Results 101 to 110 of about 2,307,751 (295)

Experimental Study on the Characteristics of Volumetric Strain Generation in Saturated Coral Sand: Effect of Fines Content and Density

open access: yes工程科学与技术
With the ongoing construction of military and civilian infrastructure, the safety of infrastructure in Nansha Reef and offshore marine areas in the South China Sea has become a major concern.
Zhengtao YANG   +4 more
doaj  

Predicting the drying shrinkage behavior of high strength portland cement mortar under the combined influence of fine aggregate and steel micro fiber

open access: yesMateriales de Construccion, 2017
The workability, 28-day compressive strength and free drying shrinkage of a very high strength (121-142 MPa) steel micro fiber reinforced portland cement mortar were studied under a combined influence of fine aggregate content and fiber content. The test
Zhengqi Li
doaj   +1 more source

Natural Little Hierarchy from a Partially Goldstone Twin Higgs

open access: yes, 2005
We construct a simple theory in which the fine-tuning of the standard model is significantly reduced. Radiative corrections to the quadratic part of the scalar potential are constrained to be symmetric under a global U(4) x U(4)' symmetry due to a ...
A. Djouadi   +23 more
core   +1 more source

Emerging insights into CC and CXC chemokines and their receptors in Mycobacterium tuberculosis infection

open access: yesFEBS Open Bio, EarlyView.
The dual roles of CC and CXC chemokines in distinguishing active, latent, and subclinical tuberculosis were reviewed, along with an evaluation of their potential as diagnostic biomarkers and therapeutic targets to advance precision medicine in tuberculosis management. The graphical abstract was generated with AI assistance (Gemini 3.0).
Xuying Yin, Dangsheng Xiao, Jiezuan Yang
wiley   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Fine-tuning problems in quantum field theory and Lorentz invariance: A scalar-fermion model with a physical momentum cutoff

open access: yes, 2017
We study the consistency of having Lorentz invariance as a low energy approximation within the quantum field theory framework. A model with a scalar and a fermion field is used to show how a Lorentz invariance violating high momentum scale, a physical ...
Cortes, J. L., Lopez-Sarrion, J.
core   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Fine root decomposition and nutrient release of different age Caragana intermedia plantation in alpine sandy land

open access: yesFrontiers in Plant Science
A better understanding of fine root decomposition and nutrient release characteristics is essential for accurate assessment and prediction of nutrient cycling in plantation ecosystems. Decomposition bag method was used to study the fine root (1 mm< D ≤
Qingxue Li   +8 more
doaj   +1 more source

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

Experimental study on the influences of content of fine particles on mechanical properties of typical coarse-grained mixed soil in Xinjiang

open access: yesYantu gongcheng xuebao
Coarse-grained mixed soil exists widely in the diluvial area in front of mountains in Xinjiang, and collapse deformation is easily induced to cause engineering diseases when encountering water.
ZHANG Chong 1, 2 , LIU Xianfeng 1, 2, YUAN Shengyang 1, 2, HUANG Heng 1, 2, LIU Xuejun 3, QI Yanlu 4
doaj   +1 more source

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