Results 191 to 200 of about 930,497 (337)

Association between bed-rest time, food intake, and constipation in older nursing home residents. [PDF]

open access: yesGeriatr Gerontol Int
Ushida K   +8 more
europepmc   +1 more source

Comparative Study of Experimental Methods for Measuring Thermal Properties of 100Cr6 Steel Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the thermal properties of 100Cr6 steel in both bulk and powder forms. Measuring the very low thermal conductivity typically exhibited by powders poses significant challenges. To address this, two novel measurement techniques—temperature gradient and finite laser pulse response—are introduced and evaluated by comparison with the ...
Junsheng Zhuo   +8 more
wiley   +1 more source

Body water compartments during bed rest: Evaluation of analytical methods [PDF]

open access: yes
Nine healthy young men were studied to determine the reproducibility and interchangeability of the use of radio-iodinated human serum albumin and Evans Blue dye for estimating plasma volume, sodium bromide for extracellular fluid volume, and deuterium ...
Castle, B. L.   +4 more
core   +1 more source

Immobilization by 21-days of bed rest causes changes in biomarkers of cartilage homeostasis in healthy individuals. [PDF]

open access: yesOsteoarthr Cartil Open
Dreiner M   +7 more
europepmc   +1 more source

Study of the Effect of Process Parameters and Heat Treatment on the Formation and Evolution of Directed Energy Deposition of IN718‐CuCrZr Interface

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic structures of Inconel 718 and CuCrZr are fabricated using the laser powder directed energy deposition method. The study reveals a strong dependence of interface characteristics such as width and interfusion on processing and heat treatment strategies.
Hamidreza Javidrad, Bahattin Koc
wiley   +1 more source

Impact of daily artificial gravity on autonomic cardiovascular control following 60-day head-down tilt bed rest. [PDF]

open access: yesFront Cardiovasc Med, 2023
Hoenemann JN   +13 more
europepmc   +1 more source

Mechanical Properties of Different Austenitic High‐Nitrogen Steel Grades Produced by Powder Mixtures

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of nitrogen content on the mechanical properties of austenitic stainless steels is investigated using tailored powder metallurgical processing. Different PM routes, including additive manufacturing, enable controlled nitrogen uptake and complex geometries.
Felix Radtke   +6 more
wiley   +1 more source

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