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peak stress

Damage and failure analysis of concrete using synthetic 3D meso-structures

Damage and failure analysis of concrete using synthetic 3D meso-structures

... simulated stress-displacement curves in this work fit well with the experimental ...clear peak and sharp initial post-peak drop followed by a long shallow ...of stress at loading point A (i.e. ...

8

Behavior of steel fibre reinforced concrete in compression

Behavior of steel fibre reinforced concrete in compression

... corresponding peak strain and the compressive stress-strain curve is ...the peak stress increase with the addition of steel ...corresponding peak strain with the volumetric ratio of ...

10

Mechanical Properties and Modeling of Amorphous Metallic Fiber-Reinforced Concrete in Compression

Mechanical Properties and Modeling of Amorphous Metallic Fiber-Reinforced Concrete in Compression

... content in the concrete matrix induces less stretch in the normalized stress—Poisson’s ratio curves. Interestingly, in the case of the fiber volume fraction of 0.8 %, the Poisson’s ratio of 0.2 is maintained as ...

16

Numerical simulation of near surface rail cracks subject to thermal contact stress

Numerical simulation of near surface rail cracks subject to thermal contact stress

... predicted peak stress intensity factors showed that crack growth by fracture will not occur under cold (20C) or 500C contact ...predicted stress intensity factor was very close to the fracture ...

20

The influence of peak shock stress on the high pressure phase transformation in zirconium

The influence of peak shock stress on the high pressure phase transformation in zirconium

... to peak shock stresses of 8 and ...from peak stresses of 8 and ...the peak shock stress, there is no way to know if these specimens ever were 100% ω-phase and if the experiments were able to ...

6

Fluid structure interaction of patient specific abdominal aortic aneurysms: a comparison with solid stress models

Fluid structure interaction of patient specific abdominal aortic aneurysms: a comparison with solid stress models

... wall stress results of a fully coupled fluid-solid interaction (FSI) simulation and suggested that the fluid dynamic field could affect wall stress ...AAA stress mod- els depends on what the ...

15

Loading mechanics of the femur in tiger salamanders (Ambystoma tigrinum) during terrestrial locomotion

Loading mechanics of the femur in tiger salamanders (Ambystoma tigrinum) during terrestrial locomotion

... Salamanders are often used as representatives of the basal tetrapod body plan in functional studies, but little is known about the loads experienced by their limb bones during locomotion. Although salamanders’ slow ...

13

The evaluation of the role of medial collateral ligament maintaining knee stability by a finite element analysis

The evaluation of the role of medial collateral ligament maintaining knee stability by a finite element analysis

... the stress was the largest at SMCL followed by that at DMCL, indicating that SMCL plays the most important role in limiting the valgus motion and the effect of DMCL is relatively ...the stress nephogram, ...

10

Management of recycled water for sustainable production and environmental protection: A casestudy with Northern Adelaide Plains recycling scheme

Management of recycled water for sustainable production and environmental protection: A casestudy with Northern Adelaide Plains recycling scheme

... the peak strength increases with fiber ...the stress corresponds to the peak stress condition or at 15 % axial strain, whichever is ...

5

Steel Fibres as Reinforcement in Post tensioned Flat Slabs

Steel Fibres as Reinforcement in Post tensioned Flat Slabs

... tensile stress equal to the residual tensile strength of the SFRC provided a robust numerical model and results on the conservative ...a peak stress with a multilinear tensile curve provided a less ...

10

Locomotor loading mechanics in the hindlimbs of tegu lizards (Tupinambis merianae): comparative and evolutionary implications

Locomotor loading mechanics in the hindlimbs of tegu lizards (Tupinambis merianae): comparative and evolutionary implications

... placing stress on the femur was adapted from one previously published for lizards (Blob and Biewener, 2001) and included extensors of the ankle, flexors and extensors of the knee, and femoral adductors and ...

15

Assessments of Unified Theories in Simulating Creep-Ratchetting Behavior of Viscous Materials

Assessments of Unified Theories in Simulating Creep-Ratchetting Behavior of Viscous Materials

... of stress strain hysteresis loops during first subsequent cyclic ...the stress strain hysteresis loops move in negative direction although maximum stress value is ...creep stress (maximum ...

11

Experimental and numerical analysis of dynamic compressive response of Nomex honeycombs

Experimental and numerical analysis of dynamic compressive response of Nomex honeycombs

... There is a significant shortage of experimental study on the compressive behaviour of the aramid paper layer. Available research mainly focuses on the tensile behaviour. In the present study, the compressive behaviour of ...

37

Effect of Hemiarthroplasty Implant Contact Geometry and Material on Early Cartilage Wear

Effect of Hemiarthroplasty Implant Contact Geometry and Material on Early Cartilage Wear

... The previously mentioned study conducted by Luo et al. involved wearing the medial compartments of bovine knees against three polyurethane (PU) plates of varying moduli, a stainless steel plate, as well as a ...

121

Research on quantitative identification of infrared characteristics of progressive failure of bolted roadway surrounding rock

Research on quantitative identification of infrared characteristics of progressive failure of bolted roadway surrounding rock

... In recent years, infrared technology has been applied to the study field of the mechanic characteristics and catastrophe of coal, rock, and concrete, steel, etc [4-13]. In the early 1990s, through observing and analyzing ...

8

Design and Analysis of Hybrid Lap Joint using Clinging Tintur  Review

Design and Analysis of Hybrid Lap Joint using Clinging Tintur Review

... Computational studies were carried out using finite element analyses in order to determine the effects of adherend shape geometry on the peel and shear stress state in adhesively bonded single lap joints. A few ...

5

Hot Deformation Behavior of Cu-Sn-La Polycrystalline Alloy Prepared by Upcasting

Hot Deformation Behavior of Cu-Sn-La Polycrystalline Alloy Prepared by Upcasting

... Abstract: In this study, the hot deformation of Cu-0.55Sn-0.08La (wt.%) alloy was studied using gleeble-3180 testing machine at deformation temperatures of 400–700 C and various strain rates. The stress–strain ...

12

Cryomilling and Spark Plasma Sintering of 2024 Aluminium Alloy

Cryomilling and Spark Plasma Sintering of 2024 Aluminium Alloy

... true stress – true strain curves of the milled material presents a decreasing flow stress on increasing temperature and on decreasing strain ...Flow stress is higher than that of the atomized ...

129

Calibrating Nonlinear Soil Material Properties for Seismic Analysis Using Soil Material Properties Intended for Linear Analysis

Calibrating Nonlinear Soil Material Properties for Seismic Analysis Using Soil Material Properties Intended for Linear Analysis

... shear stress at peak shear strain and energy absorbed per cycle with the linear soil constitutive ...shear stress at peak shear strain can be modified with changes to the shear modulus versus ...

9

A REVIEW ON FRICTION STIR WELDING OF HIGH STRENGTH 7XXX ALUMINIUM ALLOYS

A REVIEW ON FRICTION STIR WELDING OF HIGH STRENGTH 7XXX ALUMINIUM ALLOYS

... K.Kumar et.al investigated the role of axial load on weld formation and the optimal axial load for producing defect free welds was found out. Generally in friction stir welding the tool is plunged at the interface of the ...

7

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