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Soybean Oil Modified Bio-based Poly(vinyl alcohol)s via Ring-Opening Polymerization
Biodegradable properties Epoxidized soybean oil Modification Poly(vinyl alcohol)
2024/3/4
In this paper, a simple method to modify the poly(vinyl alcohol) (PVA) through ring-opening reaction of epoxidized soybean oil (ESBO), catalyzed by hydrochloric acid is reported. The effect of ESBO lo...
A GLOBAL REGISTRATION ALGORITHM OF THE SINGLE-CLOSED RING MULTI-STATIONS POINT CLOUD
Terrestrial laser scanning Multi-stations registration ICP Global registration Single-Closed Ring Point Cloud
2018/5/16
Aimed at the global registration problem of the single-closed ring multi-stations point cloud, a formula in order to calculate the error of rotation matrix was constructed according to the definition ...
The RING network: improvement of a GPS velocity field in the central Mediterranean
geodesy seismotectonics CGPS network GPS data analysis Central Mediterranean
2015/8/28
Since 2004, a continuous Global Positioning System (GPS) network is operated by the Istituto Nazionale di Geofisica e Vulcanologia (INGV) to investigate active tectonic processes in Italy and surround...
Dynamics of a ring of three coupled relaxation oscillators
Coupled oscillators Nonlinear vibrations Bifurcations Perturbations
2015/8/27
he dynamics of a ring of three identical relaxation oscillators is shown to exhibit a variety of periodic motions, including clockwise and counter-clockwise wave-like modes, and a synchronous mode in ...
Dynamics of a ring network of phase-only oscillators
Synchronization Coupled oscillators Networks
2015/8/27
We investigate the existence, stability and bifurcation of phase-locked motions in a ring network consisting of phase-only oscillators arranged in multiple simple rings (sub-rings)which are themselves...
Boundary element method of hydrodynamic characteristics of lubricant in three-leaf dislocated floating-ring bearing
hydrodynamics boundary element method stability inner friction
2014/6/9
The problem of hydrodynamics of the three-leaf dislocated floating-ring bearing was studied by means of boundary element method. The law including the distribution of pressure on boundary surface (axi...
Swimming by medusae Sarsia tubulosa in the viscous vortex ring limit
jet propulsion impulsive Stokeslet impulsive stresslet
2014/4/1
As organisms swim in their natural environment, they are constantly striving to forage successfully,
escape from predation, and search for mates to reproduce. At some stage in their life cycle, most ...
Determination of Sulfadiazine Based on Its Derivatization with Fluorescamine by Self-Ordered Ring Fluorescence Microscopic Imaging Technique
SOR Sulfadiazine Fluorescamine Derivatization
2012/8/31
A self-ordered ring (SOR) fluorescence microscopic imaging technique has been developed for the determination of trace amounts of sulfadiazine based on its derivatization with fluorescamine. In the pr...
Determination of Sparfloxacin Concentrations in Chicken Serums and Residues in Chicken Tissues and Manures Using Self-Ordered Ring Fluorescence Microscopic Imaging Technique
SOR technique Sparfloxacin Chicken serum Chicken tissues Chicken manures
2012/10/15
Based on the self-ordered ring (SOR) fluorescence microscopic imaging technique on a hydrophobic glass slide with Zn2+ and cetyltrimethyl ammonium bromide (CTMAB) as sensitizer, and poly (vinyl alcoho...
Catalytic Ring Opening of Perhydroindan - Hydrogenolytic and Cationic Reaction Paths（图）
ring opening hydrogenolysis bifunctional catalysis perhydroindan open-chain nonanes noble metals silica zeolites
2013/10/9
Perhydroindan (bicyclo[4.3.0]nonane) was converted in a flow-type apparatus under a hydrogen pressure of 5 MPa on six different catalysts, namely on a bifunctional Pd/Na,H-Beta zeolite, on Ir/Na,H-Y a...
Transmission Characteristics of Tuneable Optical Filters Using Optical Ring Resonator with PCF Resonance Loop
Optical Ring Resonator Photonic Crystal Fiber Tuneable Optical Filter Optical Fiber
2013/1/30
A theoretical analysis of a tuneable optical filter is presented by proposing an optical ring resonator (ORR) using photonic crystal fiber (PCF) as the resonance loop. The influences of the characteri...
Semiconductor Optical Amplifier (SOA)-Fiber Ring Laser and Its Application to Stress Sensing
Fiber Laser Fiber Sensor Ring Laser Semiconductor Optical Amplifier Optical Sensor
2013/1/30
We have developed a novel optical fiber ring laser using a semiconductor optical amplifier (SOA) as the gain medium, and taking advantage of polarization anisotropy of its gain. The frequency differen...
HOPSMAN: An Experimental Testbed System for a 10-Gb/s Optical Packet-Switched WDM Metro Ring Network
2011/11/18
For future WDM MANs, optical packetswitching has been considered to be a promising paradigm that efficiently supports a wide range of Internet-based applications having time-varying and high bandwidth...
Order-to-disorder transition in ring-shaped colloidal stains
Order-to-disorder transition ring-shaped colloidal stains Fluid Dynamics
2011/8/2
Abstract: A colloidal dispersion droplet evaporating from a surface, such as a drying coffee drop, leaves a distinct ring-shaped stain. Although this mechanism is frequently used for particle self-ass...
Ultra-low-voltage Micro-ring Modulator Integrated with a CMOS Feed-forward Equalization Driver
Waveguide modulators Photonic integrated circuits
2015/5/26
We present an all-CMOS micro-ring modulator packaged with a feed-forward equalization driver circuit, operating in charge-injection mode at 8 Gbps with a drive voltage of only 50 mVp-p and a power con...