Results 31 to 40 of about 2,401,513 (226)

Recommendations for emerging air taxi network operations based on online review analysis of helicopter services

open access: yesHeliyon, 2020
The effects of traffic congestion are adverse, primarily including air pollution, commuter stress, an increase in vehicle operating costs, and accidents on road.
Suchithra Rajendran, Emily Pagel
doaj   +1 more source

Identification of Potential Urban Air Mobility (UAM) Safety Hazards from Helicopter Accident Data – Methodology and Preliminary Results

open access: yesPromet (Zagreb)
Safety is paramount for aviation. The development of urban air mobility (UAM) is not excluded from consideration, however, while research generally focuses on technical and operational issues, few have been done regarding safety.
Jordi PONS-PRATS   +3 more
doaj   +1 more source

A Drug‐Gated, Modular STAb‐T Immunotherapy With External Control

open access: yesAdvanced Science, EarlyView.
Engineered STAb‐TON cells act as programmable living factories that continuously secrete inactive antibody modules, which assemble extracellularly into a functional T cell engager only upon small‐molecule administration. This externally controlled platform enables reversible, on‐demand regulation of antitumor immunity, establishing a new paradigm for ...
Susana Luengo‐Arias   +23 more
wiley   +1 more source

UAM Azcapotzalco : archivo fotográfico, 1987 [PDF]

open access: yes, 1987
24 archivos JPG (fotografías en blanco y negro)Se presentan 24 imágenes en blanco y negro, fueron tomadas en el año de 1987. Representan eventos académicos y culturales, así como personajes académicos de la UAM Azcapotzalco. -----------------------------
Arías G., José, fotografía   +1 more
core  

Comparison of SERPENT and SCALE methodology for LWRs transport calculations and additionally uncertainty analysis for cross-section perturbation with SAMPLER module

open access: yesEPJ Nuclear Sciences & Technologies, 2016
In nuclear safety research, the quality of the results of simulation codes is widely determined by the reactor design and safe operation, and the description of neutron transport in the reactor core is a feature of particular importance.
Labarile Antonella   +4 more
doaj   +1 more source

Fleet Size and Spill for UAM Operation under Uncertain Demand

open access: yesCoRR
Variation and imbalance in demand poses significant challenges to Urban Air Mobility (UAM) operations, affecting strategic decisions such as fleet sizing. To study the implications of demand variation on UAM fleet operations, we propose a stochastic passenger arrival time generation model that uses real-world data to infer demand distributions, and two
Shangqing Cao   +6 more
openaire   +2 more sources

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

open access: yesAdvanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony   +3 more
wiley   +1 more source

Design Criteria and Accommodating Capacity Analysis of Vertiports for Urban Air Mobility and Its Application at Gimpo Airport in Korea

open access: yesApplied Sciences, 2022
This study establishes design criteria for touchdown and liftoff (TLOF) pads, final approach and takeoff (FATO), safety areas, gates, and taxiways, which are components necessary for the operation of vertiports for urban air mobility (UAM), and analyzed ...
Byeongseon Ahn, Ho-Yon Hwang
doaj   +1 more source

Updated COVID‐19 Vaccines and Health Outcomes in Patients With Autoimmune Rheumatic Conditions

open access: yesArthritis &Rheumatology, EarlyView.
Objective We aimed to assess the association between COVID‐19 vaccination status and COVID‐19‐related hospital admissions, need for mechanical ventilation or extracorporeal membrane oxygenation (ECMO), and death in people with autoimmune rheumatic conditions. Methods We conducted a retrospective cohort study using National Clinical Cohort Collaborative
Lesley E. Jackson   +127 more
wiley   +1 more source

Economic and environmental implications of the development of UASB reactors in Mexico for sustainable industrial wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The objective of this work is to demonstrate that the inclusion of an up‐flow anaerobic sludge bed (UASB reactor) within an industrial wastewater treatment plant reduces the plant's investment and operating costs compared to a system based solely on conventional complete‐mix activated sludge (CMAS), operating under the same design principles ...
Juan Manuel Morgan‐Sagastume   +1 more
wiley   +1 more source

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