998 results found

yihong xu, feng fan, qiang li

Based on the recycling technology of waste concrete, the preparation of regenerated aggregate and regenerated fine powder, and the use of them to replace quartz sand and cement, and the preparation of...

Research Square 2026-04-21 rs-9201001
recycled materials Recycled ultra-high performance concrete (R-UHPC) Python Machine learning XGBoost algorithm

Yair Oppenheim

This paper introduces an empirical extension of the Deep Personal Privacy (DPP) framework, a novel paradigm that reconceptualizes privacy as resistance to inference rather than mere control over data ...

Research Square 2026-04-21 rs-9456245
Deep Personal Privacy (DPP) Inference-Based Privacy Privacy Impedance Inference Resistance Large Language Models (LLMs) Semantic Alignment Cosine Similarity Embedding Perturbation Dual Shifting Transformation Epistemic Privacy Privacy Engineering GDPR EU AI Act

Stefanie Malan-Müller, Fernanda Parraguez Contreras, Nto Johnson Nto, Christopher A Lowry, Albert Garcia Valiente, Mireia Valles-Colomer, Sian M J Hemmings, Sahar El Aidy, Anja Lok, Halima Mouhib, Walter Pirovano

Antidepressants are among the most widely used neuropsychiatric drugs, yet their interactions with the gut microbiome remain mechanistically unresolved. Here, we synthesize evidence across microbial p...

npj Biofilms and Microbiomes 2026-04-21 rs-8279190

Grace Chinwendu Isitoah, Theresa Nkechi Obiekezie

This study, titled “Determination of crust-mantle conductivity variation on West Africa longitudes using solar quiet ionospheric current variation,” examines the subsurface electrical conductivity str...

Scientific Reports 2026-04-21 rs-9447201
AMBER array MAGDAS array crust-mantle structure Electrical conductivity upper mantle transfer functions

Zhe Wang, Yin Wang, Lin-Feng Wu, Yi-Bo Shao

The tube model, which reduces the interaction of many-chain entanglement to a single-chain picture, has enabled quantitative descriptions of the mechanical behaviors of polymeric materials and underpi...

Nature Portfolio 2026-04-21 rs-9410980

Leviticus Nkata

This study investigates Technology and Innovation Management (TIM) practices among formally registered agricultural enterprises and innovation system actors in Lusaka Province, Zambia, examining how t...

Research Square 2026-04-21 rs-9365103
technology and innovation management sustainable knowledge economy agricultural innovation national innovation systems Lusaka Province Zambia epistemic sovereignty capacity paradox

Vaitheeswaran Gnanaraj, Balakrishanan Vellaikannan, P Balamanikandan

The interplay between disorder, topology, and many-body interactions in two-dimensional superconducting systems continues to reveal unexpected critical phenomena beyond the reach of conventional unive...

Research Square 2026-04-21 rs-9455979
Discrete Scale Invariance (DSI) Class D Topological Superconductors Renormalization Group Flow Quantum Griffiths Singularity Multicritical Point

Hassan A. Abas, Hussain Alsadiq

Dense basalt is widely used in construction, but its engineering evaluation is often limited to compressive strength or bulk density, which do not fully represent material performance. These approache...

Journal of Umm Al-Qura University for Engineering and Architecture 2026-04-21 rs-9234169
Madinah basalt uniaxial compressive strength (UCS) performance-based classification dynamic Young’s modulus Weibull reliability analysis Dimension stone

FERNANDA SOBREIRA SILVA, MARINA GOMES SILVA, INGRID LARISSA DA SILVA SANTANA, VANESSA DE OLIVEIRA MARQUES CAVALCANTI, NAIANA SANTOS DA CRUZ SANTANA NEVES, THIERRY WESLEY DE ALBUQUERQUE AGUIAR, ANA MARIA MENDONÇA DE ALBUQUERQUE MELO, JOAN MANUEL RODRIGUEZ-DIAZ, FERNANDA ARAÚJO HONORATO, DANIELLA CARLA NAPOLEÃO

The high water Population Drugs, especially antiretroviral drugs, have been widely used worldwide to treat antiretroviral infections and are classified as persistent organic pollutants. These contamin...

Brazilian Journal of Chemical Engineering 2026-04-21 rs-9381829
Heterogeneous photo-Fenton Lamivudine Matrix effects Synthetic wastewater Zidovudine

Mostafa Hegy, Amira M. El Nazer, Adnene Laf, Efrem Amanuel Data

This study presents a forecasting and comparative analysis of moderate geomagnetic storms using artificial neural networks (ANNs). Four moderate geomagnetic storm events that occurred during 2022, in ...

Research Square 2026-04-21 rs-9461478
Geomagnetic storms SYM-H index Coronal mass ejections Artificial neural networks Space weather forecasting
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