Results 71 to 80 of about 474,134 (309)

Sifat Mekanik Komposit Sandwich Berpenguat Serat BambuFiberglass Dengan Core Polyurethane Rigid Foam [PDF]

open access: yes, 2014
Strong and rigid material is needed to restrain the bending load. Sandwich construction is applied when the stiff light material is needed. Fiberglass is a high strength fibers, while the bamboo fiber is a strong natural fiber.
Catur, A. D. (Agus)   +3 more
core  

Determination of composite slab strength using a new elemental test method [PDF]

open access: yes, 2007
Composite slabs utilizing cold-formed profiled steel decks are commonly used for floor systems in steel framed buildings. The behavior and strength of composite slabs are normally controlled by the horizontal shear bond between the steel deck and the ...
Abdullah, Redzuan, Easterling, W. Samuel
core   +1 more source

Study on Bending Fatigue Strength of Helical Gears : 2nd Report, Bending Fatigue Strength of Casehardened Helical Gears

open access: yesBulletin of JSME, 1979
Casehardened helical gears with different degrees of helix angle and comparatively small face width were tested using the bending fatigue testing machine of hydraulic type. The bending fatigue limit loads (circumferential loads) were found to be almost the same regardless of degree of helix angle (β0
Satoshi ODA   +2 more
openaire   +3 more sources

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Study of Ceramic Slurries for Investment Casting with Ice Patterns [PDF]

open access: yes, 2004
Ice patterns generated by rapid freeze prototyping or a molding process can be used to make ceramic investment molds for metal castings. Due to the use of ice, the ceramic slurries must be poured around the pattern and cured at sub-freezing ...
Leu, Ming C., Liu, Qingbin
core   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Proposed design procedure for transmission shafting under fatigue loading [PDF]

open access: yes
A new standard for the design of transmission shafting is reported. Computed was the diameter of rotating solid steel shafts under combined cyclic bending and steady torsion is presented.
Loewenthal, S. H.
core   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Porosity Control and Mechanical Properties of Porous Ceramic Material from Plered Region

open access: yesMATEC Web of Conferences, 2018
Plered region is located in around Purwakarta area, west java, Indonesia. Plered is famous as ceramic product especially ceramic tiles, decorative ceramics, tableware and roof tiles. This paper investigated the manufacturing of porous ceramic from Plered
Sulistyo S., Rizky
doaj   +1 more source

Strength Tests on Paper Cylinder in Compression, Bending and Shear [PDF]

open access: yes
Static tests on paper cylinders were conducted at the Langley Memorial Aeronautical Laboratory at Langley Field, Virginia, to obtain qualitative information in connection with a study of the strength of stressed-skin fuselages.
Lundquist, Eugene E, Rhodes, Richard V
core   +1 more source

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