Results 71 to 80 of about 12,286 (209)

Fish Acellular Dermal Matrix Promotes Repair of Full‐Thickness Skin Defects in Mice and Bama Pigs

open access: yesWound Repair and Regeneration, Volume 33, Issue 5, September/October 2025.
ABSTRACT This study aimed to develop an acellular dermal matrix derived from tilapia skin and evaluate its potential as a bioscaffold for skin wound repair. Structural and compositional changes before and after decellularisation were assessed through histological staining, electron microscopy and immunological analysis.
Zi‐Yi Wang   +11 more
wiley   +1 more source

Nanofluid Minimum Quantity Lubrication (NMQL): Overview of Nanoparticle Toxicity and Safer-Design Guidelines

open access: yesLubricants
Minimum Quantity Lubrication (MQL) has received much attention from the research community as a potential lubricating system to reduce environmental hazards and health issues that can be commonly found in flood cooling/lubricating systems based on ...
José V. Abellán-Nebot   +3 more
doaj   +1 more source

Spline‐Based Framework for Microscopic Contact Zone Modeling in Lubricated Orthogonal Cutting

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 14, 30 July 2025.
ABSTRACT Accurately predicting the coefficient of friction between tool, chip, and workpiece during machining is essential for a reliable and cost‐effective process. In this context, current numerical methods are often based on homogenized approaches with friction models that use constant friction coefficients; thus, failing to capture local effects ...
Jaewook Lee   +9 more
wiley   +1 more source

Eco-Friendly Machining of Ni-Based Superalloy with High-Velocity Mist Nozzle

open access: yesEngineering Proceedings
In the manufacturing sector, there is a constant effort to improve procedures to produce high-quality goods at a lower cost. Academics are improving aspects of the metal machining process to increase efficiency.
Bikash Chandra Behera   +2 more
doaj   +1 more source

An Urban Stormwater Contaminant Signature: Defining Priority Contaminants for Urban Stormwater Research

open access: yesWater Environment Research, Volume 97, Issue 7, July 2025.
We identified a core suite of frequently detected contaminants in urban stormwater ponds using three complementary sampling methods. This urban stormwater contaminant signature (USCS) highlights cumulative exposures in pond ecosystems and supports more targeted monitoring of urban runoff.
G. Izma   +8 more
wiley   +1 more source

Optical conductivity of a strong-coupling polaron

open access: yes, 2013
The polaron optical conductivity is derived within the strong-coupling expansion, which is asymptotically exact in the strong-coupling limit. The polaron optical conductivity band is provided by the multiphonon optical transitions.
Devreese, J. T., Klimin, S. N.
core   +1 more source

Sustainable Thermal Solutions: Enhancing Heat Transfer with Turbulators and Nanofluids

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 5, May 2025.
Nanofluids, which are nanoparticle suspensions in base fluid, facilitate heat transmission due to their improved thermal conductivity. Turbulators, which are inserts into fluid flow channels, disturb the flow, increasing turbulence and hence the heat transfer rate.
Zafar Said   +9 more
wiley   +1 more source

Performance of TiSiN/TiAlN-Coated Carbide Tools in Slot Milling of Hastelloy C276 with Various Cooling Strategies

open access: yesLubricants
Nickel-based superalloy Hastelloy C276 is widely used in high-performance industries due to its strength, corrosion resistance, and thermal stability. However, these same properties pose substantial challenges in machining, resulting in high tool wear ...
Ly Chanh Trung, Tran Thien Phuc
doaj   +1 more source

Design of pulse jet coolant delivery system for minimal quantity lubricant (IP MQL) operation [PDF]

open access: yes, 2012
Minimum quantity lubrication (MQL) machining is one of the promising solutions to the requirement for reducing cutting fluid consumption. The work here describes MQL machining in a range of lubricant consumption of 2.0-2.355ml/s, which is between 10 ...
Sapian, Nik Fazli
core  

Supersymmetric particle mass measurement with invariant mass correlations

open access: yes, 2009
The kinematic end-point technique for measuring the masses of supersymmetric particles in R-Parity conserving models at hadron colliders is re-examined with a focus on exploiting additional constraints arising from correlations in invariant mass ...
A. Barr   +18 more
core   +1 more source

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