Results 101 to 110 of about 474,134 (309)

Increasing Bending Strength of Polycarbonate Reinforced by Carbon Fiber Irradiated by Electron Beam. [PDF]

open access: yesPolymers (Basel), 2023
Nishi Y   +8 more
europepmc   +1 more source

Deformability of a textile reinforcement modified with nanofibres [PDF]

open access: yes, 2010
Deformability of a textile fabric is studied experimentally using a) friction test, b) out-of-plane compression, and c) bending. These tests reveal that a grafting of the fabric with carbon nano-fibres can significantly deteriorate its deformability ...
Akkerman, R.   +5 more
core   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Pengaruh Temperatur Pengovenan Terhadap Sifat Mekanik Komposit Hibrid Polyester Berpenguat Serat Glass Dan Serat Daun Gewang [PDF]

open access: yes, 2015
The purpose of this study was to determine the effect of temperature on mechanical properties oven hybrid composite glass fiber and polyester fiber reinforce gewang leaves the fiber volume fraction (Vf) of 32%.
Adoe, D. (Dominggus)   +2 more
core  

Bending strengths of hybrid FRP laminates.

open access: yesJournal of the Japan Society for Composite Materials, 1987
The inter laminar stress distributions, obtained by three dimensional FEM, were discussed in order to explain the initial failure which was observed in the four point flexural test on the hybrid FRP made of unsaturated polyester resin reinforced by carbon and glass fibers.
H. OHTA, O. BYON, M, UEMURA
openaire   +2 more sources

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

Effect of Selective Enhancement on the Bending Performance of Fused Deposition Methods 3D-Printed PLA Models

open access: yesBioResources
The top and bottom shells of fused deposition 3D-printed PLA models are exposed to the highest stresses. To improve the bending performance of PLA models under three-point bending conditions, the models were strengthened by a selective enhancement method.
Chen Wang   +3 more
doaj   +2 more sources

Strength evaluation test of pressureless-sintered silicon nitride at room temperature [PDF]

open access: yes
In order to study strength characteristics at room temperature and the strength evaluating method of ceramic materials, the following tests were conducted on pressureless sintered silicon nitride specimens: bending tests, the three tensile tests of ...
Hashimoto, R.   +2 more
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

无触角滚刀刀顶圆角半径的最佳选择

open access: yesJixie chuandong, 2013
The fillet curve of involute gears processed by hob tip fillet is the important factor which affects the root bending stress.The goal is to improve tooth bending strength by using arcs with different radius to describe the hob tip curve and the formula ...
赵向飞   +4 more
doaj  

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