Results 21 to 30 of about 8,964 (266)

Biaxial Tensile Mechanical Properties of HTPB Solid Propellant

International Journal of Aerospace Engineering, 2023
The purpose of this work is to study the effects of different loading rate ratios and loading speeds on the biaxial tension of hydroxyl-terminated polybutadiene (HTPB) solid propellant. A proper kind of biaxial tensile specimen with which the stresses in
Li Jin, Qinzhi Fang, Xingwei Yan, Qinwei Hu   +3 more
doaj   +1 more source

Multi-purpose fatigue sensor. Part 1. Uniaxial and multiaxial fatigue [PDF]

Fracture and Structural Integrity, 2016
The paper describes the key principles and results of preliminary experiments aimed at the development of new technique for the fatigue life prediction under conditions of biaxial cyclic tension.
M.V. Karuskevich, S.R. Ignatovich, Т.P. Maslak, A. Menou , P.О. Maruschak, S.V. Panin , F. Berto   +6 more
doaj   +3 more sources

Failure analysis based on microvoid growth for sheet metal during uniaxial and biaxial tensile tests [PDF]

, 2013
The aim of the presented investigations is to perform an analysis of fracture and instability during simple and complex load testing by addressing the influence of ductile damage evolution in necking processes.
Abbassi, Fethi, Mistou, Sébastien, Zghal, Ali   +2 more
core   +1 more source

A Novel Biaxial Testing Apparatus for the Determination of Forming Limit under Hot Stamping Conditions [PDF]

, 2017
This protocol proposes a novel biaxial testing system used on a resistance heating uniaxial tensile test machine in order to determine the forming limit diagram (FLD) of sheet metals under hot stamping ...
Nan Li, Li, N, Shao, Z, Zhutao Shao
core   +1 more source

Strength and Failure Properties of Preflawed Granite under Coupled Biaxial Loading and Unloading Conditions

Lithosphere, 2022
In this study, numerical simulations of uniaxial compression, biaxial compression, and biaxial unloading were performed on granite specimens that contained different prefabricated defects.
Shaofeng Wang, Yue Jing, Zizi Pi, Shanyong Wang, Zilong Zhou   +4 more
doaj   +1 more source

Calculation of Strain Energy Density Function Using Ogden Model and Mooney–Rivlin Model Based on Biaxial Elongation Experiments of Silicone Rubber

, 2023
Strain energy density functions are used in CAE analysis of hyperelastic materials such as rubber and elastomers. This function can originally be obtained only by experiments using biaxial deformation, but the difficulty of such experiments has made it ...
Hideyuki Uematsu, Yoshihiro Yamashita, Shuichi Tanoue   +2 more
core   +1 more source

An automatic identification method for width of shear band of sand in PFC simulations

Yantu gongcheng xuebao, 2022
Studying the strain localization of granular materials from the meso-scale is helpful for deeply understanding the physical and mechanical natures of strain localization, and the occurrence and evolution of shear bands are the typical characteristics of ...
CHEN Xi, LIU Zong-qi, CUI Liu-sheng, TANG Jian-bin
doaj   +1 more source

Biaxial experiments and numerical analysis on damage and fracture in anisotropic aluminium sheets [PDF]

MATEC Web of Conferences
The technical note deals with the effect of stress state and loading direction with respect to the principal axes of anisotropy on damage and failure behaviour of the anisotropic aluminium alloy EN AW-2017A.
Brünig Michael, Koirala Sanjeev, Gerke Steffen   +2 more
doaj   +1 more source

Layer-Specific Damage Modeling of Porcine Large Intestine under Biaxial Tension

Bioengineering, 2022
The mechanical behavior of the large intestine beyond the ultimate stress has never been investigated. Stretching beyond the ultimate stress may drastically impair the tissue microstructure, which consequently weakens its healthy state functions of ...
Aroj Bhattarai, Charlotte Anabell May, Manfred Staat, Wojciech Kowalczyk, Thanh Ngoc Tran   +4 more
doaj   +1 more source

Relationship between coercivity and stress of X80 pipeline steel

You-qi chuyun, 2022
The operation environment along the long-distance oil and gas pipelines is complex, and the abnormal external load during pipeline operation may lead to local stress concentration, which will increase the operation risk of pipeline.The coercivity-based ...
CHENG Fanju, LI Kun, DING Rong, PENG Qifeng, LI Yukun, HAN Bin   +5 more
doaj   +1 more source