Results 91 to 100 of about 542,689 (312)

Dynamic strength criterion for rock-like materials

open access: yesYantu gongcheng xuebao, 2020
The strength of rock-like materials has obvious strain rate effect. Based on the characteristics of uniaxial dynamic strength, a simple strength criterion is proposed, which can uniformly predict the uniaxial strength from quasi-static to dynamic.
HU Jing 1, YAO Yang-ping 2, ZHANG Xue-dong 1, WEI Ying-qi 1, ZHANG Zi-tao 1, CHEN Zu-yu 1
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Research progress on the dynamic characteristics of lightweight soil

open access: yes工程科学学报
Lightweight soil is a novel technological material that boasts characteristics such as low density, high strength, thermal insulation, vibration isolation, environmental friendliness, and cost-effectiveness.
Mengyao LI   +4 more
doaj   +1 more source

Effect of hot-wet aging on the pin-bearing strength of a pultruded material with polyester matrix [PDF]

open access: yes, 2012
This paper presents test results to show the effect of hot-wet conditioning on the pin-bearing strength of a pultruded fiber reinforced polymer material.
B. Zafari   +3 more
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Effect of high intensity in every set on strength gains in novice lifters: a randomized controlled trial

open access: yesPedagogy of Physical Culture and Sports
Background and Study Aim. Effective program design is essential for maximizing adaptation by balancing strength gains, minimizing stress, and enhancing recovery. However, it remains unclear whether training at high intensity in every set is necessary for
Ratanyoo Longrak, Wirat Sonchan
doaj   +1 more source

The strength of balance: Strength and dynamic balance in children with and without hypermobility

open access: yesPLOS ONE
Background Generalized Joint hypermobility (GJH) is predominantly non-symptomatic. In fact, individuals with joint flexibility usually perform better than their non-hypermobile counterparts during physical activities. Notwithstanding, strength and balance are essential to maintain the control of the extra range of motion during activities and to ...
Ituen, Oluwakemi A.   +3 more
openaire   +4 more sources

Dynamic strength of fluid membranes

open access: yesComptes Rendus. Physique, 2003
Rupturing fluid membrane vesicles with a steady ramp of micropipette suction yields a tension distribution that images the kinetic process of membrane failure. When plotted on a log scale of tension loading rate, the distribution peaks (membrane strengths) define a dynamic tension spectrum ...
Evan Evans, Volkmar Heinrich
openaire   +1 more source

The study of fibre/matrix bond strength in short hemp polypropylene composites from dynamic mechanical analysis [PDF]

open access: yes, 2014
This paper presents results from an experimental study on the static and dynamic mechanical and viscoelastic properties of short hemp fibre polypropylene composites. Composites containing 10 to 60 wt.% short noil hemp fibre were injection moulded.
Pather, Selvan   +3 more
core   +1 more source

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

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