Results 71 to 80 of about 411,249 (239)

Modification and development of the external tank hydrogen vent umbilical system for the space shuttle vehicle [PDF]

open access: yes
The design and development of a new T-O lock and secondary release mechanism which is being introduced to the ET Hydrogen Vent Umbilical System for the next launch of the Space Shuttle Vehicle is described.
Tatem, Bemis C., Jr.
core   +1 more source

Evaluating Procedure Videos to Support Clinical Nurses With Rare Procedures: Impact on Anxiety and Clinical Reasoning in a Pre‐Post Study

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aims To evaluate clinical nurses' perceptions and acceptability of procedure videos developed to support them during rare clinical procedures. In addition, a secondary aim was to investigate whether these videos reduce anxiety and enhance clinical reasoning.
Jacqueline Colgan   +4 more
wiley   +1 more source

Light-weight Umbilical Cable Design

open access: yesGuangtongxin yanjiu
【Objective】The umbilical cable is one of the core pieces of equipment for marine scientific exploration. It typically uses high-strength steel wires as the load-bearing elements.
NIU Xuechao   +7 more
doaj  

Umbilical Deployment Device [PDF]

open access: yes
The landing scheme for NASA's next-generation Mars rover will encompass a novel landing technique (see figure). The rover will be lowered from a rocket-powered descent stage and then placed onto the surface while hanging from three bridles. Communication
Gallon, John C.   +2 more
core   +1 more source

A novel, PCP‐dependent tissue organising principle coordinating morphogenesis between embryonic skin epidermal layers

open access: yesJournal of Anatomy, EarlyView.
‘Outside‐in’ expression of Fz6 across multiple layers of mouse embryo epidermis is connected to Fz6 asymmetry in the basal layer plane. Fz6 loss‐of‐function correlated with failure to: coordinate axial bias of cell long axis orientation across epidermal layers, switch axial cell long axis orientation during suprabasal layer development and establish ...
C. J. Formstone
wiley   +1 more source

Surgical Management of Pediatric Acetabular Fractures: A Retrospective Study of 14 Rare Cases

open access: yesOrthopaedic Surgery, EarlyView.
This case series of 14 pediatric acetabular fractures surgically managed via open reduction and internal fixation through a lateral rectus approach demonstrates that favorable functional outcomes are achievable, even in non‐acute cases, when performed by an experienced surgical team. Follow‐up revealed significant hip function recovery.
Guy Romeo Kenmegne   +11 more
wiley   +1 more source

Remediation Device and Methods for Hydrate Blockage

open access: yesShiyou jixie, 2016
The deepwater oil and gas transportation pipelines are prone to generating solid hydrate,causing pipeline blockage issue.To address the hydrate blockage,a hydrate blockage remediation device prototype has been developed and tested for performance ...
Pang Weixin   +3 more
doaj  

Skylab astronaut life support assembly [PDF]

open access: yes
A comparative study was performed to define an optimum portable life support system for suited operations inside and outside the Skylab Program. Emphasis was placed on utilization of qualified equipment, modified versions of qualified equipment, and new ...
Brown, J. T.
core   +1 more source

Optimization of photobiomodulation therapy for spinal cord injury: A review

open access: yesPhotochemistry and Photobiology, EarlyView.
Photobiomodulation (PBM) therapy in the red and near‐infrared range can significantly modulate the secondary injury response and promote the reparative and regenerative potential of neural tissue after spinal cord injury (SCI). At present, due to the nature of delivery methods, the most effective dose and irradiance at the injury site to optimize ...
Isabella K. M. Drew   +3 more
wiley   +1 more source

Surface penetrators for planetary exploration: Science rationale and development program [PDF]

open access: yes
Work on penetrators for planetary exploration is summarized. In particular, potential missions, including those to Mars, Mercury, the Galilean satellites, comets, and asteroids are described. A baseline penetrator design for the Mars mission is included,
Blanchard, M. B.   +3 more
core   +1 more source

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