Scaffolds with anisotropic structures are attractive for wound repair due to their enhanced ability promote cell adhesion, migration, and tissue growth. In this study, tussah silk nanofiber scaffolds were developed through physical shearing, sodium hydroxide alkaline hydrolysis, ice templating accelerate healing. The demonstrated radial aligned structures, which would influence behavior regeneration. vitro studies that the facilitated proliferation, directional migration growth of...

ABSTRACT This paper presents a novel compact balanced‐to‐single‐ended out‐of‐phase filtering power divide with continuously tunable center frequency and bandwidth. By introducing T‐shaped slot on the isosceles right triangle patch resonator to perturb TM 10 mode exploring varactors‐loaded stubs, new miniaturized is created. The proposed filter comprised three resonators connected by back‐to‐back varactors adjust bandwidth in between. studying electric field distribution of odd grounded...

A new facile synthesis method of polyaniline nanoparticles (PANI) by an in-situ electrodeposition was developed in this work. The morphologies PANI could be controlled the growth time process. electrochemical supercapacitor properties were examined using cyclic voltammetry (CV), impedance spectroscopy (EIS), galvanostatic charge-discharge and cycling-life measurements. electrode composed showed high specific capacitance (SC) value 719 F.g-1 at a current density 1 A-g+1 stability over 1000...

A novel substrate-integrated waveguide (SIW) filtering crossover based on 3-D assembly is proposed, for the first time. The degenerate orthogonality of TE102 mode and TE201 fully utilized to obtain good cross-transmission interchannel isolation. In addition, four resonant printed circuit boards (PCBs) are spliced assembled like building blocks, successfully achieving energy transmission at different heights. combined application <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML"...

In this brief, new dual-band and triple-band filtering power dividers (FPDs) with sharp frequency selectivity are proposed. Firstly, the FPD is developed mainly composed of a quarter-wavelength three-line parallel coupled line structure, five transmission lines, pair short-ended lines. Based on specific two extra lines imported, further attained. Multiple zeros generated successfully in above designs, thus leading to skirt selectivity. For only single isolated resistor arranged between side...

The aim of this study is to report on the performance a novel non-phosphorus antiscalant, acrylic acid (AA)-allylpolyethoxy carboxylate (APEC), being developed for calcium-sulfate scale inhibition in industrial water systems. AA-APEC was compared with that two commercial inhibitors, polyamino polyether methylene phosphonates (PAPEMP) and polyacrylic (PAA), containing same polyethylene glycol segments or carboxyl functional groups as AA-APEC. indicated could act highly effective calcium...

Background Despite several reports describing the HSP70-mediated cytoprotection against IL-1, precise mechanism for this phenomenon remains to be determined. Methods/Principal Findings Here we used HeLa cells, a human epithelial carcinoma cell line, evaluate role of inducible HSP70 in response IL-1β stimulation. We found that antagonized cytotoxicity and improved survival cells. Further investigation demonstrated increased expression level reduced complex TAK1 HSP90, promoted degradation...

An integrate fabrication framework is presented to build heterogeneous objects (HEO) using digital microdroplets injecting technology and rapid prototyping. The materials part design manufacturing method in structure material was used change the traditional process. net node for modeling that can configure multimaterials time. relationship of material, color, jetting nozzle built. main important contributions are combine structure, visualization one process give model manufacture. From given...

Abstract The aim of this paper is to address the surface reconstruction from point cloud in reverser engineering. data was acquired through a 3D scan device and processed as data. points were connected build surface. four steps get information First, subtraction scheme used cover boxes ended with set convex found under convergence rule. Secondly, box projected directions which close normal direction method. Thirdly overlap avoided by using rule inner subdivision Finally model reconstruction....

Abstract This work develops nature‐inspired tough helicoidal composites with aligned short carbon fibers by 3D printing. The alignment of (SCF) in the composite is achieved shear flow during printing process. First, unidirectional SCFs are prepared various fiber contents ranging from 2 wt% to 10 wt%. It found that strength perpendicular loading highest at a content wt%, 46% higher than pristine nylon. Then, four helical angles (i.e., 0°, 30°, 45° and 90°) using impact testing results show...

In this brief, a low-profile triple-fed high-isolation triplex filtering antenna is proposed based on the substrate integrated waveguide (SIW), for first time. By co-sharing radiators, constructing common feeding resonant cavities and loading additional metal via holes, closely-spaced-channel triplexer topology developed with three adjustable frequency passbands. To verify concept, prototype operating at 6.68 GHz, 7.52 GHz 8.0 designed, simulated measured. It exhibits high channel-to-channel...

This paper presents the technique of fault diagnosis using independent component analysis (ICA) and demonstrates applications ICA-based RBF networking in diagnostic system. The ICA with reference is proposed to incorporate additional requirements prior information as constraints into contrast function. adaptive solutions network learning are solve constrained optimization problem. A radial-basis-function (RBF) neural based detection method developed. application illustrate versatility by...

This paper deals with a multi-sensor system applied to mechanical fault diagnosing fusion pattern based on neural network, the veracity of diagnosis can be increased greatly. The methods for data architecture and construction network are given. Data preprocessing features extraction have been done by using ICA (independent component analysis) method. Multi-sensor information controller expert fuzzy networks proposed relation construct. Applying redundancy technology technology, synchronized...

Fine metal mask (FMM) is an important component in vacuum deposition technology. The FMM wrinkles produced during the tensile process usually bring about many drawbacks, such as uneven deposition, shadowing effects and color mixing. This paper discusses effect of material parameters on its wrinkle.

Abstract In this paper, a reconfigurable microstrip triple‐band filtering power divider (FPD) is proposed with continuously independent tunable center frequency (CF) by using varactor‐loaded triple‐mode resonators. The FPD basically composed of pair resonators, common input line, coupled output lines, and an isolation resistor. Based on the topology, employed resonators input/output are reasonably arranged to achieve desired triple‐passband division response. To demonstrate feasibility...

ICA (independent component analysis) is used to the fault diagnosis of rotating system. The architecture system based on denoising and blind source separation proposed. SVM (support vector machine) network adopted for study training recognition. Using signal preprocessed by different contrast function in separation, constraint knowledge newly can be easily added vibration got with constraints, kernel radical base (RBF). Simulation results show that method this paper has good performance