Results 21 to 30 of about 144,346 (262)

Assessment of Foolad Mobarakeh ST14 Low Carbon Steel Sheet for Automobile Frames [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2007
In this research formability behavior and texture of St14 low carbon steels produced by Foolad Mobarakeh plant for deep drawing application had been studied. Plate textures were characterized by X-ray Diffraction technique.
Ehsan Mohamadi   +2 more
doaj  

ULTIMATE BEHAVIOR OF FOOTING UNDER EARTHQUAKE LOAD

open access: yesDoboku Gakkai Ronbunshu, 2000
兵庫県南部地震により, フーチング上面にひび割れが発生した橋梁が数基発見された. そこで, 1/2スケールの橋脚・フーチング・杭を一体化した試験体を作成し, 単調載荷試験を実施した, その結果, 柱・フーチング接合部隅角付近に発生したひび割れが, フーチング上面から側面に進展し, 実橋とほぼ同じような損傷形態を示した. また, 三次元非線形弾性解析によっても接合部に大きな引張応力が発生することが明らかとなった. しかしながら, 試験体は道路橋示方書に基づき求めた設計荷重の2倍の106tfと大きな耐荷性能を有するとともに, じん性率7と高い変形性能を有していることが判明した.
Kenji KOSA   +3 more
openaire   +2 more sources

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

The Performance Evaluation of Viscous-Modified Surfactant Water Flooding in Heavy Oil Reservoirs at Varying Salinity of Injected Polymer-Contained Surfactant Solution [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2012
This study examines the effects of change in the concentrations of monovalent and divalent ions in the polymer-contained surfactant solution on the macroscopic behavior of viscous-modified surfactant waterflooding in heavy oil reservoirs.
Benyamin Yadali Jamaloei, Riyaz Kharrat
doaj  

Effect of Steel Tube Thickness on Flexural Behavior of Concrete Composite Beams Using Different Section Shapes

open access: yesDiyala Journal of Engineering Sciences, 2019
The current paper aims to investigate the effect of steel tube thickness on the structural behavior of concrete composite beams with different steel tube sections. The experimental work of this study included a series of bending tests.
Fahad M. Bahlol   +3 more
doaj   +1 more source

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

FINITE ELEMENT ANALYSIS OF DEEP BEAM UNDER DIRECT AND INDIRECT LOAD

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
This research study the effect of exist of opening in web of deep beam loaded directly and indirectly and the behavior of reinforced concrete deep beams without with and without web reinforcement, the opening size and shear span ratio (a/d) was constant.
Haleem K. Hussain
doaj   +1 more source

Vertebrate Behavior: Integration of Proximate and Ultimate Causation [PDF]

open access: yesAmerican Zoologist, 1998
Events during the past decade both within animal behavior and in other, related disciplines suggest that the time may be right for a more formal synthesis of what we know about proximate and ultimate causation of behavior. To that end, the papers gathered here provide some insights into how this process of integrating approaches to the study of ...
openaire   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Punching shear behavior of FRP reinforced concrete slabs under different opening configurations and loading conditions

open access: yesCase Studies in Construction Materials, 2022
This study investigates the punching shear behavior of reinforced concrete (RC) flat slabs using theoretical and non-linear finite element analysis techniques (NLFEA).
Rajai Z. Alrousan, Bara'a R. Alnemrawi
doaj   +1 more source

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