Results 71 to 80 of about 3,891 (209)

Spatial and temporal variation in otolith chemistry for tautog (Tautoga onitis) in Narragansett Bay and Rhode Island coastal ponds [PDF]

open access: yes, 2010
The elemental composition of otoliths may provide valuable information for establishing connectivity between fish nursery grounds and adult fish populations. Concentrations of Rb, Mg, Ca, Mn, Sr, Na, K, Sr, Pb, and Ba were determined by using solution-
Bengtson, David A.   +5 more
core  

Evaluation of roughness, hardness, and strength of AA 6061 molds for manufacturing polymeric microdevices [PDF]

open access: yes, 2016
In the manufacturing of polymeric microfluidic devices, micro-molds play a key role because they determine not only the manufacturing cost but also the quality of the molded parts.
Lam, Yee Choeng   +3 more
core   +1 more source

Modeling and Simulation for Micromilling Mechanisms

open access: yesProcedia Engineering, 2017
Abstract In order to study the micromilling mechanisms, FEM (finite element method) has been used to create models and to conduct simulations for micromilling process. The aluminum alloy material 7075-T6 is selected as the workpiece material for its advantages to make miniaturized components.
Sun, Qiulian   +4 more
openaire   +1 more source

Frequency and Time-Frequency Analysis of Cutting Force and Vibration Signals for Tool Condition Monitoring

open access: yesIEEE Access, 2018
Tool condition monitoring systems are essential in micromilling applications. A tool's slenderness requires high-precision monitoring systems for online measurements.
Juan C. Jauregui   +5 more
doaj   +1 more source

Coral Sr/Ca From Venezuela Reconstruct Large‐Scale Variability in Atlantic Sea Surface Temperature and Regional Hydroclimate Extremes

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 2, February 2026.
Abstract Sea surface temperature (SST) in the Tropical North Atlantic (TNA) ocean is a key component of the Atlantic Multidecadal Oscillation (AMO) and plays an important role in orchestrating hydroclimatic anomalies on adjacent continents. However, the narrow timespan of reliable instrumental SST records and the limited availability of paleoclimate ...
Joelle O. Tanuputri   +6 more
wiley   +1 more source

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang   +7 more
wiley   +1 more source

Micro-milling self-excited vibrations reduction using vibration absorbers [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
The goal of this paper is to minimize self-excited vibration in the micro-milling process. This goal is achieved by using passive linear and nonlinear vibration absorbers.
Saleh Shakeri, Farhad Sheykh Samani
doaj   +1 more source

Green Sea Turtle Recruitment in the Eastern North Pacific: Patterns Identified Using Geochemical Signatures in Bones

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We present vital life‐history and demographic data including the oceanic stage duration, timing of ontogenetic habitat shifts, and multi‐year foraging patterns of eastern North Pacific green sea turtles found in Southern California. The findings were obtained by analyzing sea turtle bones (age and growth via skeletochronology; and habitat and diet via ...
Calandra N. Turner Tomaszewicz   +4 more
wiley   +1 more source

Enhanced Charge Rate Test Using Impedance‐Based Lithium Plating Detection for Reliable Characterization of Structure‐Calendered Anodes

open access: yesEnergy Technology, Volume 14, Issue 1, January 2026.
Electrode structuring can enhance the fast‐charging capability of lithium‐ion cells without compromising energy density. This study shows that conventional charge rate tests may obscure these benefits in transport‐limited electrodes due to lithium plating. Using structure calendering, structured anodes are fabricated and evaluated.
Josef Keilhofer   +4 more
wiley   +1 more source

Transducer Systems Integrated into Organ‐on‐a‐Chip Devices: From Detection to Fabrication

open access: yesSmall, Volume 22, Issue 6, 27 January 2026.
This review outlines the importance and current challenges of the integration of several miniaturized transducers’ types in organ‐on‐a‐chip devices for nanomedicine and precision oncology applications. It also presents their transduction detection methods, currently design and fabrication techniques, used materials, integration approaches, and ...
Gabriel M. Ferreira   +3 more
wiley   +1 more source

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