Results 21 to 30 of about 1,148,207 (317)

Study on the biomechanical responses of the loaded bone in macroscale and mesoscale by multiscale poroelastic FE analysis

open access: yesBioMedical Engineering OnLine, 2019
Background Bone is a hierarchically structured composite material, and different hierarchical levels exhibit diverse material properties and functions. The stress and strain distribution and fluid flow in bone play an important role in the realization of
WeiLun Yu   +7 more
doaj   +1 more source

Shock and spall behaviors of a high specific strength steel: Effects of impact stress and microstructure [PDF]

open access: yes, 2017
A series of plate-impact experiments were conducted to investigate the influences of impact stress and microstructure on the shock and spall behaviors of a high specific strength steel (HSSS).
杨沐鑫   +7 more
core   +1 more source

The Impact of Total Caloric and Macronutrient Consumption on Strength and Power During an Off-Season Training Program in Collegiate Volleyball Players

open access: yes, 2023
Adequate caloric and carbohydrate intakes are necessary for positive adaptations to exercise training, yet there is limited research examining dietary intake in relation to strength and power in female athletes. The purpose of this study was to determine
Arlette Perry   +3 more
core   +1 more source

Ultra-high work hardening mediated by three-level precipitation in a Ni2CoCr0.5Si0.3Al0.2Ti0.2 medium entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
The three levels of precipitation with the primary Ni16Ti6Si7 intermetallic, the secondary large-sized L12 phase and the tertiary diffused distributed nanoscale L12 particles is achieved in an aged Ni2CoCr0.5Si0.3Al0.2Ti0.2 medium entropy alloy (MEA ...
Shunhui Luo   +7 more
doaj   +1 more source

Quasi-static and dynamic experimental studies on the tensile strength and failure pattern of concrete and mortar discs

open access: yesScientific Reports, 2017
As concrete and mortar materials widely used in structural engineering may suffer dynamic loadings, studies on their mechanical properties under different strain rates are of great importance.
Xiaochao Jin   +6 more
doaj   +1 more source

Shock-Induced Damage in Rocks: Application to Impact Cratering [PDF]

open access: yes, 2006
Shock-induced damage beneath impact craters is studied in this work. Two representative terrestrial rocks, San Marcos granite and Bedford limestone, are chosen as test target.
Ai, Huirong (Anita)
core   +1 more source

Modelling Cell Origami via a Tensegrity Model of the Cytoskeleton in Adherent Cells

open access: yesApplied Bionics and Biomechanics, 2019
Cell origami has been widely used in the field of three-dimensional (3D) cell-populated microstructures due to their multiple advantages, including high biocompatibility, the lack of special requirements for substrate materials, and the lack of damage to
Lili Wang, Weiyi Chen
doaj   +1 more source

A numerical study on impact and compression after impact behaviour of variable angle tow laminates [PDF]

open access: yes, 2013
Recent developments of variable angled tow (VAT) technology have indicated that variable stiffness composite laminates offer a strong potential for structural tailoring.
Dang, Thi D., Hallett, Stephen R.
core   +1 more source

Novel Si-added CrCoNi medium entropy alloys achieving the breakthrough of strength-ductility trade-off

open access: yesMaterials & Design, 2021
A novel CrCoNiSix (x = 0.1, 0.2, 0.3) medium entropy alloys (MEAs) system was designed to achieve enhanced strength and ductility. The CrCoNiSix MEAs are all single-phase face-centered cubic (FCC) structure.
H. Chang   +7 more
doaj   +1 more source

Numerical assessment for impact strength measurements in concrete materials

open access: yes, 2022
S.283-293Measurement of dynamic strength of concrete at impact relevant strain rates and pressures is the purpose of the described study. Therefore, an experimental design of direct planar impact experiments with longitudinal and transverse strain gauges
Riedel, W., Kawai, N., Kondo, K.
core   +1 more source

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