Results 111 to 120 of about 136,405 (312)

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

Tensile performance data of 3D printed MMJ composite samples

open access: yes
This repository contains force-displacement data of ASTM Type V tensile samples created using MMJ 3D printing. The samples are composites of two MMJ printing materials, one rigid (Vero) and the other soft (Agilus30).
Daneshdoost, N (via Mendeley Data)
core   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

A STUDY ON DISTRIBUTION OF TENSILE STRENGTH FOR SEVERAL KINDS OF SAMPLING SPLICES

open access: yesJournal of Structural and Construction Engineering (Transactions of AIJ), 2009
In this paper, we discuss tensile strength of kinds of splices of reinforcing bars in recent years. As we could anew obtain more than 200,000 tensile test data carried out in Kinki-area and Tokyo area during 2004-2007, the data were compared with the previous 1982-1986 data on gas pressure welded splices in Tanaka's research.[1] As a result, failure ...
HOTTA, Hisato, FUCHIZAWA, Kenichi
openaire   +2 more sources

Tensile properties of microcellular poly(lacticacid) foams blown by compressed CO2

open access: yes, 2013
In this study, microcellular poly(lactic acid) foams with various crystallinities, cell morphologies, and densities were prepared using CO2 as the physical blowing agent.
翟文涛
core  

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Influence of Plain and Twill (3/1) Weave Designs on the Tensile Strength of PC Blended Fabrics [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2011
A study was carried out to investigate the effects of plain and 3/1 twill weave designs on the tensile strength of polyester-cotton blended fabrics. For this purpose five fabric samples, each of plain and twill designs, were made on projectile weaving ...
Zulfiqar Ali Malik   +2 more
doaj  

Adhesion of Wet Snow to Different Cable Surfaces

open access: yes
Cohesion of snow and its adhesion to cable surfaces are the decisive factors for wet-snow shedding from power-line cables. Knowing the adhesive strength of snow is essential to predict when snow will shed and what consequences it will have on the ...
Hefny, Reham   +3 more
core  

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