Results 51 to 60 of about 2,938 (191)

Cell‐Based Micro/Nanorobots: From Living Carriers to Living Therapeutic Specialists

open access: yesSmartBot, EarlyView.
Cell‐based micro/nanorobots integrate evolutionarily acquired biological intelligence with engineered capabilities, offering new opportunities for precision medicine in vivo. However, the complex physiological environments of different organs pose significant challenges to their clinical translation.
Junfeng Wu   +12 more
wiley   +1 more source

CFD analysis of partial slip effect on the performance of hydrodynamic lubricated journal bearings

open access: yesMATEC Web of Conferences, 2018
Slip modification of the lubricated bearing such hydrophobic coating has proven to improve the hydrodynamic performance. The present paper investigates the effect of partial slip on the journal bearing performance using computational fluid dynamic (CFD ...
Muchammad   +4 more
doaj   +1 more source

Numerical simulation model of a reciprocating seal based on the mixed-lubrication theory

open access: yesThe Journal of Engineering, 2018
Based on the mixed-lubrication theory, a numerical simulation model of a reciprocating seal is established. The model includes finite element, fluid mechanics, contact mechanics and deformation mechanics analyses.
Chong Xiang   +3 more
doaj   +1 more source

Progress in Explosion Mechanisms and Prevention Technologies for Direct Chill Casting Aluminum Melt Upon Water Contact: A Review

open access: yesSafety Science and Technology, EarlyView.
Molten aluminum–water explosion triggered by leakage remains the core unresolved safety hazard hindering safe production in aluminum direct chill casting. This review summarizes its explosion mechanism, key influencing factors, prevention technologies, existing gaps, and prospects of intelligent multi‐technology integrated explosion‐proof systems ...
Min Wang   +5 more
wiley   +1 more source

Numerical Simulation of the Lubrication Performance of the Stator and Rotor Friction Pair Surface Rhombus-like Texture in Screw Pumps

open access: yesLubricants
To address wear failure in screw pump stator and rotor friction pairs, this study constructed a numerical model of a rhombus-like micro-dimple texture on friction pair surfaces based on the scale structure of rhombus rattlesnakes.
Xiangzhi Shi   +6 more
doaj   +1 more source

Rheological and Tribological Properties of Tara Gum‐Thickened Lentil Soups at Selected IDDSI Levels for Dysphagia Management

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT This study evaluated the application of a tara gum‐based commercial thickener to formulate texture‐modified lentil soups across International Dysphagia Diet Standardization Initiative (IDDSI) Levels 1–4 for dysphagia management, characterizing their rheological and tribological properties at 5°C, 25°C, and 37°C.
Jasim Ahmed   +3 more
wiley   +1 more source

Influence of Porous‐Layer Permeability and Thickness on Stability and Load‐Bearing Capacity of a Porous air Bearing

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT The paper deals with the simulation of porous journal bearings by solving the Reynolds and Darcy equations in conjunction with the continuity equation. To find the solution, the solution domain is discretized using the finite volume method.
Laurenz Stellmach   +2 more
wiley   +1 more source

EEMD-TFMST-Based Vibration Feature Identification and Performance Analysis of Water-Lubricated Stern Bearings Under Long-Term Service Conditions

open access: yesLubricants
Under long-term service conditions, vibration signals of water-lubricated stern bearings exhibit strong nonlinearity, nonstationarity, and multicomponent coupling, which makes accurate feature extraction challenging.
Xinyi Liu   +4 more
doaj   +1 more source

Novel Microparticulation of Pea Protein: Structural Transformation, Enhanced Gelation, Dispersion Stability, and Off‐Taste Masking

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
Alkaline treatment followed by thermal processing, high‐pressure homogenization, and spray drying for the preparation of microparticulated pea protein isolate (MPPI) powder. ABSTRACT Pea protein isolate (PPI) suffers from poor solubility, weak gel‐forming ability, and undesirable sensory attributes that limit its wider adoption in plant‐based food ...
Bandita Bagchi Banerjee   +2 more
wiley   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, Volume 38, Issue 56, 8 October 2026.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

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