Results 81 to 90 of about 302,442 (338)

Effects of fiber shape, aspect ratio, and volume fraction on flexural behavior of ultra-high-performance fiber-reinforced cement composites

open access: yes, 2017
This study investigated the feasibility of reducing fiber content in ultra-high-performance fiber-reinforced cement composites (UHP-FRCC). For this, three different types of steel fibers were considered, and three different aspect ratios were applied for
Doo-Yeol Yoo   +4 more
semanticscholar   +1 more source

Effect of fiber treatment on flexural properties of natural fiber reinforced composites: A review

open access: yesEgyptian Journal of Petroleum, 2017
Fiber treatments and coupling agents have been applied by composites researchers to improve the functionality in the flexural loading of natural fiber reinforced composites.
Mohit Sood, G. Dwivedi
semanticscholar   +1 more source

Flax Composites With Improved Interfacial Strength Through Microbially Induced Mineral Precipitation

open access: yesAdvanced Materials, EarlyView.
A bio‐inspired biomineralization strategy introduces an additional hierarchy to flax fiber composites. By controlling microbe‐mediated mineral particle deposition through tuned salt concentrations, stress transfer within the natural fiber composite is enhanced.
Deniz Sayinbas   +5 more
wiley   +1 more source

OPTIMUM DESIGN OF STEEL FRAMES COMPOSED OF TAPERED MEMBERS USING STRENGTH AND DISPLACEMENT CONSTRAINTS WITH GEOMETRICALLY NONLINEAR ELASTIC ANALYSIS

open access: yesAl-Qadisiyah Journal for Engineering Science, 2008
Design of steel tapered member under combined axial and flexural strength is somewhat complex if no approximations are made. However, recent Load Resistance Factor Design (LRFD) of the AISC code has treated the problem with sufficient accuracy and ease ...
Haitham Ali Bady
doaj  

CANCER OF THE SPLENIC FLEXURE [PDF]

open access: yesJournal of the American Medical Association, 1914
The splenic flexure marks an intermediate position in the colon both anatomically and physiologically. The proximal segment, the cecum and the ascending and transverse colon, as observed by Cannon,1churn and mix the bowel contents until the moisture is largely removed.
openaire   +1 more source

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Macroscopic Graphene Oxide Corrugated Structures

open access: yesAdvanced Materials Interfaces, EarlyView.
Various macroscopic 3D corrugated structures, including triangular corrugations, sinusoidal corrugations, and corrugated boards, are constructed from graphene oxide paper. These structures have smooth and compact surfaces and high geometrical precision.
Siyu Liu, Xue‐Mei Lin
wiley   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms

open access: yesAdvanced Materials Technologies, EarlyView.
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali   +4 more
wiley   +1 more source

The Improvement of Modified Rice Straw Fiber/Polyvinyl Alcohol Thermoplastic Polymer Composite Using Cold Plasma Technology

open access: yesIndonesian Journal of Chemistry
The use of natural rice straw as a filler for composite materials has not been optimally utilized; only around 7–16% of the grain is used in the industry. Various developments have been carried out, including its use as a filler or reinforcement for wood
Harianingsih Harianingsih   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy