Results 91 to 100 of about 112,621 (284)

Dust growth in protoplanetary disks - a comprehensive experimental/theoretical approach

open access: yes, 2010
More than a decade of dedicated experimental work on the collisional physics of protoplanetary dust has brought us to a point at which the growth of dust aggregates can - for the first time - be self-consistently and reliably modelled.
Dominik   +20 more
core   +1 more source

An assessment of stress and production rate of sucker rod heat pipes in oil well pumping system

open access: yesDeep Underground Science and Engineering, EarlyView.
The sucker rod pumping system is the preferred oil extraction technique. The concept about equipping the hollow vacuum space in solid sucker rods with heat pipe has been scrutinized in terms of stress and oil production evaluation. Abstract The implementation of the heat pipe concept in sucker rods for oil pumping systems negates the requirement for an
R. S. Anand   +5 more
wiley   +1 more source

Healthcare Utilization and Cost in the Two Years Before Neuromodulation Implantation Among Medicaid Enrollees with Drug-Resistant Epilepsy

open access: yesClinicoEconomics and Outcomes Research
Kathryn Evans,1 Qian Li,1 Lu Zhang,2 Sandi Lam,2 Bronwyn Do Rego,3 Vanessa Danielson,3 Reginald Lassagne,3 Ariel Berger1 1Thermo Fisher Scientific, Waltham, MA, USA; 2Department of Neurosurgery, Division of Pediatric Neurosurgery, Ann and Robert H. Lurie
Evans K   +7 more
doaj  

Bioinspired Crossmodal Tactile Sensory Nerve for High‐Accurate Object Recognition

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
An artificial crossmodal sensory neuron system (ACSNS) that combines a complementary memristor with high‐sensitivity pressure–temperature bimodal sensors, which integrate tactile perception, information storage, and neuromorphic computing. With the aid of machine learning, this ACSNS presents an improved accuracy of 96.67% in recognizing temperatures ...
Delu Chen   +8 more
wiley   +1 more source

Support‐Driven Hydrogen Migration Enhances Ammonia Decomposition in Direct Ammonia Protonic Ceramic Fuel Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Enhanced hydrogen species migration enabled by FN/BZY catalyst mitigates intermediate accumulation and improves DA‐PCFC performance during ammonia decomposition. Ammonia, with its high hydrogen density and carbon‐free nature, serves as ideal fuel for direct ammonia protonic ceramic fuel cells (DA‐PCFCs).
Meijuan Fei   +9 more
wiley   +1 more source

Energy optimization of an electrical supply network by the integration of renewable source Case study: ADE - Adrar

open access: yesRevue des Énergies Renouvelables, 2016
This research lies within the scope of environmental research for seeking solutions for the optimizations of energy in the electrical supply network ADE- Adrar (Algérienne des Eaux d’Adrar/Algeria).
M. Allali, M. Tamali
doaj  

Establishing a new human pneumococcal standard reference serum, MPRSS-01

open access: yesmSphere
Measuring the immunogenicity of pneumococcal vaccines involves the use of immunoassays to measure serotype-specific immunoglobulin G (IgG) antibody levels post-vaccination with the current Streptococcus pneumoniae human reference serum standard (007sp ...
Joseph M. Antonello   +10 more
doaj   +1 more source

Experimental study on occupants' thermal comfort in railway vehicles (Verification of the applicability of PMV/PPD to main line vehicles in the summer)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In this study, the relation between the thermal environment and the thermal comfort of occupants in a main line vehicle in the summer was investigated. At first, to understand the characteristics of the thermal environment in a main line vehicle, a field
Hiroharu ENDOH   +4 more
doaj   +1 more source

Bold resourcefulness: redefining employability and entrepreneurial learning [PDF]

open access: yes, 2008
This two-year investigation into the provision and quality of professional development, employability and enterprise (e&e) learning in UAL’s curriculum aims to stimulate debate about how students are prepared for the workplace, the wider benefits of a ...
Ball, Linda
core  

Transthyretin amyloid cardiomyopathy: Literature review and red‐flag symptom clusters for each cardiology specialty

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 955-967, April 2025.
Abstract Wild‐type transthyretin amyloid cardiomyopathy (ATTRwt‐CM) is a progressive and infiltrative cardiac disorder that may cause fatal consequences if left untreated. The estimated survival time from diagnosis is approximately 3–6 years. Because of the non‐specificity of initial symptom manifestation and insufficient awareness among treating ...
Yasuhiro Izumiya   +9 more
wiley   +1 more source

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