Results 21 to 30 of about 2,700 (261)

Design of a Biaxial High-G Piezoresistive Accelerometer with a Tension–Compression Structure

open access: yesMicromachines, 2023
To meet the measurement needs of multidimensional high-g acceleration in fields such as weapon penetration, aerospace, and explosive shock, a biaxial piezoresistive accelerometer incorporating tension–compression is meticulously designed.
Peng Wang   +8 more
doaj   +1 more source

Application of cohesive crack model to simulation of rocks mechanical behavior in grain-based distinct element model [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
This paper aims to study the mechanical behavior of rocks subjected to different mechanical loading conditions using the Cohesive Crack Model (CCM) and Grain-Based Model (GBM) in the Distinct Element Method (DEM) simulations.
Hadi Fathipour-Azar   +2 more
doaj   +1 more source

Strength evaluation of flake and spheroidal graphite cast irons using diametral compression test

open access: yesJournal of Materials Research and Technology, 2017
The diametral compression test also known as the Brazilian test is an old and unique method of measuring tensile strength of brittle materials owing to simple specimen geometry test conditions and quickness of testing.
Sudheer Reddy   +3 more
doaj   +1 more source

Energy Evolution Law of Marble Failure Process Under Different Confining Pressures Based on Particle Discrete Element Method

open access: yesFrontiers in Materials, 2021
The energy dissipation usually occurs during rock failure, which can demonstrate the meso failure process of rock in a relatively accurate way. Based on the results of conventional triaxial compression experiments on the Jinping marble, a numerical ...
Yan-Shuang Yang   +5 more
doaj   +1 more source

Development of a Novel Apparatus to Determine Multiaxial Tensile Failure Criteria of Bridge Repair Materials

open access: yesApplied Sciences, 2023
Aging infrastructure is increasingly costing taxpayers due to increased repair and replacement costs. Ultra-high performance concrete (UHPC) has recently been recognized as a viable material for both the repair of concrete and steel infrastructure as ...
Trevor Looney, Jeffery Volz
doaj   +1 more source

In-plane Biaxial Compression Test on 780MPa Cold Rolled Sheet Steel

open access: yesProcedia Manufacturing, 2020
Abstract Accuracy in finite element simulation (FE-simulation) of press-forming has improved through sophisticated material modelling partly by using data of various experiments such as uniaxial compression test, biaxial tension test, and in-plane cyclic loading test.
Yuki Ogihara   +3 more
openaire   +1 more source

Fatigue Testing and Evaluation of Fatigue Strength under Multiaxial Stress State; Why do we need fatigue testing?

open access: yesMATEC Web of Conferences, 2018
Types of multiaxial fatigue tests and their experimental results are presented in this paper. There are typical three types in multiaxial fatigue tests: the combining push-pull and reversed torsion loading test using hollow cylinder specimen, the biaxial
Itoh Takamoto   +2 more
doaj   +1 more source

Infusible thermoplastic composites for wind turbine blade manufacturing: Static characterization of thermoplastic laminates under ambient conditions

open access: yesComposites Part C: Open Access, 2023
The necessity for recyclable materials in wind energy applications has fueled research in glass fiber reinforced thermoplastic composites to replace their thermoset counterparts.
Zachariah Arwood   +4 more
doaj   +1 more source

Experimental study on mechanical properties of similar model of fractured rock mass under biaxial loading

open access: yesMeikuang Anquan, 2023
The deep strata in the coal mine are mainly affected by the tectonic stress field, which is mainly horizontal stress and has obvious directionality.
CHENG Song, TANG Bin, XIE Kai, ZHAO Neng, WANG Yiyang
doaj   +1 more source

Axial Compression Test and Bearing Capacity Analysis of Biaxial Prestressed Angle Steel Plate Fully Wrapped Reinforced Concrete Short Column

open access: yesAdvances in Civil Engineering, 2022
A new external reinforcement method is proposed in this research by using the prestressed angle steel plate to fully wrap a reinforced concrete column with a rectangular cross section.
Zhenhua Ren   +3 more
doaj   +1 more source

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