Results 91 to 100 of about 18,123 (204)

Development of prototype mass measurement system for spaceflight [PDF]

open access: yes
Construction and evaluation of prototype equipment to monitor mass changes of astronauts during orbital ...
Maine, R. B., Weitzmann, A. L.
core   +1 more source

The Space Within: How Architected Voids Promote Tissue Formation

open access: yesAdvanced Materials, Volume 38, Issue 7, 2 February 2026.
This review explores the role of void spaces in tissue engineering scaffolds and examines four key methods for introducing porosity into hydrogels at different scales. It discusses sacrificial templating, microgels, phase separation, and 3D printing, highlighting principles, advantages, and limitations. It also addresses emerging strategies integrating
Anna Puiggalí‐Jou   +3 more
wiley   +1 more source

PROTECTING SHELL EGGS BETWEEN PACKING PLANT AND SUPERMARKET [PDF]

open access: yes
Studies the importance of factors affecting eggshell damage such as type of pack, age of laying hen and season of year.Agribusiness,
Lederer, Bruce E.
core   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Optical properties monitor: Experiment definition phase [PDF]

open access: yes
The stability of materials used in the space environment will continue to be a limiting technology for space missions. The Optical Properties Monitor (OPM) Experiment provides a comprehensive space research program to study the effects of the space ...
Bennett, Jean M.   +5 more
core   +1 more source

Developing an Optimal Repair-Replacement Strategy for Pallets [PDF]

open access: yes, 1976
The problem of determining when to repair and when to replace failing equipment is a concern of management of productive resources. Inefficient management due to the use of non-optimal repair-replacement policies can have significant financial ...
Haehling Von Lanzenauer, Christoph   +1 more
core  

Preliminary Data Regarding the Physiological State of Alosa immaculata (Bennett, 1835) During Spawning Migration

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Reproductive migration in anadromous fish involves complex physiological adjustments to support intense metabolic and reproductive demands. In the case of Alosa immaculata, a key migratory species of the lower Danube River, these adaptations can be assessed through hematological and biochemical indicators.
Angelica Dobre   +3 more
wiley   +1 more source

Spacelab contamination assessment. Payload/orbiter contamination control requirement study [PDF]

open access: yes
The activities and the results obtained under the payload/orbiter contamination control requirement study were documented, and the integrated shuttle payload contamination evaluation computer model was developed.
Bareiss, L. E.   +2 more
core   +1 more source

Designing Memristive Materials for Artificial Dynamic Intelligence

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 1, February 2026.
Key characteristics required of memristors for realizing next‐generation computing, along with modeling approaches employed to analyze their underlying mechanisms. These modeling techniques span from the atomic scale to the array scale and cover temporal scales ranging from picoseconds to microseconds. Hardware architectures inspired by neural networks
Youngmin Kim, Ho Won Jang
wiley   +1 more source

Environmental protection requirements for scout/shuttle auxiliary stages [PDF]

open access: yes
The requirements for enabling the Scout upper stages to endure the expected temperature, mechanical shock, acoustical and mechanical vibration environments during a specified shuttle mission were determined.
Kress, S. S.   +3 more
core   +1 more source

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