Results 11 to 20 of about 34,697,731 (304)

Life Cycle Cost Model for Life Support Systems of Crewed Autonomous Transport for Deep Space Habitation

open access: yesApplied Sciences, 2023
Intelligent transport systems are used in various transport systems, among which a special place is occupied by crewed autonomous transport systems such as space stations for deep space habitation.
Igor Kabashkin, Sergey Glukhikh
doaj   +1 more source

The Comparative Analysis of External Heat Transfer Calculation Methods for a Solar Aircraft Spacesuit [PDF]

open access: yesMATEC Web of Conferences, 2020
This article presents an assessment of the external thermal load on the life support system of a solar aircraft under extreme operating conditions. The calculation was carried out for the maximum and minimum possible heat flows in the key points of the ...
Rezanov E.A.   +3 more
doaj   +1 more source

Structural Optimization of the Aircraft NACA Inlet Based on BP Neural Networks and Genetic Algorithms

open access: yesInternational Journal of Aerospace Engineering, 2020
With the development of the increasing demand for cooling air in cabin and electronic components on aircraft, it urges to present an energy-efficient optimum method for the ram air inlet system.
Zhimao Li   +3 more
doaj   +1 more source

The Brahmavarta Initiative: A Roadmap for the First Self-Sustaining City-State on Mars

open access: yesUniverse, 2022
The vast universe, from its unfathomable ends to our very own Milky Way galaxy, is comprised of numerous celestial bodies—disparate yet each having their uniqueness.
Arvind Mukundan, Hsiang-Chen Wang
doaj   +1 more source

Extracorporeal life support and systemic inflammation [PDF]

open access: yesIntensive Care Medicine Experimental, 2019
Extracorporeal life support (ECLS) encompasses a wide range of extracorporeal modalities that offer short- and intermediate-term mechanical support to the failing heart or lung. Apart from the daily use of cardiopulmonary bypass (CPB) in the operating room, there has been a resurgence of interest and utilization of veno-arterial and veno-venous ...
Al-Fares A, Pettenuzzo T, Del Sorbo L
openaire   +5 more sources

Flow and heat transfer characteristics of a novel airfoil-based tube with dimples [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The performance of a novel airfoil-based tube with dimples is numerically studied in the present work. The effect of Reynolds number Re, dimples number N, relative depth H/D, and cross-distribution angle α on flow and heat transfer characteristics are ...
Houju Pei   +4 more
doaj   +1 more source

Thermal performance of radiation heater in summer period [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019
One of main advantages of radiation life support systems is the use of renewable energy sources and ecological warmth. The promising areas of such life-support systems include radiation solar heaters, which have several advantages. The use of radiation
V. I. Karagusov, V. A. Nemykin
doaj   +1 more source

The Plant Health Monitoring System of the EDEN ISS Space Greenhouse in Antarctica During the 2018 Experiment Phase

open access: yesFrontiers in Plant Science, 2019
The EDEN ISS project has the objective to test key technologies and processes for higher plant cultivation with a focus on their application to long duration spaceflight. A mobile plant production facility was designed and constructed by an international
Conrad Zeidler   +15 more
doaj   +1 more source

Human-microbes symbiosis in health and disease, on earth and beyond planetary boundaries

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Humans are microbial, ecosystems and symbioses. The relationship that humans have with their microbiomes is an essential element to maintaining health and wellbeing. Recent changes in lifestyles may have fostered an alteration of this symbiosis, which is
Joel Doré, Sandra Ortega Ugalde
doaj   +1 more source

Social support for South Asian Muslim parents with life-limiting illness living in Scotland: a multiperspective qualitative study [PDF]

open access: yes, 2014
Objective: To explore experiences of social support needs among South Asian Muslim patients with life-limiting illness, living in Scotland, who are parents of young children.
Gaveras, Eleni Margareta   +4 more
core   +1 more source

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