Results 111 to 120 of about 323,016 (308)

Effect of freezing temperature on Brazilian splitting characteristics of frozen soil-rock mixture with different particle sizes

open access: yesMeikuang Anquan
In order to study the Brazilian splitting characteristics of the frozen stone mixture under the coupling effect of freezing temperature and size effect, Brazilian splitting experiments were conducted on 5-10, 10-15, 15-20, and 5-20 mm particle size ...
Hu CHENG, Zhongqing LI, Chaomin MU
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

EFFECT OF SAMPLE CONDITIONING ON THE TENSILE PROPERTIES OF FABRICS

open access: yesNIPPON GOMU KYOKAISHI, 1955
The tensile strength of fabrics is influenced not only by the degree of moisture content or humidity, but also by the shape of the test piece largely. The author used plain fabrics such as beltduck, hose fabric and T-cloths as their test materials.
I. IMASE, H. MORI
openaire   +2 more sources

Preliminary studies of the time-dependent shear and uniaxial tensile behaviour of oriented polymers [PDF]

open access: yes, 1969
Summary The work reported in this memo is the initial stages of an investigation of the time-dependent behaviour of certain anisotropic polymers. In the first instance low density polyethylene with a transversely isotropic symmetry is being examined.
Clayton, D.
core  

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Early detection of capping risk in pharmaceutical compacts [PDF]

open access: yes, 2018
Capping is a common mechanical defect in tablet manufacturing, exhibited during or after the compression process. Predicting tablet capping in terms of process variables (e.g.
Cetinkaya, Centin   +4 more
core   +1 more source

Tensile & shear strength of porous dust agglomerates

open access: yes, 2013
Context.Within the sequential accretion scenario of planet formation, planets are build up through a sequence sticking collisions. The outcome of collisions between porous dust aggregates is very important for the growth from very small dust particles to
Kley, Wilhelm   +2 more
core   +1 more source

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

High Curie Temperature Ferromagnetism and High Hole Mobility in Tensile Strained Mn-doped SiGe Thin Films

open access: yes, 2020
Diluted magnetic semiconductors (DMSs) based on group-IV materials are desirable for spintronic devices compatible with current silicon technology. In this work, amorphous Mn-doped SiGe thin films were first fabricated on Ge substrates by radio frequency
Lu, Jiating   +8 more
core   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

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