Results 101 to 110 of about 271,699 (362)
The Impact of Lighting Conditions on Users' Alertness and Working Memory in Confined Spaces
ABSTRACT Confined spaces, characterized by limited natural ventilation, the absence of windows, and restricted access to natural light, present distinct challenges. While most studies focus on lighting's effect on sleep, confined spaces are now more often used for short‐term work‐rest cycles, especially in office settings.
Zaoyi Sun+7 more
wiley +1 more source
Design of drive control for digital transmission relay antenna based on FPGA miniaturization
In order to meet the requirements of spacecraft miniaturization design, a single chip anti-fuse FPGA is used as main control chip for driving relay antenna.
Hou Chao+3 more
doaj +1 more source
Microbial burden prediction model program [PDF]
Model supplements biological surveys of spacecraft by simulating microbial burden accumulation process during periods when surveys are not taken. Important application of model is to predict microbial loading on spacecraft landing capsule immediately ...
Meuser, R. F., Nelson, B. A.
core +1 more source
Survey of VLF Electric Fields in the Magnetosphere With the Polar Orbiting Spacecraft, 1964–45A [PDF]
F. L. Scar, G. M. Crook, R. W. Fredricks
openalex +1 more source
Effects of Galactic Irradiation on Thermal and Electronic Transport in Tungsten
This atomic‐scale study reveals how low‐to‐mid‐energy space irradiation alters tungsten's thermal and electronic behavior, even at low defect levels. Focusing on vacancy sites in bulk and near grain boundaries, it employs two novel approaches: site‐projected thermal conductivity and the N2$^{2}$ method for the thermal and electronic response analysis ...
Chinonso Ugwumadu+2 more
wiley +1 more source
Numerical Calculation of Gas–Liquid Two-Phase Flow in Tesla Valve
In this paper, the gas–liquid two-phase flow within a Tesla valve under zero-gravity conditions is numerically studied. Based on the VOF model and the inlet two-phase separation method, the forward and reverse flow patterns and pressure drop changes in a
Jie Gong+3 more
doaj +1 more source
Orbit control of high area-to-mass ratio spacecraft using electrochromic coating [PDF]
This paper presents a novel method for the orbit control of high area-to-mass ratio spacecraft, such as spacecraft-on-a-chip, future „smart dust‟ devices and inflatable spacecraft.
Colombo, C.+2 more
core
Transmission of Sound and Vibration to a Shroud-Enclosed Spacecraft [PDF]
Jerome E. Manning+2 more
openalex +1 more source
6 pages, 1 figure; To be published in the ASP Monograph Series, "Science with a Next-Generation VLA", ed. E. J. Murphy (ASP, San Francisco, CA)
Lazio, T. Joseph W., Asmar, Sami
openaire +2 more sources