Results 101 to 110 of about 405,409 (296)

High resolution X-ray diffraction and topography of Bragg case interferometers [PDF]

open access: yes, 1994
In the first chapter a brief overview of the principles and techniques of high resolution X-ray diffraction and topography is presented. Since the best analysis of the measurement is given by simulating the experimental results with predictions based on ...
Kokkonis, Panagiotis
core  

DepthLearn: Learning to Correct the Refraction on Point Clouds Derived from Aerial Imagery for Accurate Dense Shallow Water Bathymetry Based on SVMs-Fusion with LiDAR Point Clouds

open access: yesRemote Sensing, 2019
The determination of accurate bathymetric information is a key element for near offshore activities; hydrological studies, such as coastal engineering applications, sedimentary processes, hydrographic surveying, archaeological mapping and biological ...
Panagiotis Agrafiotis   +3 more
doaj   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

Surf-zone vortices over stepped topography [PDF]

open access: yes, 2004
The problem of vortical motions in the surf zone is simplified by taking the bottom topography to be piecewise flat while allowing finite-height jumps in depth between flat regions.
Johnson, ER, McDonald, NR
core  

Comparison and validation of surface topography segmentation methods for feature-based characterisation of metal powder bed fusion surfaces [PDF]

open access: yes, 2019
Feature-based characterisation, i.e. the characterisation of surface topography based on the isolation of relevant topographic formations (features) and their dimensional assessment, is a developing field of surface texture metrology.
Newton, Lewis   +4 more
core   +1 more source

An Integrated Workflow for Urban Tree DBH Estimation from Handheld Mobile Laser Scanning (HMLS) Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The stem diameter is a fundamental parameter for assessing woody vegetation growth and quantifying ecological and economic benefits such as biomass production, carbon sequestration, and urban ecosystem services.
G.-C. Males   +5 more
doaj   +1 more source

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

Assessment and optimisation of 3D optical topography for brain imaging [PDF]

open access: yes, 2010
Optical topography has recently evolved into a widespread research tool for non-invasively mapping blood flow and oxygenation changes in the adult and infant cortex.
Matias Correia, T.M.
core  

Surface topography characterization of brass alloys: lead brass (CuZn39Pb3) and lead free brass (CuZn21Si3P)

open access: yes, 2017
Manufactured surfaces usually consist of topographical features which include both those put forth by the manufacturing process, and micro-features caused by disturbances during this process.
Fredrik Schultheiss   +14 more
core   +1 more source

Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption

open access: yesAdvanced Functional Materials, EarlyView.
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy