кромками в формі дуги окружності способом копіювання фасонним шліфувальним кругом та визначений профіль шліфувального круга та положення зенкера при заточці.In this article computed solution ...
Пливак, А. А.   +1 more
core  

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