Results 31 to 40 of about 2,878,495 (255)

Effects of the Intramode-Group Coupling Induced by the Elliptical Deformation of Orbital Angular Momentum Fibers

open access: yesIEEE Photonics Journal, 2022
Based on the coupling mode theory and numerical simulation, intramode-group coupling in orbital angular momentum (OAM) fibers with elliptical deformation is analyzed in depth. The elliptical deformation not only introduces a time delay difference between
Hu Zhang   +7 more
doaj   +1 more source

DAM DEFORMATION PREDICTION BASED ON EEMD-SARIMA MODE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
There are many factors affecting dam deformation, and the time series of deformation data is directly modeled without considering the seasonality and periodicity of each influencing factor, the Ensemble Empirical Mode Decomposition (EEMD) and the ...
T. W. Chen   +9 more
doaj   +1 more source

Measurement and analysis of brain deformation during neurosurgery. [PDF]

open access: yes, 2003
Recent studies have shown that the surface of the brain is deformed by up to 20 mm after the skull is opened during neurosurgery, which could lead to substantial error in commercial image-guided surgery systems.
Maurer, C R   +15 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Understanding creep in sandstone reservoirs – theoretical deformation mechanism maps for pressure solution in granular materials [PDF]

open access: yes, 2014
Subsurface exploitation of the Earth’s natural resources removes the natural system from its chemical and physical equilibrium. As such, groundwater extraction and hydrocarbon production from subsurface reservoirs frequently causes surface subsidence and
Hangx, Suzanne   +2 more
core  

Simplified analysis method for deformation of two-way stiffened plates based on orthotropic equivalent theory

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesWith the continuous development of larger scale and more complex ships, the number of finite element model elements required to model hull structures at the cabin structure level and above is increasing dramatically, resulting in collision ...
Xiaolei LIU, Yuchao YUAN, Wenyong TANG
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Deformation of fine-grained synthetic peridotite under wet conditions [PDF]

open access: yes, 1997
Fine-grained hydrated peridotite mylonites have been proposed to play an important role in controlling the strength of the continental lithosphere during rifting.
McDonnell, R.D.   +2 more
core   +1 more source

Analysis of Strata Deformation Patterns Induced by Vertical Shaft Sinking Machine Based on Soil Deformation Zoning: A Case Study of the Zhuyuan Bailonggang Sewage Connecting Pipe Project in Shanghai, China

open access: yesApplied Sciences
Field measurements with the Plaxis3D 24.1 software were performed on the 17# shaft of the Shanghai Zhuyuan Bailonggang sewage connecting the pipe project to analyze the ground deformation patterns during VSM (vertical shaft sinking machine) construction ...
Ping Lu   +3 more
doaj   +1 more source

Effect of the ausforming deformation mode on bainitic transformation in a medium carbon high silicon steel

open access: yesJournal of Materials Research and Technology, 2022
Ausforming treatments are thermomechanical treatments that consist in plastically deforming a fully austenitized steel, usually leading to either a bainitic or a martensitic microstructure.
Adriana Eres-Castellanos   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy