Spatio‐temporal dynamics of ringed seal density and habitat use in the Arctic's Last Ice Area
The Arctic is warming at approximately four times the global rate, driving widespread decline in sea ice extent, thickness, and seasonal duration. The ecological consequences of these rapid changes remain poorly understood within the Last Ice Area, a region that includes northern Ellesmere Island and the northwest of Greenland, projected to retain ...
Roxanne D. MacLean +9 more
wiley +1 more source
University of California Radiation Laboratory Reports UCRL-1854
Quarterly summary report of studies conducted through the University of California Radiation Laboratory.
University of California. Radiation Laboratory.
core
Global patterns of treeline predictability and the gap between the forest and the treeline
The alpine treeline is the highest elevation at which trees can grow, which is assumed to be controlled by temperature and globally predictable. However, many upper forest limits (UFLs) do not reach this elevation, due natural factors and human disturbance.
Erickson G. Urquiaga‐Flores +2 more
wiley +1 more source
University of California Radiation Laboratory Reports UCRL-1632
Quarterly summary report of studies conducted through the Radiation Laboratory, University of California.
University of California. Radiation Laboratory.
core
Modeling and Output Optimization of Triboelectric Microphone for Acoustic Energy Harvesting
This work elucidates the fundamental multiphysics coupling mechanisms governing acoustic T‐phone, providing a critical theoretical foundation and a predictive design paradigm for the future engineering and deployment of next‐generation, self‐powered acoustic sensors.
Dan Liu +6 more
wiley +1 more source
University of California Radiation Laboratory Reports UCRL-1610
Quarterly summary report of studies conducted through the Radiation Laboratory, University of California.
University of California. Radiation Laboratory.
core
Deployment of an aging‐based controller during designing of optimal lithium‐ion battery—supercapacitor (LB‐Sc) hybrid energy storage system (HESS) capacity, in off‐grid IREMGs, improves performance of the LB and reduces its aging rate. Also, annualised cost of the LB‐Sc HESS improves by 33.15% in relation to optimal LB SESS.
Isaac Gwayi +2 more
wiley +1 more source
Systematic investigation of the ultrasonic cup-type radiator based on acoustic black hole for efficient focalization and cavitation. [PDF]
Zhou M +5 more
europepmc +1 more source
Small‐scale biogas upgrading can improve methane quality but remains financially unattractive to individual rural households. Community‐scale implementation substantially lowers energy costs, demonstrating that economies of scale are critical to making purified biogas a viable clean‐cooking option in Tanzania.
Emmanuel Nsekela +5 more
wiley +1 more source
Temperature-Dependent Electromechanical and Acoustic Responses of a Tubular PZT-5A Transducer: Finite-Element Modeling and Experimental Investigation. [PDF]
Han P, Tan B, Zhang K, Su Y, Zheng Z.
europepmc +1 more source

