Results 11 to 20 of about 154,056 (289)

A Dynamic, Self-Tensioning Suture Contracts in Saline to Counteract Changes in Loop Length From Cyclic Loading

open access: yesArthroscopy, Sports Medicine, and Rehabilitation
Purpose: To compare the biomechanical performance of a suture with proposed dynamic self-tensioning properties with that of commonly used high-tensile sutures by evaluating suture loop length changes, responses to cyclic loading, and failure testing with
Nabil Mehta, M.D.   +8 more
doaj   +2 more sources

Effects of intermittent cyclic loading with cyclic confining pressure on deformation behaviors of saturated clay

open access: yesYantu gongcheng xuebao, 2023
Traffic loading is composed of cyclic loading and intermittent periods, in which the influences of intermittent period on the dynamic characteristics of soil cannot be ignored.
HUANG Juehao 1, 2, WANG Hongchao 3, CHEN Jian 1, 2, FU Xiaodong 1, 2, YAN Xiaoling 4, 1, MA Chao 1
doaj   +1 more source

Research on the Accumulated Pore Pressure of Expansive Soil under Subway Loading

open access: yesBuildings, 2023
Taking the expansive soil near Hefei Xinqiao International Airport as the research subject, indoor dynamic triaxial tests were conducted to investigate the influence of different loading methods on the dynamic pore pressure of saturated remolded ...
Lin Qing, Lei Zhu, Ying Guo, Gan Cheng
doaj   +1 more source

Research on the Accumulated Plastic Strain of Expansive Soil under Subway Loading

open access: yesApplied Sciences, 2023
Expansive soil near Hefei Xinqiao International Airport was selected as the research focus. The effects of different loading modes on the dynamic strain of the saturated remodeled expansive soil was investigated by indoor dynamic triaxial tests and the ...
Lei Zhu   +3 more
doaj   +1 more source

Deformation characteristics of modified iron tailings under different cyclic loading modes

open access: yesYantu gongcheng xuebao, 2023
Using polypropylene fiber and cement to modify iron tailings, the effects of fiber content, dynamic-static ratio and curing age on the deformation characteristics of the fiber cement-modified iron tailing (FCIT) under different cyclic loading modes are ...
JIANG Ping 1, 2, WANG Zhichao 1, 2, XIAO Jingping 3, WANG Wei 1, 2, LI Na 1, 2, CHEN Yewen 1, 2, WU Erlu 1, 2
doaj   +1 more source

Fatigue failure and energy evolution of double-stepped fissures contained marble subjected to multilevel cyclic loads: a lab-scale testing

open access: yesFrontiers in Materials, 2023
The instability of rock mass induced by the deterioration and failure of rock bridge is often encountered in hard rock engineering. Under engineering disturbance, a steep and gentle stepped sliding surface is prone to forming along the rock bridges ...
Di Wang   +6 more
doaj   +1 more source

Intermittent Dynamic Compression Confers Anabolic Effects in Articular Cartilage

open access: yesApplied Sciences, 2021
(1) Background: Mechanical loading is an essential part of the function and maintenance of the joint. Despite the importance of intermittent mechanical loading, this factor is rarely considered in preclinical models of cartilage, limiting their ...
Amalie Engstrøm   +6 more
doaj   +1 more source

Effect of post-peak cyclic load on mechanics and seepage characteristics of sandstone under different confining pressures

open access: yesMeitan kexue jishu, 2023
The mining disturbance causes the rock mass in a certain range of the coal seam floor to be in a post-peak state. Due to the excavation of adjacent roadways and the mining of coal seams, the post-peak rock mass undergoes a cyclic loading-unloading ...
Peisen ZHANG   +7 more
doaj   +1 more source

Plastic intermittency during cyclic loading: From dislocation patterning to microcrack initiation [PDF]

open access: yesPhysical Review Materials, 2019
In metallic materials subjected to cyclic loading, strain hardening as well as fatigue crack initiation have been linked for a long time with the evolution of dislocation patterns and structures. In particular, the development of low-energy dislocation configurations such as persistent slip bands (PSBs) is considered as a precursor to crack initiation.
Weiss, J.   +3 more
openaire   +2 more sources

Low cycle fatigue life improvement of AISI 304 by initial and intermittent wire brush hammering [PDF]

open access: yes, 2013
The effects of hammering by wire brush as a method of improving low cycle fatigue life of highly ductile austenitic stainless steel AISI 304 have been investigated through an experimental study combining imposed strain fatigue tests and assessment of ...
BRAHAM, Chedly   +4 more
core   +3 more sources

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