Results 81 to 90 of about 12,418 (275)

Design and Implementation of a Stereo Vision System on an Innovative 6DOF Single-Edge Machining Device for Tool Tip Localization and Path Correction

open access: yesSensors, 2018
In the current meso cutting technology industry, the demand for more advanced, accurate and cheaper devices capable of creating a wide range surfaces and geometries is rising.
Luis López-Estrada   +5 more
doaj   +1 more source

Nano-scale characterization of white layer in broached Inconel 718 [PDF]

open access: yes, 2017
The formation mechanism of white layers during broaching and their mechanical properties are not well investigated and understood to date. In the present study, multiple advanced characterization techniques with nano-scale resolution, including ...
Chen, Zhe,   +7 more
core   +1 more source

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Topology Synthesis for In-Situ Machining Mechanism With Dual Platforms and Decoupled Motions of Position and Rotation

open access: yesIEEE Access
To satisfy the complex surface machining requirement for the high attitude adjustment capability of the in-situ machining mechanism, this paper carries out the topology synthesis of the mechanism with dual platforms and decoupled motions of position and ...
Yang Qi, Jinhan Yang, Xinran Tong
doaj   +1 more source

Realization of a semiconductor-based cavity soliton laser [PDF]

open access: yes, 2007
The realization of a cavity soliton laser using a vertical-cavity surface-emitting semiconductor gain structure coupled to an external cavity with a frequency-selective element is reported.
F. W. Wise   +8 more
core   +2 more sources

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Optimized cross-slot flow geometry for microfluidic extension rheometry [PDF]

open access: yes, 2012
A precision-machined cross-slot flow geometry with a shape that has been optimized by numerical simulation of the fluid kinematics is fabricated and used to measure the extensional viscosity of a dilute polymer solution.
Gareth H. McKinley   +6 more
core   +1 more source

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Anderson Localization Phenomenon in One-dimensional Elastic Systems

open access: yes, 2013
The phenomenon of Anderson localization of waves in elastic systems is studied. We analyze this phenomenon in two different set of systems: disordered linear chains of harmonic oscillators and disordered rods which oscillate with torsional waves.
Diaz-de-Anda, A.   +5 more
core   +1 more source

Localization inside Tunnels Using Machine Vision [PDF]

open access: yesProceedings of the International Symposium on Automation and Robotics in Construction (IAARC), 2014
Localization (position tracking) inside tunnels is difficult. GPS signal is not available inside tunnels, and installation of wireless access points is expensive. In this work, we propose the use machine vision for localization in tunnels. The advantage for such approach is that it requires no installation of any infrastructure, needed with radio ...
Y.M. Hsieh, Y.C. Liao
openaire   +1 more source

Home - About - Disclaimer - Privacy