Results 71 to 80 of about 363,833 (189)

The effects of bed rest on crew performance during simulated shuttle reentry. Volume 1: Study overview and physiological results [PDF]

open access: yes
A centrifuge study was carried out to measure physiological stress and control task performance during simulated space shuttle orbiter reentry. Jet pilots were tested with, and without, anti-g-suit protection.
Chambers, A., Vykukal, H. C.
core   +1 more source

Suited for spacewalking: A teacher's guide with activities [PDF]

open access: yes, 1992
This publication is an activity guide for teachers on spacesuits and spacewalking. It uses the intensive interest many children have in space exploration as a launching point for hands-on-opportunities.
Manning, Cheryl A., Vogt, Gregory L.
core   +1 more source

Localization of Sensor Nodes in 3D Wireless Sensor Networks with a Single Anchor by an Improved Adaptive Artificial Bee Colony (iaABC) Algorithm

open access: yesApplied Sciences
In terms of optimization, one of the core challenges in Wireless Sensor Networks is determining the locations of nodes. While simulating this problem in a 3D environment instead of the traditional 2D increases problem complexity, it is crucial for ...
Dursun Ekmekci, Hüseyin Altınkaya
doaj   +1 more source

Patch Plate Materials Compatibility Assessment [PDF]

open access: yes
Lunar dust proved to be a greater problem during the Apollo missions than was originally anticipated. The highly angular, charged dust particles stuck to seals, radiators, and visors; clogged mechanisms; and abraded space suits.
Calle, C. I.   +5 more
core   +1 more source

Introduction to cuban space physiology meeting and gravity of exercise for a mission to Mars

open access: yesRevista Cubana de Investigaciones Biomédicas, 2019
In order to develop effective countermeasures to maintain the health and well-being of crew members during prolonged spaceflight, such as a mission to Mars, an integrated physiologic view is necessary.
Alan Hargens, Lonnie G Petersen
doaj  

Zernike Correction and Multi-Objective Optimization of Multi-Layer Dual-Scale Nano-Coupled Anti-Reflective Coatings

open access: yesModelling
In high-precision optical systems such as laser optics, astronomical observation, and semiconductor lithography, anti-reflection coatings are crucial for light transmittance, imaging quality, and stability, but traditional designs face modeling ...
Liang Hong   +3 more
doaj   +1 more source

Design of Test Support Hardware for Advanced Space Suits [PDF]

open access: yes
As a member of the Space Suit Assembly Development Engineering Team, I designed and built test equipment systems to support the development of the next generation of advanced space suits.
Rhodes, Richard, Watters, Jeffrey A.
core   +1 more source

Space Suit Technologies Protect Deep-Sea Divers [PDF]

open access: yes, 2008
Working on NASA missions allows engineers and scientists to hone their skills. Creating devices for the high-stress rigors of space travel pushes designers to their limits, and the results often far exceed the original concepts.

core   +1 more source

Comfortable and efficient laundry room design using design thinking and jobs-to-be-done

open access: yesOPSI
Optimal laundry room design is essential for efficiency and comfort in washing, drying and ironing clothes. This research identifies people's need for a functional and comfortable laundry room, along with increasingly busy lifestyles.
Elty Sarvia   +3 more
doaj   +1 more source

Space Suits Technology.

open access: yesSHINKU, 1995
Seishiro KIBE, Katsunori SUZUKI
openaire   +2 more sources

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